ALBERT

All Library Books, journals and Electronic Records Telegrafenberg

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • Mice  (826)
  • *Ecosystem  (373)
  • Molecular Sequence Data  (342)
  • Mutation  (328)
  • Protein Conformation  (208)
  • Models, Biological  (178)
  • American Association for the Advancement of Science (AAAS)  (1,923)
  • MDPI Publishing
  • 2010-2014  (1,923)
Collection
Keywords
Publisher
Years
Year
  • 1
    Publication Date: 2014-08-26
    Description: Aging-associated cognitive decline is affected by factors produced inside and outside the brain. By using multiorgan genome-wide analysis of aged mice, we found that the choroid plexus, an interface between the brain and the circulation, shows a type I interferon (IFN-I)-dependent gene expression profile that was also found in aged human brains. In aged mice, this response was induced by brain-derived signals, present in the cerebrospinal fluid. Blocking IFN-I signaling within the aged brain partially restored cognitive function and hippocampal neurogenesis and reestablished IFN-II-dependent choroid plexus activity, which is lost in aging. Our data identify a chronic aging-induced IFN-I signature, often associated with antiviral response, at the brain's choroid plexus and demonstrate its negative influence on brain function, thereby suggesting a target for ameliorating cognitive decline in aging.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Baruch, Kuti -- Deczkowska, Aleksandra -- David, Eyal -- Castellano, Joseph M -- Miller, Omer -- Kertser, Alexander -- Berkutzki, Tamara -- Barnett-Itzhaki, Zohar -- Bezalel, Dana -- Wyss-Coray, Tony -- Amit, Ido -- Schwartz, Michal -- AG045034/AG/NIA NIH HHS/ -- New York, N.Y. -- Science. 2014 Oct 3;346(6205):89-93. doi: 10.1126/science.1252945. Epub 2014 Aug 21.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Neurobiology, Weizmann Institute of Science, Rehovot 76100, Israel. ; Department of Immunology, Weizmann Institute of Science, Rehovot 76100, Israel. ; Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA. ; Department of Immunology, Weizmann Institute of Science, Rehovot 76100, Israel. michal.schwartz@weizmann.ac.il ido.amit@weizmann.ac.il. ; Department of Neurobiology, Weizmann Institute of Science, Rehovot 76100, Israel. michal.schwartz@weizmann.ac.il ido.amit@weizmann.ac.il.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25147279" target="_blank"〉PubMed〈/a〉
    Keywords: Aging/genetics/*pathology ; Animals ; Brain/*physiology ; Choroid Plexus/*metabolism ; *Cognition ; *Gene Expression Regulation ; Hippocampus/cytology ; Interferon Regulatory Factors/*genetics ; Interferon Type I/*physiology ; Mice ; Mice, Transgenic ; Neurogenesis ; Receptors, Interferon/genetics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 2
    Publication Date: 2014-04-12
    Description: Plant embryogenesis initiates with the establishment of an apical-basal axis; however, the molecular mechanisms accompanying this early event remain unclear. Here, we show that a small cysteine-rich peptide family is required for formation of the zygotic basal cell lineage and proembryo patterning in Arabidopsis. EMBRYO SURROUNDING FACTOR 1 (ESF1) peptides accumulate before fertilization in central cell gametes and thereafter in embryo-surrounding endosperm cells. Biochemical and structural analyses revealed cleavage of ESF1 propeptides to form biologically active mature peptides. Further, these peptides act in a non-cell-autonomous manner and synergistically with the receptor-like kinase SHORT SUSPENSOR to promote suspensor elongation through the YODA mitogen-activated protein kinase pathway. Our findings demonstrate that the second female gamete and its sexually derived endosperm regulate early embryonic patterning in flowering plants.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Costa, Liliana M -- Marshall, Eleanor -- Tesfaye, Mesfin -- Silverstein, Kevin A T -- Mori, Masashi -- Umetsu, Yoshitaka -- Otterbach, Sophie L -- Papareddy, Ranjith -- Dickinson, Hugh G -- Boutiller, Kim -- VandenBosch, Kathryn A -- Ohki, Shinya -- Gutierrez-Marcos, Jose F -- BB/F008082/Biotechnology and Biological Sciences Research Council/United Kingdom -- BB/L003023/Biotechnology and Biological Sciences Research Council/United Kingdom -- BB/L003023/1/Biotechnology and Biological Sciences Research Council/United Kingdom -- New York, N.Y. -- Science. 2014 Apr 11;344(6180):168-72. doi: 10.1126/science.1243005.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Plant Sciences, University of Oxford, South Parks Road, OX1 3RB, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24723605" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Arabidopsis/*embryology/genetics ; Arabidopsis Proteins/chemistry/genetics/*metabolism ; *Body Patterning ; Endosperm/embryology/genetics ; Flowers/*embryology/genetics ; Gene Duplication ; Gene Expression Regulation, Developmental ; Gene Expression Regulation, Plant ; Gene Knockout Techniques ; Interleukin-1 Receptor-Associated Kinases/metabolism ; MAP Kinase Kinase Kinases/metabolism ; Molecular Sequence Data ; Peptides/chemistry/genetics/metabolism ; Seeds/*embryology/genetics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 3
    Publication Date: 2014-05-17
    Description: A switchlike response in nuclear factor-kappaB (NF-kappaB) activity implies the existence of a threshold in the NF-kappaB signaling module. We show that the CARD-containing MAGUK protein 1 (CARMA1, also called CARD11)-TAK1 (MAP3K7)-inhibitor of NF-kappaB (IkappaB) kinase-beta (IKKbeta) module is a switch mechanism for NF-kappaB activation in B cell receptor (BCR) signaling. Experimental and mathematical modeling analyses showed that IKK activity is regulated by positive feedback from IKKbeta to TAK1, generating a steep dose response to BCR stimulation. Mutation of the scaffolding protein CARMA1 at serine-578, an IKKbeta target, abrogated not only late TAK1 activity, but also the switchlike activation of NF-kappaB in single cells, suggesting that phosphorylation of this residue accounts for the feedback.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Shinohara, Hisaaki -- Behar, Marcelo -- Inoue, Kentaro -- Hiroshima, Michio -- Yasuda, Tomoharu -- Nagashima, Takeshi -- Kimura, Shuhei -- Sanjo, Hideki -- Maeda, Shiori -- Yumoto, Noriko -- Ki, Sewon -- Akira, Shizuo -- Sako, Yasushi -- Hoffmann, Alexander -- Kurosaki, Tomohiro -- Okada-Hatakeyama, Mariko -- 5R01CA141722/CA/NCI NIH HHS/ -- New York, N.Y. -- Science. 2014 May 16;344(6185):760-4. doi: 10.1126/science.1250020.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Laboratory for Integrated Cellular Systems, RIKEN Center for Integrative Medical Sciences (IMS-RCAI), Tsurumi-ku, Yokohama, Kanagawa 230-0045, Japan. ; Signaling Systems Laboratory, Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA 92093, USA. Institute for Quantitative and Computational Biosciences (QC Bio) and Department of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA 90025, USA. ; Laboratory for Cell Signaling Dynamics, RIKEN Quantitative Biology Center (QBiC), 6-2-3, Furuedai, Suita, Osaka 565-0874, Japan. Cellular Informatics Laboratory, RIKEN, 2-1 Hirosawa, Wako 351-0198, Japan. ; Laboratory for Lymphocyte Differentiation, RIKEN Center for Integrative Medical Sciences (IMS-RCAI), Tsurumi-ku, Yokohama, Kanagawa 230-0045, Japan. ; Graduate School of Engineering, Tottori University 4-101, Koyama-minami, Tottori 680-8552, Japan. ; Laboratory of Host Defense, WPI Immunology Frontier Research Center, Osaka University, 3-1 Yamada-oka, Suita, Osaka 565-0871, Japan. ; Cellular Informatics Laboratory, RIKEN, 2-1 Hirosawa, Wako 351-0198, Japan. ; Signaling Systems Laboratory, Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA 92093, USA. Institute for Quantitative and Computational Biosciences (QC Bio) and Department of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA 90025, USA. ahoffmann@ucla.edu kurosaki@rcai.riken.jp marikoh@rcai.riken.jp. ; Laboratory for Lymphocyte Differentiation, RIKEN Center for Integrative Medical Sciences (IMS-RCAI), Tsurumi-ku, Yokohama, Kanagawa 230-0045, Japan. Laboratory for Lymphocyte Differentiation, WPI Immunology Frontier Research Center, Osaka University, 3-1 Yamada-oka, Suita, Osaka 565-0871, Japan. ahoffmann@ucla.edu kurosaki@rcai.riken.jp marikoh@rcai.riken.jp. ; Laboratory for Integrated Cellular Systems, RIKEN Center for Integrative Medical Sciences (IMS-RCAI), Tsurumi-ku, Yokohama, Kanagawa 230-0045, Japan. ahoffmann@ucla.edu kurosaki@rcai.riken.jp marikoh@rcai.riken.jp.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24833394" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; B-Lymphocytes/metabolism ; CARD Signaling Adaptor Proteins/genetics/*metabolism ; Cell Line ; Chickens ; Feedback, Physiological ; Guanylate Cyclase/genetics/*metabolism ; I-kappa B Kinase/*metabolism ; MAP Kinase Kinase Kinases/genetics/*metabolism ; Mice ; Mice, Knockout ; Mutation ; NF-kappa B/*agonists ; Phosphorylation ; Receptors, Antigen, B-Cell/genetics/*metabolism ; Serine/genetics/metabolism ; Signal Transduction
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 4
    Publication Date: 2014-09-23
    Description: The neuromuscular junction (NMJ) is the synapse between a motor neuron and skeletal muscle. Defects in NMJ transmission cause muscle weakness, termed myasthenia. The muscle protein Dok-7 is essential for activation of the receptor kinase MuSK, which governs NMJ formation, and DOK7 mutations underlie familial limb-girdle myasthenia (DOK7 myasthenia), a neuromuscular disease characterized by small NMJs. Here, we show in a mouse model of DOK7 myasthenia that therapeutic administration of an adeno-associated virus (AAV) vector encoding the human DOK7 gene resulted in an enlargement of NMJs and substantial increases in muscle strength and life span. When applied to model mice of another neuromuscular disorder, autosomal dominant Emery-Dreifuss muscular dystrophy, DOK7 gene therapy likewise resulted in enlargement of NMJs as well as positive effects on motor activity and life span. These results suggest that therapies aimed at enlarging the NMJ may be useful for a range of neuromuscular disorders.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Arimura, Sumimasa -- Okada, Takashi -- Tezuka, Tohru -- Chiyo, Tomoko -- Kasahara, Yuko -- Yoshimura, Toshiro -- Motomura, Masakatsu -- Yoshida, Nobuaki -- Beeson, David -- Takeda, Shin'ichi -- Yamanashi, Yuji -- G0701521/Medical Research Council/United Kingdom -- New York, N.Y. -- Science. 2014 Sep 19;345(6203):1505-8. doi: 10.1126/science.1250744.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Division of Genetics, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan. ; Department of Molecular Therapy, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan. ; Department of Occupational Therapy, Nagasaki University School of Health Sciences, Nagasaki, Japan. ; Department of Electrical and Electronics Engineering, Faculty of Engineering, Nagasaki Institute of Applied Science, Nagasaki, Japan. ; Laboratory of Developmental Genetics, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan. ; Neurosciences Group, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK. ; Division of Genetics, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan. yyamanas@ims.u-tokyo.ac.jp.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25237101" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Dependovirus ; Disease Models, Animal ; Female ; Genetic Therapy/*methods ; Genetic Vectors/administration & dosage ; Humans ; Male ; Mice ; Mice, Inbred C57BL ; Mice, Knockout ; Muscle Proteins/*genetics ; Muscle, Skeletal/*innervation/physiopathology ; Muscular Dystrophies, Limb-Girdle/genetics/*pathology/*therapy ; Neuromuscular Junction/*pathology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 5
    Publication Date: 2014-03-29
    Description: The field of optogenetics uses channelrhodopsins (ChRs) for light-induced neuronal activation. However, optimized tools for cellular inhibition at moderate light levels are lacking. We found that replacement of E90 in the central gate of ChR with positively charged residues produces chloride-conducting ChRs (ChloCs) with only negligible cation conductance. Molecular dynamics modeling unveiled that a high-affinity Cl(-)-binding site had been generated near the gate. Stabilizing the open state dramatically increased the operational light sensitivity of expressing cells (slow ChloC). In CA1 pyramidal cells, ChloCs completely inhibited action potentials triggered by depolarizing current injections or synaptic stimulation. Thus, by inverting the charge of the selectivity filter, we have created a class of directly light-gated anion channels that can be used to block neuronal output in a fully reversible fashion.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Wietek, Jonas -- Wiegert, J Simon -- Adeishvili, Nona -- Schneider, Franziska -- Watanabe, Hiroshi -- Tsunoda, Satoshi P -- Vogt, Arend -- Elstner, Marcus -- Oertner, Thomas G -- Hegemann, Peter -- New York, N.Y. -- Science. 2014 Apr 25;344(6182):409-12. doi: 10.1126/science.1249375. Epub 2014 Mar 27.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute for Biology, Experimental Biophysics, Humboldt Universitat zu Berlin, D-10115 Berlin, Germany.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24674867" target="_blank"〉PubMed〈/a〉
    Keywords: Action Potentials ; Animals ; Binding Sites ; CA1 Region, Hippocampal/cytology ; Chloride Channels/*chemistry/*metabolism ; Chlorides/*metabolism ; HEK293 Cells ; Humans ; Hydrogen Bonding ; Ion Channel Gating ; Light ; Models, Molecular ; Molecular Dynamics Simulation ; Mutation ; Patch-Clamp Techniques ; Protein Conformation ; Protein Engineering ; Pyramidal Cells/metabolism ; Rats ; Recombinant Fusion Proteins/chemistry ; Rhodopsin/*chemistry/genetics/*metabolism ; Transfection
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 6
    Publication Date: 2014-02-15
    Description: Evolutionary changes in traits involved in both ecological divergence and mate choice may produce reproductive isolation and speciation. However, there are few examples of such dual traits, and the genetic and molecular bases of their evolution have not been identified. We show that methyl-branched cuticular hydrocarbons (mbCHCs) are a dual trait that affects both desiccation resistance and mate choice in Drosophila serrata. We identify a fatty acid synthase mFAS (CG3524) responsible for mbCHC production in Drosophila and find that expression of mFAS is undetectable in oenocytes (cells that produce CHCs) of a closely related, desiccation-sensitive species, D. birchii, due in part to multiple changes in cis-regulatory sequences of mFAS. We suggest that ecologically influenced changes in the production of mbCHCs have contributed to reproductive isolation between the two species.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Chung, Henry -- Loehlin, David W -- Dufour, Heloise D -- Vaccarro, Kathy -- Millar, Jocelyn G -- Carroll, Sean B -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 Mar 7;343(6175):1148-51. doi: 10.1126/science.1249998. Epub 2014 Feb 13.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Howard Hughes Medical Institute and Laboratory of Molecular Biology, University of Wisconsin, Madison, WI 53706, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24526311" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Base Sequence ; Desiccation ; Drosophila/*genetics/physiology ; Ecosystem ; Evolution, Molecular ; Fatty Acid Synthases/*genetics/physiology ; *Genes, Insect ; *Genetic Variation ; Hydrocarbons/*metabolism ; *Mating Preference, Animal ; Molecular Sequence Data ; *Reproductive Isolation
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 7
    Publication Date: 2014-10-04
    Description: After an infection, pathogen-specific tissue-resident memory T cells (T(RM) cells) persist in nonlymphoid tissues to provide rapid control upon reinfection, and vaccination strategies that create T(RM) cell pools at sites of pathogen entry are therefore attractive. However, it is not well understood how T(RM) cells provide such pathogen protection. Here, we demonstrate that activated T(RM) cells in mouse skin profoundly alter the local tissue environment by inducing a number of broadly active antiviral and antibacterial genes. This "pathogen alert" allows skin T(RM) cells to protect against an antigenically unrelated virus. These data describe a mechanism by which tissue-resident memory CD8(+) T cells protect previously infected sites that is rapid, amplifies the activation of a small number of cells into an organ-wide response, and has the capacity to control escape variants.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Ariotti, Silvia -- Hogenbirk, Marc A -- Dijkgraaf, Feline E -- Visser, Lindy L -- Hoekstra, Mirjam E -- Song, Ji-Ying -- Jacobs, Heinz -- Haanen, John B -- Schumacher, Ton N -- New York, N.Y. -- Science. 2014 Oct 3;346(6205):101-5. doi: 10.1126/science.1254803. Epub 2014 Aug 28.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Division of Immunology, Netherlands Cancer Institute, 1066 CX Amsterdam, Netherlands. ; Division of Biological Stress Response, Netherlands Cancer Institute, 1066 CX Amsterdam, Netherlands. ; Experimental Animal Pathology, Netherlands Cancer Institute, 1066 CX Amsterdam, Netherlands. ; Division of Immunology, Netherlands Cancer Institute, 1066 CX Amsterdam, Netherlands. t.schumacher@nki.nl.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25278612" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; CD8-Positive T-Lymphocytes/*immunology ; Female ; Immunologic Memory/genetics/*immunology ; Male ; Mice ; Skin/*immunology/microbiology/virology ; Transcriptome
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 8
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-02-01
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kaiser, Jocelyn -- New York, N.Y. -- Science. 2014 Jan 31;343(6170):477. doi: 10.1126/science.343.6170.477.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24482460" target="_blank"〉PubMed〈/a〉
    Keywords: Acetylcysteine/administration & dosage/*adverse effects ; Animals ; Antioxidants/administration & dosage/*adverse effects ; Carcinogens/toxicity ; DNA Damage ; Dietary Supplements/adverse effects ; Genes, Neoplasm/*drug effects ; Humans ; Lung Neoplasms/*chemically induced/prevention & control ; Mice ; Smoking/adverse effects ; Tumor Suppressor Protein p53/genetics/metabolism ; Vitamin E/administration & dosage/*adverse effects ; Vitamins/administration & dosage/*adverse effects
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 9
    Publication Date: 2014-03-15
    Description: Vertebrate limbs first emerge as small buds at specific locations along the trunk. Although a fair amount is known about the molecular regulation of limb initiation and outgrowth, the cellular events underlying these processes have remained less clear. We show that the mesenchymal limb progenitors arise through localized epithelial-to-mesenchymal transition (EMT) of the coelomic epithelium specifically within the presumptive limb fields. This EMT is regulated at least in part by Tbx5 and Fgf10, two genes known to control limb initiation. This work shows that limb buds initiate earlier than previously thought, as a result of localized EMT rather than differential proliferation rates.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4097009/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4097009/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gros, Jerome -- Tabin, Clifford J -- R01 HD045499/HD/NICHD NIH HHS/ -- R01-HD045499/HD/NICHD NIH HHS/ -- New York, N.Y. -- Science. 2014 Mar 14;343(6176):1253-6. doi: 10.1126/science.1248228.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Genetics, Harvard Medical School, 77 Avenue Louis Pasteur, Boston, MA 02115, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24626928" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Cadherins/metabolism ; Chick Embryo ; *Epithelial-Mesenchymal Transition ; Extremities/*embryology ; Fibroblast Growth Factor 10/genetics/metabolism ; Limb Buds/*cytology/metabolism ; Mice ; Mice, Mutant Strains ; Protein Kinase C/metabolism ; T-Box Domain Proteins/genetics/metabolism ; Vimentin/metabolism ; beta Catenin/metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 10
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-01-18
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stokstad, Erik -- New York, N.Y. -- Science. 2014 Jan 17;343(6168):238. doi: 10.1126/science.343.6168.238.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24436398" target="_blank"〉PubMed〈/a〉
    Keywords: Agriculture ; Air Pollutants/*adverse effects/analysis ; Air Pollution/*adverse effects/prevention & control ; Ammonia/*adverse effects/analysis ; Animals ; Fertilizers/*adverse effects ; Health/*economics ; Heart Diseases/chemically induced ; Humans ; Livestock ; Models, Biological ; North Carolina ; Particulate Matter/*adverse effects/analysis ; Respiratory Tract Diseases/chemically induced ; United States ; United States Environmental Protection Agency
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 11
    Publication Date: 2014-05-17
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Couzin-Frankel, Jennifer -- New York, N.Y. -- Science. 2014 May 16;344(6185):679. doi: 10.1126/science.344.6185.679.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24833367" target="_blank"〉PubMed〈/a〉
    Keywords: Animal Experimentation/*standards ; Animals ; Biomedical Research/*standards ; Cells ; Female ; Male ; Mice ; National Institutes of Health (U.S.) ; Sex Factors ; United States ; X Chromosome ; Y Chromosome
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 12
    Publication Date: 2014-09-23
    Description: Ribonucleotide reductase (RNR) supplies the balanced pools of deoxynucleotide triphosphates (dNTPs) necessary for DNA replication and maintenance of genomic integrity. RNR is subject to allosteric regulatory mechanisms in all eukaryotes, as well as to control by small protein inhibitors Sml1p and Spd1p in budding and fission yeast, respectively. Here, we show that the metazoan protein IRBIT forms a deoxyadenosine triphosphate (dATP)-dependent complex with RNR, which stabilizes dATP in the activity site of RNR and thus inhibits the enzyme. Formation of the RNR-IRBIT complex is regulated through phosphorylation of IRBIT, and ablation of IRBIT expression in HeLa cells causes imbalanced dNTP pools and altered cell cycle progression. We demonstrate a mechanism for RNR regulation in higher eukaryotes that acts by enhancing allosteric RNR inhibition by dATP.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Arnaoutov, Alexei -- Dasso, Mary -- New York, N.Y. -- Science. 2014 Sep 19;345(6203):1512-5. doi: 10.1126/science.1251550.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Laboratory of Gene Regulation and Development, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA. arnaouta@mail.nih.gov. ; Laboratory of Gene Regulation and Development, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25237103" target="_blank"〉PubMed〈/a〉
    Keywords: Allosteric Regulation ; Amino Acid Sequence ; Catalytic Domain ; Deoxyadenine Nucleotides/*metabolism ; HeLa Cells ; Humans ; Immunoprecipitation ; Lectins, C-Type/genetics/*metabolism ; Membrane Proteins/genetics/*metabolism ; Molecular Sequence Data ; Phosphorylation ; Ribonucleotide Reductases/*antagonists & inhibitors/metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 13
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-10-18
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Clery, Daniel -- New York, N.Y. -- Science. 2014 Oct 17;346(6207):290-1. doi: 10.1126/science.346.6207.290.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25324365" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Chemistry ; Mice ; Microscopy, Fluorescence/*methods ; *Nobel Prize ; Organelles/ultrastructure ; United States
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 14
    Publication Date: 2014-04-15
    Description: Myelination of the central nervous system requires the generation of functionally mature oligodendrocytes from oligodendrocyte precursor cells (OPCs). Electrically active neurons may influence OPC function and selectively instruct myelination of an active neural circuit. In this work, we use optogenetic stimulation of the premotor cortex in awake, behaving mice to demonstrate that neuronal activity elicits a mitogenic response of neural progenitor cells and OPCs, promotes oligodendrogenesis, and increases myelination within the deep layers of the premotor cortex and subcortical white matter. We further show that this neuronal activity-regulated oligodendrogenesis and myelination is associated with improved motor function of the corresponding limb. Oligodendrogenesis and myelination appear necessary for the observed functional improvement, as epigenetic blockade of oligodendrocyte differentiation and myelin changes prevents the activity-regulated behavioral improvement.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4096908/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4096908/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gibson, Erin M -- Purger, David -- Mount, Christopher W -- Goldstein, Andrea K -- Lin, Grant L -- Wood, Lauren S -- Inema, Ingrid -- Miller, Sarah E -- Bieri, Gregor -- Zuchero, J Bradley -- Barres, Ben A -- Woo, Pamelyn J -- Vogel, Hannes -- Monje, Michelle -- 1S10RR02678001/RR/NCRR NIH HHS/ -- K08 NS070926/NS/NINDS NIH HHS/ -- K08NS070926/NS/NINDS NIH HHS/ -- R01 EY10257/EY/NEI NIH HHS/ -- T32 MH020016/MH/NIMH NIH HHS/ -- UL1 RR025744/RR/NCRR NIH HHS/ -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 May 2;344(6183):1252304. doi: 10.1126/science.1252304. Epub 2014 Apr 10.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Departments of Neurology, Neurosurgery, and Pediatrics, Institute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24727982" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Antigens, Thy-1/genetics ; Behavior, Animal/physiology ; *Cell Differentiation ; Cell Lineage ; Cell Proliferation ; Corpus Callosum/cytology/physiology ; Mice ; Mice, Mutant Strains ; Motor Activity/physiology ; Motor Cortex/cytology/*physiology ; Myelin Sheath/*metabolism ; Nerve Fibers, Myelinated/*metabolism ; Neural Stem Cells/*physiology ; Neurons/*physiology ; Oligodendroglia/*cytology ; Rhodopsin/genetics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 15
    Publication Date: 2014-01-25
    Description: Episodic memory requires associations of temporally discontiguous events. In the entorhinal-hippocampal network, temporal associations are driven by a direct pathway from layer III of the medial entorhinal cortex (MECIII) to the hippocampal CA1 region. However, the identification of neural circuits that regulate this association has remained unknown. In layer II of entorhinal cortex (ECII), we report clusters of excitatory neurons called island cells, which appear in a curvilinear matrix of bulblike structures, directly project to CA1, and activate interneurons that target the distal dendrites of CA1 pyramidal neurons. Island cells suppress the excitatory MECIII input through the feed-forward inhibition to control the strength and duration of temporal association in trace fear memory. Together, the two EC inputs compose a control circuit for temporal association memory.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kitamura, Takashi -- Pignatelli, Michele -- Suh, Junghyup -- Kohara, Keigo -- Yoshiki, Atsushi -- Abe, Kuniya -- Tonegawa, Susumu -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 Feb 21;343(6173):896-901. doi: 10.1126/science.1244634. Epub 2014 Jan 23.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉RIKEN-MIT Center for Neural Circuit Genetics at the Picower Institute for Learning and Memory, Department of Biology and Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology (MIT), Cambridge, MA 02139, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24457215" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Association ; CA1 Region, Hippocampal/cytology/*physiology ; Entorhinal Cortex/cytology/*physiology ; GABAergic Neurons/physiology ; Interneurons/physiology ; Membrane Proteins/genetics ; *Memory, Episodic ; Mice ; Mice, Inbred C57BL ; Mice, Transgenic ; Nerve Net ; Neurons/*physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 16
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-03-29
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Silvente-Poirot, Sandrine -- Poirot, Marc -- New York, N.Y. -- Science. 2014 Mar 28;343(6178):1445-6. doi: 10.1126/science.1252787.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉UMR 1037 INSERM-University Toulouse III, Cancer Research Center of Toulouse, and Institut Claudius Regaud, 31052 Toulouse, France.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24675946" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Breast Neoplasms/*metabolism/*pathology ; Cholesterol/*metabolism ; Cholesterol, Dietary/administration & dosage/metabolism ; Disease Models, Animal ; Female ; Humans ; Hypercholesterolemia/metabolism ; Metabolic Networks and Pathways ; Mice
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 17
    Publication Date: 2014-11-15
    Description: Activators of innate immunity may have the potential to combat a broad range of infectious agents. We report that treatment with bacterial flagellin prevented rotavirus (RV) infection in mice and cured chronically RV-infected mice. Protection was independent of adaptive immunity and interferon (IFN, type I and II) and required flagellin receptors Toll-like receptor 5 (TLR5) and NOD-like receptor C4 (NLRC4). Flagellin-induced activation of TLR5 on dendritic cells elicited production of the cytokine interleukin-22 (IL-22), which induced a protective gene expression program in intestinal epithelial cells. Flagellin also induced NLRC4-dependent production of IL-18 and immediate elimination of RV-infected cells. Administration of IL-22 and IL-18 to mice fully recapitulated the capacity of flagellin to prevent or eliminate RV infection and thus holds promise as a broad-spectrum antiviral agent.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Zhang, Benyue -- Chassaing, Benoit -- Shi, Zhenda -- Uchiyama, Robin -- Zhang, Zhan -- Denning, Timothy L -- Crawford, Sue E -- Pruijssers, Andrea J -- Iskarpatyoti, Jason A -- Estes, Mary K -- Dermody, Terence S -- Ouyang, Wenjun -- Williams, Ifor R -- Vijay-Kumar, Matam -- Gewirtz, Andrew T -- AI038296/AI/NIAID NIH HHS/ -- AI080656/AI/NIAID NIH HHS/ -- AI107943/AI/NIAID NIH HHS/ -- DK061417/DK/NIDDK NIH HHS/ -- DK064730/DK/NIDDK NIH HHS/ -- DK56338/DK/NIDDK NIH HHS/ -- R01 AI038296/AI/NIAID NIH HHS/ -- R37 AI038296/AI/NIAID NIH HHS/ -- New York, N.Y. -- Science. 2014 Nov 14;346(6211):861-5. doi: 10.1126/science.1256999.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Center for Inflammation, Immunity and Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, USA. ; Center for Inflammation, Immunity and Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, USA. Department of Pathology, Emory University School of Medicine, Atlanta, GA, USA. ; Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX, USA. ; Elizabeth B. Lamb Center for Pediatric Research, Vanderbilt University School of Medicine, Nashville, TN, USA. ; Elizabeth B. Lamb Center for Pediatric Research, Vanderbilt University School of Medicine, Nashville, TN, USA. Departments of Pediatrics, Pathology, Microbiology, and Immunology, Vanderbilt University School of Medicine, Nashville, TN, USA. ; Department of Immunology, Genentech, South San Francisco, CA, USA. ; Department of Pathology, Emory University School of Medicine, Atlanta, GA, USA. ; Department of Nutritional Sciences and Medicine, Pennsylvania State University, University Park, PA 16802, USA. ; Center for Inflammation, Immunity and Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, USA. Department of Pathology, Emory University School of Medicine, Atlanta, GA, USA. agewirtz@gsu.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25395539" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Diarrhea/immunology/therapy/virology ; Disease Models, Animal ; Feces/virology ; Flagellin/*administration & dosage/immunology ; Homeodomain Proteins/genetics ; *Immunity, Innate ; Interleukin-18/administration & dosage/genetics/*immunology ; Interleukins/administration & dosage/genetics/*immunology ; Mice ; Mice, Inbred C57BL ; Mice, Mutant Strains ; Mutation ; Rotavirus Infections/immunology/*prevention & control/therapy ; Toll-Like Receptor 5/genetics/*physiology ; Virus Shedding
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 18
    Publication Date: 2014-09-13
    Description: In its largest outbreak, Ebola virus disease is spreading through Guinea, Liberia, Sierra Leone, and Nigeria. We sequenced 99 Ebola virus genomes from 78 patients in Sierra Leone to ~2000x coverage. We observed a rapid accumulation of interhost and intrahost genetic variation, allowing us to characterize patterns of viral transmission over the initial weeks of the epidemic. This West African variant likely diverged from central African lineages around 2004, crossed from Guinea to Sierra Leone in May 2014, and has exhibited sustained human-to-human transmission subsequently, with no evidence of additional zoonotic sources. Because many of the mutations alter protein sequences and other biologically meaningful targets, they should be monitored for impact on diagnostics, vaccines, and therapies critical to outbreak response.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4431643/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4431643/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gire, Stephen K -- Goba, Augustine -- Andersen, Kristian G -- Sealfon, Rachel S G -- Park, Daniel J -- Kanneh, Lansana -- Jalloh, Simbirie -- Momoh, Mambu -- Fullah, Mohamed -- Dudas, Gytis -- Wohl, Shirlee -- Moses, Lina M -- Yozwiak, Nathan L -- Winnicki, Sarah -- Matranga, Christian B -- Malboeuf, Christine M -- Qu, James -- Gladden, Adrianne D -- Schaffner, Stephen F -- Yang, Xiao -- Jiang, Pan-Pan -- Nekoui, Mahan -- Colubri, Andres -- Coomber, Moinya Ruth -- Fonnie, Mbalu -- Moigboi, Alex -- Gbakie, Michael -- Kamara, Fatima K -- Tucker, Veronica -- Konuwa, Edwin -- Saffa, Sidiki -- Sellu, Josephine -- Jalloh, Abdul Azziz -- Kovoma, Alice -- Koninga, James -- Mustapha, Ibrahim -- Kargbo, Kandeh -- Foday, Momoh -- Yillah, Mohamed -- Kanneh, Franklyn -- Robert, Willie -- Massally, James L B -- Chapman, Sinead B -- Bochicchio, James -- Murphy, Cheryl -- Nusbaum, Chad -- Young, Sarah -- Birren, Bruce W -- Grant, Donald S -- Scheiffelin, John S -- Lander, Eric S -- Happi, Christian -- Gevao, Sahr M -- Gnirke, Andreas -- Rambaut, Andrew -- Garry, Robert F -- Khan, S Humarr -- Sabeti, Pardis C -- 095831/Wellcome Trust/United Kingdom -- 1DP2OD006514-01/OD/NIH HHS/ -- 1U01HG007480-01/HG/NHGRI NIH HHS/ -- 260864/European Research Council/International -- DP2 OD006514/OD/NIH HHS/ -- GM080177/GM/NIGMS NIH HHS/ -- HHSN272200900049C/AI/NIAID NIH HHS/ -- HHSN272200900049C/PHS HHS/ -- T32 GM080177/GM/NIGMS NIH HHS/ -- U01 HG007480/HG/NHGRI NIH HHS/ -- U19 AI110818/AI/NIAID NIH HHS/ -- U19 AI115589/AI/NIAID NIH HHS/ -- New York, N.Y. -- Science. 2014 Sep 12;345(6202):1369-72. doi: 10.1126/science.1259657. Epub 2014 Aug 28.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Center for Systems Biology, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA. Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA. ; Kenema Government Hospital, Kenema, Sierra Leone. andersen@broadinstitute.org augstgoba@yahoo.com psabeti@oeb.harvard.edu. ; Center for Systems Biology, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA. Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA. andersen@broadinstitute.org augstgoba@yahoo.com psabeti@oeb.harvard.edu. ; Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA. Computer Science and Artificial Intelligence Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. ; Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA. ; Kenema Government Hospital, Kenema, Sierra Leone. ; Kenema Government Hospital, Kenema, Sierra Leone. Eastern Polytechnic College, Kenema, Sierra Leone. ; Institute of Evolutionary Biology, University of Edinburgh, Edinburgh EH9 3JT, UK. ; Center for Systems Biology, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA. Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA. Systems Biology, Harvard Medical School, Boston, MA 02115, USA. ; Tulane University Medical Center, New Orleans, LA 70112, USA. ; Center for Systems Biology, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA. ; Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA. Systems Biology, Harvard Medical School, Boston, MA 02115, USA. Department of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. ; Redeemer's University, Ogun State, Nigeria. ; University of Sierra Leone, Freetown, Sierra Leone. ; Institute of Evolutionary Biology, University of Edinburgh, Edinburgh EH9 3JT, UK. Fogarty International Center, National Institutes of Health, Bethesda, MD 20892, USA. Centre for Immunity, Infection and Evolution, University of Edinburgh, Edinburgh EH9 3JT, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25214632" target="_blank"〉PubMed〈/a〉
    Keywords: Base Sequence ; *Disease Outbreaks ; Ebolavirus/*genetics/isolation & purification ; *Epidemiological Monitoring ; Genetic Variation ; Genome, Viral/genetics ; Genomics/methods ; Hemorrhagic Fever, Ebola/epidemiology/*transmission/*virology ; Humans ; Mutation ; Sequence Analysis, DNA ; Sierra Leone/epidemiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 19
    Publication Date: 2014-10-11
    Description: Cancers are composed of populations of cells with distinct molecular and phenotypic features, a phenomenon termed intratumor heterogeneity (ITH). ITH in lung cancers has not been well studied. We applied multiregion whole-exome sequencing (WES) on 11 localized lung adenocarcinomas. All tumors showed clear evidence of ITH. On average, 76% of all mutations and 20 out of 21 known cancer gene mutations were identified in all regions of individual tumors, which suggested that single-region sequencing may be adequate to identify the majority of known cancer gene mutations in localized lung adenocarcinomas. With a median follow-up of 21 months after surgery, three patients have relapsed, and all three patients had significantly larger fractions of subclonal mutations in their primary tumors than patients without relapse. These data indicate that a larger subclonal mutation fraction may be associated with increased likelihood of postsurgical relapse in patients with localized lung adenocarcinomas.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4354858/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4354858/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Zhang, Jianjun -- Fujimoto, Junya -- Zhang, Jianhua -- Wedge, David C -- Song, Xingzhi -- Zhang, Jiexin -- Seth, Sahil -- Chow, Chi-Wan -- Cao, Yu -- Gumbs, Curtis -- Gold, Kathryn A -- Kalhor, Neda -- Little, Latasha -- Mahadeshwar, Harshad -- Moran, Cesar -- Protopopov, Alexei -- Sun, Huandong -- Tang, Jiabin -- Wu, Xifeng -- Ye, Yuanqing -- William, William N -- Lee, J Jack -- Heymach, John V -- Hong, Waun Ki -- Swisher, Stephen -- Wistuba, Ignacio I -- Futreal, P Andrew -- CA016672/CA/NCI NIH HHS/ -- P30 CA016672/CA/NCI NIH HHS/ -- P50 CA070907/CA/NCI NIH HHS/ -- P50CA70907/CA/NCI NIH HHS/ -- T32 CA-009666/CA/NCI NIH HHS/ -- T32 CA009666/CA/NCI NIH HHS/ -- New York, N.Y. -- Science. 2014 Oct 10;346(6206):256-9. doi: 10.1126/science.1256930.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Genomic Medicine, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. Department of Thoracic/Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Department of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Applied Cancer Science Institute, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Cancer Genome Project, Wellcome Trust Sanger Institute, Hinxton CB10 1SA, UK. ; Department of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Department of Genomic Medicine, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Department of Thoracic/Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Department of Pathology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Department of Epidemiology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Department of Biostatistics, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Department of Thoracic/Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. Department of Cancer Biology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Department of Thoracic and Cardiovascular Surgery, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. ; Department of Genomic Medicine, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA. Honorary Faculty, Wellcome Trust Sanger Institute, Hinxton, UK CB10 1SA. afutreal@mdanderson.org.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25301631" target="_blank"〉PubMed〈/a〉
    Keywords: Adenocarcinoma/*genetics/pathology ; DNA Mutational Analysis ; Exome/genetics ; Genes, Neoplasm ; *Genetic Heterogeneity ; Humans ; Lung Neoplasms/*genetics/pathology ; Mutation ; Neoplasm Recurrence, Local/*genetics/pathology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 20
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-07-26
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Woodroffe, Rosie -- Hedges, Simon -- Durant, Sarah -- New York, N.Y. -- Science. 2014 Jul 25;345(6195):389-90. doi: 10.1126/science.345.6195.389-b. Epub 2014 Jul 24.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute of Zoology, Zoological Society of London, London, NW1 4RY, UK. rosie.woodroffe@ioz.ac.uk. ; Wildlife Conservation Society, Bronx, NY 10460, USA. ; Institute of Zoology, Zoological Society of London, London, NW1 4RY, UK. Wildlife Conservation Society, Bronx, NY 10460, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25061195" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Animals, Wild ; *Biodiversity ; *Conservation of Natural Resources ; *Ecosystem ; Humans
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 21
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-06-28
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2014 Jun 27;344(6191):1470-1. doi: 10.1126/science.344.6191.1470.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24970076" target="_blank"〉PubMed〈/a〉
    Keywords: Biodiversity ; *Ecosystem ; Geologic Sediments/*microbiology ; *Natural Gas ; Oil and Gas Fields/*microbiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 22
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-04-05
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Woodroffe, Rosie -- Hedges, Simon -- Durant, Sarah M -- New York, N.Y. -- Science. 2014 Apr 4;344(6179):46-8. doi: 10.1126/science.1246251.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute of Zoology, Regent's Park, London NW1 4RY, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24700847" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Animals, Wild ; *Biodiversity ; *Conservation of Natural Resources ; *Ecosystem ; Humans
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 23
    Publication Date: 2014-05-07
    Description: Parabiosis experiments indicate that impaired regeneration in aged mice is reversible by exposure to a young circulation, suggesting that young blood contains humoral "rejuvenating" factors that can restore regenerative function. Here, we demonstrate that the circulating protein growth differentiation factor 11 (GDF11) is a rejuvenating factor for skeletal muscle. Supplementation of systemic GDF11 levels, which normally decline with age, by heterochronic parabiosis or systemic delivery of recombinant protein, reversed functional impairments and restored genomic integrity in aged muscle stem cells (satellite cells). Increased GDF11 levels in aged mice also improved muscle structural and functional features and increased strength and endurance exercise capacity. These data indicate that GDF11 systemically regulates muscle aging and may be therapeutically useful for reversing age-related skeletal muscle and stem cell dysfunction.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4104429/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4104429/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sinha, Manisha -- Jang, Young C -- Oh, Juhyun -- Khong, Danika -- Wu, Elizabeth Y -- Manohar, Rohan -- Miller, Christine -- Regalado, Samuel G -- Loffredo, Francesco S -- Pancoast, James R -- Hirshman, Michael F -- Lebowitz, Jessica -- Shadrach, Jennifer L -- Cerletti, Massimiliano -- Kim, Mi-Jeong -- Serwold, Thomas -- Goodyear, Laurie J -- Rosner, Bernard -- Lee, Richard T -- Wagers, Amy J -- 1DP2 OD004345/OD/NIH HHS/ -- 1R01 AG033053/AG/NIA NIH HHS/ -- 1R01 AG040019/AG/NIA NIH HHS/ -- 5U01 HL100402/HL/NHLBI NIH HHS/ -- DP2 OD004345/OD/NIH HHS/ -- P30 AG038072/AG/NIA NIH HHS/ -- R01 AG032977/AG/NIA NIH HHS/ -- R01 AG033053/AG/NIA NIH HHS/ -- R01 AG040019/AG/NIA NIH HHS/ -- R01 AR042238/AR/NIAMS NIH HHS/ -- R01 AR42238/AR/NIAMS NIH HHS/ -- T32 DE007057/DE/NIDCR NIH HHS/ -- U01 HL100402/HL/NHLBI NIH HHS/ -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 May 9;344(6184):649-52. doi: 10.1126/science.1251152. Epub 2014 May 5.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Harvard Stem Cell Institute and Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24797481" target="_blank"〉PubMed〈/a〉
    Keywords: Age Factors ; Aging/blood/drug effects/*physiology ; Animals ; Bone Morphogenetic Proteins/administration & dosage/blood/*physiology ; Growth Differentiation Factors/administration & dosage/blood/*physiology ; Male ; Mice ; Mice, Inbred C57BL ; Muscle, Skeletal/*blood supply/drug effects/*physiology ; Myoblasts, Skeletal/drug effects/*physiology ; Parabiosis ; *Regeneration ; *Rejuvenation
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 24
    Publication Date: 2014-02-08
    Description: Neuronal intracellular chloride concentration [Cl(-)](i) is an important determinant of gamma-aminobutyric acid type A (GABA(A)) receptor (GABA(A)R)-mediated inhibition and cytoplasmic volume regulation. Equilibrative cation-chloride cotransporters (CCCs) move Cl(-) across the membrane, but accumulating evidence suggests factors other than the bulk concentrations of transported ions determine [Cl(-)](i). Measurement of [Cl(-)](i) in murine brain slice preparations expressing the transgenic fluorophore Clomeleon demonstrated that cytoplasmic impermeant anions ([A](i)) and polyanionic extracellular matrix glycoproteins ([A](o)) constrain the local [Cl(-)]. CCC inhibition had modest effects on [Cl(-)](i) and neuronal volume, but substantial changes were produced by alterations of the balance between [A](i) and [A](o). Therefore, CCCs are important elements of Cl(-) homeostasis, but local impermeant anions determine the homeostatic set point for [Cl(-)], and hence, neuronal volume and the polarity of local GABA(A)R signaling.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4220679/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4220679/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Glykys, J -- Dzhala, V -- Egawa, K -- Balena, T -- Saponjian, Y -- Kuchibhotla, K V -- Bacskai, B J -- Kahle, K T -- Zeuthen, T -- Staley, K J -- NS 40109-06/NS/NINDS NIH HHS/ -- R01 EB000768/EB/NIBIB NIH HHS/ -- R01 NS040109/NS/NINDS NIH HHS/ -- R01 NS074772/NS/NINDS NIH HHS/ -- R25 NS065743/NS/NINDS NIH HHS/ -- S10 RR025645/RR/NCRR NIH HHS/ -- U41 RR019703/RR/NCRR NIH HHS/ -- New York, N.Y. -- Science. 2014 Feb 7;343(6171):670-5. doi: 10.1126/science.1245423.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24503855" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Brain/*metabolism ; Cell Membrane Permeability ; Cell Polarity ; Chloride Channels/*metabolism ; Chlorides/*metabolism ; Cytoplasm/metabolism ; Extracellular Matrix Proteins/metabolism ; Glycoproteins/metabolism ; Mice ; Mice, Transgenic ; Neurons/*metabolism ; Receptors, GABA-A/*metabolism ; Recombinant Fusion Proteins/genetics/metabolism ; Signal Transduction
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 25
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-06-07
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2014 Jun 6;344(6188):1072. doi: 10.1126/science.344.6188.1072.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24904133" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Cell Nucleus/metabolism ; Cells/*metabolism ; Humans ; Inflammation ; Mice ; Mice, Knockout ; Neoplasms ; Pain ; RNA, Long Noncoding/genetics/*metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 26
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-03-29
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kean, Sam -- New York, N.Y. -- Science. 2014 Mar 28;343(6178):1457-9. doi: 10.1126/science.343.6178.1457.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24675950" target="_blank"〉PubMed〈/a〉
    Keywords: Breast Neoplasms/*genetics ; Checkpoint Kinase 2/genetics ; Female ; Genes, BRCA1 ; Genes, BRCA2 ; *Genetic Predisposition to Disease ; Humans ; Mutation ; Nuclear Proteins/genetics ; *Oncogenes ; Tumor Suppressor Proteins/genetics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 27
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-03-01
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pringle, Heather -- New York, N.Y. -- Science. 2014 Feb 28;343(6174):961-3. doi: 10.1126/science.343.6174.961.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24578560" target="_blank"〉PubMed〈/a〉
    Keywords: *Animal Migration ; Animals ; Archaeology ; Arctic Regions ; Asian Continental Ancestry Group/*genetics ; *Cold Temperature ; DNA, Mitochondrial/genetics ; Deer/*genetics ; Genetic Variation ; *Human Migration ; Humans ; Ice Cover ; Indians, North American/*genetics ; Islands ; Mutation ; North America ; Rivers ; Siberia
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 28
    Publication Date: 2014-08-26
    Description: Riboswitches are ligand-binding elements contained within the 5' untranslated regions of bacterial transcripts, which generally regulate expression of downstream open reading frames. Here, we show that in Listeria monocytogenes, a riboswitch that binds vitamin B12 controls expression of a noncoding regulatory RNA, Rli55. Rli55, in turn, controls expression of the eut genes, whose products enable ethanolamine utilization and require B12 as a cofactor. Defects in ethanolamine utilization, or in its regulation by Rli55, significantly attenuate Listeria virulence in mice. Rli55 functions by sequestering the two-component response regulator EutV by means of a EutV-binding site contained within the RNA. Thus, Rli55 is a riboswitch-regulated member of the small group of regulatory RNAs that function by sequestering a protein and reveals a distinctive mechanism of signal integration in bacterial gene regulation.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Mellin, J R -- Koutero, Mikael -- Dar, Daniel -- Nahori, Marie-Anne -- Sorek, Rotem -- Cossart, Pascale -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 Aug 22;345(6199):940-3. doi: 10.1126/science.1255083.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Unite des Interactions Bacteries-Cellules, Institut Pasteur, F-75015 Paris, France. INSERM, U604, Paris, F-75015 France. INRA, USC2020, F-75015 Paris, France. ; Department of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel. ; Unite des Interactions Bacteries-Cellules, Institut Pasteur, F-75015 Paris, France. INSERM, U604, Paris, F-75015 France. INRA, USC2020, F-75015 Paris, France. pcossart@pasteur.fr.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25146292" target="_blank"〉PubMed〈/a〉
    Keywords: 5' Untranslated Regions ; Animals ; Ethanolamine/*metabolism ; *Gene Expression Regulation, Bacterial ; Listeria monocytogenes/*genetics/metabolism/virology ; Mice ; Mice, Inbred BALB C ; Operon ; RNA, Untranslated/*metabolism ; Response Elements ; *Riboswitch ; Vitamin B 12/*metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 29
    Publication Date: 2014-04-26
    Description: Using light to silence electrical activity in targeted cells is a major goal of optogenetics. Available optogenetic proteins that directly move ions to achieve silencing are inefficient, pumping only a single ion per photon across the cell membrane rather than allowing many ions per photon to flow through a channel pore. Building on high-resolution crystal-structure analysis, pore vestibule modeling, and structure-guided protein engineering, we designed and characterized a class of channelrhodopsins (originally cation-conducting) converted into chloride-conducting anion channels. These tools enable fast optical inhibition of action potentials and can be engineered to display step-function kinetics for stable inhibition, outlasting light pulses and for orders-of-magnitude-greater light sensitivity of inhibited cells. The resulting family of proteins defines an approach to more physiological, efficient, and sensitive optogenetic inhibition.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4096039/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4096039/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Berndt, Andre -- Lee, Soo Yeun -- Ramakrishnan, Charu -- Deisseroth, Karl -- R01 DA020794/DA/NIDA NIH HHS/ -- R01 MH075957/MH/NIMH NIH HHS/ -- R01 MH086373/MH/NIMH NIH HHS/ -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 Apr 25;344(6182):420-4. doi: 10.1126/science.1252367.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Bioengineering, Stanford University, Stanford, CA 94305, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24763591" target="_blank"〉PubMed〈/a〉
    Keywords: Action Potentials ; Amino Acid Sequence ; Animals ; CA1 Region, Hippocampal/cytology ; CA3 Region, Hippocampal/cytology ; Chloride Channels/*chemistry/*metabolism ; Chlorides/*metabolism ; HEK293 Cells ; Humans ; Light ; Molecular Sequence Data ; Mutagenesis, Site-Directed ; Neurons/*physiology ; Optogenetics ; Patch-Clamp Techniques ; Protein Engineering ; Rats ; Rats, Sprague-Dawley ; Recombinant Fusion Proteins/chemistry/metabolism ; Rhodopsin/*chemistry/genetics/*metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 30
    Publication Date: 2014-03-08
    Description: The excitatory neurotransmitter glutamate induces modulatory actions via the metabotropic glutamate receptors (mGlus), which are class C G protein-coupled receptors (GPCRs). We determined the structure of the human mGlu1 receptor seven-transmembrane (7TM) domain bound to a negative allosteric modulator, FITM, at a resolution of 2.8 angstroms. The modulator binding site partially overlaps with the orthosteric binding sites of class A GPCRs but is more restricted than most other GPCRs. We observed a parallel 7TM dimer mediated by cholesterols, which suggests that signaling initiated by glutamate's interaction with the extracellular domain might be mediated via 7TM interactions within the full-length receptor dimer. A combination of crystallography, structure-activity relationships, mutagenesis, and full-length dimer modeling provides insights about the allosteric modulation and activation mechanism of class C GPCRs.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3991565/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3991565/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Wu, Huixian -- Wang, Chong -- Gregory, Karen J -- Han, Gye Won -- Cho, Hyekyung P -- Xia, Yan -- Niswender, Colleen M -- Katritch, Vsevolod -- Meiler, Jens -- Cherezov, Vadim -- Conn, P Jeffrey -- Stevens, Raymond C -- P50 GM073197/GM/NIGMS NIH HHS/ -- R01 DK097376/DK/NIDDK NIH HHS/ -- R01 GM080403/GM/NIGMS NIH HHS/ -- R01 GM099842/GM/NIGMS NIH HHS/ -- R01 MH062646/MH/NIMH NIH HHS/ -- R01 MH090192/MH/NIMH NIH HHS/ -- R01 NS031373/NS/NINDS NIH HHS/ -- R21 NS078262/NS/NINDS NIH HHS/ -- R37 NS031373/NS/NINDS NIH HHS/ -- U54 GM094618/GM/NIGMS NIH HHS/ -- Y1-CO-1020/CO/NCI NIH HHS/ -- Y1-GM-1104/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2014 Apr 4;344(6179):58-64. doi: 10.1126/science.1249489. Epub 2014 Mar 6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Integrative Structural and Computational Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24603153" target="_blank"〉PubMed〈/a〉
    Keywords: Allosteric Regulation ; Allosteric Site ; Amino Acid Sequence ; Benzamides/*chemistry/*metabolism ; Binding Sites ; Cholesterol ; Crystallography, X-Ray ; Humans ; Hydrophobic and Hydrophilic Interactions ; Ligands ; Models, Molecular ; Molecular Sequence Data ; Mutation ; Protein Conformation ; Protein Multimerization ; Protein Structure, Secondary ; Protein Structure, Tertiary ; Receptors, Metabotropic Glutamate/*chemistry/*metabolism ; Structure-Activity Relationship ; Thiazoles/*chemistry/*metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 31
    Publication Date: 2014-02-18
    Description: The human neocortex has numerous specialized functional areas whose formation is poorly understood. Here, we describe a 15-base pair deletion mutation in a regulatory element of GPR56 that selectively disrupts human cortex surrounding the Sylvian fissure bilaterally including "Broca's area," the primary language area, by disrupting regional GPR56 expression and blocking RFX transcription factor binding. GPR56 encodes a heterotrimeric guanine nucleotide-binding protein (G protein)-coupled receptor required for normal cortical development and is expressed in cortical progenitor cells. GPR56 expression levels regulate progenitor proliferation. GPR56 splice forms are highly variable between mice and humans, and the regulatory element of gyrencephalic mammals directs restricted lateral cortical expression. Our data reveal a mechanism by which control of GPR56 expression pattern by multiple alternative promoters can influence stem cell proliferation, gyral patterning, and, potentially, neocortex evolution.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4480613/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4480613/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bae, Byoung-Il -- Tietjen, Ian -- Atabay, Kutay D -- Evrony, Gilad D -- Johnson, Matthew B -- Asare, Ebenezer -- Wang, Peter P -- Murayama, Ayako Y -- Im, Kiho -- Lisgo, Steven N -- Overman, Lynne -- Sestan, Nenad -- Chang, Bernard S -- Barkovich, A James -- Grant, P Ellen -- Topcu, Meral -- Politsky, Jeffrey -- Okano, Hideyuki -- Piao, Xianhua -- Walsh, Christopher A -- 2R01NS035129/NS/NINDS NIH HHS/ -- G0700089/Medical Research Council/United Kingdom -- GR082557/Wellcome Trust/United Kingdom -- HHSN275200900011C/PHS HHS/ -- N01-HD-9-0011/HD/NICHD NIH HHS/ -- R01 NS035129/NS/NINDS NIH HHS/ -- U01 MH081896/MH/NIMH NIH HHS/ -- U01MH081896/MH/NIMH NIH HHS/ -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 Feb 14;343(6172):764-8. doi: 10.1126/science.1244392.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Division of Genetics and Genomics, Manton Center for Orphan Disease, and Howard Hughes Medical Institute, Boston Children's Hospital, Broad Institute of MIT and Harvard, and Departments of Pediatrics and Neurology, Harvard Medical School, Boston, MA 02115, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24531968" target="_blank"〉PubMed〈/a〉
    Keywords: *Alternative Splicing ; Animals ; Base Sequence ; Biological Evolution ; Body Patterning/*genetics ; Cats ; Cell Proliferation ; Cerebral Cortex/anatomy & histology/cytology/*embryology ; Codon, Nonsense ; Frontal Lobe/anatomy & histology/cytology/embryology ; Genetic Variation ; Haplotypes ; Humans ; Mice ; Molecular Sequence Data ; Neural Stem Cells/cytology/*physiology ; Pedigree ; Promoter Regions, Genetic/genetics ; Receptors, G-Protein-Coupled/*genetics ; Sequence Deletion
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 32
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-03-22
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bhattacharjee, Yudhijit -- New York, N.Y. -- Science. 2014 Mar 21;343(6177):1306-9. doi: 10.1126/science.343.6177.1306.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24653017" target="_blank"〉PubMed〈/a〉
    Keywords: Biological Evolution ; DNA, Intergenic/genetics ; Databases, Nucleic Acid ; *Genome, Human ; *Genomics ; History, 20th Century ; History, 21st Century ; Humans ; Molecular Sequence Annotation ; Mutation ; National Human Genome Research Institute (U.S.) ; Transcription Factors/metabolism ; Transcription, Genetic ; United States
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 33
    Publication Date: 2014-03-22
    Description: The development of cells specialized for water conduction or support is a striking innovation of plants that has enabled them to colonize land. The NAC transcription factors regulate the differentiation of these cells in vascular plants. However, the path by which plants with these cells have evolved from their nonvascular ancestors is unclear. We investigated genes of the moss Physcomitrella patens that encode NAC proteins. Loss-of-function mutants formed abnormal water-conducting and supporting cells, as well as malformed sporophyte cells, and overexpression induced ectopic differentiation of water-conducting-like cells. Our results show conservation of transcriptional regulation and cellular function between moss and Arabidopsis thaliana water-conducting cells. The conserved genetic basis suggests roles for NAC proteins in the adaptation of plants to land.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Xu, Bo -- Ohtani, Misato -- Yamaguchi, Masatoshi -- Toyooka, Kiminori -- Wakazaki, Mayumi -- Sato, Mayuko -- Kubo, Minoru -- Nakano, Yoshimi -- Sano, Ryosuke -- Hiwatashi, Yuji -- Murata, Takashi -- Kurata, Tetsuya -- Yoneda, Arata -- Kato, Ko -- Hasebe, Mitsuyasu -- Demura, Taku -- New York, N.Y. -- Science. 2014 Mar 28;343(6178):1505-8. doi: 10.1126/science.1248417. Epub 2014 Mar 20.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Graduate School of Biological Sciences, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24652936" target="_blank"〉PubMed〈/a〉
    Keywords: Adaptation, Physiological/*genetics ; Amino Acid Sequence ; Arabidopsis/genetics/*physiology ; Bryopsida/genetics/*physiology ; *Gene Expression Regulation, Plant ; Genetic Loci ; Genome, Plant ; Molecular Sequence Data ; Plant Proteins/genetics/*physiology ; Plant Stems/growth & development ; Trans-Activators/genetics/*physiology ; Transcription, Genetic ; Water/*physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 34
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-04-20
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Cohen, Jon -- New York, N.Y. -- Science. 2014 Apr 18;344(6181):244-5. doi: 10.1126/science.344.6181.244.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24744351" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Antiviral Agents/administration & dosage/*toxicity ; Arabinofuranosyluracil/administration & dosage/*analogs & derivatives/toxicity ; Chimera ; Hepatocytes/drug effects/metabolism/transplantation ; Humans ; Liver/cytology/*drug effects/metabolism ; Liver Transplantation ; Mice ; Mice, Transgenic ; *Models, Animal ; Toxicity Tests/*methods
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 35
    Publication Date: 2014-12-20
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- Kaiser, Jocelyn -- Service, Robert F -- Gibbons, Ann -- Vogel, Gretchen -- Underwood, Emily -- Hand, Eric -- New York, N.Y. -- Science. 2014 Dec 19;346(6216):1444-9. doi: 10.1126/science.346.6216.1444. Epub 2014 Dec 18.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25525224" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Biomedical Research/*trends ; Humans ; Mice
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 36
    Publication Date: 2014-05-31
    Description: Netrins are secreted proteins that regulate axon guidance and neuronal migration. Deleted in colorectal cancer (DCC) is a well-established netrin-1 receptor mediating attractive responses. We provide evidence that its close relative neogenin is also a functional netrin-1 receptor that acts with DCC to mediate guidance in vivo. We determined the structures of a functional netrin-1 region, alone and in complexes with neogenin or DCC. Netrin-1 has a rigid elongated structure containing two receptor-binding sites at opposite ends through which it brings together receptor molecules. The ligand/receptor complexes reveal two distinct architectures: a 2:2 heterotetramer and a continuous ligand/receptor assembly. The differences result from different lengths of the linker connecting receptor domains fibronectin type III domain 4 (FN4) and FN5, which differs among DCC and neogenin splice variants, providing a basis for diverse signaling outcomes.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4369087/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4369087/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Xu, Kai -- Wu, Zhuhao -- Renier, Nicolas -- Antipenko, Alexander -- Tzvetkova-Robev, Dorothea -- Xu, Yan -- Minchenko, Maria -- Nardi-Dei, Vincenzo -- Rajashankar, Kanagalaghatta R -- Himanen, Juha -- Tessier-Lavigne, Marc -- Nikolov, Dimitar B -- P41 GM103403/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2014 Jun 13;344(6189):1275-9. doi: 10.1126/science.1255149. Epub 2014 May 29.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Structural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA. ; Laboratory of Brain Development and Repair, Rockefeller University, New York, NY 10065, USA. ; Department of Chemistry and Chemical Biology, Cornell University and Northeastern Collaborative Access Team, Advanced Photon Source, Argonne, IL 60439, USA. ; Laboratory of Brain Development and Repair, Rockefeller University, New York, NY 10065, USA. nikolovd@mskcc.org marctl@mail.rockefeller.edu. ; Structural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA. nikolovd@mskcc.org marctl@mail.rockefeller.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24876346" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Axons/*physiology ; Cell Movement ; Fibronectins/chemistry ; Ligands ; Membrane Proteins/*chemistry/genetics/ultrastructure ; Mice ; Mice, Inbred C57BL ; Mice, Mutant Strains ; Nerve Growth Factors/*chemistry/genetics/ultrastructure ; Neurons/physiology ; Protein Multimerization ; Protein Structure, Tertiary ; Receptors, Cell Surface/*chemistry/genetics/ultrastructure ; Tumor Suppressor Proteins/*chemistry/genetics/ultrastructure
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 37
    Publication Date: 2014-08-26
    Description: Sensory systems define an animal's capacity for perception and can evolve to promote survival in new environmental niches. We have uncovered a noncanonical mechanism for sweet taste perception that evolved in hummingbirds since their divergence from insectivorous swifts, their closest relatives. We observed the widespread absence in birds of an essential subunit (T1R2) of the only known vertebrate sweet receptor, raising questions about how specialized nectar feeders such as hummingbirds sense sugars. Receptor expression studies revealed that the ancestral umami receptor (the T1R1-T1R3 heterodimer) was repurposed in hummingbirds to function as a carbohydrate receptor. Furthermore, the molecular recognition properties of T1R1-T1R3 guided taste behavior in captive and wild hummingbirds. We propose that changing taste receptor function enabled hummingbirds to perceive and use nectar, facilitating the massive radiation of hummingbird species.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4302410/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4302410/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Baldwin, Maude W -- Toda, Yasuka -- Nakagita, Tomoya -- O'Connell, Mary J -- Klasing, Kirk C -- Misaka, Takumi -- Edwards, Scott V -- Liberles, Stephen D -- R01 DC013289/DC/NIDCD NIH HHS/ -- R01DC013289/DC/NIDCD NIH HHS/ -- New York, N.Y. -- Science. 2014 Aug 22;345(6199):929-33. doi: 10.1126/science.1255097.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Organismic and Evolutionary Biology, Harvard University, and Museum of Comparative Zoology, Cambridge, MA 02138, USA. maudebaldwin@gmail.com stephen_liberles@hms.harvard.edu. ; Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo, Japan. ; Bioinformatics and Molecular Evolution Group, School of Biotechnology, Dublin City University, Glasnevin, Dublin 9, Ireland. ; Department of Animal Science, University of California, Davis, Davis, CA 95616, USA. ; Department of Organismic and Evolutionary Biology, Harvard University, and Museum of Comparative Zoology, Cambridge, MA 02138, USA. ; Department of Cell Biology, Harvard Medical School, Boston, MA 02115, USA. maudebaldwin@gmail.com stephen_liberles@hms.harvard.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25146290" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; *Evolution, Molecular ; Mice ; Molecular Sequence Data ; Plant Nectar ; Protein Structure, Tertiary ; Receptors, G-Protein-Coupled/chemistry/classification/*genetics ; Taste/*physiology ; Taste Perception/genetics/*physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 38
    Publication Date: 2014-04-26
    Description: The hierarchical packaging of eukaryotic chromatin plays a central role in transcriptional regulation and other DNA-related biological processes. Here, we report the 11-angstrom-resolution cryogenic electron microscopy (cryo-EM) structures of 30-nanometer chromatin fibers reconstituted in the presence of linker histone H1 and with different nucleosome repeat lengths. The structures show a histone H1-dependent left-handed twist of the repeating tetranucleosomal structural units, within which the four nucleosomes zigzag back and forth with a straight linker DNA. The asymmetric binding and the location of histone H1 in chromatin play a role in the formation of the 30-nanometer fiber. Our results provide mechanistic insights into how nucleosomes compact into higher-order chromatin fibers.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Song, Feng -- Chen, Ping -- Sun, Dapeng -- Wang, Mingzhu -- Dong, Liping -- Liang, Dan -- Xu, Rui-Ming -- Zhu, Ping -- Li, Guohong -- New York, N.Y. -- Science. 2014 Apr 25;344(6182):376-80. doi: 10.1126/science.1251413.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉National Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24763583" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; Chromatin/chemistry/metabolism/*ultrastructure ; Cryoelectron Microscopy ; DNA/chemistry/*ultrastructure ; Histones/*chemistry/metabolism ; Imaging, Three-Dimensional ; Models, Molecular ; Molecular Sequence Data ; Nucleic Acid Conformation ; Nucleosomes/*ultrastructure ; Protein Conformation ; Recombinant Proteins/chemistry/metabolism ; Xenopus Proteins/chemistry ; Xenopus laevis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 39
    Publication Date: 2014-06-28
    Description: Reef-building in metazoans represents an important ecological innovation whereby individuals collectively enhance feeding efficiency and gain protection from competitors and predation. The appearance of metazoan reefs in the fossil record therefore indicates an adaptive response to complex ecological pressures. In the Nama Group, Namibia, we found evidence of reef-building by the earliest known skeletal metazoan, the globally distributed Cloudina, ~548 million years ago. These Cloudina reefs formed open frameworks without a microbial component but with mutual attachment and cementation between individuals. Orientated growth implies a passive suspension-feeding habit into nutrient-rich currents. The characteristics of Cloudina support the view that metazoan reef-building was promoted by the rise of substrate competitors and predators.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Penny, A M -- Wood, R -- Curtis, A -- Bowyer, F -- Tostevin, R -- Hoffman, K-H -- New York, N.Y. -- Science. 2014 Jun 27;344(6191):1504-6. doi: 10.1126/science.1253393.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉School of GeoSciences, University of Edinburgh, West Mains Road, Edinburgh EH9 3JW, UK. a.m.penny@ed.ac.uk. ; School of GeoSciences, University of Edinburgh, West Mains Road, Edinburgh EH9 3JW, UK. ; Department of Earth Sciences, University College London, Gower Street, London WC1E 6BT, UK. ; Geological Survey of Namibia, Private Bag 13297, Windhoek, Namibia.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24970084" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Carbonates ; *Ecosystem ; *Fossils ; Invertebrates/anatomy & histology/*growth & development/physiology ; Namibia ; Predatory Behavior
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 40
    Publication Date: 2014-09-23
    Description: Reported trends in the mean and variability of coastal upwelling in eastern boundary currents have raised concerns about the future of these highly productive and biodiverse marine ecosystems. However, the instrumental records on which these estimates are based are insufficiently long to determine whether such trends exceed preindustrial limits. In the California Current, a 576-year reconstruction of climate variables associated with winter upwelling indicates that variability increased over the latter 20th century to levels equaled only twice during the past 600 years. This modern trend in variance may be unique, because it appears to be driven by an unprecedented succession of extreme, downwelling-favorable, winter climate conditions that profoundly reduce productivity for marine predators of commercial and conservation interest.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Black, Bryan A -- Sydeman, William J -- Frank, David C -- Griffin, Daniel -- Stahle, David W -- Garcia-Reyes, Marisol -- Rykaczewski, Ryan R -- Bograd, Steven J -- Peterson, William T -- New York, N.Y. -- Science. 2014 Sep 19;345(6203):1498-502. doi: 10.1126/science.1253209.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉University of Texas Marine Science Institute, 750 Channel View Drive, Port Aransas, TX 78373, USA. bryan.black@utexas.edu. ; Farallon Institute for Advanced Ecosystem Research, 101 H Street, Suite Q, Petaluma, CA 94952, USA. ; Swiss Federal Research Institute WSL, Zurcherstrasse 111, CH-8903 Birmensdorf, Switzerland and Oeschger Centre for Climate Change Research, University of Bern, Zahringerstrasse 25, CH-3012 Bern, Switzerland. ; Department of Geology and Geophysics, Woods Hole Oceanographic Institution, 266 Woods Hole Road, Woods Hole, MA 02543, USA. ; Department of Geosciences, University of Arkansas, 216 Ozark Hall, Fayetteville, AR 72701, USA. ; Department of Biological Sciences and Marine Science Program, University of South Carolina, 701 Sumter Street, Columbia, SC 29208, USA. ; Environmental Research Division, Southwest Fisheries Science Center, National Oceanic and Atmospheric Administration (NOAA), 1352 Lighthouse Avenue, Pacific Grove, CA 93950, USA. ; Northwest Fisheries Science Center, Hatfield Marine Science Center, NOAA, 2030 Southeast Marine Science Drive, Newport, OR 97365, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25237100" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Aquatic Organisms ; Biodiversity ; Climate Change ; *Ecosystem ; Food Chain ; *Oceans and Seas ; Seasons
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 41
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-09-13
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Hall, Stephen S -- New York, N.Y. -- Science. 2014 Sep 12;345(6202):1234-7. doi: 10.1126/science.345.6202.1234.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25214587" target="_blank"〉PubMed〈/a〉
    Keywords: *Aging ; Animals ; *Blood ; Bone Morphogenetic Proteins/administration & dosage/physiology ; Brain/physiology ; Growth Differentiation Factors/administration & dosage/physiology ; Heart/drug effects/physiology ; Humans ; Liver/physiology ; Mice ; Muscle, Skeletal/physiology ; Rejuvenation/*physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 42
    Publication Date: 2014-05-24
    Description: Decisions take time if information gradually accumulates to a response threshold, but the neural mechanisms of integration and thresholding are unknown. We characterized a decision process in Drosophila that bears the behavioral signature of evidence accumulation. As stimulus contrast in trained odor discriminations decreased, reaction times increased and perceptual accuracy declined, in quantitative agreement with a drift-diffusion model. FoxP mutants took longer than wild-type flies to form decisions of similar or reduced accuracy, especially in difficult, low-contrast tasks. RNA interference with FoxP expression in alphabeta core Kenyon cells, or the overexpression of a potassium conductance in these neurons, recapitulated the FoxP mutant phenotype. A mushroom body subdomain whose development or function require the transcription factor FoxP thus supports the progression of a decision toward commitment.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4206523/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4206523/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉DasGupta, Shamik -- Ferreira, Clara Howcroft -- Miesenbock, Gero -- 090309/Wellcome Trust/United Kingdom -- G0700888/Medical Research Council/United Kingdom -- G0701225/Medical Research Council/United Kingdom -- R01 DA030601/DA/NIDA NIH HHS/ -- Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 2014 May 23;344(6186):901-4. doi: 10.1126/science.1252114.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Centre for Neural Circuits and Behaviour, University of Oxford, Tinsley Building, Mansfield Road, Oxford, OX1 3SR, UK. ; Centre for Neural Circuits and Behaviour, University of Oxford, Tinsley Building, Mansfield Road, Oxford, OX1 3SR, UK. gero.miesenboeck@cncb.ox.ac.uk.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24855268" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Behavior, Animal ; Cell Line ; *Decision Making ; Drosophila Proteins/genetics/*physiology ; Drosophila melanogaster/genetics/*physiology ; Forkhead Transcription Factors/genetics/*physiology ; Mushroom Bodies/growth & development/metabolism ; Mutation ; Neurons/physiology ; Odors ; *Psychomotor Performance ; RNA Interference ; Reaction Time/genetics/*physiology ; Smell
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 43
    Publication Date: 2014-09-13
    Description: Fucosylation of intestinal epithelial cells, catalyzed by fucosyltransferase 2 (Fut2), is a major glycosylation mechanism of host-microbiota symbiosis. Commensal bacteria induce epithelial fucosylation, and epithelial fucose is used as a dietary carbohydrate by many of these bacteria. However, the molecular and cellular mechanisms that regulate the induction of epithelial fucosylation are unknown. Here, we show that type 3 innate lymphoid cells (ILC3) induced intestinal epithelial Fut2 expression and fucosylation in mice. This induction required the cytokines interleukin-22 and lymphotoxin in a commensal bacteria-dependent and -independent manner, respectively. Disruption of intestinal fucosylation led to increased susceptibility to infection by Salmonella typhimurium. Our data reveal a role for ILC3 in shaping the gut microenvironment through the regulation of epithelial glycosylation.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4774895/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4774895/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Goto, Yoshiyuki -- Obata, Takashi -- Kunisawa, Jun -- Sato, Shintaro -- Ivanov, Ivaylo I -- Lamichhane, Aayam -- Takeyama, Natsumi -- Kamioka, Mariko -- Sakamoto, Mitsuo -- Matsuki, Takahiro -- Setoyama, Hiromi -- Imaoka, Akemi -- Uematsu, Satoshi -- Akira, Shizuo -- Domino, Steven E -- Kulig, Paulina -- Becher, Burkhard -- Renauld, Jean-Christophe -- Sasakawa, Chihiro -- Umesaki, Yoshinori -- Benno, Yoshimi -- Kiyono, Hiroshi -- 1R01DK098378/DK/NIDDK NIH HHS/ -- R01 DK098378/DK/NIDDK NIH HHS/ -- New York, N.Y. -- Science. 2014 Sep 12;345(6202):1254009. doi: 10.1126/science.1254009. Epub 2014 Aug 21.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Division of Mucosal Immunology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan. Core Research for Evolutional Science and Technology, Japan Science and Technology Agency, Saitama 332-0012, Japan. Microbe Division/Japan Collection of Microorganisms, RIKEN BioResource Center, Tsukuba 305-0074, Japan. ; Division of Mucosal Immunology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan. Microbe Division/Japan Collection of Microorganisms, RIKEN BioResource Center, Tsukuba 305-0074, Japan. ; Division of Mucosal Immunology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan. Laboratory of Vaccine Materials, National Institute of Biomedical Innovation, Osaka 567-0085, Japan. Division of Mucosal Immunology, International Research and Development Center for Mucosal Vaccines, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan. ; Division of Mucosal Immunology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan. Core Research for Evolutional Science and Technology, Japan Science and Technology Agency, Saitama 332-0012, Japan. ; Department of Microbiology and Immunology, Columbia University Medical Center, New York, NY 10032, USA. ; Division of Mucosal Immunology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan. ; Division of Mucosal Immunology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan. Nippon Institute for Biological Science, Tokyo 198-0024, Japan. ; Microbe Division/Japan Collection of Microorganisms, RIKEN BioResource Center, Tsukuba 305-0074, Japan. ; Yakult Central Institute, Tokyo 186-8650, Japan. ; Division of Innate Immune Regulation, International Research and Development Center for Mucosal Vaccines, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan. Department of Mucosal Immunology, School of Medicine, Chiba University, 1-8-1 Inohana, Chuou-ku, Chiba, 260-8670, Japan. ; Laboratory of Host Defense, WPI Immunology Frontier Research Center, Osaka University, Osaka 565-0871, Japan. ; Department of Obstetrics and Gynecology, Cellular and Molecular Biology Program, University of Michigan Medical Center, Ann Arbor, MI 48109-5617, USA. ; Institute of Experimental Immunology, University of Zurich, Winterthurerstrasse 190, Zurich CH-8057, Switzerland. ; Ludwig Institute for Cancer Research and Universite Catholique de Louvain, Brussels B-1200, Belgium. ; Nippon Institute for Biological Science, Tokyo 198-0024, Japan. Division of Bacterial Infection, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan. Medical Mycology Research Center, Chiba University, Chiba 260-8673, Japan. ; Benno Laboratory, Innovation Center, RIKEN, Wako, Saitama 351-0198, Japan. ; Division of Mucosal Immunology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan. Core Research for Evolutional Science and Technology, Japan Science and Technology Agency, Saitama 332-0012, Japan. Division of Mucosal Immunology, International Research and Development Center for Mucosal Vaccines, The Institute of Medical Science, The University of Tokyo, Tokyo 108-8639, Japan.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25214634" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Base Sequence ; Disease Models, Animal ; Fucose/*metabolism ; Fucosyltransferases/genetics/metabolism ; Germ-Free Life ; Glycosylation ; Goblet Cells/enzymology/immunology/microbiology ; Ileum/enzymology/immunology/microbiology ; *Immunity, Innate ; Interleukins/immunology ; Intestinal Mucosa/enzymology/*immunology/microbiology ; Lymphocytes/*immunology ; Mice ; Mice, Inbred BALB C ; Mice, Inbred C57BL ; Mice, Mutant Strains ; Microbiota/*immunology ; Molecular Sequence Data ; Paneth Cells/enzymology/immunology/microbiology ; Salmonella Infections/*immunology/microbiology ; *Salmonella typhimurium
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 44
    Publication Date: 2014-04-12
    Description: Many neurologic and psychiatric disorders are marked by imbalances between neural excitation and inhibition. In the cerebral cortex, inhibition is mediated largely by GABAergic (gamma-aminobutyric acid-secreting) interneurons, a cell type that originates in the embryonic ventral telencephalon and populates the cortex through long-distance tangential migration. Remarkably, when transplanted from embryos or in vitro culture preparations, immature interneurons disperse and integrate into host brain circuits, both in the cerebral cortex and in other regions of the central nervous system. These features make interneuron transplantation a powerful tool for the study of neurodevelopmental processes such as cell specification, cell death, and cortical plasticity. Moreover, interneuron transplantation provides a novel strategy for modifying neural circuits in rodent models of epilepsy, Parkinson's disease, mood disorders, and chronic pain.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4056344/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4056344/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Southwell, Derek G -- Nicholas, Cory R -- Basbaum, Allan I -- Stryker, Michael P -- Kriegstein, Arnold R -- Rubenstein, John L -- Alvarez-Buylla, Arturo -- HD032116/HD/NICHD NIH HHS/ -- MH049428/MH/NIMH NIH HHS/ -- NS14627/NS/NINDS NIH HHS/ -- NS28478/NS/NINDS NIH HHS/ -- NS78326/NS/NINDS NIH HHS/ -- R01 EY002874/EY/NEI NIH HHS/ -- R01 MH049428/MH/NIMH NIH HHS/ -- R01 NS014627/NS/NINDS NIH HHS/ -- R01 NS028478/NS/NINDS NIH HHS/ -- R01 NS078326/NS/NINDS NIH HHS/ -- R01-EY02874/EY/NEI NIH HHS/ -- R37 HD032116/HD/NICHD NIH HHS/ -- T32 GM008568/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2014 Apr 11;344(6180):1240622. doi: 10.1126/science.1240622.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Neurological Surgery, University of California, San Francisco, CA 94143, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24723614" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Cell Count ; Cell Separation ; *Cell- and Tissue-Based Therapy ; Cerebral Cortex/cytology/growth & development/physiology ; *Embryonic Development ; Humans ; Interneurons/*physiology/*transplantation ; Mental Disorders/*therapy ; Mice ; Nervous System Diseases/*therapy
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 45
    Publication Date: 2014-03-01
    Description: Epigenetic gene silencing is seen in several repeat-expansion diseases. In fragile X syndrome, the most common genetic form of mental retardation, a CGG trinucleotide-repeat expansion adjacent to the fragile X mental retardation 1 (FMR1) gene promoter results in its epigenetic silencing. Here, we show that FMR1 silencing is mediated by the FMR1 mRNA. The FMR1 mRNA contains the transcribed CGG-repeat tract as part of the 5' untranslated region, which hybridizes to the complementary CGG-repeat portion of the FMR1 gene to form an RNA.DNA duplex. Disrupting the interaction of the mRNA with the CGG-repeat portion of the FMR1 gene prevents promoter silencing. Thus, our data link trinucleotide-repeat expansion to a form of RNA-directed gene silencing mediated by direct interactions of the trinucleotide-repeat RNA and DNA.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4357282/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4357282/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Colak, Dilek -- Zaninovic, Nikica -- Cohen, Michael S -- Rosenwaks, Zev -- Yang, Wang-Yong -- Gerhardt, Jeannine -- Disney, Matthew D -- Jaffrey, Samie R -- R01 GM079235/GM/NIGMS NIH HHS/ -- R01 MH80420/MH/NIMH NIH HHS/ -- New York, N.Y. -- Science. 2014 Feb 28;343(6174):1002-5. doi: 10.1126/science.1245831.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Pharmacology, Weill Cornell Medical College, Cornell University, New York, NY 10065, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24578575" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Cell Line ; DNA Methylation ; Embryonic Stem Cells/metabolism ; Fragile X Mental Retardation Protein/*genetics ; Fragile X Syndrome/*genetics ; *Gene Silencing ; Humans ; Mice ; Mice, Inbred NOD ; Mice, SCID ; Neurons/metabolism ; Nuclear Proteins/genetics ; Promoter Regions, Genetic/genetics ; RNA, Messenger/*genetics ; RNA, Small Interfering/genetics ; Trinucleotide Repeats/*genetics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 46
    Publication Date: 2014-06-07
    Description: How sleep helps learning and memory remains unknown. We report in mouse motor cortex that sleep after motor learning promotes the formation of postsynaptic dendritic spines on a subset of branches of individual layer V pyramidal neurons. New spines are formed on different sets of dendritic branches in response to different learning tasks and are protected from being eliminated when multiple tasks are learned. Neurons activated during learning of a motor task are reactivated during subsequent non-rapid eye movement sleep, and disrupting this neuronal reactivation prevents branch-specific spine formation. These findings indicate that sleep has a key role in promoting learning-dependent synapse formation and maintenance on selected dendritic branches, which contribute to memory storage.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4447313/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4447313/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Yang, Guang -- Lai, Cora Sau Wan -- Cichon, Joseph -- Ma, Lei -- Li, Wei -- Gan, Wen-Biao -- P01 NS074972/NS/NINDS NIH HHS/ -- R01 NS047325/NS/NINDS NIH HHS/ -- New York, N.Y. -- Science. 2014 Jun 6;344(6188):1173-8. doi: 10.1126/science.1249098.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Skirball Institute, Department of Neuroscience and Physiology, New York University School of Medicine, New York, NY 10016, USA. Department of Anesthesiology, New York University School of Medicine, New York, NY 10016, USA. ; Skirball Institute, Department of Neuroscience and Physiology, New York University School of Medicine, New York, NY 10016, USA. ; Skirball Institute, Department of Neuroscience and Physiology, New York University School of Medicine, New York, NY 10016, USA. Drug Discovery Center, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, 518055, China. ; Drug Discovery Center, Key Laboratory of Chemical Genomics, Peking University Shenzhen Graduate School, Shenzhen, 518055, China. ; Skirball Institute, Department of Neuroscience and Physiology, New York University School of Medicine, New York, NY 10016, USA. gan@saturn.med.nyu.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24904169" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Dendritic Spines/*physiology ; Female ; Learning/*physiology ; Male ; Mice ; Mice, Mutant Strains ; Motor Cortex/*physiology ; Sleep, REM/*physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 47
    Publication Date: 2014-10-18
    Description: Myelin-forming oligodendrocytes (OLs) are formed continuously in the healthy adult brain. In this work, we study the function of these late-forming cells and the myelin they produce. Learning a new motor skill (such as juggling) alters the structure of the brain's white matter, which contains many OLs, suggesting that late-born OLs might contribute to motor learning. Consistent with this idea, we show that production of newly formed OLs is briefly accelerated in mice that learn a new skill (running on a "complex wheel" with irregularly spaced rungs). By genetically manipulating the transcription factor myelin regulatory factor in OL precursors, we blocked production of new OLs during adulthood without affecting preexisting OLs or myelin. This prevented the mice from mastering the complex wheel. Thus, generation of new OLs and myelin is important for learning motor skills.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉McKenzie, Ian A -- Ohayon, David -- Li, Huiliang -- de Faria, Joana Paes -- Emery, Ben -- Tohyama, Koujiro -- Richardson, William D -- 100269/Wellcome Trust/United Kingdom -- G0800575/Medical Research Council/United Kingdom -- Medical Research Council/United Kingdom -- Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 2014 Oct 17;346(6207):318-22. doi: 10.1126/science.1254960.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉The Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, UK. ; Department of Anatomy and Neuroscience and the Florey Institute for Neuroscience and Mental Health, University of Melbourne, Melbourne, Victoria 3010, Australia. ; The Center for Electron Microscopy and Bio-Imaging Research, Iwate Medical University, 19-1 Uchimuru, Morioka, Iwate 020-8505, Japan. ; The Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, UK. w.richardson@ucl.ac.uk.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25324381" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Brain/*cytology/metabolism ; *Cell Proliferation ; Gene Deletion ; Humans ; *Learning ; Male ; Mental Recall ; Mice ; Mice, Transgenic ; Motor Skills/*physiology ; Myelin Sheath/genetics/*metabolism ; Oligodendroglia/cytology/metabolism/*physiology ; Synaptic Transmission ; Transcription Factors/genetics/metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 48
    Publication Date: 2014-02-08
    Description: Cellular responses elicited by cell surface receptors differ according to stimulus strength. We investigated how the high-affinity receptor for immunoglobulin E (IgE) modulates the response of mast cells to a high- or low-affinity stimulus. Both high- and low-affinity stimuli elicited similar receptor phosphorylation; however, differences were observed in receptor cluster size, mobility, distribution, and the cells' effector responses. Low-affinity stimulation increased receptor association with the Src family kinase Fgr and shifted signals from the adapter LAT1 to the related adapter LAT2. LAT1-dependent calcium signals required for mast cell degranulation were dampened, but the role of LAT2 in chemokine production was enhanced, altering immune cell recruitment at the site of inflammation. These findings uncover how receptor discrimination of stimulus strength can be interpreted as distinct in vivo outcomes.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4188507/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4188507/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Suzuki, Ryo -- Leach, Sarah -- Liu, Wenhua -- Ralston, Evelyn -- Scheffel, Jorg -- Zhang, Weiguo -- Lowell, Clifford A -- Rivera, Juan -- R01 AI065495/AI/NIAID NIH HHS/ -- R01 AI068150/AI/NIAID NIH HHS/ -- ZIA AR041101-20/Intramural NIH HHS/ -- New York, N.Y. -- Science. 2014 Feb 28;343(6174):1021-5. doi: 10.1126/science.1246976. Epub 2014 Feb 6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Laboratory of Molecular Immunogenetics, National Institute of Arthritis and Musculoskeletal and Skin Diseases, Bethesda, MD 20892, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24505132" target="_blank"〉PubMed〈/a〉
    Keywords: Adaptor Proteins, Signal Transducing/metabolism ; Amino Acid Transport System y+/metabolism ; Animals ; Antigens, CD98 Light Chains/metabolism ; Cattle ; Cell Movement ; Chemokines/metabolism ; Dinitrophenols ; Immunoglobulin E/*metabolism ; Inflammation/immunology ; Mast Cells/*immunology ; Membrane Proteins/metabolism ; Mice ; Phosphoproteins/metabolism ; Proto-Oncogene Proteins/metabolism ; Receptors, IgE/*metabolism ; src-Family Kinases/metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 49
    Publication Date: 2014-12-06
    Description: Immune and inflammatory responses require leukocytes to migrate within and through the vasculature, a process that is facilitated by their capacity to switch to a polarized morphology with an asymmetric distribution of receptors. We report that neutrophil polarization within activated venules served to organize a protruding domain that engaged activated platelets present in the bloodstream. The selectin ligand PSGL-1 transduced signals emanating from these interactions, resulting in the redistribution of receptors that drive neutrophil migration. Consequently, neutrophils unable to polarize or to transduce signals through PSGL-1 displayed aberrant crawling, and blockade of this domain protected mice against thromboinflammatory injury. These results reveal that recruited neutrophils scan for activated platelets, and they suggest that the neutrophils' bipolarity allows the integration of signals present at both the endothelium and the circulation before inflammation proceeds.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4280847/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4280847/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sreeramkumar, Vinatha -- Adrover, Jose M -- Ballesteros, Ivan -- Cuartero, Maria Isabel -- Rossaint, Jan -- Bilbao, Izaskun -- Nacher, Maria -- Pitaval, Christophe -- Radovanovic, Irena -- Fukui, Yoshinori -- McEver, Rodger P -- Filippi, Marie-Dominique -- Lizasoain, Ignacio -- Ruiz-Cabello, Jesus -- Zarbock, Alexander -- Moro, Maria A -- Hidalgo, Andres -- HL03463/HL/NHLBI NIH HHS/ -- HL085607/HL/NHLBI NIH HHS/ -- HL090676/HL/NHLBI NIH HHS/ -- P01 HL085607/HL/NHLBI NIH HHS/ -- R01 HL034363/HL/NHLBI NIH HHS/ -- R01 HL090676/HL/NHLBI NIH HHS/ -- New York, N.Y. -- Science. 2014 Dec 5;346(6214):1234-8. doi: 10.1126/science.1256478. Epub 2014 Dec 4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Atherothrombosis, Imaging and Epidemiology, Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain. ; Unidad de Investigacion Neurovascular, Department of Pharmacology, Faculty of Medicine, Universidad Complutense and Instituto de Investigacion Hospital 12 de Octubre (i+12), Madrid, Spain. ; Department of Anesthesiology and Critical Care Medicine, University of Munster and Max Planck Institute Munster, Munster, Germany. ; Department of Atherothrombosis, Imaging and Epidemiology, Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain. Ciber de Enfermedades Respiratorias (CIBERES), Madrid, Spain. ; Department of Atherothrombosis, Imaging and Epidemiology, Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain. Faculty of Science, Medicine and Health, University of Wollongong, New South Wales, Australia. ; Division of Immunogenetics, Department of Immunobiology and Neuroscience, Kyushu University, Japan. ; Cardiovascular Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK, USA. ; Division of Experimental Hematology and Cancer Biology, Cincinnati Children's Research Foundation, University of Cincinnati College of Medicine, Cincinnati, OH, USA. ; Department of Atherothrombosis, Imaging and Epidemiology, Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain. Institute for Cardiovascular Prevention, Ludwig-Maximilians-University, Munich, Germany. ahidalgo@cnic.es.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25477463" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Blood Circulation ; Blood Platelets/*immunology ; Cell Movement ; Cell Polarity ; Endothelium, Vascular/immunology ; Inflammation/blood/*immunology ; Male ; Membrane Glycoproteins ; Mice ; Mice, Inbred C57BL ; Neutrophils/*immunology ; *Platelet Activation ; Signal Transduction ; Thrombosis/*immunology ; Venules/immunology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 50
    Publication Date: 2014-03-15
    Description: Ecological specialization should minimize niche overlap, yet herbivorous neotropical flies (Blepharoneura) and their lethal parasitic wasps (parasitoids) exhibit both extreme specialization and apparent niche overlap in host plants. From just two plant species at one site in Peru, we collected 3636 flowers yielding 1478 fly pupae representing 14 Blepharoneura fly species, 18 parasitoid species (14 Bellopius species), and parasitoid-host associations, all discovered through analysis of molecular data. Multiple sympatric species specialize on the same sex flowers of the same fly host-plant species-which suggests extreme niche overlap; however, niche partitioning was exposed by interactions between wasps and flies. Most Bellopius species emerged as adults from only one fly species, yet evidence from pupae (preadult emergence samples) show that most Bellopius also attacked additional fly species but never emerged as adults from those flies.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Condon, Marty A -- Scheffer, Sonja J -- Lewis, Matthew L -- Wharton, Robert -- Adams, Dean C -- Forbes, Andrew A -- New York, N.Y. -- Science. 2014 Mar 14;343(6176):1240-4. doi: 10.1126/science.1245007.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Biology, Cornell College, Mount Vernon, IA 52314, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24626926" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Base Sequence ; Biodiversity ; Cucurbitaceae/*parasitology ; Flowers/parasitology ; *Food Chain ; *Herbivory ; Molecular Sequence Data ; Peru ; Pupa/parasitology ; Tephritidae/embryology/*parasitology ; Wasps/*physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 51
    Publication Date: 2014-10-25
    Description: During cell entry, capsids of incoming influenza A viruses (IAVs) must be uncoated before viral ribonucleoproteins (vRNPs) can enter the nucleus for replication. After hemagglutinin-mediated membrane fusion in late endocytic vacuoles, the vRNPs and the matrix proteins dissociate from each other and disperse within the cytosol. Here, we found that for capsid disassembly, IAV takes advantage of the host cell's aggresome formation and disassembly machinery. The capsids mimicked misfolded protein aggregates by carrying unanchored ubiquitin chains that activated a histone deacetylase 6 (HDAC6)-dependent pathway. The ubiquitin-binding domain was essential for recruitment of HDAC6 to viral fusion sites and for efficient uncoating and infection. That other components of the aggresome processing machinery, including dynein, dynactin, and myosin II, were also required suggested that physical forces generated by microtubule- and actin-associated motors are essential for IAV entry.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Banerjee, Indranil -- Miyake, Yasuyuki -- Nobs, Samuel Philip -- Schneider, Christoph -- Horvath, Peter -- Kopf, Manfred -- Matthias, Patrick -- Helenius, Ari -- Yamauchi, Yohei -- New York, N.Y. -- Science. 2014 Oct 24;346(6208):473-7. doi: 10.1126/science.1257037.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute of Biochemistry, Eidgenossische Technische Hochschule (ETH) Zurich, Switzerland. ; Epigenetics, Friedrich Miescher Institute for Biomedical Research, Basel, Switzerland. ; Institute of Molecular Health Sciences, ETH Zurich, Switzerland. ; Synthetic and Systems Biology Unit, Biological Research Center, Szeged, Hungary. ; Epigenetics, Friedrich Miescher Institute for Biomedical Research, Basel, Switzerland. Faculty of Sciences, University of Basel, Basel, Switzerland. ; Institute of Biochemistry, Eidgenossische Technische Hochschule (ETH) Zurich, Switzerland. ari.helenius@bc.biol.ethz.ch yohei.yamauchi@bc.biol.ethz.ch.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25342804" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Capsid/*metabolism ; Cell Line, Tumor ; Cell Nucleus/virology ; Dyneins/metabolism ; Gene Knockout Techniques ; Histone Deacetylases/genetics/*physiology ; Host-Pathogen Interactions ; Humans ; Influenza A virus/*physiology ; Influenza, Human/genetics/metabolism/*virology ; Membrane Fusion/genetics/physiology ; Mice ; Mice, Inbred C57BL ; Mice, Knockout ; Microtubule-Associated Proteins/metabolism ; Microtubules/metabolism ; Myosin Type II/metabolism ; Protein Binding ; Protein Folding ; Protein Structure, Tertiary ; RNA Interference ; Ribonucleoproteins/metabolism ; Ubiquitin/chemistry/metabolism ; *Virus Internalization ; Virus Replication
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 52
    Publication Date: 2014-07-06
    Description: In 1990, Andrew Bakun proposed that increasing greenhouse gas concentrations would force intensification of upwelling-favorable winds in eastern boundary current systems that contribute substantial services to society. Because there is considerable disagreement about whether contemporary wind trends support Bakun's hypothesis, we performed a meta-analysis of the literature on upwelling-favorable wind intensification. The preponderance of published analyses suggests that winds have intensified in the California, Benguela, and Humboldt upwelling systems and weakened in the Iberian system over time scales ranging up to 60 years; wind change is equivocal in the Canary system. Stronger intensification signals are observed at higher latitudes, consistent with the warming pattern associated with climate change. Overall, reported changes in coastal winds, although subtle and spatially variable, support Bakun's hypothesis of upwelling intensification in eastern boundary current systems.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sydeman, W J -- Garcia-Reyes, M -- Schoeman, D S -- Rykaczewski, R R -- Thompson, S A -- Black, B A -- Bograd, S J -- New York, N.Y. -- Science. 2014 Jul 4;345(6192):77-80. doi: 10.1126/science.1251635.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Farallon Institute for Advanced Ecosystem Research, Suite Q, 101 H Street, Petaluma, CA 94952, USA. wsydeman@comcast.net. ; Farallon Institute for Advanced Ecosystem Research, Suite Q, 101 H Street, Petaluma, CA 94952, USA. ; Faculty of Science, Health, Education and Engineering, University of the Sunshine Coast, Locked Bag 4, Maroochydore DC, Queensland 4558, Australia. ; Department of Biological Sciences and Marine Science Program, University of South Carolina, 701 Sumter Street, Columbia, SC 29208, USA. ; Farallon Institute for Advanced Ecosystem Research, Suite Q, 101 H Street, Petaluma, CA 94952, USA. Climate Impacts Group, University of Washington, Box 355674, Seattle, WA 98195, USA. ; Marine Science Institute, University of Texas, 750 Channel View Drive, Port Aransas, TX 78373, USA. ; Environmental Research Division, National Oceanic and Atmospheric Administration (NOAA) Southwest Fisheries Science Center, 1352 Lighthouse Avenue, Pacific Grove, CA 93950-2097, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24994651" target="_blank"〉PubMed〈/a〉
    Keywords: California ; *Climate Change ; *Ecosystem ; Greenhouse Effect ; *Wind
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 53
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-05-03
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gramling, Carolyn -- New York, N.Y. -- Science. 2014 May 2;344(6183):463. doi: 10.1126/science.344.6183.463.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24786058" target="_blank"〉PubMed〈/a〉
    Keywords: *Aquatic Organisms ; Copper ; *Ecosystem ; Gold ; Mining/*economics ; Papua New Guinea ; *Seawater
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 54
    Publication Date: 2014-05-24
    Description: Novel vaccines are urgently needed to reduce the burden of severe malaria. Using a differential whole-proteome screening method, we identified Plasmodium falciparum schizont egress antigen-1 (PfSEA-1), a 244-kilodalton parasite antigen expressed in schizont-infected red blood cells (RBCs). Antibodies to PfSEA-1 decreased parasite replication by arresting schizont rupture, and conditional disruption of PfSEA-1 resulted in a profound parasite replication defect. Vaccination of mice with recombinant Plasmodium berghei PbSEA-1 significantly reduced parasitemia and delayed mortality after lethal challenge with the Plasmodium berghei strain ANKA. Tanzanian children with antibodies to recombinant PfSEA-1A (rPfSEA-1A) did not experience severe malaria, and Kenyan adolescents and adults with antibodies to rPfSEA-1A had significantly lower parasite densities than individuals without these antibodies. By blocking schizont egress, PfSEA-1 may synergize with other vaccines targeting hepatocyte and RBC invasion.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4184151/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4184151/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Raj, Dipak K -- Nixon, Christian P -- Nixon, Christina E -- Dvorin, Jeffrey D -- DiPetrillo, Christen G -- Pond-Tor, Sunthorn -- Wu, Hai-Wei -- Jolly, Grant -- Pischel, Lauren -- Lu, Ailin -- Michelow, Ian C -- Cheng, Ling -- Conteh, Solomon -- McDonald, Emily A -- Absalon, Sabrina -- Holte, Sarah E -- Friedman, Jennifer F -- Fried, Michal -- Duffy, Patrick E -- Kurtis, Jonathan D -- 1K08AI100997-01A1/AI/NIAID NIH HHS/ -- DP2 AI112219/AI/NIAID NIH HHS/ -- DP2-AI112219/AI/NIAID NIH HHS/ -- K08 AI100997/AI/NIAID NIH HHS/ -- P20GM103421/GM/NIGMS NIH HHS/ -- P30 AI042853/AI/NIAID NIH HHS/ -- P30AI042853/AI/NIAID NIH HHS/ -- R01 AI102907/AI/NIAID NIH HHS/ -- R01-AI076353/AI/NIAID NIH HHS/ -- R01-AI102907/AI/NIAID NIH HHS/ -- R01-AI52059/AI/NIAID NIH HHS/ -- T32-DA013911/DA/NIDA NIH HHS/ -- Intramural NIH HHS/ -- New York, N.Y. -- Science. 2014 May 23;344(6186):871-7. doi: 10.1126/science.1254417.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Center for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA. ; Division of Infectious Diseases, Boston Children's Hospital and Harvard Medical School, Boston, MA 02115, USA. ; Center for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA. Department of Pediatrics, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA. ; Department of Pathology and Laboratory Medicine, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02906, USA. ; Laboratory of Malaria Immunology and Vaccinology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20892, USA. ; Fred Hutchinson Cancer Research Center Program in Biostatistics and Biomathematics, Department of Biostatistics and Global Health, University of Washington, Seattle, WA 98109, USA. ; Center for International Health Research, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02903, USA. Department of Pathology and Laboratory Medicine, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 02906, USA. jonathan_kurtis@brown.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24855263" target="_blank"〉PubMed〈/a〉
    Keywords: Adolescent ; Adult ; Animals ; Antibodies, Protozoan/blood/*immunology ; Antigens, Protozoan/*immunology ; Child ; Erythrocytes/*parasitology ; Hepatocytes/immunology/parasitology ; Humans ; Immunoglobulin G/blood/immunology ; Kenya ; Malaria/prevention & control ; Malaria Vaccines/*immunology ; Malaria, Falciparum/*prevention & control ; Mice ; Plasmodium berghei/immunology ; Plasmodium falciparum/*growth & development/immunology ; Protozoan Proteins/*immunology ; Recombinant Proteins/immunology ; Schizonts/*growth & development ; Young Adult
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 55
    Publication Date: 2014-08-30
    Description: The New World Arctic, the last region of the Americas to be populated by humans, has a relatively well-researched archaeology, but an understanding of its genetic history is lacking. We present genome-wide sequence data from ancient and present-day humans from Greenland, Arctic Canada, Alaska, Aleutian Islands, and Siberia. We show that Paleo-Eskimos (~3000 BCE to 1300 CE) represent a migration pulse into the Americas independent of both Native American and Inuit expansions. Furthermore, the genetic continuity characterizing the Paleo-Eskimo period was interrupted by the arrival of a new population, representing the ancestors of present-day Inuit, with evidence of past gene flow between these lineages. Despite periodic abandonment of major Arctic regions, a single Paleo-Eskimo metapopulation likely survived in near-isolation for more than 4000 years, only to vanish around 700 years ago.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Raghavan, Maanasa -- DeGiorgio, Michael -- Albrechtsen, Anders -- Moltke, Ida -- Skoglund, Pontus -- Korneliussen, Thorfinn S -- Gronnow, Bjarne -- Appelt, Martin -- Gullov, Hans Christian -- Friesen, T Max -- Fitzhugh, William -- Malmstrom, Helena -- Rasmussen, Simon -- Olsen, Jesper -- Melchior, Linea -- Fuller, Benjamin T -- Fahrni, Simon M -- Stafford, Thomas Jr -- Grimes, Vaughan -- Renouf, M A Priscilla -- Cybulski, Jerome -- Lynnerup, Niels -- Lahr, Marta Mirazon -- Britton, Kate -- Knecht, Rick -- Arneborg, Jette -- Metspalu, Mait -- Cornejo, Omar E -- Malaspinas, Anna-Sapfo -- Wang, Yong -- Rasmussen, Morten -- Raghavan, Vibha -- Hansen, Thomas V O -- Khusnutdinova, Elza -- Pierre, Tracey -- Dneprovsky, Kirill -- Andreasen, Claus -- Lange, Hans -- Hayes, M Geoffrey -- Coltrain, Joan -- Spitsyn, Victor A -- Gotherstrom, Anders -- Orlando, Ludovic -- Kivisild, Toomas -- Villems, Richard -- Crawford, Michael H -- Nielsen, Finn C -- Dissing, Jorgen -- Heinemeier, Jan -- Meldgaard, Morten -- Bustamante, Carlos -- O'Rourke, Dennis H -- Jakobsson, Mattias -- Gilbert, M Thomas P -- Nielsen, Rasmus -- Willerslev, Eske -- New York, N.Y. -- Science. 2014 Aug 29;345(6200):1255832. doi: 10.1126/science.1255832.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Centre for GeoGenetics, Natural History Museum of Denmark, University of Copenhagen, Oster Voldgade 5-7, 1350 Copenhagen, Denmark. ; Department of Biology, Pennsylvania State University, 502 Wartik Laboratory, University Park, PA 16802, USA. ; Bioinformatics Centre, Department of Biology, University of Copenhagen, Ole Maaloes Vej 5, 2200 Copenhagen, Denmark. ; Bioinformatics Centre, Department of Biology, University of Copenhagen, Ole Maaloes Vej 5, 2200 Copenhagen, Denmark. Department of Human Genetics, University of Chicago, Chicago, IL 60637, USA. ; Department of Evolutionary Biology, Uppsala University, Norbyvagen 18D, 75236 Uppsala, Sweden. Department of Genetics, Harvard Medical School, Boston, MA 02115, USA. ; Arctic Centre at the Ethnographic Collections (SILA), National Museum of Denmark, Frederiksholms Kanal 12, 1220 Copenhagen, Denmark. ; Department of Anthropology, University of Toronto, Toronto, Ontario M5S 2S2, Canada. ; Arctic Studies Center, Post Office Box 37012, Department of Anthropology, MRC 112, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013-7012, USA. ; Centre for GeoGenetics, Natural History Museum of Denmark, University of Copenhagen, Oster Voldgade 5-7, 1350 Copenhagen, Denmark. Department of Evolutionary Biology, Uppsala University, Norbyvagen 18D, 75236 Uppsala, Sweden. ; Center for Biological Sequence Analysis, Department of Systems Biology, Technical University of Denmark, Kemitorvet, 2800 Kongens Lyngby, Denmark. ; AMS 14C Dating Centre, Department of Physics and Astronomy, Aarhus University, Ny Munkegade 120, 8000 Aarhus C, Denmark. ; Anthropological Laboratory, Institute of Forensic Medicine, Faculty of Health Sciences, University of Copenhagen, Frederik V's Vej 11, 2100 Copenhagen, Denmark. ; Department of Earth System Science, University of California, Irvine, CA 92697, USA. ; Centre for GeoGenetics, Natural History Museum of Denmark, University of Copenhagen, Oster Voldgade 5-7, 1350 Copenhagen, Denmark. AMS 14C Dating Centre, Department of Physics and Astronomy, Aarhus University, Ny Munkegade 120, 8000 Aarhus C, Denmark. ; Department of Archaeology, Memorial University, Queen's College, 210 Prince Philip Drive, St. John's, Newfoundland, A1C 5S7, Canada. Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, 04103 Leipzig, Germany. ; Department of Archaeology, Memorial University, Queen's College, 210 Prince Philip Drive, St. John's, Newfoundland, A1C 5S7, Canada. ; Canadian Museum of History, 100 Rue Laurier, Gatineau, Quebec K1A 0M8, Canada. Department of Anthropology, University of Western Ontario, 1151 Richmond Street North, London N6A 5C2, Canada. ; Leverhulme Centre for Human Evolutionary Studies, Department of Archaeology and Anthropology, University of Cambridge, Cambridge CB2 1QH, UK. ; Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, 04103 Leipzig, Germany. Department of Archaeology, University of Aberdeen, St. Mary's Building, Elphinstone Road, Aberdeen AB24 3UF, Scotland, UK. ; Department of Archaeology, University of Aberdeen, St. Mary's Building, Elphinstone Road, Aberdeen AB24 3UF, Scotland, UK. ; National Museum of Denmark, Frederiksholms kanal 12, 1220 Copenhagen, Denmark. School of Geosciences, University of Edinburgh, Edinburgh EH8 9XP, UK. ; Estonian Biocentre, Evolutionary Biology Group, Tartu 51010, Estonia. Department of Evolutionary Biology, University of Tartu, Tartu 51010, Estonia. ; Department of Genetics, School of Medicine, Stanford University, Stanford, CA 94305, USA. School of Biological Sciences, Washington State University, Post Office Box 644236, Pullman, WA 99164, USA. ; Department of Integrative Biology, University of California, Berkeley, CA 94720, USA. Ancestry.com DNA LLC, San Francisco, CA 94107, USA. ; Informatics and Bio-computing, Ontario Institute for Cancer Research, 661 University Avenue, Suite 510, Toronto, Ontario, M5G 0A3, Canada. ; Center for Genomic Medicine, Rigshospitalet, University of Copenhagen, Blegdamsvej 9, 2100 Copenhagen, Denmark. ; Institute of Biochemistry and Genetics, Ufa Scientific Center of Russian Academy of Sciences, Ufa, Russia. Department of Genetics and Fundamental Medicine, Bashkir State University, Ufa, Bashkortostan 450074, Russia. ; State Museum for Oriental Art, 12a, Nikitsky Boulevard, Moscow 119019, Russia. ; Greenland National Museum and Archives, Post Office Box 145, 3900 Nuuk, Greenland. ; Division of Endocrinology, Metabolism and Molecular Medicine, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA. Department of Anthropology, Weinberg College of Arts and Sciences, Northwestern University, Evanston, IL 60208, USA. Center for Genetic Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA. ; Department of Anthropology, University of Utah, Salt Lake City, UT 84112, USA. ; Research Centre for Medical Genetics of Russian Academy of Medical Sciences, 1 Moskvorechie, Moscow 115478, Russia. ; Department of Archaeology and Classical Studies, Stockholm University, Stockholm, Sweden. ; Estonian Biocentre, Evolutionary Biology Group, Tartu 51010, Estonia. Department of Archaeology and Anthropology, University of Cambridge, Cambridge CB2 1QH, UK. ; Laboratory of Biological Anthropology, University of Kansas, Lawrence, KS 66045, USA. ; Department of Genetics, School of Medicine, Stanford University, Stanford, CA 94305, USA. ; Department of Evolutionary Biology, Uppsala University, Norbyvagen 18D, 75236 Uppsala, Sweden. ; Department of Integrative Biology, University of California, Berkeley, CA 94720, USA. ; Centre for GeoGenetics, Natural History Museum of Denmark, University of Copenhagen, Oster Voldgade 5-7, 1350 Copenhagen, Denmark. ewillerslev@snm.ku.dk.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25170159" target="_blank"〉PubMed〈/a〉
    Keywords: Alaska/ethnology ; Arctic Regions/ethnology ; Base Sequence ; Bone and Bones ; Canada/ethnology ; DNA, Mitochondrial/genetics ; Genome, Human/*genetics ; Greenland/ethnology ; Hair ; History, Ancient ; *Human Migration ; Humans ; Inuits/ethnology/*genetics/history ; Molecular Sequence Data ; Siberia/ethnology ; Survivors/history ; Tooth
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 56
    Publication Date: 2014-10-18
    Description: Nitrogen (N) is a critical nutrient for plants but is often distributed unevenly in the soil. Plants therefore have evolved a systemic mechanism by which N starvation on one side of the root system leads to a compensatory and increased nitrate uptake on the other side. Here, we study the molecular systems that support perception of N and the long-distance signaling needed to alter root development. Rootlets starved of N secrete small peptides that are translocated to the shoot and received by two leucine-rich repeat receptor kinases (LRR-RKs). Arabidopsis plants deficient in this pathway show growth retardation accompanied with N-deficiency symptoms. Thus, signaling from the root to the shoot helps the plant adapt to fluctuations in local N availability.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Tabata, Ryo -- Sumida, Kumiko -- Yoshii, Tomoaki -- Ohyama, Kentaro -- Shinohara, Hidefumi -- Matsubayashi, Yoshikatsu -- New York, N.Y. -- Science. 2014 Oct 17;346(6207):343-6. doi: 10.1126/science.1257800.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Division of Biological Science, Graduate School of Science, Nagoya University, Chikusa, Nagoya 464-8602, Japan. ; Department of Applied Molecular Biosciences, Graduate School of Bio-Agricultural Sciences, Nagoya University, Chikusa, Nagoya 464-8601, Japan. ; Division of Biological Science, Graduate School of Science, Nagoya University, Chikusa, Nagoya 464-8602, Japan. matsu@bio.nagoya-u.ac.jp.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25324386" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Arabidopsis/genetics/*growth & development/metabolism ; Arabidopsis Proteins/genetics/*metabolism ; Molecular Sequence Data ; Nitrogen/*metabolism ; Peptides/*metabolism ; Plant Roots/genetics/*growth & development/metabolism ; Plant Shoots/genetics/*growth & development/metabolism ; Receptors, Peptide/genetics/*metabolism ; Signal Transduction
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 57
    Publication Date: 2014-07-26
    Description: Proteins that cap the ends of the actin filament are essential regulators of cytoskeleton dynamics. Whereas several proteins cap the rapidly growing barbed end, tropomodulin (Tmod) is the only protein known to cap the slowly growing pointed end. The lack of structural information severely limits our understanding of Tmod's capping mechanism. We describe crystal structures of actin complexes with the unstructured amino-terminal and the leucine-rich repeat carboxy-terminal domains of Tmod. The structures and biochemical analysis of structure-inspired mutants showed that one Tmod molecule interacts with three actin subunits at the pointed end, while also contacting two tropomyosin molecules on each side of the filament. We found that Tmod achieves high-affinity binding through several discrete low-affinity interactions, which suggests a mechanism for controlled subunit exchange at the pointed end.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4367809/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4367809/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Rao, Jampani Nageswara -- Madasu, Yadaiah -- Dominguez, Roberto -- GM-0080/GM/NIGMS NIH HHS/ -- R01 GM073791/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2014 Jul 25;345(6195):463-7. doi: 10.1126/science.1256159.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. ; Department of Physiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. droberto@mail.med.upenn.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25061212" target="_blank"〉PubMed〈/a〉
    Keywords: Actin Cytoskeleton/*chemistry ; Actins/*chemistry ; Amino Acid Sequence ; Animals ; Crystallography, X-Ray ; Humans ; Molecular Sequence Data ; Mutation ; Protein Binding ; Protein Structure, Secondary ; Protein Structure, Tertiary ; Rabbits ; Tropomodulin/*chemistry/genetics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 58
    Publication Date: 2014-08-26
    Description: The ethanolamine utilization (eut) locus of Enterococcus faecalis, containing at least 19 genes distributed over four polycistronic messenger RNAs, appears to be regulated by a single adenosyl cobalamine (AdoCbl)-responsive riboswitch. We report that the AdoCbl-binding riboswitch is part of a small, trans-acting RNA, EutX, which additionally contains a dual-hairpin substrate for the RNA binding-response regulator, EutV. In the absence of AdoCbl, EutX uses this structure to sequester EutV. EutV is known to regulate the eut messenger RNAs by binding dual-hairpin structures that overlap terminators and thus prevent transcription termination. In the presence of AdoCbl, EutV cannot bind to EutX and, instead, causes transcriptional read through of multiple eut genes. This work introduces riboswitch-mediated control of protein sequestration as a posttranscriptional mechanism to coordinately regulate gene expression.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4356242/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4356242/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉DebRoy, Sruti -- Gebbie, Margo -- Ramesh, Arati -- Goodson, Jonathan R -- Cruz, Melissa R -- van Hoof, Ambro -- Winkler, Wade C -- Garsin, Danielle A -- P30 DK056338/DK/NIDDK NIH HHS/ -- R01 AI076406/AI/NIAID NIH HHS/ -- R01 AI110432/AI/NIAID NIH HHS/ -- R01 GM099790/GM/NIGMS NIH HHS/ -- R01AI076406/AI/NIAID NIH HHS/ -- R01GM099790/GM/NIGMS NIH HHS/ -- R56 AI110432/AI/NIAID NIH HHS/ -- R56AI110432/AI/NIAID NIH HHS/ -- New York, N.Y. -- Science. 2014 Aug 22;345(6199):937-40. doi: 10.1126/science.1255091.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Microbiology and Molecular Genetics, The University of Texas Health Science Center at Houston, TX 77030, USA. ; Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA. ; Department of Biochemistry, The University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. ; Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA. danielle.a.garsin@uth.tmc.edu wwinkler@umd.edu. ; Department of Microbiology and Molecular Genetics, The University of Texas Health Science Center at Houston, TX 77030, USA. danielle.a.garsin@uth.tmc.edu wwinkler@umd.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25146291" target="_blank"〉PubMed〈/a〉
    Keywords: Base Sequence ; Cobamides/*metabolism ; Enterococcus faecalis/*genetics/metabolism ; Ethanolamine/*metabolism ; *Gene Expression Regulation, Bacterial ; Molecular Sequence Data ; Nucleic Acid Conformation ; RNA, Messenger/chemistry/genetics/*metabolism ; *Response Elements ; Riboswitch/genetics/*physiology ; *Transcription, Genetic
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 59
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-09-06
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kupferschmidt, Kai -- New York, N.Y. -- Science. 2014 Sep 5;345(6201):1108. doi: 10.1126/science.345.6201.1108.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25190771" target="_blank"〉PubMed〈/a〉
    Keywords: Africa, Western/epidemiology ; *Ebolavirus ; Epidemics ; Hemorrhagic Fever, Ebola/*epidemiology/*prevention & control ; Humans ; Models, Biological
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 60
    Publication Date: 2014-08-02
    Description: During limb development, digits emerge from the undifferentiated mesenchymal tissue that constitutes the limb bud. It has been proposed that this process is controlled by a self-organizing Turing mechanism, whereby diffusible molecules interact to produce a periodic pattern of digital and interdigital fates. However, the identities of the molecules remain unknown. By combining experiments and modeling, we reveal evidence that a Turing network implemented by Bmp, Sox9, and Wnt drives digit specification. We develop a realistic two-dimensional simulation of digit patterning and show that this network, when modulated by morphogen gradients, recapitulates the expression patterns of Sox9 in the wild type and in perturbation experiments. Our systems biology approach reveals how a combination of growth, morphogen gradients, and a self-organizing Turing network can achieve robust and reproducible pattern formation.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Raspopovic, J -- Marcon, L -- Russo, L -- Sharpe, J -- New York, N.Y. -- Science. 2014 Aug 1;345(6196):566-70. doi: 10.1126/science.1252960.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Systems Biology Program, Centre for Genomic Regulation (CRG), and Universitat Pompeu Fabra (UPF), Dr. Aiguader 88, 08003 Barcelona, Spain. ; Systems Biology Program, Centre for Genomic Regulation (CRG), and Universitat Pompeu Fabra (UPF), Dr. Aiguader 88, 08003 Barcelona, Spain. Institucio Catalana de Recerca i Estudis Avancats (ICREA), Passeig Lluis Companys 23, 08010 Barcelona, Spain. james.sharpe@crg.eu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25082703" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Body Patterning/*genetics ; Bone Morphogenetic Proteins/*metabolism ; Computer Simulation ; Extremities/*embryology ; Female ; *Gene Expression Regulation, Developmental ; Gene Knockdown Techniques ; Green Fluorescent Proteins/genetics/metabolism ; Limb Buds/*embryology ; Mice ; Mice, Inbred Strains ; Models, Biological ; Oligonucleotide Array Sequence Analysis ; SOX9 Transcription Factor/genetics/*metabolism ; Wnt Proteins/*metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 61
    Publication Date: 2014-02-01
    Description: Genetic errors in meiosis can lead to birth defects and spontaneous abortions. Checkpoint mechanisms of hitherto unknown nature eliminate oocytes with unrepaired DNA damage, causing recombination-defective mutant mice to be sterile. Here, we report that checkpoint kinase 2 (Chk2 or Chek2), is essential for culling mouse oocytes bearing unrepaired meiotic or induced DNA double-strand breaks (DSBs). Female infertility caused by a meiotic recombination mutation or irradiation was reversed by mutation of Chk2. Both meiotically programmed and induced DSBs trigger CHK2-dependent activation of TRP53 (p53) and TRP63 (p63), effecting oocyte elimination. These data establish CHK2 as essential for DNA damage surveillance in female meiosis and indicate that the oocyte DSB damage response primarily involves a pathway hierarchy in which ataxia telangiectasia and Rad3-related (ATR) signals to CHK2, which then activates p53 and p63.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4048839/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4048839/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bolcun-Filas, Ewelina -- Rinaldi, Vera D -- White, Michelle E -- Schimenti, John C -- GM45415/GM/NIGMS NIH HHS/ -- R01 GM045415/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2014 Jan 31;343(6170):533-6. doi: 10.1126/science.1247671.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Biomedical Sciences, Cornell University, Ithaca, NY 14850, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24482479" target="_blank"〉PubMed〈/a〉
    Keywords: Adenosine Triphosphatases/genetics/metabolism ; Animals ; Cell Cycle Proteins/genetics/metabolism ; Checkpoint Kinase 2/genetics/*physiology ; *DNA Breaks, Double-Stranded ; Female ; HeLa Cells ; Humans ; Infertility, Female/*genetics/pathology ; Meiosis/genetics ; Mice ; Mice, Inbred C57BL ; Mice, Mutant Strains ; Oocytes/*metabolism/pathology ; Phosphoproteins/*metabolism ; Trans-Activators/*metabolism ; Tumor Suppressor Protein p53/*metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 62
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-05-03
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kupferschmidt, Kai -- New York, N.Y. -- Science. 2014 May 2;344(6183):457-8. doi: 10.1126/science.344.6183.457.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24786052" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Camels/virology ; Communicable Diseases, Emerging/*epidemiology/*transmission/virology ; Coronavirus/genetics/*isolation & purification ; *Disease Outbreaks ; Food Contamination ; Genome, Viral ; Humans ; Meat/virology ; Milk/virology ; Mutation ; Risk Assessment ; Saudi Arabia/epidemiology ; Severe Acute Respiratory Syndrome/*epidemiology/*transmission/virology ; Species Specificity
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 63
    Publication Date: 2014-10-25
    Description: Some ferns possess the ability to control their sex ratio to maintain genetic variation in their colony with the aid of antheridiogen pheromones, antheridium (male organ)-inducing compounds that are related to gibberellin. We determined that ferns have evolved an antheridiogen-mediated communication system to produce males by modifying the gibberellin biosynthetic pathway, which is split between two individuals of different developmental stages in the colony. Antheridiogen acts as a bridge between them because it is more readily taken up by prothalli than bioactive gibberellin. The pathway initiates in early-maturing prothalli (gametophytes) within a colony, which produce antheridiogens and secrete them into the environment. After the secreted antheridiogen is absorbed by neighboring late-maturing prothalli, it is modified in to bioactive gibberellin to trigger male organ formation.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Tanaka, Junmu -- Yano, Kenji -- Aya, Koichiro -- Hirano, Ko -- Takehara, Sayaka -- Koketsu, Eriko -- Ordonio, Reynante Lacsamana -- Park, Seung-Hyun -- Nakajima, Masatoshi -- Ueguchi-Tanaka, Miyako -- Matsuoka, Makoto -- New York, N.Y. -- Science. 2014 Oct 24;346(6208):469-73. doi: 10.1126/science.1259923.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Bioscience and Biotechnology Center, Nagoya University, Nagoya 464-8601, Japan. ; Department of Applied Biological Chemistry, University of Tokyo, Tokyo 113-8657, Japan. ; Bioscience and Biotechnology Center, Nagoya University, Nagoya 464-8601, Japan. mueguchi@nuagr1.agr.nagoya-u.ac.jp makoto@nuagr1.agr.nagoya-u.ac.jp.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25342803" target="_blank"〉PubMed〈/a〉
    Keywords: Ferns/*cytology/*physiology ; *Gametogenesis, Plant ; Gene Expression ; Gibberellins/*biosynthesis/genetics ; Metabolic Networks and Pathways ; Molecular Sequence Data ; Pheromones/metabolism/*physiology ; Sex Ratio ; Spatio-Temporal Analysis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 64
    Publication Date: 2014-08-12
    Description: Phospholipids (PLs) with polyunsaturated acyl chains are extremely abundant in a few specialized cellular organelles such as synaptic vesicles and photoreceptor discs, but their effect on membrane properties is poorly understood. Here, we found that polyunsaturated PLs increased the ability of dynamin and endophilin to deform and vesiculate synthetic membranes. When cells incorporated polyunsaturated fatty acids into PLs, the plasma membrane became more amenable to deformation by a pulling force and the rate of endocytosis was accelerated, in particular, under conditions in which cholesterol was limiting. Molecular dynamics simulations and biochemical measurements indicated that polyunsaturated PLs adapted their conformation to membrane curvature. Thus, by reducing the energetic cost of membrane bending and fission, polyunsaturated PLs may help to support rapid endocytosis.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pinot, Mathieu -- Vanni, Stefano -- Pagnotta, Sophie -- Lacas-Gervais, Sandra -- Payet, Laurie-Anne -- Ferreira, Thierry -- Gautier, Romain -- Goud, Bruno -- Antonny, Bruno -- Barelli, Helene -- New York, N.Y. -- Science. 2014 Aug 8;345(6197):693-7. doi: 10.1126/science.1255288.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institut de Pharmacologie Moleculaire et Cellulaire, Universite Nice Sophia Antipolis and CNRS, 06560 Valbonne, France. Unite Mixte de Recherche 144, Institut Curie and CNRS, F-75248 Paris, France. ; Institut de Pharmacologie Moleculaire et Cellulaire, Universite Nice Sophia Antipolis and CNRS, 06560 Valbonne, France. ; Centre Commun de Microscopie Appliquee, Universite Nice Sophia Antipolis, Parc Valrose, 06000 Nice, France. ; Signalisation et Transports Ioniques Membranaires, Universite de Poitiers and CNRS, Poitiers, France. ; Unite Mixte de Recherche 144, Institut Curie and CNRS, F-75248 Paris, France. ; Institut de Pharmacologie Moleculaire et Cellulaire, Universite Nice Sophia Antipolis and CNRS, 06560 Valbonne, France. antonny@ipmc.cnrs.fr.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25104391" target="_blank"〉PubMed〈/a〉
    Keywords: Adaptor Proteins, Signal Transducing/chemistry/metabolism ; Animals ; Cell Line, Tumor ; Cell Membrane/chemistry/*physiology ; Dynamins/chemistry/metabolism ; *Endocytosis ; Fatty Acids, Unsaturated/chemistry/*physiology ; Humans ; Membranes, Artificial ; Mice ; Molecular Dynamics Simulation
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 65
    Publication Date: 2014-12-17
    Description: To provide context for the diversification of archosaurs--the group that includes crocodilians, dinosaurs, and birds--we generated draft genomes of three crocodilians: Alligator mississippiensis (the American alligator), Crocodylus porosus (the saltwater crocodile), and Gavialis gangeticus (the Indian gharial). We observed an exceptionally slow rate of genome evolution within crocodilians at all levels, including nucleotide substitutions, indels, transposable element content and movement, gene family evolution, and chromosomal synteny. When placed within the context of related taxa including birds and turtles, this suggests that the common ancestor of all of these taxa also exhibited slow genome evolution and that the comparatively rapid evolution is derived in birds. The data also provided the opportunity to analyze heterozygosity in crocodilians, which indicates a likely reduction in population size for all three taxa through the Pleistocene. Finally, these data combined with newly published bird genomes allowed us to reconstruct the partial genome of the common ancestor of archosaurs, thereby providing a tool to investigate the genetic starting material of crocodilians, birds, and dinosaurs.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4386873/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4386873/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Green, Richard E -- Braun, Edward L -- Armstrong, Joel -- Earl, Dent -- Nguyen, Ngan -- Hickey, Glenn -- Vandewege, Michael W -- St John, John A -- Capella-Gutierrez, Salvador -- Castoe, Todd A -- Kern, Colin -- Fujita, Matthew K -- Opazo, Juan C -- Jurka, Jerzy -- Kojima, Kenji K -- Caballero, Juan -- Hubley, Robert M -- Smit, Arian F -- Platt, Roy N -- Lavoie, Christine A -- Ramakodi, Meganathan P -- Finger, John W Jr -- Suh, Alexander -- Isberg, Sally R -- Miles, Lee -- Chong, Amanda Y -- Jaratlerdsiri, Weerachai -- Gongora, Jaime -- Moran, Christopher -- Iriarte, Andres -- McCormack, John -- Burgess, Shane C -- Edwards, Scott V -- Lyons, Eric -- Williams, Christina -- Breen, Matthew -- Howard, Jason T -- Gresham, Cathy R -- Peterson, Daniel G -- Schmitz, Jurgen -- Pollock, David D -- Haussler, David -- Triplett, Eric W -- Zhang, Guojie -- Irie, Naoki -- Jarvis, Erich D -- Brochu, Christopher A -- Schmidt, Carl J -- McCarthy, Fiona M -- Faircloth, Brant C -- Hoffmann, Federico G -- Glenn, Travis C -- Gabaldon, Toni -- Paten, Benedict -- Ray, David A -- 1U41HG006992-2/HG/NHGRI NIH HHS/ -- 1U41HG007234-01/HG/NHGRI NIH HHS/ -- 5U01HG004695/HG/NHGRI NIH HHS/ -- R01 HG002939/HG/NHGRI NIH HHS/ -- U41 HG006992/HG/NHGRI NIH HHS/ -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 Dec 12;346(6215):1254449. doi: 10.1126/science.1254449. Epub 2014 Dec 11.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Biomolecular Engineering, University of California, Santa Cruz, CA 95064, USA. ed@soe.ucsc.edu david.a.ray@ttu.edu. ; Department of Biology and Genetics Institute, University of Florida, Gainesville, FL 32611, USA. ; Department of Biomolecular Engineering, University of California, Santa Cruz, CA 95064, USA. Center for Biomolecular Science and Engineering, University of California, Santa Cruz, CA 95064, USA. ; Department of Biochemistry, Molecular Biology, Entomology and Plant Pathology, Mississippi State University, Mississippi State, MS 39762, USA. ; Department of Biomolecular Engineering, University of California, Santa Cruz, CA 95064, USA. ; Bioinformatics and Genomics Programme, Centre for Genomic Regulation, 08003 Barcelona, Spain. Universitat Pompeu Fabra, 08003 Barcelona, Spain. ; Department of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO 80045, USA. Department of Biology, University of Texas, Arlington, TX 76019, USA. ; Department of Computer and Information Sciences, University of Delaware, Newark, DE 19717, USA. ; Department of Biology, University of Texas, Arlington, TX 76019, USA. ; Instituto de Ciencias Ambientales y Evolutivas, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, Chile. ; Genetic Information Research Institute, Mountain View, CA 94043, USA. ; Institute for Systems Biology, Seattle, WA 98109, USA. ; Department of Biochemistry, Molecular Biology, Entomology and Plant Pathology, Mississippi State University, Mississippi State, MS 39762, USA. Institute for Genomics, Biocomputing and Biotechnology, Mississippi State University, Mississippi State, MS 39762, USA. ; Department of Environmental Health Science, University of Georgia, Athens, GA 30602, USA. ; Institute of Experimental Pathology (ZMBE), University of Munster, D-48149 Munster, Germany. Department of Evolutionary Biology (EBC), Uppsala University, SE-752 36 Uppsala, Sweden. ; Porosus Pty. Ltd., Palmerston, NT 0831, Australia. Faculty of Veterinary Science, University of Sydney, Sydney, NSW 2006, Australia. Centre for Crocodile Research, Noonamah, NT 0837, Australia. ; Faculty of Veterinary Science, University of Sydney, Sydney, NSW 2006, Australia. ; Departamento de Desarrollo Biotecnologico, Instituto de Higiene, Facultad de Medicina, Universidad de la Republica, Montevideo, Uruguay. ; Moore Laboratory of Zoology, Occidental College, Los Angeles, CA 90041, USA. ; College of Agriculture and Life Sciences, University of Arizona, Tucson, AZ 85721, USA. ; Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA. ; School of Plant Sciences, University of Arizona, Tucson, AZ 85721, USA. ; Department of Molecular Biomedical Sciences, North Carolina State University, Raleigh, NC 27607, USA. ; Howard Hughes Medical Institute, Department of Neurobiology, Duke University Medical Center, Durham, NC 27710, USA. ; Institute for Genomics, Biocomputing and Biotechnology, Mississippi State University, Mississippi State, MS 39762, USA. ; Institute for Genomics, Biocomputing and Biotechnology, Mississippi State University, Mississippi State, MS 39762, USA. Department of Plant and Soil Sciences, Mississippi State University, Mississippi State, MS 39762, USA. ; Institute of Experimental Pathology (ZMBE), University of Munster, D-48149 Munster, Germany. ; Department of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO 80045, USA. ; Center for Biomolecular Science and Engineering, University of California, Santa Cruz, CA 95064, USA. Howard Hughes Medical Institute, Bethesda, MD 20814, USA. ; Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611, USA. ; China National GeneBank, BGI-Shenzhen, Shenzhen, China. Center for Social Evolution, Department of Biology, University of Copenhagen, Copenhagen, Denmark. ; Department of Biological Sciences, Graduate School of Science, University of Tokyo, Tokyo, Japan. ; Department of Earth and Environmental Sciences, University of Iowa, Iowa City, IA 52242, USA. ; Department of Animal and Food Sciences, University of Delaware, Newark, DE 19717, USA. ; School of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721, USA. ; Department of Ecology and Evolutionary Biology, University of California, Los Angeles, CA 90019, USA. Department of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA. ; Bioinformatics and Genomics Programme, Centre for Genomic Regulation, 08003 Barcelona, Spain. Universitat Pompeu Fabra, 08003 Barcelona, Spain. Institucio Catalana de Recerca i Estudis Avancats, 08010 Barcelona, Spain. ; Center for Biomolecular Science and Engineering, University of California, Santa Cruz, CA 95064, USA. ; Department of Biochemistry, Molecular Biology, Entomology and Plant Pathology, Mississippi State University, Mississippi State, MS 39762, USA. Institute for Genomics, Biocomputing and Biotechnology, Mississippi State University, Mississippi State, MS 39762, USA. Department of Biological Sciences, Texas Tech University, Lubbock, TX 79409, USA. ed@soe.ucsc.edu david.a.ray@ttu.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25504731" target="_blank"〉PubMed〈/a〉
    Keywords: Alligators and Crocodiles/classification/*genetics ; Animals ; Biological Evolution ; Birds/classification/*genetics ; Conserved Sequence ; DNA Transposable Elements ; Dinosaurs/classification/*genetics ; *Evolution, Molecular ; Genetic Variation ; *Genome ; Molecular Sequence Annotation ; Molecular Sequence Data ; Phylogeny ; Reptiles/classification/genetics ; Sequence Alignment ; Sequence Analysis, DNA ; Transcriptome
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 66
    Publication Date: 2014-05-24
    Description: Cushing's syndrome is caused by excess cortisol production from the adrenocortical gland. In corticotropin-independent Cushing's syndrome, the excess cortisol production is primarily attributed to an adrenocortical adenoma, in which the underlying molecular pathogenesis has been poorly understood. We report a hotspot mutation (L206R) in PRKACA, which encodes the catalytic subunit of cyclic adenosine monophosphate (cAMP)-dependent protein kinase (PKA), in more than 50% of cases with adrenocortical adenomas associated with corticotropin-independent Cushing's syndrome. The L206R PRKACA mutant abolished its binding to the regulatory subunit of PKA (PRKAR1A) that inhibits catalytic activity of PRKACA, leading to constitutive, cAMP-independent PKA activation. These results highlight the major role of cAMP-independent activation of cAMP/PKA signaling by somatic mutations in corticotropin-independent Cushing's syndrome, providing insights into the diagnosis and therapeutics of this syndrome.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sato, Yusuke -- Maekawa, Shigekatsu -- Ishii, Ryohei -- Sanada, Masashi -- Morikawa, Teppei -- Shiraishi, Yuichi -- Yoshida, Kenichi -- Nagata, Yasunobu -- Sato-Otsubo, Aiko -- Yoshizato, Tetsuichi -- Suzuki, Hiromichi -- Shiozawa, Yusuke -- Kataoka, Keisuke -- Kon, Ayana -- Aoki, Kosuke -- Chiba, Kenichi -- Tanaka, Hiroko -- Kume, Haruki -- Miyano, Satoru -- Fukayama, Masashi -- Nureki, Osamu -- Homma, Yukio -- Ogawa, Seishi -- New York, N.Y. -- Science. 2014 May 23;344(6186):917-20. doi: 10.1126/science.1252328.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan. Department of Urology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. ; Department of Urology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. ; Department of Biophysics and Biochemistry, Graduate School of Science, The University of Tokyo, Tokyo, Japan. ; Department of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan. ; Department of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. ; Laboratory of DNA Information Analysis, Human Genome Center, Institute of Medical Science, The University of Tokyo, Tokyo, Japan. ; Laboratory of Sequence Analysis, Human Genome Center, Institute of Medical Science, The University of Tokyo, Tokyo, Japan. ; Laboratory of DNA Information Analysis, Human Genome Center, Institute of Medical Science, The University of Tokyo, Tokyo, Japan. Laboratory of Sequence Analysis, Human Genome Center, Institute of Medical Science, The University of Tokyo, Tokyo, Japan. ; Department of Urology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. sogawa-tky@umin.ac.jp homma-uro@umin.ac.jp. ; Department of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan. sogawa-tky@umin.ac.jp homma-uro@umin.ac.jp.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24855271" target="_blank"〉PubMed〈/a〉
    Keywords: Adrenal Cortex Neoplasms/*genetics ; Adrenocortical Adenoma/*genetics ; Adrenocorticotropic Hormone/metabolism ; Animals ; Catalytic Domain/genetics ; Cushing Syndrome/*genetics/metabolism ; Cyclic AMP-Dependent Protein Kinase Catalytic Subunits/*genetics/metabolism ; DNA Mutational Analysis ; GTP-Binding Protein alpha Subunits/genetics ; HEK293 Cells ; Humans ; Mice ; Mutation ; NIH 3T3 Cells ; PC12 Cells ; Rats
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 67
    Publication Date: 2014-01-18
    Description: Transcription factors (TFs) are key players in evolution. Changes affecting their function can yield novel life forms but may also have deleterious effects. Consequently, gene duplication events that release one gene copy from selective pressure are thought to be the common mechanism by which TFs acquire new activities. Here, we show that LEAFY, a major regulator of flower development and cell division in land plants, underwent changes to its DNA binding specificity, even though plant genomes generally contain a single copy of the LEAFY gene. We examined how these changes occurred at the structural level and identify an intermediate LEAFY form in hornworts that appears to adopt all different specificities. This promiscuous intermediate could have smoothed the evolutionary transitions, thereby allowing LEAFY to evolve new binding specificities while remaining a single-copy gene.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sayou, Camille -- Monniaux, Marie -- Nanao, Max H -- Moyroud, Edwige -- Brockington, Samuel F -- Thevenon, Emmanuel -- Chahtane, Hicham -- Warthmann, Norman -- Melkonian, Michael -- Zhang, Yong -- Wong, Gane Ka-Shu -- Weigel, Detlef -- Parcy, Francois -- Dumas, Renaud -- New York, N.Y. -- Science. 2014 Feb 7;343(6171):645-8. doi: 10.1126/science.1248229. Epub 2014 Jan 16.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉CNRS, Laboratoire de Physiologie Cellulaire et Vegetale (LPCV), UMR 5168, 38054 Grenoble, France.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24436181" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Arabidopsis Proteins/chemistry/classification/genetics ; DNA, Plant/*chemistry ; DNA-Binding Proteins/*chemistry/classification/*genetics ; Electrophoretic Mobility Shift Assay ; *Evolution, Molecular ; Gene Dosage ; Molecular Sequence Data ; Mutation ; Phylogeny ; Plant Proteins/*chemistry/classification/*genetics ; Protein Binding/genetics ; Protein Structure, Tertiary ; Species Specificity ; Transcription Factors/chemistry/classification/genetics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 68
    Publication Date: 2014-08-30
    Description: The genetic changes underlying the initial steps of animal domestication are still poorly understood. We generated a high-quality reference genome for the rabbit and compared it to resequencing data from populations of wild and domestic rabbits. We identified more than 100 selective sweeps specific to domestic rabbits but only a relatively small number of fixed (or nearly fixed) single-nucleotide polymorphisms (SNPs) for derived alleles. SNPs with marked allele frequency differences between wild and domestic rabbits were enriched for conserved noncoding sites. Enrichment analyses suggest that genes affecting brain and neuronal development have often been targeted during domestication. We propose that because of a truly complex genetic background, tame behavior in rabbits and other domestic animals evolved by shifts in allele frequencies at many loci, rather than by critical changes at only a few domestication loci.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Carneiro, Miguel -- Rubin, Carl-Johan -- Di Palma, Federica -- Albert, Frank W -- Alfoldi, Jessica -- Barrio, Alvaro Martinez -- Pielberg, Gerli -- Rafati, Nima -- Sayyab, Shumaila -- Turner-Maier, Jason -- Younis, Shady -- Afonso, Sandra -- Aken, Bronwen -- Alves, Joel M -- Barrell, Daniel -- Bolet, Gerard -- Boucher, Samuel -- Burbano, Hernan A -- Campos, Rita -- Chang, Jean L -- Duranthon, Veronique -- Fontanesi, Luca -- Garreau, Herve -- Heiman, David -- Johnson, Jeremy -- Mage, Rose G -- Peng, Ze -- Queney, Guillaume -- Rogel-Gaillard, Claire -- Ruffier, Magali -- Searle, Steve -- Villafuerte, Rafael -- Xiong, Anqi -- Young, Sarah -- Forsberg-Nilsson, Karin -- Good, Jeffrey M -- Lander, Eric S -- Ferrand, Nuno -- Lindblad-Toh, Kerstin -- Andersson, Leif -- 095908/Wellcome Trust/United Kingdom -- U54 HG003067/HG/NHGRI NIH HHS/ -- WT095908/Wellcome Trust/United Kingdom -- WT098051/Wellcome Trust/United Kingdom -- Intramural NIH HHS/ -- New York, N.Y. -- Science. 2014 Aug 29;345(6200):1074-9. doi: 10.1126/science.1253714.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉CIBIO/InBIO, Centro de Investigacao em Biodiversidade e Recursos Geneticos, Campus Agrario de Vairao, Universidade do Porto, 4485-661, Vairao, Portugal. ; Science for Life Laboratory Uppsala, Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden. ; Broad Institute of Harvard and Massachusetts Institute of Technology, 7 Cambridge Center, Cambridge, MA 02142, USA. Vertebrate and Health Genomics, The Genome Analysis Centre, Norwich, UK. ; Department of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany. ; Broad Institute of Harvard and Massachusetts Institute of Technology, 7 Cambridge Center, Cambridge, MA 02142, USA. ; Department of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Uppsala, Sweden. ; Science for Life Laboratory Uppsala, Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden. Department of Animal Production, Ain Shams University, Shoubra El-Kheima, Cairo, Egypt. ; Wellcome Trust Sanger Institute, Hinxton, UK. European Molecular Biology Laboratory, European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SD, UK. ; CIBIO/InBIO, Centro de Investigacao em Biodiversidade e Recursos Geneticos, Campus Agrario de Vairao, Universidade do Porto, 4485-661, Vairao, Portugal. Department of Genetics, University of Cambridge, Cambridge CB2 3EH, UK. ; Institut National de la Recherche Agronomique (INRA), UMR1388 Genetique, Physiologie et Systemes d'Elevage, F-31326 Castanet-Tolosan, France. ; Labovet Conseil, BP539, 85505 Les Herbiers Cedex, France. ; INRA, UMR1198 Biologie du Developpement et Reproduction, F-78350 Jouy-en-Josas, France. ; Department of Agricultural and Food Sciences, Division of Animal Sciences, University of Bologna, 40127 Bologna, Italy. ; Laboratory of Immunology, National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health, Bethesda, MD 20892, USA. ; U.S. Department of Energy Joint Genome Institute, Lawrence Berkeley National Laboratory, 2800 Mitchell Drive, Walnut Creek, CA 94598, USA. ; ANTAGENE, Animal Genomics Laboratory, Lyon, France. ; INRA, UMR1313 Genetique Animale et Biologie Integrative, F- 78350, Jouy-en-Josas, France. ; Wellcome Trust Sanger Institute, Hinxton, UK. ; Instituto de Estudios Sociales Avanzados, (IESA-CSIC) Campo Santo de los Martires 7, Cordoba, Spain. ; Science for Life Laboratory, Department of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden. ; Department of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany. Division of Biological Sciences, The University of Montana, Missoula, MT 59812, USA. ; CIBIO/InBIO, Centro de Investigacao em Biodiversidade e Recursos Geneticos, Campus Agrario de Vairao, Universidade do Porto, 4485-661, Vairao, Portugal. Departamento de Biologia, Faculdade de Ciencias, Universidade do Porto, Rua do Campo Alegre sn. 4169-007 Porto, Portugal. ; Science for Life Laboratory Uppsala, Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden. Broad Institute of Harvard and Massachusetts Institute of Technology, 7 Cambridge Center, Cambridge, MA 02142, USA. kersli@broadinstitute.org leif.andersson@imbim.uu.se. ; Science for Life Laboratory Uppsala, Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden. Department of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Uppsala, Sweden. Department of Veterinary Integrative Biosciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX 77843-4458, USA. kersli@broadinstitute.org leif.andersson@imbim.uu.se.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25170157" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Animals, Domestic/anatomy & histology/*genetics/psychology ; Animals, Wild/anatomy & histology/*genetics/psychology ; Base Sequence ; Behavior, Animal ; Breeding ; Evolution, Molecular ; Gene Frequency ; Genetic Loci ; Genome/genetics ; Molecular Sequence Data ; Phenotype ; Polymorphism, Single Nucleotide ; Rabbits/anatomy & histology/*genetics/psychology ; Selection, Genetic ; Sequence Analysis, DNA
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 69
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-03-15
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Nilsen, Timothy W -- New York, N.Y. -- Science. 2014 Mar 14;343(6176):1207-8. doi: 10.1126/science.1249340.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Center for RNA Molecular Biology, Case Western Reserve University School of Medicine, 10900 Euclid Avenue, Cleveland, OH 44106, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24626918" target="_blank"〉PubMed〈/a〉
    Keywords: Adenosine/*metabolism ; Animals ; Cell Nucleus/enzymology ; Cytoplasm/enzymology ; Dioxygenases/genetics/metabolism ; Gene Knockdown Techniques ; Humans ; Membrane Proteins/genetics/metabolism ; Methylation ; Methyltransferases/genetics/metabolism ; Mice ; Proteins/genetics/metabolism ; *RNA Stability ; RNA, Messenger/*metabolism ; RNA-Binding Proteins/genetics/metabolism ; *Transcription, Genetic
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 70
    Publication Date: 2014-11-08
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Ferreira, J -- Aragao, L E O C -- Barlow, J -- Barreto, P -- Berenguer, E -- Bustamante, M -- Gardner, T A -- Lees, A C -- Lima, A -- Louzada, J -- Pardini, R -- Parry, L -- Peres, C A -- Pompeu, P S -- Tabarelli, M -- Zuanon, J -- New York, N.Y. -- Science. 2014 Nov 7;346(6210):706-7. doi: 10.1126/science.1260194.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉See the supplementary materials for author af liations. joice.ferreira@embrapa.br. ; See the supplementary materials for author af liations.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25378611" target="_blank"〉PubMed〈/a〉
    Keywords: Biodiversity ; Brazil ; Conservation of Natural Resources/*trends ; *Ecosystem ; Federal Government ; *Mining ; Risk
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 71
    Publication Date: 2014-08-30
    Description: Histone H3 lysine(27)-to-methionine (H3K27M) gain-of-function mutations occur in highly aggressive pediatric gliomas. We established a Drosophila animal model for the pathogenic histone H3K27M mutation and show that its overexpression resembles polycomb repressive complex 2 (PRC2) loss-of-function phenotypes, causing derepression of PRC2 target genes and developmental perturbations. Similarly, an H3K9M mutant depletes H3K9 methylation levels and suppresses position-effect variegation in various Drosophila tissues. The histone H3K9 demethylase KDM3B/JHDM2 associates with H3K9M-containing nucleosomes, and its misregulation in Drosophila results in changes of H3K9 methylation levels and heterochromatic silencing defects. We have established histone lysine-to-methionine mutants as robust in vivo tools for inhibiting methylation pathways that also function as biochemical reagents for capturing site-specific histone-modifying enzymes, thus providing molecular insight into chromatin signaling pathways.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4508193/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4508193/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Herz, Hans-Martin -- Morgan, Marc -- Gao, Xin -- Jackson, Jessica -- Rickels, Ryan -- Swanson, Selene K -- Florens, Laurence -- Washburn, Michael P -- Eissenberg, Joel C -- Shilatifard, Ali -- CA R01CA089455/CA/NCI NIH HHS/ -- R01 CA089455/CA/NCI NIH HHS/ -- New York, N.Y. -- Science. 2014 Aug 29;345(6200):1065-70. doi: 10.1126/science.1255104.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Stowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA. ; Saint Louis University School of Medicine, Edward A. Doisy Department of Biochemistry and Molecular Biology, St. Louis, MO, USA. ; Stowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA. Department of Pathology and Laboratory Medicine, University of Kansas Medical Center, Kansas City, KS 66160, USA. ; Stowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA. ash@northwestern.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25170156" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Substitution ; Animals ; Chromatin/*metabolism ; Disease Models, Animal ; Drosophila Proteins/genetics ; Drosophila melanogaster ; Gene Silencing ; Glioma/genetics/metabolism ; Heterochromatin/metabolism ; Histone-Lysine N-Methyltransferase/genetics ; Histones/*genetics/metabolism ; Jumonji Domain-Containing Histone Demethylases/metabolism ; Lysine/*genetics ; Methionine/*genetics ; Methylation ; Mutation ; Signal Transduction
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 72
    Publication Date: 2014-07-26
    Description: In theoretical ecology, traditional studies based on dynamical stability and numerical simulations have not found a unified answer to the effect of network architecture on community persistence. Here, we introduce a mathematical framework based on the concept of structural stability to explain such a disparity of results. We investigated the range of conditions necessary for the stable coexistence of all species in mutualistic systems. We show that the apparently contradictory conclusions reached by previous studies arise as a consequence of overseeing either the necessary conditions for persistence or its dependence on model parameterization. We show that observed network architectures maximize the range of conditions for species coexistence. We discuss the applicability of structural stability to study other types of interspecific interactions.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Rohr, Rudolf P -- Saavedra, Serguei -- Bascompte, Jordi -- New York, N.Y. -- Science. 2014 Jul 25;345(6195):1253497. doi: 10.1126/science.1253497.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Integrative Ecology Group, Estacion Biologica de Donana-Consejo Superior de Investigaciones Cientificas (EBD-CSIC), Calle Americo Vespucio s/n, E-41092 Sevilla, Spain. Unit of Ecology and Evolution, Department of Biology, University of Fribourg, Chemin du Musee 10, CH-1700 Fribourg, Switzerland. ; Integrative Ecology Group, Estacion Biologica de Donana-Consejo Superior de Investigaciones Cientificas (EBD-CSIC), Calle Americo Vespucio s/n, E-41092 Sevilla, Spain. ; Integrative Ecology Group, Estacion Biologica de Donana-Consejo Superior de Investigaciones Cientificas (EBD-CSIC), Calle Americo Vespucio s/n, E-41092 Sevilla, Spain. bascompte@ebd.csic.es.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25061214" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Computer Simulation ; *Ecosystem ; *Models, Biological ; Plants ; *Symbiosis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 73
    Publication Date: 2014-06-14
    Description: The peripheral autonomic nervous system reaches far throughout the body and includes neurons of diverse functions, such as sympathetic and parasympathetic. We show that the parasympathetic system in mice--including trunk ganglia and the cranial ciliary, pterygopalatine, lingual, submandibular, and otic ganglia--arise from glial cells in nerves, not neural crest cells. The parasympathetic fate is induced in nerve-associated Schwann cell precursors at distal peripheral sites. We used multicolor Cre-reporter lineage tracing to show that most of these neurons arise from bi-potent progenitors that generate both glia and neurons. This nerve origin places cellular elements for generating parasympathetic neurons in diverse tissues and organs, which may enable wiring of the developing parasympathetic nervous system.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Dyachuk, Vyacheslav -- Furlan, Alessandro -- Shahidi, Maryam Khatibi -- Giovenco, Marcela -- Kaukua, Nina -- Konstantinidou, Chrysoula -- Pachnis, Vassilis -- Memic, Fatima -- Marklund, Ulrika -- Muller, Thomas -- Birchmeier, Carmen -- Fried, Kaj -- Ernfors, Patrik -- Adameyko, Igor -- MC_U117537087/Medical Research Council/United Kingdom -- Medical Research Council/United Kingdom -- New York, N.Y. -- Science. 2014 Jul 4;345(6192):82-7. doi: 10.1126/science.1253281. Epub 2014 Jun 12.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Unit of Molecular Neurobiology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden. A.V. Zhirmunsky Institute of Marine Biology of the Far Eastern Branch of the Russian Academy of Sciences, Vladivostok, Russia. ; Unit of Molecular Neurobiology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden. ; Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden. ; Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden. ; Division of Molecular Neurobiology, Medical Research Council (MRC) National Institute for Medical Research, London, UK. ; Department of Neuroscience, The Max Delbruck Center for Molecular Medicine, Berlin-Buch, Germany. ; Unit of Molecular Neurobiology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden. igor.adameyko@ki.se patrik.ernfors@ki.se. ; Department of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden. igor.adameyko@ki.se patrik.ernfors@ki.se.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24925909" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Basic Helix-Loop-Helix Transcription Factors/genetics/metabolism ; Ganglia, Parasympathetic/cytology/embryology ; Mice ; Mice, Mutant Strains ; Neural Stem Cells/*cytology/metabolism ; Neuroanatomical Tract-Tracing Techniques/methods ; *Neurogenesis ; Neuroglia/*cytology/metabolism ; Neurons/*cytology/metabolism ; Parasympathetic Nervous System/cytology/*embryology ; SOXE Transcription Factors/genetics/metabolism ; Schwann Cells/cytology/metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 74
    Publication Date: 2014-03-15
    Description: The intestinal microbiota and tissue-resident myeloid cells promote immune responses that maintain intestinal homeostasis in the host. However, the cellular cues that translate microbial signals into intestinal homeostasis remain unclear. Here, we show that deficient granulocyte-macrophage colony-stimulating factor (GM-CSF) production altered mononuclear phagocyte effector functions and led to reduced regulatory T cell (T(reg)) numbers and impaired oral tolerance. We observed that RORgammat(+) innate lymphoid cells (ILCs) are the primary source of GM-CSF in the gut and that ILC-driven GM-CSF production was dependent on the ability of macrophages to sense microbial signals and produce interleukin-1beta. Our findings reveal that commensal microbes promote a crosstalk between innate myeloid and lymphoid cells that leads to immune homeostasis in the intestine.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4291125/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4291125/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Mortha, Arthur -- Chudnovskiy, Aleksey -- Hashimoto, Daigo -- Bogunovic, Milena -- Spencer, Sean P -- Belkaid, Yasmine -- Merad, Miriam -- F30 DK094708/DK/NIDDK NIH HHS/ -- R01 CA154947/CA/NCI NIH HHS/ -- R01 CA154947A/CA/NCI NIH HHS/ -- R01 CA173861/CA/NCI NIH HHS/ -- U01 AI095611/AI/NIAID NIH HHS/ -- Intramural NIH HHS/ -- New York, N.Y. -- Science. 2014 Mar 28;343(6178):1249288. doi: 10.1126/science.1249288. Epub 2014 Mar 13.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Oncological Sciences, 1470 Madison Avenue, New York, NY 10029, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24625929" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Antigens/immunology ; Eating ; Granulocyte-Macrophage Colony-Stimulating Factor/genetics/*metabolism ; Homeostasis ; *Immune Tolerance ; Immunity, Innate ; Interleukin-1beta/immunology ; Intestines/*immunology/*microbiology ; Macrophages/*immunology/*microbiology ; Mice ; Mice, Mutant Strains ; Microbiota/*immunology ; Mouth/immunology ; Nuclear Receptor Subfamily 1, Group F, Member 3/metabolism ; T-Lymphocytes, Regulatory/immunology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 75
    Publication Date: 2014-04-26
    Description: Tissue-resident macrophages are heterogeneous as a consequence of anatomical niche-specific functions. Many populations self-renew independently of bone marrow in the adult, but the molecular mechanisms of this are poorly understood. We determined a transcriptional profile for the major self-renewing population of peritoneal macrophages in mice. These cells specifically expressed the transcription factor Gata6. Selective deficiency of Gata6 in myeloid cells caused substantial alterations in the transcriptome of peritoneal macrophages. Gata6 deficiency also resulted in dysregulated peritoneal macrophage proliferative renewal during homeostasis and in response to inflammation, which was associated with delays in the resolution of inflammation. Our investigations reveal that the tissue macrophage phenotype is under discrete tissue-selective transcriptional control and that this is fundamentally linked to the regulation of their proliferation renewal.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4185421/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4185421/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Rosas, Marcela -- Davies, Luke C -- Giles, Peter J -- Liao, Chia-Te -- Kharfan, Bashar -- Stone, Timothy C -- O'Donnell, Valerie B -- Fraser, Donald J -- Jones, Simon A -- Taylor, Philip R -- 094143/Wellcome Trust/United Kingdom -- G0601617/Medical Research Council/United Kingdom -- MR/J002151/1/Medical Research Council/United Kingdom -- MR/K02003X/1/Medical Research Council/United Kingdom -- Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 2014 May 9;344(6184):645-8. doi: 10.1126/science.1251414. Epub 2014 Apr 24.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Cardiff Institute of Infection and Immunity, Cardiff University School of Medicine, Heath Park, Cardiff CF14 4XN, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24762537" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Cell Proliferation ; GATA6 Transcription Factor/genetics/*physiology ; Inflammation/immunology ; Macrophages, Peritoneal/*immunology ; Mice ; Mice, Knockout ; Myeloid Cells/immunology ; Phenotype
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 76
    Publication Date: 2014-02-08
    Description: We report that the oxytocin-mediated neuroprotective gamma-aminobutyric acid (GABA) excitatory-inhibitory shift during delivery is abolished in the valproate and fragile X rodent models of autism. During delivery and subsequently, hippocampal neurons in these models have elevated intracellular chloride levels, increased excitatory GABA, enhanced glutamatergic activity, and elevated gamma oscillations. Maternal pretreatment with bumetanide restored in offspring control electrophysiological and behavioral phenotypes. Conversely, blocking oxytocin signaling in naive mothers produced offspring having electrophysiological and behavioral autistic-like features. Our results suggest a chronic deficient chloride regulation in these rodent models of autism and stress the importance of oxytocin-mediated GABAergic inhibition during the delivery process. Our data validate the amelioration observed with bumetanide and oxytocin and point to common pathways in a drug-induced and a genetic rodent model of autism.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Tyzio, Roman -- Nardou, Romain -- Ferrari, Diana C -- Tsintsadze, Timur -- Shahrokhi, Amene -- Eftekhari, Sanaz -- Khalilov, Ilgam -- Tsintsadze, Vera -- Brouchoud, Corinne -- Chazal, Genevieve -- Lemonnier, Eric -- Lozovaya, Natalia -- Burnashev, Nail -- Ben-Ari, Yehezkel -- New York, N.Y. -- Science. 2014 Feb 7;343(6171):675-9. doi: 10.1126/science.1247190.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Mediterranean Institute of Neurobiology (INMED), U901, INSERM, Marseille, France.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24503856" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Autistic Disorder/*chemically induced/*genetics/metabolism ; Behavior, Animal ; Bumetanide/administration & dosage ; Chlorides/metabolism ; *Cytoprotection ; Disease Models, Animal ; Female ; Fragile X Mental Retardation Protein/genetics ; Maternal-Fetal Exchange ; Mice ; Oxytocin/*metabolism ; Parturition ; Pregnancy ; Rats ; Valproic Acid/pharmacology ; gamma-Aminobutyric Acid/*metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 77
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-08-16
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Underwood, Emily -- New York, N.Y. -- Science. 2014 Aug 15;345(6198):750-1. doi: 10.1126/science.345.6198.750.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25124425" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Diet ; Female ; Fetus/*physiology ; *Food Preferences ; Humans ; Infant ; Infant, Newborn/*physiology ; Mice ; *Mothers ; Olfactory Receptor Neurons/physiology ; Pregnancy ; *Taste ; Taste Perception
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 78
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-01-18
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Caldecott, Keith W -- MR/J006750/1/Medical Research Council/United Kingdom -- New York, N.Y. -- Science. 2014 Jan 17;343(6168):260-1. doi: 10.1126/science.1248234.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Genome Damage and Stability Centre, University of Sussex, Falmer, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24436412" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Brain/metabolism ; DNA/biosynthesis/*chemistry ; *DNA Repair ; *DNA Replication ; DNA-Directed DNA Polymerase/chemistry ; *Genomic Instability ; Humans ; Mice ; RNA/*chemistry ; Ribonucleases/chemistry ; Ribonucleotides/*chemistry ; Ribose/*chemistry
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 79
    Publication Date: 2014-10-04
    Description: Colloidal nanoparticle biosensors have received intense scientific attention and offer promising applications in both research and medicine. We review the state of the art in nanoparticle development, surface chemistry, and biosensing mechanisms, discussing how a range of technologies are contributing toward commercial and clinical translation. Recent examples of success include the ultrasensitive detection of cancer biomarkers in human serum and in vivo sensing of methyl mercury. We identify five key materials challenges, including the development of robust mass-scale nanoparticle synthesis methods, and five broader challenges, including the use of simulations and bioinformatics-driven experimental approaches for predictive modeling of biosensor performance. The resultant generation of nanoparticle biosensors will form the basis of high-performance analytical assays, effective multiplexed intracellular sensors, and sophisticated in vivo probes.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Howes, Philip D -- Chandrawati, Rona -- Stevens, Molly M -- Medical Research Council/United Kingdom -- New York, N.Y. -- Science. 2014 Oct 3;346(6205):1247390. doi: 10.1126/science.1247390. Epub 2014 Oct 2.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Materials, Department of Bioengineering, and Institute of Biomedical Engineering, Imperial College London, Exhibition Road, London SW7 2AZ, UK. ; Department of Materials, Department of Bioengineering, and Institute of Biomedical Engineering, Imperial College London, Exhibition Road, London SW7 2AZ, UK. m.stevens@imperial.ac.uk.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25278614" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biosensing Techniques ; *Chemistry Techniques, Analytical ; Colloids ; Humans ; Mice ; *Molecular Diagnostic Techniques ; Nanoparticles/*chemistry ; Sensitivity and Specificity ; Surface Properties
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 80
    Publication Date: 2014-09-23
    Description: The small number of hematopoietic stem and progenitor cells in cord blood units limits their widespread use in human transplant protocols. We identified a family of chemically related small molecules that stimulates the expansion ex vivo of human cord blood cells capable of reconstituting human hematopoiesis for at least 6 months in immunocompromised mice. The potent activity of these newly identified compounds, UM171 being the prototype, is independent of suppression of the aryl hydrocarbon receptor, which targets cells with more-limited regenerative potential. The properties of UM171 make it a potential candidate for hematopoietic stem cell transplantation and gene therapy.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4372335/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4372335/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Fares, Iman -- Chagraoui, Jalila -- Gareau, Yves -- Gingras, Stephane -- Ruel, Rejean -- Mayotte, Nadine -- Csaszar, Elizabeth -- Knapp, David J H F -- Miller, Paul -- Ngom, Mor -- Imren, Suzan -- Roy, Denis-Claude -- Watts, Kori L -- Kiem, Hans-Peter -- Herrington, Robert -- Iscove, Norman N -- Humphries, R Keith -- Eaves, Connie J -- Cohen, Sandra -- Marinier, Anne -- Zandstra, Peter W -- Sauvageau, Guy -- HL84345/HL/NHLBI NIH HHS/ -- R01 HL084345/HL/NHLBI NIH HHS/ -- Canadian Institutes of Health Research/Canada -- New York, N.Y. -- Science. 2014 Sep 19;345(6203):1509-12. doi: 10.1126/science.1256337.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Molecular Genetics of Stem Cells Laboratory, Institute of Research in Immunology and Cancer (IRIC), University of Montreal, Montreal, QC, Canada. ; Medicinal Chemistry, IRIC, University of Montreal, Montreal, QC, Canada. ; Terrence Donnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, ON, Canada. ; Terry Fox Laboratory, British Columbia Cancer Agency and University of British Columbia, Vancouver, BC, Canada. ; Division of Hematology, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada. Department of Medicine, Faculty of Medicine, Universite de Montreal, Montreal, QC, Canada. ; Clinical Research Division, Fred Hutchinson Cancer Research Center and University of Washington, Seattle, WA, USA. ; Clinical Research Division, Fred Hutchinson Cancer Research Center and University of Washington, Seattle, WA, USA. Department of Medicine and Pathology, University of Washington, Seattle, WA, USA. ; Ontario Cancer Institute, University Health Network, Toronto, ON, Canada. ; Ontario Cancer Institute, University Health Network, Toronto, ON, Canada. Department of Immunology, University of Toronto, Toronto, ON, Canada. ; Molecular Genetics of Stem Cells Laboratory, Institute of Research in Immunology and Cancer (IRIC), University of Montreal, Montreal, QC, Canada. Division of Hematology, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada. Department of Medicine, Faculty of Medicine, Universite de Montreal, Montreal, QC, Canada. guy.sauvageau@umontreal.ca.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25237102" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Cell Culture Techniques ; Fetal Blood/cytology/*drug effects/physiology ; Genetic Therapy/methods ; Hematopoiesis/*drug effects/physiology ; Hematopoietic Stem Cell Transplantation/methods ; Hematopoietic Stem Cells/*drug effects/physiology ; Humans ; Immunocompromised Host ; Indoles/chemistry/*pharmacology ; Mice ; Pyrimidines/chemistry/*pharmacology ; Receptors, Aryl Hydrocarbon/*antagonists & inhibitors ; Regeneration/*drug effects ; Small Molecule Libraries/chemistry/pharmacology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 81
    Publication Date: 2014-07-12
    Description: Heterosexual transmission of HIV-1 typically results in one genetic variant establishing systemic infection. We compared, for 137 linked transmission pairs, the amino acid sequences encoded by non-envelope genes of viruses in both partners and demonstrate a selection bias for transmission of residues that are predicted to confer increased in vivo fitness on viruses in the newly infected, immunologically naive recipient. Although tempered by transmission risk factors, such as donor viral load, genital inflammation, and recipient gender, this selection bias provides an overall transmission advantage for viral quasispecies that are dominated by viruses with high in vivo fitness. Thus, preventative or therapeutic approaches that even marginally reduce viral fitness may lower the overall transmission rates and offer long-term benefits even upon successful transmission.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4289910/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4289910/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Carlson, Jonathan M -- Schaefer, Malinda -- Monaco, Daniela C -- Batorsky, Rebecca -- Claiborne, Daniel T -- Prince, Jessica -- Deymier, Martin J -- Ende, Zachary S -- Klatt, Nichole R -- DeZiel, Charles E -- Lin, Tien-Ho -- Peng, Jian -- Seese, Aaron M -- Shapiro, Roger -- Frater, John -- Ndung'u, Thumbi -- Tang, Jianming -- Goepfert, Paul -- Gilmour, Jill -- Price, Matt A -- Kilembe, William -- Heckerman, David -- Goulder, Philip J R -- Allen, Todd M -- Allen, Susan -- Hunter, Eric -- 2P51RR000165-51/RR/NCRR NIH HHS/ -- G108/626/Medical Research Council/United Kingdom -- OD P51OD11132/OD/NIH HHS/ -- P01-AI074415/AI/NIAID NIH HHS/ -- P30 AI050409/AI/NIAID NIH HHS/ -- P51 OD010425/OD/NIH HHS/ -- P51 OD011132/OD/NIH HHS/ -- P51RR165/RR/NCRR NIH HHS/ -- R01 AI064060/AI/NIAID NIH HHS/ -- R01 AI64060/AI/NIAID NIH HHS/ -- R37 AI051231/AI/NIAID NIH HHS/ -- R37 AI51231/AI/NIAID NIH HHS/ -- T32 AI007387/AI/NIAID NIH HHS/ -- T32-AI007387/AI/NIAID NIH HHS/ -- U01 AI 66454/AI/NIAID NIH HHS/ -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 Jul 11;345(6193):1254031. doi: 10.1126/science.1254031. Epub 2014 Jul 10.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Microsoft Research, Redmond, WA 98052, USA. carlson@microsoft.com ehunte4@emory.edu. ; Emory Vaccine Center at Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA. ; Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology and Harvard University, Cambridge, MA 02114, USA. ; Microsoft Research, Redmond, WA 98052, USA. ; Division of Infectious Diseases, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA. ; Nuffield Department of Clinical Medicine, University of Oxford, Oxford OX1 7BN, UK. National Institute of Health Research, Oxford Biomedical Research Centre, Oxford OX3 7LE, UK. Oxford Martin School, University of Oxford, Oxford OX1 3BD, UK. ; Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology and Harvard University, Cambridge, MA 02114, USA. HIV Pathogenesis Programme, Doris Duke Medical Research Institute, Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban 4013, South Africa. KwaZulu-Natal Research Institute for Tuberculosis and HIV (K-RITH), Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban 4001, South Africa. Max Planck Institute for Infection Biology, D-10117 Berlin, Germany. ; Department of Medicine, University of Alabama at Birmingham, Birmingham, AL 35294, USA. ; International AIDS Vaccine Initiative, London SW10 9NH, UK. Imperial College of Science Technology and Medicine, London SW10 9NH, UK. ; International AIDS Vaccine Initiative, San Francisco, CA 94105, USA. Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA 94105, USA. ; Rwanda-Zambia HIV Research Group: Zambia-Emory HIV Research Project, Lusaka, Zambia. ; Microsoft Research, Los Angeles, CA 98117, USA. ; HIV Pathogenesis Programme, Doris Duke Medical Research Institute, Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban 4013, South Africa. Department of Paediatrics, University of Oxford, Oxford OX1 3SY, UK. ; Rwanda-Zambia HIV Research Group: Zambia-Emory HIV Research Project, Lusaka, Zambia. Department of Pathology and Laboratory Medicine, Emory University, Atlanta, GA 30322, USA. Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA. ; International AIDS Vaccine Initiative, San Francisco, CA 94105, USA. Microsoft Research, Los Angeles, CA 98117, USA. Department of Paediatrics, University of Oxford, Oxford OX1 3SY, UK. ; Emory Vaccine Center at Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA. Rwanda-Zambia HIV Research Group: Zambia-Emory HIV Research Project, Lusaka, Zambia. Department of Pathology and Laboratory Medicine, Emory University, Atlanta, GA 30322, USA. carlson@microsoft.com ehunte4@emory.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25013080" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Consensus Sequence ; DNA Mutational Analysis ; Disease Transmission, Infectious/statistics & numerical data ; Female ; HIV Infections/*transmission ; HIV-1/*genetics ; *Heterosexuality ; High-Throughput Nucleotide Sequencing ; Human Immunodeficiency Virus Proteins/genetics ; Humans ; Male ; Models, Statistical ; Molecular Sequence Data ; Point Mutation ; Risk Factors ; *Selection, Genetic ; Viral Load
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 82
    Publication Date: 2014-11-15
    Description: Cellular memory is crucial to many natural biological processes and sophisticated synthetic biology applications. Existing cellular memories rely on epigenetic switches or recombinases, which are limited in scalability and recording capacity. In this work, we use the DNA of living cell populations as genomic "tape recorders" for the analog and distributed recording of long-term event histories. We describe a platform for generating single-stranded DNA (ssDNA) in vivo in response to arbitrary transcriptional signals. When coexpressed with a recombinase, these intracellularly expressed ssDNAs target specific genomic DNA addresses, resulting in precise mutations that accumulate in cell populations as a function of the magnitude and duration of the inputs. This platform could enable long-term cellular recorders for environmental and biomedical applications, biological state machines, and enhanced genome engineering strategies.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4266475/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4266475/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Farzadfard, Fahim -- Lu, Timothy K -- 1DP2OD008435/OD/NIH HHS/ -- 1P50GM098792/GM/NIGMS NIH HHS/ -- DP2 OD008435/OD/NIH HHS/ -- P50 GM098792/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2014 Nov 14;346(6211):1256272. doi: 10.1126/science.1256272.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Synthetic Biology Group, Research Laboratory of Electronics, Department of Electrical Engineering and Computer Science and Department of Biological Engineering, Massachusetts Institute of Technology (MIT), 77 Massachusetts Avenue, Cambridge, MA 02139, USA. MIT Synthetic Biology Center, 500 Technology Square, Cambridge, MA 02139, USA. MIT Microbiology Program, 77 Massachusetts Avenue, Cambridge, MA 02139, USA. ; Synthetic Biology Group, Research Laboratory of Electronics, Department of Electrical Engineering and Computer Science and Department of Biological Engineering, Massachusetts Institute of Technology (MIT), 77 Massachusetts Avenue, Cambridge, MA 02139, USA. MIT Synthetic Biology Center, 500 Technology Square, Cambridge, MA 02139, USA. MIT Microbiology Program, 77 Massachusetts Avenue, Cambridge, MA 02139, USA. timlu@mit.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25395541" target="_blank"〉PubMed〈/a〉
    Keywords: Base Sequence ; *Bioengineering ; Cells ; DNA, Single-Stranded/*genetics ; Escherichia coli/genetics ; *Genetic Code ; Genomics/methods ; Information Storage and Retrieval/*methods ; Memory ; Molecular Sequence Data ; Synthetic Biology ; *Tape Recording ; Transcription, Genetic ; *Writing
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 83
    Publication Date: 2014-04-12
    Description: The olfactory system remains plastic throughout life because of continuous neurogenesis of sensory neurons in the nose and inhibitory interneurons in the olfactory bulb. Here, we reveal that transgenic expression of an odorant receptor has non-cell autonomous effects on axons expressing this receptor from the endogenous gene. Perinatal expression of transgenic odorant receptor causes rerouting of like axons to new glomeruli, whereas expression after the sensory map is established does not lead to rerouting. Further, chemical ablation of the map after rerouting does not restore the normal map, even when the transgenic receptor is no longer expressed. Our results reveal that glomeruli are designated as targets for sensory neurons expressing specific odorant receptors during a critical period in the formation of the olfactory sensory map.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4104295/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4104295/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Tsai, Lulu -- Barnea, Gilad -- 5R01MH086920/MH/NIMH NIH HHS/ -- P30 GM103410/GM/NIGMS NIH HHS/ -- R01 MH086920/MH/NIMH NIH HHS/ -- T32 GM007601/GM/NIGMS NIH HHS/ -- T32GM007601/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2014 Apr 11;344(6180):197-200. doi: 10.1126/science.1248806.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Neuroscience, Brown University, Providence, RI 02912, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24723611" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Axons/metabolism/*physiology ; Gene Expression Regulation, Developmental ; Mice ; Mice, Transgenic ; Neuropil/metabolism ; Olfactory Bulb/*growth & development/metabolism ; Receptors, Odorant/*biosynthesis/genetics ; Transcriptional Activation
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 84
    Publication Date: 2014-04-05
    Description: Damage to the central nervous system caused by traumatic injury or neurological disorders can lead to permanent loss of voluntary motor function and muscle paralysis. Here, we describe an approach that circumvents central motor circuit pathology to restore specific skeletal muscle function. We generated murine embryonic stem cell-derived motor neurons that express the light-sensitive ion channel channelrhodopsin-2, which we then engrafted into partially denervated branches of the sciatic nerve of adult mice. These engrafted motor neurons not only reinnervated lower hind-limb muscles but also enabled their function to be restored in a controllable manner using optogenetic stimulation. This synthesis of regenerative medicine and optogenetics may be a successful strategy to restore muscle function after traumatic injury or disease.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bryson, J Barney -- Machado, Carolina Barcellos -- Crossley, Martin -- Stevenson, Danielle -- Bros-Facer, Virginie -- Burrone, Juan -- Greensmith, Linda -- Lieberam, Ivo -- 095589/Wellcome Trust/United Kingdom -- G0900585/Medical Research Council/United Kingdom -- G1001234/Biotechnology and Biological Sciences Research Council/United Kingdom -- MR/K000608/1/Medical Research Council/United Kingdom -- Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 2014 Apr 4;344(6179):94-7. doi: 10.1126/science.1248523.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Sobell Department of Motor Neuroscience and Movement Disorders, University College London (UCL) Institute of Neurology, London, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24700859" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Axons/physiology ; Cell Line ; Electric Stimulation ; Embryonic Stem Cells/cytology/physiology ; Female ; Hindlimb ; Isometric Contraction ; *Light ; Mice ; Mice, Inbred C57BL ; Motor Neurons/cytology/*physiology/*transplantation ; Muscle Denervation ; Muscle Fibers, Skeletal/physiology ; Muscle, Skeletal/*innervation/*physiology ; Nerve Regeneration ; *Optogenetics ; Rhodopsin/genetics/metabolism ; Sciatic Nerve/physiology ; Transfection ; Transgenes
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 85
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-03-08
    Description: 〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4117199/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4117199/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Rosenberg, Susan M -- Queitsch, Christine -- DP1 CA174424/CA/NCI NIH HHS/ -- DP1-CA174424/CA/NCI NIH HHS/ -- DP2 OD008371/OD/NIH HHS/ -- DP2-OD008371/OD/NIH HHS/ -- R01 CA085777/CA/NCI NIH HHS/ -- R01 GM053158/GM/NIGMS NIH HHS/ -- R01-CA85777/CA/NCI NIH HHS/ -- R01-GM53158/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2014 Mar 7;343(6175):1088-9. doi: 10.1126/science.1247472.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Departments of Molecular and Human Genetics, Biochemistry and Molecular Biology, Molecular Virology and Microbiology, and Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX 77030, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24604189" target="_blank"〉PubMed〈/a〉
    Keywords: Antineoplastic Agents/pharmacology/*therapeutic use ; Biodiversity ; DNA Replication/drug effects ; *Evolution, Molecular ; HSP90 Heat-Shock Proteins/metabolism ; Humans ; Mutagenesis ; Neoplasm Invasiveness ; Neoplasm Metastasis/drug therapy ; Neoplasms/blood supply/*drug therapy/*genetics ; Neovascularization, Pathologic/drug therapy ; Protein Conformation
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 86
    Publication Date: 2014-05-17
    Description: Neural circuits are shaped by elimination of early-formed redundant synapses during postnatal development. Retrograde signaling from postsynaptic cells regulates synapse elimination. In this work, we identified semaphorins, a family of versatile cell recognition molecules, as retrograde signals for elimination of redundant climbing fiber to Purkinje cell synapses in developing mouse cerebellum. Knockdown of Sema3A, a secreted semaphorin, in Purkinje cells or its receptor in climbing fibers accelerated synapse elimination during postnatal day 8 (P8) to P18. Conversely, knockdown of Sema7A, a membrane-anchored semaphorin, in Purkinje cells or either of its two receptors in climbing fibers impaired synapse elimination after P15. The effect of Sema7A involves signaling by metabotropic glutamate receptor 1, a canonical pathway for climbing fiber synapse elimination. These findings define how semaphorins retrogradely regulate multiple processes of synapse elimination.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Uesaka, Naofumi -- Uchigashima, Motokazu -- Mikuni, Takayasu -- Nakazawa, Takanobu -- Nakao, Harumi -- Hirai, Hirokazu -- Aiba, Atsu -- Watanabe, Masahiko -- Kano, Masanobu -- New York, N.Y. -- Science. 2014 May 30;344(6187):1020-3. doi: 10.1126/science.1252514. Epub 2014 May 15.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Neurophysiology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan. ; Department of Anatomy, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan. ; Laboratory of Animal Resources, Center for Disease Biology and Integrated Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan. ; Department of Neurophysiology, Gunma University Graduate School of Medicine, Maebashi, Gunma 371-8511, Japan. ; Department of Neurophysiology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan. mkano-tky@m.u-tokyo.ac.jp.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24831527" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Antigens, CD/genetics/*metabolism ; Brain/*growth & development/metabolism ; Gene Knockdown Techniques ; Mice ; Mice, Inbred C57BL ; Purkinje Cells/metabolism/*physiology ; RNA Interference ; Rats ; Rats, Sprague-Dawley ; Receptors, Metabotropic Glutamate/genetics/metabolism ; Semaphorin-3A/genetics/*metabolism ; Semaphorins/genetics/*metabolism ; Signal Transduction ; Synapses/genetics/*physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 87
    Publication Date: 2014-12-17
    Description: Despite recent advances, the structures of many proteins cannot be determined by electron cryomicroscopy because the individual proteins move during irradiation. This blurs the images so that they cannot be aligned with each other to calculate a three-dimensional density. Much of this movement stems from instabilities in the carbon substrates used to support frozen samples in the microscope. Here we demonstrate a gold specimen support that nearly eliminates substrate motion during irradiation. This increases the subnanometer image contrast such that alpha helices of individual proteins are resolved. With this improvement, we determine the structure of apoferritin, a smooth octahedral shell of alpha-helical subunits that is particularly difficult to solve by electron microscopy. This advance in substrate design will enable the solution of currently intractable protein structures.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4296556/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4296556/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Russo, Christopher J -- Passmore, Lori A -- 261151/European Research Council/International -- MC_U105192715/Medical Research Council/United Kingdom -- U105192715/Medical Research Council/United Kingdom -- New York, N.Y. -- Science. 2014 Dec 12;346(6215):1377-80. doi: 10.1126/science.1259530.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Medical Research Council (MRC) Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK. ; Medical Research Council (MRC) Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK. passmore@mrc-lmb.cam.ac.uk.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25504723" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Apoferritins/*chemistry/*ultrastructure ; Cryoelectron Microscopy/instrumentation/*methods ; Crystallography, X-Ray ; *Gold ; Horses ; Image Processing, Computer-Assisted ; Protein Conformation ; Protein Multimerization ; Protein Structure, Secondary ; Ribosomes/*ultrastructure
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 88
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-08-02
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Leslie, Mitch -- New York, N.Y. -- Science. 2014 Aug 1;345(6196):506-7. doi: 10.1126/science.345.6196.506.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25082681" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Antineoplastic Agents/*pharmacology/therapeutic use ; Benzothiazoles/*pharmacology/therapeutic use ; Cell Nucleolus/*drug effects/physiology/ultrastructure ; Clinical Trials, Phase I as Topic ; Colonic Neoplasms/pathology ; Humans ; Mice ; Naphthyridines/*pharmacology/therapeutic use ; Neoplasms/*drug therapy ; RNA Polymerase I/*antagonists & inhibitors/*drug effects/physiology ; Therapies, Investigational
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 89
    Publication Date: 2014-01-18
    Description: Cells need to adapt to dynamic environments. Yeast that fail to cope with dynamic changes in the abundance of glucose can undergo growth arrest. We show that this failure is caused by imbalanced reactions in glycolysis, the essential pathway in energy metabolism in most organisms. The imbalance arises largely from the fundamental design of glycolysis, making this state of glycolysis a generic risk. Cells with unbalanced glycolysis coexisted with vital cells. Spontaneous, nongenetic metabolic variability among individual cells determines which state is reached and, consequently, which cells survive. Transient ATP (adenosine 5'-triphosphate) hydrolysis through futile cycling reduces the probability of reaching the imbalanced state. Our results reveal dynamic behavior of glycolysis and indicate that cell fate can be determined by heterogeneity purely at the metabolic level.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉van Heerden, Johan H -- Wortel, Meike T -- Bruggeman, Frank J -- Heijnen, Joseph J -- Bollen, Yves J M -- Planque, Robert -- Hulshof, Josephus -- O'Toole, Tom G -- Wahl, S Aljoscha -- Teusink, Bas -- New York, N.Y. -- Science. 2014 Feb 28;343(6174):1245114. doi: 10.1126/science.1245114. Epub 2014 Jan 16.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Systems Bioinformatics/Amsterdam Institute for Molecules, Medicines and Systems (AIMMS)/Netherlands Institute for Systems Biology, VU University, De Boelelaan 1085, 1081 HV Amsterdam, Netherlands.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24436182" target="_blank"〉PubMed〈/a〉
    Keywords: Adenosine Triphosphate/metabolism ; Energy Metabolism ; Glucose/*metabolism ; Glucosyltransferases/genetics/metabolism ; *Glycolysis ; Hydrogen-Ion Concentration ; Hydrolysis ; Models, Biological ; Saccharomyces cerevisiae/*growth & development/*metabolism ; Trehalose/metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 90
    Publication Date: 2014-05-31
    Description: Cells are active systems with molecular force generation that drives complex dynamics at the supramolecular scale. We present a quantitative study of molecular motions in cells over times from milliseconds to hours. Noninvasive tracking was accomplished by imaging highly stable near-infrared luminescence of single-walled carbon nanotubes targeted to kinesin-1 motor proteins in COS-7 cells. We observed a regime of active random "stirring" that constitutes an intermediate mode of transport, different from both thermal diffusion and directed motor activity. High-frequency motion was found to be thermally driven. At times greater than 100 milliseconds, nonequilibrium dynamics dominated. In addition to directed transport along microtubules, we observed strong random dynamics driven by myosins that result in enhanced nonspecific transport. We present a quantitative model connecting molecular mechanisms to mesoscopic fluctuations.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Fakhri, Nikta -- Wessel, Alok D -- Willms, Charlotte -- Pasquali, Matteo -- Klopfenstein, Dieter R -- MacKintosh, Frederick C -- Schmidt, Christoph F -- New York, N.Y. -- Science. 2014 May 30;344(6187):1031-5. doi: 10.1126/science.1250170.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Drittes Physikalisches Institut-Biophysik, Georg-August-Universitat, 37077 Gottingen, Germany. ; Department of Chemical and Biomolecular Engineering, Department of Chemistry, Smalley Institute for Nanoscale Science and Technology, Rice University, Houston, TX 77005, USA. ; Department of Physics and Astronomy, Vrije Universiteit, 1081 HV Amsterdam, Netherlands. christoph.schmidt@phys.uni-goettingen.de fcmack@gmail.com. ; Drittes Physikalisches Institut-Biophysik, Georg-August-Universitat, 37077 Gottingen, Germany. christoph.schmidt@phys.uni-goettingen.de fcmack@gmail.com.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24876498" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; COS Cells ; Cell Tracking/*methods ; Cercopithecus aethiops ; Kinesin/chemistry/metabolism ; Microtubules/metabolism ; Models, Biological ; Molecular Motor Proteins/chemistry/*metabolism ; Motion ; Myosins/chemistry/metabolism ; *Nanotubes, Carbon
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 91
    Publication Date: 2014-10-11
    Description: During animal cell division, the cleavage furrow is positioned by microtubules that signal to the actin cortex at the cell midplane. We developed a cell-free system to recapitulate cytokinesis signaling using cytoplasmic extract from Xenopus eggs. Microtubules grew out as asters from artificial centrosomes and met to organize antiparallel overlap zones. These zones blocked the interpenetration of neighboring asters and recruited cytokinesis midzone proteins, including the chromosomal passenger complex (CPC) and centralspindlin. The CPC was transported to overlap zones, which required two motor proteins, Kif4A and a Kif20A paralog. Using supported lipid bilayers to mimic the plasma membrane, we observed the recruitment of cleavage furrow markers, including an active RhoA reporter, at microtubule overlaps. This system opens further approaches to understanding the biophysics of cytokinesis signaling.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4281018/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4281018/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Nguyen, Phuong A -- Groen, Aaron C -- Loose, Martin -- Ishihara, Keisuke -- Wuhr, Martin -- Field, Christine M -- Mitchison, Timothy J -- GM103785/GM/NIGMS NIH HHS/ -- GM39565/GM/NIGMS NIH HHS/ -- R01 GM039565/GM/NIGMS NIH HHS/ -- R01 GM103785/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2014 Oct 10;346(6206):244-7. doi: 10.1126/science.1256773.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Systems Biology, Harvard Medical School, Boston, MA 02115, USA. Marine Biological Laboratory, Woods Hole, MA 02543, USA. ; Department of Systems Biology, Harvard Medical School, Boston, MA 02115, USA. ; Department of Systems Biology, Harvard Medical School, Boston, MA 02115, USA. Marine Biological Laboratory, Woods Hole, MA 02543, USA. Christine_Field@hms.harvard.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25301629" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Cell Membrane/chemistry/*physiology ; *Cell-Free System ; Centrosome/physiology ; *Cytokinesis ; DNA-Binding Proteins/genetics/metabolism ; Guanosine Triphosphate/metabolism ; Kinesin/genetics/metabolism ; Lipid Bilayers ; Microtubules/physiology ; Models, Biological ; Nuclear Proteins/genetics/metabolism ; *Signal Transduction ; Xenopus laevis ; rhoA GTP-Binding Protein/metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 92
    Publication Date: 2014-02-22
    Description: Receptor-interacting protein kinase 1 (RIPK1) and RIPK3 trigger pro-inflammatory cell death termed "necroptosis." Studies with RIPK3-deficient mice or the RIPK1 inhibitor necrostatin-1 suggest that necroptosis exacerbates pathology in many disease models. We engineered mice expressing catalytically inactive RIPK3 D161N or RIPK1 D138N to determine the need for the active kinase in the whole animal. Unexpectedly, RIPK3 D161N promoted lethal RIPK1- and caspase-8-dependent apoptosis. In contrast, mice expressing RIPK1 D138N were viable and, like RIPK3-deficient mice, resistant to tumor necrosis factor (TNF)-induced hypothermia. Cells expressing RIPK1 D138N were resistant to TNF-induced necroptosis, whereas TNF-induced signaling pathways promoting gene transcription were unperturbed. Our data indicate that the kinase activity of RIPK3 is essential for necroptosis but also governs whether a cell activates caspase-8 and dies by apoptosis.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Newton, Kim -- Dugger, Debra L -- Wickliffe, Katherine E -- Kapoor, Neeraj -- de Almagro, M Cristina -- Vucic, Domagoj -- Komuves, Laszlo -- Ferrando, Ronald E -- French, Dorothy M -- Webster, Joshua -- Roose-Girma, Merone -- Warming, Soren -- Dixit, Vishva M -- New York, N.Y. -- Science. 2014 Mar 21;343(6177):1357-60. doi: 10.1126/science.1249361. Epub 2014 Feb 20.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Physiological Chemistry, Genentech, 1 DNA Way, South San Francisco, CA 94080, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24557836" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Apoptosis ; Caspase 8/genetics/metabolism ; Cell Survival ; Embryo Loss ; Embryonic Development ; Enteritis/pathology ; Fas-Associated Death Domain Protein/metabolism ; Gene Knock-In Techniques ; Intestine, Large/pathology ; Intestine, Small/pathology ; Mice ; *Necrosis ; Receptor-Interacting Protein Serine-Threonine Kinases/antagonists & ; inhibitors/genetics/*metabolism ; Tumor Necrosis Factor-alpha/pharmacology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 93
    Publication Date: 2014-11-22
    Description: Chromosome segregation depends on sister chromatid cohesion mediated by cohesin. The cohesin subunits Smc1, Smc3, and Scc1 form tripartite rings that are thought to open at distinct sites to allow entry and exit of DNA. However, direct evidence for the existence of open forms of cohesin is lacking. We found that cohesin's proposed DNA exit gate is formed by interactions between Scc1 and the coiled-coil region of Smc3. Mutation of this interface abolished cohesin's ability to stably associate with chromatin and to mediate cohesion. Electron microscopy revealed that weakening of the Smc3-Scc1 interface resulted in opening of cohesin rings, as did proteolytic cleavage of Scc1. These open forms may resemble intermediate states of cohesin normally generated by the release factor Wapl and the protease separase, respectively.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Huis in 't Veld, Pim J -- Herzog, Franz -- Ladurner, Rene -- Davidson, Iain F -- Piric, Sabina -- Kreidl, Emanuel -- Bhaskara, Venugopal -- Aebersold, Ruedi -- Peters, Jan-Michael -- New York, N.Y. -- Science. 2014 Nov 21;346(6212):968-72. doi: 10.1126/science.1256904.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Research Institute of Molecular Pathology (IMP), Vienna Biocenter (VBC), 1030 Vienna, Austria. ; Department of Biology, Institute of Molecular Systems Biology, Eidgenossische Technische Hochschule (ETH) Zurich, 8093 Zurich, Switzerland. Department of Biochemistry, Gene Center, Ludwig-Maximilian University, 81377 Munich, Germany. ; Department of Biology, Institute of Molecular Systems Biology, Eidgenossische Technische Hochschule (ETH) Zurich, 8093 Zurich, Switzerland. ; Research Institute of Molecular Pathology (IMP), Vienna Biocenter (VBC), 1030 Vienna, Austria. peters@imp.ac.at.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25414306" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; Carrier Proteins/genetics/metabolism ; Cell Cycle Proteins/chemistry/genetics/*metabolism ; Chondroitin Sulfate Proteoglycans/chemistry/genetics/*metabolism ; Chromatin/metabolism ; Chromosomal Proteins, Non-Histone/chemistry/genetics/*metabolism ; *Chromosome Segregation ; DNA/*metabolism ; DNA Replication ; Humans ; Mass Spectrometry ; Microscopy, Electron ; Molecular Sequence Data ; Nuclear Proteins/chemistry/genetics/*metabolism ; Phosphoproteins/chemistry/genetics/*metabolism ; Protein Multimerization ; Protein Structure, Tertiary ; Proto-Oncogene Proteins/genetics/metabolism ; Separase/metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 94
    Publication Date: 2014-10-04
    Description: Human mitochondrial ribosomes are highly divergent from all other known ribosomes and are specialized to exclusively translate membrane proteins. They are linked with hereditary mitochondrial diseases and are often the unintended targets of various clinically useful antibiotics. Using single-particle cryogenic electron microscopy, we have determined the structure of its large subunit to 3.4 angstrom resolution, revealing 48 proteins, 21 of which are specific to mitochondria. The structure unveils an adaptation of the exit tunnel for hydrophobic nascent peptides, extensive remodeling of the central protuberance, including recruitment of mitochondrial valine transfer RNA (tRNA(Val)) to play an integral structural role, and changes in the tRNA binding sites related to the unusual characteristics of mitochondrial tRNAs.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4246062/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4246062/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Brown, Alan -- Amunts, Alexey -- Bai, Xiao-chen -- Sugimoto, Yoichiro -- Edwards, Patricia C -- Murshudov, Garib -- Scheres, Sjors H W -- Ramakrishnan, V -- 096570/Wellcome Trust/United Kingdom -- MC_U105184332/Medical Research Council/United Kingdom -- MC_UP_A025_1012/Medical Research Council/United Kingdom -- MC_UP_A025_1013/Medical Research Council/United Kingdom -- WT096570/Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 2014 Nov 7;346(6210):718-22. doi: 10.1126/science.1258026. Epub 2014 Oct 2.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Medical Research Council, Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK. ; Medical Research Council, Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK. ramak@mrc-lmb.cam.ac.uk.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25278503" target="_blank"〉PubMed〈/a〉
    Keywords: Binding Sites ; Cryoelectron Microscopy ; Humans ; Mitochondria/genetics/*metabolism ; Mitochondrial Proteins/chemistry/ultrastructure ; Mutation ; Nucleic Acid Conformation ; Protein Conformation ; RNA, Transfer, Val/analysis/*chemistry ; Ribosome Subunits/*chemistry/genetics/*ultrastructure
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 95
    Publication Date: 2014-05-31
    Description: Phosphatidylinositol 4-kinases (PI4Ks) and small guanosine triphosphatases (GTPases) are essential for processes that require expansion and remodeling of phosphatidylinositol 4-phosphate (PI4P)-containing membranes, including cytokinesis, intracellular development of malarial pathogens, and replication of a wide range of RNA viruses. However, the structural basis for coordination of PI4K, GTPases, and their effectors is unknown. Here, we describe structures of PI4Kbeta (PI4KIIIbeta) bound to the small GTPase Rab11a without and with the Rab11 effector protein FIP3. The Rab11-PI4KIIIbeta interface is distinct compared with known structures of Rab complexes and does not involve switch regions used by GTPase effectors. Our data provide a mechanism for how PI4KIIIbeta coordinates Rab11 and its effectors on PI4P-enriched membranes and also provide strategies for the design of specific inhibitors that could potentially target plasmodial PI4KIIIbeta to combat malaria.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4046302/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4046302/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Burke, John E -- Inglis, Alison J -- Perisic, Olga -- Masson, Glenn R -- McLaughlin, Stephen H -- Rutaganira, Florentine -- Shokat, Kevan M -- Williams, Roger L -- MC_U105184308/Medical Research Council/United Kingdom -- PG/11/109/29247/British Heart Foundation/United Kingdom -- PG11/109/29247/British Heart Foundation/United Kingdom -- R01AI099245/AI/NIAID NIH HHS/ -- T32 GM064337/GM/NIGMS NIH HHS/ -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 May 30;344(6187):1035-8. doi: 10.1126/science.1253397.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Medical Research Council (MRC) Laboratory of Molecular Biology, Cambridge CB2 0QH, UK. jeburke@uvic.ca rlw@mrc-lmb.cam.ac.uk. ; Medical Research Council (MRC) Laboratory of Molecular Biology, Cambridge CB2 0QH, UK. ; Howard Hughes Medical Institute and Department of Cellular and Molecular Pharmacology, University of California, San Francisco (UCSF), San Francisco, CA 94158, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24876499" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; Antimalarials/chemistry/pharmacology ; Binding Sites ; Cell Line ; Crystallography, X-Ray ; Drug Design ; Humans ; I-kappa B Kinase/*chemistry ; Molecular Sequence Data ; Mutation ; Phosphotransferases (Alcohol Group Acceptor)/*chemistry/genetics ; Plasmodium/drug effects/growth & development ; Protein Binding ; Protein Structure, Secondary ; Protein Structure, Tertiary ; rab GTP-Binding Proteins/*chemistry
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 96
    Publication Date: 2014-01-25
    Description: The physical manifestation of learning and memory formation in the brain can be expressed by strengthening or weakening of synaptic connections through morphological changes. Local actin remodeling underlies some forms of plasticity and may be facilitated by local beta-actin synthesis, but dynamic information is lacking. In this work, we use single-molecule in situ hybridization to demonstrate that dendritic beta-actin messenger RNA (mRNA) and ribosomes are in a masked, neuron-specific form. Chemically induced long-term potentiation prompts transient mRNA unmasking, which depends on factors active during synaptic activity. Ribosomes and single beta-actin mRNA motility increase after stimulation, indicative of release from complexes. Hence, the single-molecule assays we developed allow for the quantification of activity-induced unmasking and availability for active translation. Further, our work demonstrates that beta-actin mRNA and ribosomes are in a masked state that is alleviated by stimulation.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4121734/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4121734/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Buxbaum, Adina R -- Wu, Bin -- Singer, Robert H -- GM84364/GM/NIGMS NIH HHS/ -- NS083085-19/NS/NINDS NIH HHS/ -- R01 NS083085/NS/NINDS NIH HHS/ -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2014 Jan 24;343(6169):419-22. doi: 10.1126/science.1242939.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Anatomy and Structural Biology, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY 10461, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24458642" target="_blank"〉PubMed〈/a〉
    Keywords: Actins/*biosynthesis/genetics ; Animals ; Cells, Cultured ; Dendrites/metabolism ; In Situ Hybridization, Fluorescence/methods ; Long-Term Potentiation/drug effects/*physiology ; Memory/physiology ; Mice ; Mice, Transgenic ; Neuronal Plasticity/drug effects/physiology ; Neurons/*metabolism ; *Protein Biosynthesis ; RNA, Messenger/analysis/*biosynthesis ; RNA, Ribosomal/metabolism ; Ribosomes/*metabolism ; Synapses/metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 97
    Publication Date: 2014-06-21
    Description: How botulinum neurotoxins (BoNTs) cross the host intestinal epithelial barrier in foodborne botulism is poorly understood. Here, we present the crystal structure of a clostridial hemagglutinin (HA) complex of serotype BoNT/A bound to the cell adhesion protein E-cadherin at 2.4 angstroms. The HA complex recognizes E-cadherin with high specificity involving extensive intermolecular interactions and also binds to carbohydrates on the cell surface. Binding of the HA complex sequesters E-cadherin in the monomeric state, compromising the E-cadherin-mediated intercellular barrier and facilitating paracellular absorption of BoNT/A. We reconstituted the complete 14-subunit BoNT/A complex using recombinantly produced components and demonstrated that abolishing either E-cadherin- or carbohydrate-binding of the HA complex drastically reduces oral toxicity of BoNT/A complex in vivo. Together, these studies establish the molecular mechanism of how HAs contribute to the oral toxicity of BoNT/A.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4164303/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4164303/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Lee, Kwangkook -- Zhong, Xiaofen -- Gu, Shenyan -- Kruel, Anna Magdalena -- Dorner, Martin B -- Perry, Kay -- Rummel, Andreas -- Dong, Min -- Jin, Rongsheng -- 1R01NS080833-01/NS/NINDS NIH HHS/ -- 1R56AI097834-01/AI/NIAID NIH HHS/ -- 8P51OD011103-51/OD/NIH HHS/ -- P30 NS076411/NS/NINDS NIH HHS/ -- P41 GM103403/GM/NIGMS NIH HHS/ -- R01 AI091823/AI/NIAID NIH HHS/ -- R01 NS080833/NS/NINDS NIH HHS/ -- R01AI091823/AI/NIAID NIH HHS/ -- R56 AI097834/AI/NIAID NIH HHS/ -- New York, N.Y. -- Science. 2014 Jun 20;344(6190):1405-10. doi: 10.1126/science.1253823.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Physiology and Biophysics, University of California, Irvine, CA 92697, USA. ; Department of Microbiology and Immunobiology, Harvard Medical School, Division of Neuroscience, New England Primate Research Center, Southborough, MA 01772, USA. ; Institut fur Toxikologie, Medizinische Hochschule Hannover, Carl-Neuberg-Strasse 1, 30625 Hannover, Germany. ; Centre for Biological Threats and Special Pathogens-Biological Toxins (ZBS3), Robert Koch-Institut, Nordufer 20, 13353 Berlin, Germany. ; Northeastern Collaborative Access Team (NE-CAT) and Department of Chemistry and Chemical Biology, Cornell University, Building 436E, Argonne National Laboratory, 9700 S. Cass Avenue, Argonne, IL 60439, USA. ; Department of Physiology and Biophysics, University of California, Irvine, CA 92697, USA. r.jin@uci.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24948737" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Botulinum Toxins, Type A/*chemistry/genetics ; Cadherins/*chemistry/genetics ; Crystallography, X-Ray ; Gene Knockdown Techniques ; HT29 Cells ; Hemagglutinins/*chemistry/genetics ; Humans ; Mice ; Protein Structure, Secondary ; Recombinant Proteins/chemistry
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 98
    Publication Date: 2014-01-25
    Description: Canine transmissible venereal tumor (CTVT) is the oldest known somatic cell lineage. It is a transmissible cancer that propagates naturally in dogs. We sequenced the genomes of two CTVT tumors and found that CTVT has acquired 1.9 million somatic substitution mutations and bears evidence of exposure to ultraviolet light. CTVT is remarkably stable and lacks subclonal heterogeneity despite thousands of rearrangements, copy-number changes, and retrotransposon insertions. More than 10,000 genes carry nonsynonymous variants, and 646 genes have been lost. CTVT first arose in a dog with low genomic heterozygosity that may have lived about 11,000 years ago. The cancer spawned by this individual dispersed across continents about 500 years ago. Our results provide a genetic identikit of an ancient dog and demonstrate the robustness of mammalian somatic cells to survive for millennia despite a massive mutation burden.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3918581/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3918581/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Murchison, Elizabeth P -- Wedge, David C -- Alexandrov, Ludmil B -- Fu, Beiyuan -- Martincorena, Inigo -- Ning, Zemin -- Tubio, Jose M C -- Werner, Emma I -- Allen, Jan -- De Nardi, Andrigo Barboza -- Donelan, Edward M -- Marino, Gabriele -- Fassati, Ariberto -- Campbell, Peter J -- Yang, Fengtang -- Burt, Austin -- Weiss, Robin A -- Stratton, Michael R -- 088340/Wellcome Trust/United Kingdom -- 098051/Wellcome Trust/United Kingdom -- G0501446/Medical Research Council/United Kingdom -- G0900950/Medical Research Council/United Kingdom -- G9721629/Medical Research Council/United Kingdom -- New York, N.Y. -- Science. 2014 Jan 24;343(6169):437-40. doi: 10.1126/science.1247167.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Wellcome Trust Sanger Institute, Hinxton CB10 1SA, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24458646" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Cell Lineage/*genetics ; Dog Diseases/*genetics ; Dogs/*genetics ; Founder Effect ; Gene Dosage ; Genome ; Karyotype ; Mutation ; Retroelements ; Venereal Tumors, Veterinary/*epidemiology/*genetics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 99
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2014-03-01
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Underwood, Emily -- New York, N.Y. -- Science. 2014 Feb 28;343(6174):964-7. doi: 10.1126/science.343.6174.964.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24578561" target="_blank"〉PubMed〈/a〉
    Keywords: Adult ; Animals ; Brain/drug effects/metabolism/pathology ; Child ; Chromosomes, Human, Pair 21/genetics ; Clinical Trials as Topic ; Cognition Disorders/*drug therapy ; Down Syndrome/drug therapy/genetics/*therapy ; *Early Medical Intervention ; Female ; GABA Antagonists/therapeutic use ; Humans ; Magnetic Resonance Imaging ; Male ; Mice ; Mutagenesis, Insertional ; Picrotoxin/therapeutic use ; RNA, Long Noncoding/genetics ; gamma-Aminobutyric Acid/metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 100
    Publication Date: 2014-06-14
    Description: Neural crest cells migrate extensively and give rise to most of the peripheral nervous system, including sympathetic, parasympathetic, enteric, and dorsal root ganglia. We studied how parasympathetic ganglia form close to visceral organs and what their precursors are. We find that many cranial nerve-associated crest cells coexpress the pan-autonomic determinant Paired-like homeodomain 2b (Phox2b) together with markers of Schwann cell precursors. Some give rise to Schwann cells after down-regulation of PHOX2b. Others form parasympathetic ganglia after being guided to the site of ganglion formation by the nerves that carry preganglionic fibers, a parsimonious way of wiring the pathway. Thus, cranial Schwann cell precursors are the source of parasympathetic neurons during normal development.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Espinosa-Medina, I -- Outin, E -- Picard, C A -- Chettouh, Z -- Dymecki, S -- Consalez, G G -- Coppola, E -- Brunet, J-F -- P01 HD036379/HD/NICHD NIH HHS/ -- R01 DK067826/DK/NIDDK NIH HHS/ -- R21 DA023643/DA/NIDA NIH HHS/ -- New York, N.Y. -- Science. 2014 Jul 4;345(6192):87-90. doi: 10.1126/science.1253286. Epub 2014 Jun 12.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institut de Biologie de l'Ecole Normale Superieure, Inserm U1024, and CNRS UMR 8197, 75005 Paris, France. ; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA. ; Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy. ; Institut de Biologie de l'Ecole Normale Superieure, Inserm U1024, and CNRS UMR 8197, 75005 Paris, France. jfbrunet@biologie.ens.fr.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/24925912" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Basic Helix-Loop-Helix Transcription Factors/genetics/metabolism ; Cranial Nerves/cytology/metabolism ; Down-Regulation ; Ganglia, Parasympathetic/cytology/*embryology ; Homeodomain Proteins/genetics/*metabolism ; Mice ; Mice, Knockout ; Nerve Tissue Proteins/genetics/metabolism ; Neural Crest/cytology/metabolism ; Neural Stem Cells/*cytology ; Neurogenesis/genetics/*physiology ; Neurons/*cytology ; Schwann Cells/*cytology ; Transcription Factors/genetics/*metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...