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  • Animals  (778)
  • Geophysics  (179)
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  • 2005  (957)
  • 1
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    Publikationsdatum: 2017-04-03
    Beschreibung: Geophysics Open archive. Free access to worldwide scientists during search and submission process. Earth-Prints is an open archive created and maintained by Istituto Nazionale di Geofisica e Vulcanologia with the collaboration of Programma Nazionale Ricerche in Antartide. It is maintained by CILEA .
    Beschreibung: Unpublished
    Beschreibung: Rome, Italy
    Beschreibung: open
    Schlagwort(e): Open Access ; Geophysics ; 05. General::05.03. Educational, History of Science, Public Issues::05.03.99. General or miscellaneous
    Repository-Name: Istituto Nazionale di Geofisica e Vulcanologia (INGV)
    Materialart: Oral presentation
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  • 2
    Publikationsdatum: 2020-03-02
    Beschreibung: The present paper describes a multidisciplinary approach to the evaluation of a seismically triggered landslide that occurred in the Cerda area (Italy) on September 6, 2002, about 1 h after an earthquake took place in the south Tyrrhenian Sea. The study was focused on an analysis of the role of the seismic input in triggering the landslide, in view of the evidence that no other mass movement was recorded in the adjacent areas despite geological and geomorphological spatial homogeneity. The studied area is located on a slope of the western flank of the Fiume Imera Settentrionale (Northern Sicily), which is made up of clayey–arenitic rocks. The slope inclines gently but is not uniform due to fluvial, gravitative, and rainwash processes. Field data dealing with global positioning system (GPS), geology, geomorphology, geophysics (vertical electrical sounding, or VES), and geochemistry (soil gas fluxes and composition) were acquired and analysed in order to investigate the cause–effect relationships between the earthquake and the mass movement. The GPS survey allowed us to map the ground failures that have also been classified on the basis of their kinematical meaning (i.e., compressive, distensive, or transcurrent structures). The geological analysis revealed outcropping rocks and tectonic structures. The geomorphologic survey highlighted the presence of preexisting landslide bodies. The geophysical survey detected a buried surface located at a depth of about 100 m . Finally, the geochemical survey showed that the gas released from the displaced mass came from a shallow depth and was not related to any active fault system. The abovementioned information allowed us to interpret the landslide event as a partial reactivation of a preexisting landslide body that was triggered by the earthquake.
    Beschreibung: Ministero dell’Istruzione, dell’Universita` e della Ricerca (MIUR), Cofinanziamento Progetti di Ricerca di Rilevante Interesse Nazionale (COFIN PRIN) 2002 Project "Valutazione dell’Erosione del Suolo in Ambiente Mediterraneo"
    Beschreibung: Published
    Beschreibung: 101–116
    Beschreibung: partially_open
    Schlagwort(e): Landslide ; Earthquake ; Geochemistry ; Geophysics ; GPS ; Triggering mechanism ; 04. Solid Earth::04.04. Geology::04.04.03. Geomorphology
    Repository-Name: Istituto Nazionale di Geofisica e Vulcanologia (INGV)
    Materialart: article
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    Format: 539 bytes
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    Format: text/html
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  • 3
    Publikationsdatum: 2005
    Schlagwort(e): Subduction zone ; Plate tectonics ; decollement ; Geol. aspects ; Ocean Drilling Program ; GRL ; 0500 ; Computational ; Geophysics ; (3200, ; 3252, ; 7833) ; 0900 ; Exploration ; Geophysics ; 3000 ; Marine ; Geology ; and ; Geophysics ; 8000 ; Structural ; Geology ; 8100 ; Tectonophysics
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  • 4
    Publikationsdatum: 2005-12-03
    Beschreibung: Macrophages and dendritic cells (DCs) are crucial for immune and inflammatory responses and belong to a network of cells that has been termed the mononuclear phagocyte system (MPS). However, the origin and lineage of these cells remain poorly understood. Here, we describe the isolation and clonal analysis of a mouse bone marrow progenitor that is specific for monocytes, several macrophage subsets, and resident spleen DCs in vivo. It was also possible to recapitulate this differentiation in vitro by using treatment with the cytokines macrophage colony-stimulating factor and granulocyte-macrophage colony-stimulating factor. Thus, macrophages and DCs appear to renew from a common progenitor, providing a cellular and molecular basis for the concept of the MPS.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Fogg, Darin K -- Sibon, Claire -- Miled, Chaouki -- Jung, Steffen -- Aucouturier, Pierre -- Littman, Dan R -- Cumano, Ana -- Geissmann, Frederic -- A133856/PHS HHS/ -- G0900867/Medical Research Council/United Kingdom -- New York, N.Y. -- Science. 2006 Jan 6;311(5757):83-7. Epub 2005 Dec 1.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉INSERM, Laboratory of Mononuclear Phagocyte Biology, Avenir Team, Necker Enfants Malades Institute, 75015 Paris, France.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16322423" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Cell Differentiation ; Cell Lineage ; Cell Separation ; Clone Cells ; Colony-Stimulating Factors/pharmacology ; Dendritic Cells/*cytology ; Flow Cytometry ; Granulocyte Colony-Stimulating Factor/pharmacology ; Hematopoietic Stem Cell Transplantation ; Macrophage Colony-Stimulating Factor/pharmacology ; Macrophages/*cytology ; Mice ; Mice, Inbred C57BL ; Myeloid Progenitor Cells/*cytology/immunology ; Proto-Oncogene Proteins c-kit/analysis ; Receptors, Cytokine/analysis ; Receptors, HIV/analysis ; Recombinant Proteins ; Spleen/cytology
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 5
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-11-29
    Beschreibung: The estimation of the reward an action will yield is critical in decision-making. To elucidate the role of the basal ganglia in this process, we recorded striatal neurons of monkeys who chose between left and right handle turns, based on the estimated reward probabilities of the actions. During a delay period before the choices, the activity of more than one-third of striatal projection neurons was selective to the values of one of the two actions. Fewer neurons were tuned to relative values or action choice. These results suggest representation of action values in the striatum, which can guide action selection in the basal ganglia circuit.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Samejima, Kazuyuki -- Ueda, Yasumasa -- Doya, Kenji -- Kimura, Minoru -- New York, N.Y. -- Science. 2005 Nov 25;310(5752):1337-40.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Computational Neurobiology, ATR Computational Neuroscience Laboratories, 619-0288 Kyoto, Japan. samejima@lab.tamagawa.ac.jp〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16311337" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Action Potentials ; Animals ; Brain Mapping ; Caudate Nucleus/*physiology ; *Choice Behavior ; Corpus Striatum/*physiology ; Female ; Macaca ; Male ; Neurons/*physiology ; Probability ; Putamen/*physiology ; Regression Analysis ; Reinforcement (Psychology) ; *Reward
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 6
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-02-17
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Illius, Andrew W -- New York, N.Y. -- Science. 2005 Feb 4;307(5710):674; author reply 674.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15714610" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Conservation of Natural Resources ; Ecology ; *Ecosystem ; Elephants ; Environment ; *Mammals ; Population Density ; Population Dynamics
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 7
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-02-15
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Ohman, James C -- Lovejoy, C Owen -- White, Tim D -- New York, N.Y. -- Science. 2005 Feb 11;307(5711):845; author reply 845.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15709231" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Femoral Neck Fractures/pathology ; Femur/*anatomy & histology/radiography ; Femur Neck/anatomy & histology/radiography ; *Fossils ; Hominidae/*anatomy & histology/physiology ; Humans ; Locomotion ; Tomography, X-Ray Computed
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 8
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-03-12
    Beschreibung: It is important for animals to estimate the value of rewards as accurately as possible. Because the number of potential reward values is very large, it is necessary that the brain's limited resources be allocated so as to discriminate better among more likely reward outcomes at the expense of less likely outcomes. We found that midbrain dopamine neurons rapidly adapted to the information provided by reward-predicting stimuli. Responses shifted relative to the expected reward value, and the gain adjusted to the variance of reward value. In this way, dopamine neurons maintained their reward sensitivity over a large range of reward values.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Tobler, Philippe N -- Fiorillo, Christopher D -- Schultz, Wolfram -- 095495/Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 2005 Mar 11;307(5715):1642-5.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Anatomy, University of Cambridge, Downing Street, Cambridge CB2 3DY, UK, and Institute of Physiology, University of Fribourg, CH-1700 Fribourg, Switzerland.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15761155" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): *Adaptation, Physiological ; Animals ; Discrimination (Psychology) ; Dopamine/*physiology ; Electrophysiology ; Female ; Learning ; Macaca fascicularis ; Mesencephalon/cytology/*physiology ; Neurons/*physiology ; Photic Stimulation ; Probability ; *Reward
    Print ISSN: 0036-8075
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 9
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-04-30
    Beschreibung: Dominance hierarchies occur in numerous social species, and rank within them can greatly influence the quality of life of an animal. In this review, I consider how rank can also influence physiology and health. I first consider whether it is high- or low-ranking animals that are most stressed in a dominance hierarchy; this turns out to vary as a function of the social organization in different species and populations. I then review how the stressful characteristics of social rank have adverse adrenocortical, cardiovascular, reproductive, immunological, and neurobiological consequences. Finally, I consider how these findings apply to the human realm of health, disease, and socioeconomic status.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sapolsky, Robert M -- New York, N.Y. -- Science. 2005 Apr 29;308(5722):648-52.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Departments of Biological Sciences, Neurology and Neurological Sciences, Stanford University, MC 5020, Stanford, CA 94305-5020, USA. sapolsky@stanford.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15860617" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Anxiety ; Behavior, Animal ; Cardiovascular Physiological Phenomena ; Catecholamines/metabolism ; Dominance-Subordination ; *Health Status ; Humans ; Hydrocortisone/metabolism ; Immune System/physiology ; Nervous System Physiological Phenomena ; *Primates/physiology/psychology ; Reproduction ; *Social Behavior ; Social Class ; *Social Dominance ; *Stress, Physiological/physiopathology
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 10
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-10-08
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Marx, Jean -- New York, N.Y. -- Science. 2005 Oct 7;310(5745):43-5.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16210515" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Autophagy ; Brain-Derived Neurotrophic Factor/metabolism ; Cells, Cultured ; Clinical Trials as Topic ; Corpus Striatum/pathology ; Disease Models, Animal ; Gene Expression Regulation ; Humans ; Huntington Disease/*drug therapy/genetics/pathology/*physiopathology ; Mice ; Mitochondria/metabolism ; Mutation ; Nerve Tissue Proteins/chemistry/*genetics/metabolism/*physiology ; Neurons/*physiology ; Nuclear Proteins/chemistry/*genetics/metabolism/*physiology ; Peptides ; Transcription Factors/metabolism ; Trinucleotide Repeat Expansion
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 11
    Publikationsdatum: 2005-02-19
    Beschreibung: Deregulation of Akt/protein kinase B (PKB) is implicated in the pathogenesis of cancer and diabetes. Akt/PKB activation requires the phosphorylation of Thr308 in the activation loop by the phosphoinositide-dependent kinase 1 (PDK1) and Ser473 within the carboxyl-terminal hydrophobic motif by an unknown kinase. We show that in Drosophila and human cells the target of rapamycin (TOR) kinase and its associated protein rictor are necessary for Ser473 phosphorylation and that a reduction in rictor or mammalian TOR (mTOR) expression inhibited an Akt/PKB effector. The rictor-mTOR complex directly phosphorylated Akt/PKB on Ser473 in vitro and facilitated Thr308 phosphorylation by PDK1. Rictor-mTOR may serve as a drug target in tumors that have lost the expression of PTEN, a tumor suppressor that opposes Akt/PKB activation.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sarbassov, D D -- Guertin, David A -- Ali, Siraj M -- Sabatini, David M -- R01 AI47389/AI/NIAID NIH HHS/ -- New York, N.Y. -- Science. 2005 Feb 18;307(5712):1098-101.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Whitehead Institute for Biomedical Research and Department of Biology, Massachusetts Institute of Technology, Nine Cambridge Center, Cambridge, MA 02142, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15718470" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): 3-Phosphoinositide-Dependent Protein Kinases ; Adaptor Proteins, Signal Transducing ; Animals ; Carrier Proteins/*metabolism ; Cell Line ; Cell Line, Tumor ; Drosophila Proteins/*metabolism ; Drosophila melanogaster ; Enzyme Activation ; Humans ; Hydrophobic and Hydrophilic Interactions ; Immunoprecipitation ; Phosphatidylinositol 3-Kinases/*metabolism ; Phosphorylation ; Protein Kinases/*metabolism ; Protein-Serine-Threonine Kinases/*metabolism ; Proteins/metabolism ; Proto-Oncogene Proteins/*metabolism ; Proto-Oncogene Proteins c-akt ; RNA Interference ; Serine/metabolism ; TOR Serine-Threonine Kinases
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 12
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-10-01
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Timm, Robert M -- Ramey, Rob Roy 2nd -- Nomenclature Committee of the American Society of Mammalogists -- New York, N.Y. -- Science. 2005 Sep 30;309(5744):2163-6; author reply 2163-6.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16195444" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Cercocebus/*anatomy & histology/*classification ; Photography ; Tanzania ; *Terminology as Topic
    Print ISSN: 0036-8075
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 13
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-06-04
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Cohen, Jon -- New York, N.Y. -- Science. 2005 Jun 3;308(5727):1395.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15933172" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Bioterrorism/prevention & control ; Botulinum Toxins ; Food Supply ; Humans ; Milk ; *Periodicals as Topic ; Publishing ; *Retraction of Publication as Topic ; United States ; *United States Dept. of Health and Human Services
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 14
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-11-29
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Martinez Arias, Alfonso -- New York, N.Y. -- Science. 2005 Nov 25;310(5752):1284-5.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Genetics, University of Cambridge, Cambridge CB2 3EH, UK. ama11@hermes.cam.ac.uk〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16311322" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Active Transport, Cell Nucleus ; Animals ; Cell Nucleus/metabolism ; Drosophila Proteins/chemistry/*metabolism ; Drosophila melanogaster/genetics/*metabolism ; Endocytosis ; Frizzled Receptors ; Models, Neurological ; Mutation ; Neuromuscular Junction/*metabolism ; Protein Structure, Tertiary ; Proto-Oncogene Proteins/*metabolism ; Receptors, G-Protein-Coupled ; Receptors, Neurotransmitter/chemistry/*metabolism ; *Signal Transduction ; Wnt1 Protein
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 15
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-05-14
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Inman, Mason -- New York, N.Y. -- Science. 2005 May 13;308(5724):937.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15890852" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Climate ; *Ecosystem ; Environment ; Fisheries ; *Fishes ; North Sea ; Population Dynamics ; *Seawater ; Temperature
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 16
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-08-06
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Marx, Jean -- New York, N.Y. -- Science. 2005 Aug 5;309(5736):864-6.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16081709" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Aging/physiology ; Alzheimer Disease/epidemiology/*prevention & control ; Animals ; Brain/physiology ; Education ; *Exercise ; Female ; Humans ; Life Style ; Male ; *Mental Processes
    Print ISSN: 0036-8075
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 17
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-04-16
    Beschreibung: An oviraptosaurian specimen (Dinosauria, Theropoda) from an Upper Cretaceous formation in China retains a pair of shelled eggs in the pelvis, providing direct evidence that oviraptorosaurian dinosaurs laid paired elongatoolithid eggs. The presence of the paired eggs suggests that theropod dinosaurs had two functional oviducts (like crocodiles) but that each oviduct produced only one egg at a time and that an entire egg clutch was laid through multiple ovipositions (like birds). The orientations of the eggs inside the skeleton and in clutches indicate that the mother came to the center of the nest to lay eggs.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sato, Tamaki -- Cheng, Yen-nien -- Wu, Xiao-chun -- Zelenitsky, Darla K -- Hsiao, Yu-fu -- New York, N.Y. -- Science. 2005 Apr 15;308(5720):375.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Canadian Museum of Nature (CMN), Post Office Box 3443, STN D, Ottawa, Ontario K1P 6P4, Canada. tsato@mus-nature.ca〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15831749" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Dinosaurs/anatomy & histology/*physiology ; *Egg Shell ; Female ; *Fossils ; Oviducts/anatomy & histology/physiology ; *Oviposition ; *Ovum
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 18
    Publikationsdatum: 2005-07-26
    Beschreibung: Land use has generally been considered a local environmental issue, but it is becoming a force of global importance. Worldwide changes to forests, farmlands, waterways, and air are being driven by the need to provide food, fiber, water, and shelter to more than six billion people. Global croplands, pastures, plantations, and urban areas have expanded in recent decades, accompanied by large increases in energy, water, and fertilizer consumption, along with considerable losses of biodiversity. Such changes in land use have enabled humans to appropriate an increasing share of the planet's resources, but they also potentially undermine the capacity of ecosystems to sustain food production, maintain freshwater and forest resources, regulate climate and air quality, and ameliorate infectious diseases. We face the challenge of managing trade-offs between immediate human needs and maintaining the capacity of the biosphere to provide goods and services in the long term.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Foley, Jonathan A -- Defries, Ruth -- Asner, Gregory P -- Barford, Carol -- Bonan, Gordon -- Carpenter, Stephen R -- Chapin, F Stuart -- Coe, Michael T -- Daily, Gretchen C -- Gibbs, Holly K -- Helkowski, Joseph H -- Holloway, Tracey -- Howard, Erica A -- Kucharik, Christopher J -- Monfreda, Chad -- Patz, Jonathan A -- Prentice, I Colin -- Ramankutty, Navin -- Snyder, Peter K -- New York, N.Y. -- Science. 2005 Jul 22;309(5734):570-4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Center for Sustainability and the Global Environment (SAGE), University of Wisconsin, 1710 University Avenue, Madison, WI 53726, USA. jfoley@wisc.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16040698" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Agriculture ; Air Pollution ; Animals ; Animals, Wild ; Climate ; Communicable Diseases/epidemiology/transmission ; *Conservation of Natural Resources ; *Ecosystem ; *Environment ; Fresh Water ; Human Activities ; Humans ; Policy Making ; Trees
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 19
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-02-12
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Marx, Jean -- New York, N.Y. -- Science. 2005 Feb 11;307(5711):836-9.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15705823" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Active Transport, Cell Nucleus ; Animals ; Cell Division ; Cell Nucleus/*metabolism ; Centromere/physiology ; Chromosome Segregation ; DNA Repair ; GTPase-Activating Proteins/metabolism ; Gene Expression Regulation ; Humans ; Molecular Chaperones ; Neurodegenerative Diseases/metabolism ; Nuclear Pore Complex Proteins/metabolism ; Proteins/*metabolism ; Small Ubiquitin-Related Modifier Proteins/chemistry/*physiology ; Spindle Apparatus/metabolism ; Transcription Factors/*metabolism ; Viral Proteins/metabolism
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 20
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-09-06
    Beschreibung: Large numbers of noncoding RNA transcripts (ncRNAs) are being revealed by complementary DNA cloning and genome tiling array studies in animals. The big and as yet largely unanswered question is whether these transcripts are relevant. A paper by Willingham et al. shows the way forward by developing a strategy for large-scale functional screening of ncRNAs, involving small interfering RNA knockdowns in cell-based screens, which identified a previously unidentified ncRNA repressor of the transcription factor NFAT. It appears likely that ncRNAs constitute a critical hidden layer of gene regulation in complex organisms, the understanding of which requires new approaches in functional genomics.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Mattick, John S -- New York, N.Y. -- Science. 2005 Sep 2;309(5740):1527-8.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Australian Research Council Special Research Centre for Functional and Applied Genomics, Institute for Molecular Bioscience, University of Queensland, Brisbane, QLD 4072, Australia. j.mattick@imb.uq.edu.au〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16141063" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Base Sequence ; Conserved Sequence ; DNA-Binding Proteins/antagonists & inhibitors ; *Genomics ; Humans ; Mice ; NFATC Transcription Factors ; Nuclear Proteins/antagonists & inhibitors ; *RNA Interference ; RNA, Untranslated/antagonists & inhibitors/genetics/*physiology ; Transcription Factors/antagonists & inhibitors ; beta Karyopherins/metabolism
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 21
    Publikationsdatum: 2005-01-22
    Beschreibung: Territorial behavior is expected to buffer populations against short-term environmental perturbations, but we have found that group living in African lions causes a complex response to long-term ecological change. Despite numerous gradual changes in prey availability and vegetative cover, regional populations of Serengeti lions remained stable for 10- to 20-year periods and only shifted to new equilibria in sudden leaps. Although gradually improving environmental conditions provided sufficient resources to permit the subdivision of preexisting territories, regional lion populations did not expand until short-term conditions supplied enough prey to generate large cohorts of surviving young. The results of a simulation model show that the observed pattern of "saltatory equilibria" results from the lions' grouping behavior.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Packer, Craig -- Hilborn, Ray -- Mosser, Anna -- Kissui, Bernard -- Borner, Markus -- Hopcraft, Grant -- Wilmshurst, John -- Mduma, Simon -- Sinclair, Anthony R E -- New York, N.Y. -- Science. 2005 Jan 21;307(5708):390-3.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Ecology, Evolution, and Behavior, University of Minnesota, 1987 Upper Buford Circle, Saint Paul, MN 55108, USA. packer@cbs.umn.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15662005" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Algorithms ; Animals ; Antelopes ; *Behavior, Animal ; *Ecosystem ; Environment ; Female ; *Lions/physiology ; Male ; Models, Biological ; Plants ; Population Density ; Population Dynamics ; Predatory Behavior ; Reproduction ; Seasons ; Social Behavior ; Stochastic Processes ; Tanzania ; *Territoriality
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 22
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-12-03
    Beschreibung: A nearly complete skeleton of Archaeopteryx with excellent bone preservation shows that the osteology of the urvogel is similar to that of nonavian theropod dinosaurs. The new specimen confirms the presence of a hyperextendible second toe as in dromaeosaurs and troodontids. Archaeopteryx had a plesiomorphic tetraradiate palatine bone and no fully reversed first toe. These observations provide further evidence for the theropod ancestry of birds. In addition, the presence of a hyperextendible second toe blurs the distinction of archaeopterygids from basal deinonychosaurs (troodontids and dromaeosaurs) and challenges the monophyly of Aves.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Mayr, Gerald -- Pohl, Burkhard -- Peters, D Stefan -- New York, N.Y. -- Science. 2005 Dec 2;310(5753):1483-6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Forschungsinstitut Senckenberg, Division of Ornithology, Senckenberganlage 25, D-60325 Frankfurt am Main, Germany. Gerald.Mayr@senckenberg.de〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16322455" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Biological Evolution ; *Birds ; Bone and Bones ; *Dinosaurs ; Feathers ; *Fossils ; Germany ; Skeleton
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 23
    Publikationsdatum: 2005-06-11
    Beschreibung: In animal societies, chemical communication plays an important role in conflict and cooperation. For ants, cuticular hydrocarbon (CHC) blends produced by non-nestmates elicit overt aggression. We describe a sensory sensillum on the antennae of the carpenter ant Camponotus japonicus that functions in nestmate discrimination. This sensillum is multiporous and responds only to non-nestmate CHC blends. This suggests a role for a peripheral recognition mechanism in detecting colony-specific chemical signals.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Ozaki, Mamiko -- Wada-Katsumata, Ayako -- Fujikawa, Kazuyo -- Iwasaki, Masayuki -- Yokohari, Fumio -- Satoji, Yuji -- Nisimura, Tomoyosi -- Yamaoka, Ryohei -- New York, N.Y. -- Science. 2005 Jul 8;309(5732):311-4. Epub 2005 Jun 9.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Matsugasaki, Sakyo-ku, Kyoto 606-8585, Japan. mamiko@kit.ac.jp〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15947139" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Aggression ; Amino Acid Sequence ; Animals ; Ants/*physiology ; Base Sequence ; *Behavior, Animal ; Carrier Proteins/chemistry/isolation & purification/metabolism ; Chemoreceptor Cells/*physiology ; Cues ; Electrophysiology ; *Hydrocarbons ; Insect Proteins/chemistry/isolation & purification/metabolism ; Microscopy, Electron, Scanning ; Molecular Sequence Data ; Neurons, Afferent/*physiology ; Sense Organs/physiology ; Social Behavior
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 24
    Publikationsdatum: 2005-12-17
    Beschreibung: Translesion synthesis (TLS) is the major pathway by which mammalian cells replicate across DNA lesions. Upon DNA damage, ubiquitination of proliferating cell nuclear antigen (PCNA) induces bypass of the lesion by directing the replication machinery into the TLS pathway. Yet, how this modification is recognized and interpreted in the cell remains unclear. Here we describe the identification of two ubiquitin (Ub)-binding domains (UBM and UBZ), which are evolutionarily conserved in all Y-family TLS polymerases (pols). These domains are required for binding of poleta and poliota to ubiquitin, their accumulation in replication factories, and their interaction with monoubiquitinated PCNA. Moreover, the UBZ domain of poleta is essential to efficiently restore a normal response to ultraviolet irradiation in xeroderma pigmentosum variant (XP-V) fibroblasts. Our results indicate that Ub-binding domains of Y-family polymerases play crucial regulatory roles in TLS.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bienko, Marzena -- Green, Catherine M -- Crosetto, Nicola -- Rudolf, Fabian -- Zapart, Grzegorz -- Coull, Barry -- Kannouche, Patricia -- Wider, Gerhard -- Peter, Matthias -- Lehmann, Alan R -- Hofmann, Kay -- Dikic, Ivan -- New York, N.Y. -- Science. 2005 Dec 16;310(5755):1821-4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute for Biochemistry II, Goethe University Medical School, Theodor-Stern-Kai 7, 60590 Frankfurt, Germany.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16357261" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Amino Acid Motifs ; Amino Acid Sequence ; Animals ; Cell Line ; Computational Biology ; DNA/*biosynthesis ; *DNA Damage ; DNA Repair ; DNA Replication ; DNA-Directed DNA Polymerase/*chemistry/genetics/*metabolism ; Humans ; Hydrophobic and Hydrophilic Interactions ; Models, Molecular ; Molecular Sequence Data ; Mutation ; Nuclear Magnetic Resonance, Biomolecular ; Point Mutation ; Proliferating Cell Nuclear Antigen/metabolism ; Protein Binding ; Protein Conformation ; Protein Interaction Mapping ; Protein Structure, Tertiary ; Recombinant Fusion Proteins/metabolism ; Transfection ; Ubiquitin/*metabolism ; Xeroderma Pigmentosum/genetics ; Zinc Fingers
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 25
    Publikationsdatum: 2005-04-23
    Beschreibung: The CLOCK transcription factor is a key component of the molecular circadian clock within pacemaker neurons of the hypothalamic suprachiasmatic nucleus. We found that homozygous Clock mutant mice have a greatly attenuated diurnal feeding rhythm, are hyperphagic and obese, and develop a metabolic syndrome of hyperleptinemia, hyperlipidemia, hepatic steatosis, hyperglycemia, and hypoinsulinemia. Expression of transcripts encoding selected hypothalamic peptides associated with energy balance was attenuated in the Clock mutant mice. These results suggest that the circadian clock gene network plays an important role in mammalian energy balance.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3764501/" 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/PMC3764501/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Turek, Fred W -- Joshu, Corinne -- Kohsaka, Akira -- Lin, Emily -- Ivanova, Ganka -- McDearmon, Erin -- Laposky, Aaron -- Losee-Olson, Sue -- Easton, Amy -- Jensen, Dalan R -- Eckel, Robert H -- Takahashi, Joseph S -- Bass, Joseph -- AG11412/AG/NIA NIH HHS/ -- AG18200/AG/NIA NIH HHS/ -- DK02675/DK/NIDDK NIH HHS/ -- DK26356/DK/NIDDK NIH HHS/ -- HL59598/HL/NHLBI NIH HHS/ -- HL75029/HL/NHLBI NIH HHS/ -- K08 DK002675/DK/NIDDK NIH HHS/ -- P01 AG011412/AG/NIA NIH HHS/ -- R01 AG018200/AG/NIA NIH HHS/ -- R01 DK026356/DK/NIDDK NIH HHS/ -- R01 HL059598/HL/NHLBI NIH HHS/ -- R01 HL075029/HL/NHLBI NIH HHS/ -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2005 May 13;308(5724):1043-5. Epub 2005 Apr 21.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Neurology, Northwestern University, Evanston, IL 60208, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15845877" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Adipocytes/pathology ; Animals ; Body Weight ; Brain/metabolism ; CLOCK Proteins ; *Circadian Rhythm ; Dietary Fats/administration & dosage ; Energy Intake ; *Energy Metabolism ; *Feeding Behavior ; Hepatocytes/pathology ; Hyperglycemia ; Hyperlipidemias ; Insulin/blood ; Leptin/blood ; Metabolic Syndrome X/genetics/*physiopathology ; Mice ; Mice, Inbred C57BL ; Motor Activity ; Mutation ; Neuropeptides/genetics/metabolism ; Obesity/genetics/*physiopathology ; Trans-Activators/*genetics/*physiology ; Weight Gain
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 26
    Publikationsdatum: 2005-10-01
    Beschreibung: Monocular deprivation normally alters ocular dominance in the visual cortex only during a postnatal critical period (20 to 32 days postnatal in mice). We find that mutations in the Nogo-66 receptor (NgR) affect cessation of ocular dominance plasticity. In NgR-/- mice, plasticity during the critical period is normal, but it continues abnormally such that ocular dominance at 45 or 120 days postnatal is subject to the same plasticity as at juvenile ages. Thus, physiological NgR signaling from myelin-derived Nogo, MAG, and OMgp consolidates the neural circuitry established during experience-dependent plasticity. After pathological trauma, similar NgR signaling limits functional recovery and axonal regeneration.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2856689/" 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/PMC2856689/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉McGee, Aaron W -- Yang, Yupeng -- Fischer, Quentin S -- Daw, Nigel W -- Strittmatter, Stephen M -- R01 NS039962/NS/NINDS NIH HHS/ -- R01 NS039962-10/NS/NINDS NIH HHS/ -- R01 NS042304/NS/NINDS NIH HHS/ -- R01 NS042304-08/NS/NINDS NIH HHS/ -- R01 NS056485/NS/NINDS NIH HHS/ -- R01 NS056485-04/NS/NINDS NIH HHS/ -- R37 NS033020/NS/NINDS NIH HHS/ -- R37 NS033020-15/NS/NINDS NIH HHS/ -- New York, N.Y. -- Science. 2005 Sep 30;309(5744):2222-6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Neurology, Yale University School of Medicine, New Haven, CT 06520, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16195464" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Chondroitin Sulfate Proteoglycans/metabolism ; Darkness ; Dominance, Ocular/*physiology ; Electrophysiology ; GPI-Linked Proteins ; Gene Targeting ; Mice ; Mice, Inbred C57BL ; Mutation ; Myelin Basic Protein/metabolism ; Myelin Proteins/genetics/metabolism/*physiology ; Myelin Sheath/*physiology ; Myelin-Associated Glycoprotein/metabolism ; Neurites/physiology ; Neuronal Plasticity/*physiology ; Neurons/*physiology ; Photic Stimulation ; Receptors, Cell Surface/genetics/*physiology ; Signal Transduction ; Visual Cortex/cytology/growth & development/*physiology ; gamma-Aminobutyric Acid/physiology
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 27
    Publikationsdatum: 2005-02-05
    Beschreibung: The gene encoding the Nod2 protein is frequently mutated in Crohn's disease (CD) patients, although the physiological function of Nod2 in the intestine remains elusive. Here we show that protective immunity mediated by Nod2 recognition of bacterial muramyl dipeptide is abolished in Nod2-deficient mice. These animals are susceptible to bacterial infection via the oral route but not through intravenous or peritoneal delivery. Nod2 is required for the expression of a subgroup of intestinal anti-microbial peptides, known as cryptdins. The Nod2 protein is thus a critical regulator of bacterial immunity within the intestine, providing a possible mechanism for Nod2 mutations in CD.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kobayashi, Koichi S -- Chamaillard, Mathias -- Ogura, Yasunori -- Henegariu, Octavian -- Inohara, Naohiro -- Nunez, Gabriel -- Flavell, Richard A -- New York, N.Y. -- Science. 2005 Feb 4;307(5710):731-4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Section of Immunobiology, Yale University School of Medicine, New Haven, CT 06510, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15692051" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Acetylmuramyl-Alanyl-Isoglutamine/*immunology ; Animals ; *Antibody Formation ; Female ; Gene Expression ; Gene Targeting ; Ileum/*immunology/microbiology ; *Immunity, Innate ; Immunity, Mucosal ; Immunoglobulins/biosynthesis ; Interleukins/biosynthesis ; Intestinal Diseases/immunology/microbiology ; Intestinal Mucosa/immunology/microbiology ; Intracellular Signaling Peptides and Proteins/*physiology ; Ligands ; Lipopolysaccharides/toxicity ; Listeria monocytogenes/growth & development/immunology/isolation & purification ; Listeriosis/*immunology/microbiology ; Liver/microbiology ; Macrophages/immunology ; Male ; Membrane Glycoproteins/physiology ; Mice ; Nod2 Signaling Adaptor Protein ; Oligonucleotide Array Sequence Analysis ; Protein Precursors/biosynthesis/genetics ; Receptors, Cell Surface/physiology ; Serum Albumin/immunology ; Signal Transduction ; Spleen/microbiology ; Toll-Like Receptors ; Tumor Necrosis Factor-alpha/biosynthesis ; alpha-Defensins/*biosynthesis/genetics
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 28
    Publikationsdatum: 2005-06-11
    Beschreibung: Biological control of malaria mosquitoes in Africa has rarely been used in vector control programs. Recent developments in this field show that certain fungi are virulent to adult Anopheles mosquitoes. Practical delivery of an entomopathogenic fungus that infected and killed adult Anopheles gambiae, Africa's main malaria vector, was achieved in rural African village houses. An entomological inoculation rate model suggests that implementation of this vector control method, even at the observed moderate coverage during a field study in Tanzania, would significantly reduce malaria transmission intensity.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Scholte, Ernst-Jan -- Ng'habi, Kija -- Kihonda, Japheth -- Takken, Willem -- Paaijmans, Krijn -- Abdulla, Salim -- Killeen, Gerry F -- Knols, Bart G J -- New York, N.Y. -- Science. 2005 Jun 10;308(5728):1641-2.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Laboratory of Entomology, Wageningen University and Research Centre, Post Office Box 8031, 6700 EH Wageningen, Netherlands.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15947190" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Anopheles/*microbiology/parasitology/physiology ; Culex/microbiology/physiology ; Female ; Housing ; *Hypocreales/pathogenicity/physiology ; Insect Vectors/*microbiology/parasitology/physiology ; Longevity ; Malaria/prevention & control/transmission ; Male ; *Mitosporic Fungi/pathogenicity/physiology ; Models, Biological ; *Pest Control, Biological ; Plasmodium ; Spores, Fungal ; Tanzania
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 29
    Publikationsdatum: 2005-04-30
    Beschreibung: Geographical clines in genetic polymorphisms are widely used as evidence of climatic selection and are expected to shift with climate change. We show that the classic latitudinal cline in the alcohol dehydrogenase polymorphism of Drosophila melanogaster has shifted over 20 years in eastern coastal Australia. Southern high-latitude populations now have the genetic constitution of more northerly populations, equivalent to a shift of 4 degrees in latitude. A similar shift was detected for a genetically independent inversion polymorphism, whereas two other linked polymorphisms exhibiting weaker clinal patterns have remained relatively stable. These genetic changes are likely to reflect increasingly warmer and drier conditions and may serve as sensitive biomarkers for climate change.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Umina, P A -- Weeks, A R -- Kearney, M R -- McKechnie, S W -- Hoffmann, A A -- New York, N.Y. -- Science. 2005 Apr 29;308(5722):691-3.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Centre for Environmental Stress and Adaptation Research, School of Biological Sciences, Monash University, Clayton, Victoria 3800, Australia.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15860627" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Adaptation, Physiological ; Alcohol Dehydrogenase/*genetics ; Animals ; Australia ; Chromosome Inversion ; *Climate ; Drosophila melanogaster/enzymology/*genetics ; Gene Frequency ; Genes, Insect ; Geography ; Glycerolphosphate Dehydrogenase/genetics ; *Polymorphism, Genetic ; Temperature
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 30
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-08-27
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Couzin, Jennifer -- New York, N.Y. -- Science. 2005 Aug 26;309(5739):1310-1.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16123271" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Aging/*genetics ; Animals ; Blood Glucose/analysis ; Female ; Glucuronidase ; Insulin/blood/metabolism ; Insulin Resistance ; Insulin-Like Growth Factor I/metabolism ; Longevity/*genetics ; Male ; Membrane Proteins/blood/*genetics/*physiology ; Mice ; Mutation ; Signal Transduction
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 31
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-05
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Couzin, Jennifer -- New York, N.Y. -- Science. 2005 Jul 1;309(5731):83.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15994529" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Aging ; Animals ; Caloric Restriction ; Forecasting ; Humans ; Insulin-Like Growth Factor I/metabolism ; *Life Expectancy/trends ; *Longevity ; Oxidative Stress
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 32
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-30
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Couzin, Jennifer -- New York, N.Y. -- Science. 2005 Jul 29;309(5735):728.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16051786" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Anticholesteremic Agents/therapeutic use ; *Biomedical Research/economics ; *Chemistry, Pharmaceutical/economics ; Clinical Trials as Topic ; Drug Design ; Drug Evaluation, Preclinical ; *Drug Industry/economics ; Humans ; *Research Personnel/economics ; *Technology, Pharmaceutical/economics
    Print ISSN: 0036-8075
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 33
    Publikationsdatum: 2005-07-16
    Beschreibung: Leishmania species cause a spectrum of human diseases in tropical and subtropical regions of the world. We have sequenced the 36 chromosomes of the 32.8-megabase haploid genome of Leishmania major (Friedlin strain) and predict 911 RNA genes, 39 pseudogenes, and 8272 protein-coding genes, of which 36% can be ascribed a putative function. These include genes involved in host-pathogen interactions, such as proteolytic enzymes, and extensive machinery for synthesis of complex surface glycoconjugates. The organization of protein-coding genes into long, strand-specific, polycistronic clusters and lack of general transcription factors in the L. major, Trypanosoma brucei, and Trypanosoma cruzi (Tritryp) genomes suggest that the mechanisms regulating RNA polymerase II-directed transcription are distinct from those operating in other eukaryotes, although the trypanosomatids appear capable of chromatin remodeling. Abundant RNA-binding proteins are encoded in the Tritryp genomes, consistent with active posttranscriptional regulation of gene expression.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1470643/" 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/PMC1470643/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Ivens, Alasdair C -- Peacock, Christopher S -- Worthey, Elizabeth A -- Murphy, Lee -- Aggarwal, Gautam -- Berriman, Matthew -- Sisk, Ellen -- Rajandream, Marie-Adele -- Adlem, Ellen -- Aert, Rita -- Anupama, Atashi -- Apostolou, Zina -- Attipoe, Philip -- Bason, Nathalie -- Bauser, Christopher -- Beck, Alfred -- Beverley, Stephen M -- Bianchettin, Gabriella -- Borzym, Katja -- Bothe, Gordana -- Bruschi, Carlo V -- Collins, Matt -- Cadag, Eithon -- Ciarloni, Laura -- Clayton, Christine -- Coulson, Richard M R -- Cronin, Ann -- Cruz, Angela K -- Davies, Robert M -- De Gaudenzi, Javier -- Dobson, Deborah E -- Duesterhoeft, Andreas -- Fazelina, Gholam -- Fosker, Nigel -- Frasch, Alberto Carlos -- Fraser, Audrey -- Fuchs, Monika -- Gabel, Claudia -- Goble, Arlette -- Goffeau, Andre -- Harris, David -- Hertz-Fowler, Christiane -- Hilbert, Helmut -- Horn, David -- Huang, Yiting -- Klages, Sven -- Knights, Andrew -- Kube, Michael -- Larke, Natasha -- Litvin, Lyudmila -- Lord, Angela -- Louie, Tin -- Marra, Marco -- Masuy, David -- Matthews, Keith -- Michaeli, Shulamit -- Mottram, Jeremy C -- Muller-Auer, Silke -- Munden, Heather -- Nelson, Siri -- Norbertczak, Halina -- Oliver, Karen -- O'neil, Susan -- Pentony, Martin -- Pohl, Thomas M -- Price, Claire -- Purnelle, Benedicte -- Quail, Michael A -- Rabbinowitsch, Ester -- Reinhardt, Richard -- Rieger, Michael -- Rinta, Joel -- Robben, Johan -- Robertson, Laura -- Ruiz, Jeronimo C -- Rutter, Simon -- Saunders, David -- Schafer, Melanie -- Schein, Jacquie -- Schwartz, David C -- Seeger, Kathy -- Seyler, Amber -- Sharp, Sarah -- Shin, Heesun -- Sivam, Dhileep -- Squares, Rob -- Squares, Steve -- Tosato, Valentina -- Vogt, Christy -- Volckaert, Guido -- Wambutt, Rolf -- Warren, Tim -- Wedler, Holger -- Woodward, John -- Zhou, Shiguo -- Zimmermann, Wolfgang -- Smith, Deborah F -- Blackwell, Jenefer M -- Stuart, Kenneth D -- Barrell, Bart -- Myler, Peter J -- R01 AI040599/AI/NIAID NIH HHS/ -- R01 AI053667/AI/NIAID NIH HHS/ -- U01 AI040599/AI/NIAID NIH HHS/ -- Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 2005 Jul 15;309(5733):436-42.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridgeshire CB10 1SA, UK. alicat@sanger.ac.uk〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16020728" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Chromatin/genetics/metabolism ; Gene Expression Regulation ; Genes, Protozoan ; Genes, rRNA ; *Genome, Protozoan ; Glycoconjugates/biosynthesis/metabolism ; Leishmania major/chemistry/*genetics/metabolism ; Leishmaniasis, Cutaneous/parasitology ; Lipid Metabolism ; Membrane Proteins/biosynthesis/chemistry/genetics/metabolism ; Molecular Sequence Data ; Multigene Family ; Protein Biosynthesis ; Protein Processing, Post-Translational ; Protozoan Proteins/biosynthesis/chemistry/genetics/metabolism ; RNA Processing, Post-Transcriptional ; RNA Splicing ; RNA, Protozoan/genetics/metabolism ; *Sequence Analysis, DNA ; Transcription, Genetic
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 34
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-05
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Papastavrou, Vassili -- Leaper, Russell -- New York, N.Y. -- Science. 2005 Jul 1;309(5731):51-2; author reply 51-2.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15994510" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Conservation of Natural Resources ; *Ecosystem ; Environment ; International Cooperation ; Oceans and Seas ; Public Policy ; *Whales
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    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 35
    Publikationsdatum: 2005-06-04
    Beschreibung: Unambiguous indicators of gender in dinosaurs are usually lost during fossilization, along with other aspects of soft tissue anatomy. We report the presence of endosteally derived bone tissues lining the interior marrow cavities of portions of Tyrannosaurus rex (Museum of the Rockies specimen number 1125) hindlimb elements, and we hypothesize that these tissues are homologous to specialized avian tissues known as medullary bone. Because medullary bone is unique to female birds, its discovery in extinct dinosaurs solidifies the link between dinosaurs and birds, suggests similar reproductive strategies, and provides an objective means of gender differentiation in dinosaurs.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Schweitzer, Mary H -- Wittmeyer, Jennifer L -- Horner, John R -- New York, N.Y. -- Science. 2005 Jun 3;308(5727):1456-60.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, USA. schweitzer@ncsu.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15933198" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Bone and Bones/*anatomy & histology/ultrastructure ; Chickens/anatomy & histology ; Dinosaurs/*anatomy & histology ; Dromaiidae/anatomy & histology ; Female ; Femur/anatomy & histology ; Male ; Palaeognathae/*anatomy & histology ; Reproduction ; *Sex Characteristics ; Sex Determination Analysis ; Struthioniformes/anatomy & histology
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 36
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-10-29
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kraemer, Duane C -- Longtin, David -- New York, N.Y. -- Science. 2005 Oct 28;310(5748):621.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16254171" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Animals, Domestic ; Cats ; Cloning, Organism/*legislation & jurisprudence ; Dogs
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    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 37
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-12-03
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Krajick, Kevin -- New York, N.Y. -- Science. 2005 Dec 2;310(5753):1410-3.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16322433" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Biodiversity ; *Conservation of Natural Resources ; *Ecosystem ; Geography ; Humans ; *Pest Control
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 38
    Publikationsdatum: 2005-05-10
    Beschreibung: Zooplankton reside in a constantly flowing environment. However, information about their response to ambient flow has remained elusive, because of the difficulties of following the individual motions of these minute, nearly transparent animals in the ocean. Using a three-dimensional acoustic imaging system, we tracked 〉375,000 zooplankters at two coastal sites in the Red Sea. Resolution of their motion from that of the water showed that the animals effectively maintained their depth by swimming against upwelling and downwelling currents moving at rates of up to tens of body lengths per second, causing their accumulation at frontal zones. This mechanism explains how oceanic fronts become major feeding grounds for predators and targets for fishermen.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Genin, Amatzia -- Jaffe, Jules S -- Reef, Ruth -- Richter, Claudio -- Franks, Peter J S -- New York, N.Y. -- Science. 2005 May 6;308(5723):860-2.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Interuniversity Institute for Marine Sciences and the Hebrew University, Eilat, Israel. amatzia@vms.huji.ac.il〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15879218" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Cues ; Indian Ocean ; Movement ; Predatory Behavior ; Pressure ; *Seawater ; *Water Movements ; Zooplankton/*physiology
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 39
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-12-24
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gibbons, Ann -- New York, N.Y. -- Science. 2005 Dec 23;310(5756):1889.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16373545" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Dna ; DNA, Mitochondrial ; Elephants/*genetics ; Female ; History, Ancient ; Sequence Analysis, DNA/methods ; Specimen Handling
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    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 40
    Publikationsdatum: 2005-04-23
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gibbons, Ann -- New York, N.Y. -- Science. 2005 Apr 22;308(5721):490.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15845823" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Anthropology, Physical ; Climate ; Emigration and Immigration ; England ; History, Ancient ; *Hominidae ; Humans ; *Paleontology ; Population Dynamics ; Time
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 41
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-11-19
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Nov 18;310(5751):1109.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16293735" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Biological Evolution ; *Birds/physiology ; Flowers ; *Ginger/physiology ; Reproduction
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 42
    Publikationsdatum: 2005-09-17
    Beschreibung: The activation dynamics of the transcription factor NF-kappaB exhibit damped oscillatory behavior when cells are stimulated by tumor necrosis factor-alpha (TNFalpha) but stable behavior when stimulated by lipopolysaccharide (LPS). LPS binding to Toll-like receptor 4 (TLR4) causes activation of NF-kappaB that requires two downstream pathways, each of which when isolated exhibits damped oscillatory behavior. Computational modeling of the two TLR4-dependent signaling pathways suggests that one pathway requires a time delay to establish early anti-phase activation of NF-kappaB by the two pathways. The MyD88-independent pathway required Inferon regulatory factor 3-dependent expression of TNFalpha to activate NF-kappaB, and the time required for TNFalpha synthesis established the delay.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Covert, Markus W -- Leung, Thomas H -- Gaston, Jahlionais E -- Baltimore, David -- GM039458-21/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2005 Sep 16;309(5742):1854-7.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Division of Biology, California Institute of Technology, Pasadena, CA 91125, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16166516" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Adaptor Proteins, Signal Transducing ; Adaptor Proteins, Vesicular Transport/deficiency/physiology ; Animals ; Antigens, Differentiation/physiology ; Cell Line ; Cells, Cultured ; Computer Simulation ; Cycloheximide/pharmacology ; DNA-Binding Proteins/genetics/physiology ; Gene Expression Profiling ; Gene Expression Regulation ; I-kappa B Kinase ; I-kappa B Proteins/biosynthesis/genetics/metabolism ; Interferon Regulatory Factor-3 ; Kinetics ; Lipopolysaccharides/*immunology/metabolism ; Mice ; Models, Biological ; Myeloid Differentiation Factor 88 ; NF-kappa B/*metabolism ; Oligonucleotide Array Sequence Analysis ; Protein Synthesis Inhibitors/pharmacology ; Protein-Serine-Threonine Kinases/metabolism ; Receptors, Immunologic/deficiency/metabolism/physiology ; Signal Transduction ; Time Factors ; Toll-Like Receptor 4 ; Transcription Factors/genetics/physiology ; Tumor Necrosis Factor-alpha/biosynthesis/metabolism
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 43
    Publikationsdatum: 2005-07-16
    Beschreibung: Mutations in mitochondrial DNA (mtDNA) accumulate in tissues of mammalian species and have been hypothesized to contribute to aging. We show that mice expressing a proofreading-deficient version of the mitochondrial DNA polymerase g (POLG) accumulate mtDNA mutations and display features of accelerated aging. Accumulation of mtDNA mutations was not associated with increased markers of oxidative stress or a defect in cellular proliferation, but was correlated with the induction of apoptotic markers, particularly in tissues characterized by rapid cellular turnover. The levels of apoptotic markers were also found to increase during aging in normal mice. Thus, accumulation of mtDNA mutations that promote apoptosis may be a central mechanism driving mammalian aging.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kujoth, G C -- Hiona, A -- Pugh, T D -- Someya, S -- Panzer, K -- Wohlgemuth, S E -- Hofer, T -- Seo, A Y -- Sullivan, R -- Jobling, W A -- Morrow, J D -- Van Remmen, H -- Sedivy, J M -- Yamasoba, T -- Tanokura, M -- Weindruch, R -- Leeuwenburgh, C -- Prolla, T A -- AG021905/AG/NIA NIH HHS/ -- AG16694/AG/NIA NIH HHS/ -- AG17994/AG/NIA NIH HHS/ -- AG18922/AG/NIA NIH HHS/ -- AG21042/AG/NIA NIH HHS/ -- DK48831/DK/NIDDK NIH HHS/ -- RR00095/RR/NCRR NIH HHS/ -- T32 AG00213/AG/NIA NIH HHS/ -- T32 GM07601/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2005 Jul 15;309(5733):481-4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Departments of Genetics and Medical Genetics, University of Wisconsin, Madison, WI 53706, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16020738" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Aging/*physiology ; Amino Acid Substitution ; Animals ; *Apoptosis ; Caspase 3 ; Caspases/metabolism ; Cloning, Molecular ; DNA Damage ; DNA Fragmentation ; DNA, Mitochondrial/*genetics ; DNA-Directed DNA Polymerase/genetics ; Gene Targeting ; Humans ; Hydrogen Peroxide/metabolism ; Lipid Peroxidation ; Liver/metabolism ; Mice ; Mitochondria, Heart/metabolism ; Mitochondria, Liver/metabolism ; Muscle, Skeletal/metabolism ; *Mutation ; Myocardium/metabolism ; *Oxidative Stress ; Phenotype ; Presbycusis/etiology ; Reactive Oxygen Species/metabolism
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 44
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-09-06
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Jolly, Alison -- New York, N.Y. -- Science. 2005 Sep 2;309(5740):1457.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16141032" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Behavior, Animal ; *Conservation of Natural Resources ; *Hominidae/psychology ; Male
    Print ISSN: 0036-8075
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 45
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-30
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Jul 29;309(5735):694-5.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16051767" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): *Aggression ; Animals ; *Arthropods/physiology ; *Behavior, Animal ; *Birds/physiology ; Female ; Heteroptera/physiology ; Male ; Paternal Behavior ; Predatory Behavior ; Reproduction ; *Sexual Behavior, Animal ; *Smegmamorpha/physiology ; Spiders/physiology
    Print ISSN: 0036-8075
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 46
    Publikationsdatum: 2005-10-08
    Beschreibung: The large-scale spatial dynamics and population structure of marine top predators are poorly known. We present electronic tag and photographic identification data showing a complex suite of behavioral patterns in white sharks. These include coastal return migrations and the fastest known transoceanic return migration among swimming fauna, which provide direct evidence of a link between widely separated populations in South Africa and Australia. Transoceanic return migration involved a return to the original capture location, dives to depths of 980 meters, and the tolerance of water temperatures as low as 3.4 degrees C. These findings contradict previous ideas that female white sharks do not make transoceanic migrations, and they suggest natal homing behavior.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bonfil, Ramon -- Meyer, Michael -- Scholl, Michael C -- Johnson, Ryan -- O'Brien, Shannon -- Oosthuizen, Herman -- Swanson, Stephan -- Kotze, Deon -- Paterson, Michael -- New York, N.Y. -- Science. 2005 Oct 7;310(5745):100-3.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Wildlife Conservation Society, 2300 Southern Boulevard, Bronx, NY 10460, USA. rbonfil@wcs.org〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16210537" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animal Identification Systems ; *Animal Migration ; Animals ; Australia ; Behavior, Animal ; Cues ; Female ; Homing Behavior ; Indian Ocean ; Male ; Population Dynamics ; Satellite Communications ; Sex Characteristics ; Sharks/*physiology ; South Africa ; Swimming ; Temperature
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 47
    Publikationsdatum: 2005-10-15
    Beschreibung: Early anthropoid evolution in Afro-Arabia is poorly documented, with only a few isolated teeth known from before approximately 35 million years ago. Here we describe craniodental remains of the primitive anthropoid Biretia from approximately 37-million-year-old rocks in Egypt. Biretia is unique among early anthropoids in exhibiting evidence for nocturnality, but derived dental features shared with younger parapithecids draw this genus, and possibly 〉45-million-year-old Algeripithecus, into a morphologically and behaviorally diverse parapithecoid clade of great antiquity.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Seiffert, Erik R -- Simons, Elwyn L -- Clyde, William C -- Rossie, James B -- Attia, Yousry -- Bown, Thomas M -- Chatrath, Prithijit -- Mathison, Mark E -- New York, N.Y. -- Science. 2005 Oct 14;310(5746):300-4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Earth Sciences, University of Oxford, and Oxford University Museum of Natural History, Parks Road, Oxford, OX1 3PW, UK. erik.seiffert@earth.ox.ac.uk〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16224019" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Biological Evolution ; Dentition ; Egypt ; Fossils ; Haplorhini/*anatomy & histology/classification ; History, Ancient ; Phylogeny ; Skull/anatomy & histology ; Time ; Tooth
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 48
    Publikationsdatum: 2005-01-18
    Beschreibung: Although albatrosses are paradigms of oceanic specialization, their foraging areas and migration routes when not breeding remain essentially unknown. Our continuous remote tracking of 22 adult gray-headed albatrosses for over 30 bird-years reveals three distinct strategies: (i) Stay in breeding home range; (ii) make return migrations to a specific area of the southwest Indian Ocean; and (iii) make one or more global circumnavigations (the fastest in just 46 days). The consistencies in patterns, routes, and timings offer the first hope of identifying areas of critical habitat for nonbreeding albatrosses, wherein appropriate management of longline fisheries might alleviate the plight of the world's most threatened family of birds.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Croxall, John P -- Silk, Janet R D -- Phillips, Richard A -- Afanasyev, Vsevolod -- Briggs, Dirk R -- New York, N.Y. -- Science. 2005 Jan 14;307(5707):249-50.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉British Antarctic Survey, Natural Environment Research Council, High Cross, Madingley Road, Cambridge CB3 0ET, UK. jpcr@bas.ac.uk〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15653503" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): *Animal Migration ; Animals ; Birds/*physiology ; Breeding ; Environment ; Female ; *Homing Behavior ; Male ; Reproduction ; Seasons ; Sex Characteristics
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 49
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-16
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Jul 15;309(5733):374-5.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16020710" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Adaptation, Biological ; Animals ; *Biological Evolution ; Environment ; Epistasis, Genetic ; Hair Color/*genetics ; Lizards/*genetics ; Peromyscus/*genetics ; Pigmentation/*genetics ; Selection, Genetic
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 50
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-04-02
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Jorde, Lynn B -- New York, N.Y. -- Science. 2005 Apr 1;308(5718):60-2.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Human Genetics, University of Utah School of Medicine, Salt Lake City, UT 84112, USA. lbj@genetics.utah.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15802591" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Algorithms ; Alleles ; Animals ; Chromosome Mapping ; Chromosomes, Human/genetics ; Chromosomes, Mammalian/genetics ; Evolution, Molecular ; *Genome ; *Genome, Human ; Haplotypes ; Humans ; Linkage Disequilibrium ; Pan troglodytes/*genetics ; *Recombination, Genetic ; Sample Size ; Sequence Homology, Nucleic Acid
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 51
    Publikationsdatum: 2005-10-01
    Beschreibung: The oceans are becoming more acidic due to absorption of anthropogenic carbon dioxide from the atmosphere. The impact of ocean acidification on marine ecosystems is unclear, but it will likely depend on species adaptability and the rate of change of seawater pH relative to its natural variability. To constrain the natural variability in reef-water pH, we measured boron isotopic compositions in a approximately 300-year-old massive Porites coral from the southwestern Pacific. Large variations in pH are found over approximately 50-year cycles that covary with the Interdecadal Pacific Oscillation of ocean-atmosphere anomalies, suggesting that natural pH cycles can modulate the impact of ocean acidification on coral reef ecosystems.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pelejero, Carles -- Calvo, Eva -- McCulloch, Malcolm T -- Marshall, John F -- Gagan, Michael K -- Lough, Janice M -- Opdyke, Bradley N -- New York, N.Y. -- Science. 2005 Sep 30;309(5744):2204-7.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Research School of Earth Sciences, Australian National University, Canberra, ACT 0200, Australia. pelejero@cmima.csic.es〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16195458" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Anthozoa/chemistry/*physiology ; Atmosphere ; Boron/analysis ; Carbon Dioxide/analysis ; *Ecosystem ; Hydrogen-Ion Concentration ; Isotopes/analysis ; Pacific Ocean ; Seasons ; *Seawater ; Time Factors
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 52
    Publikationsdatum: 2005-07-26
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kraus, Scott D -- Brown, Moira W -- Caswell, Hal -- Clark, Christopher W -- Fujiwara, Masami -- Hamilton, Philip K -- Kenney, Robert D -- Knowlton, Amy R -- Landry, Scott -- Mayo, Charles A -- McLellan, William A -- Moore, Michael J -- Nowacek, Douglas P -- Pabst, D Ann -- Read, Andrew J -- Rolland, Rosalind M -- New York, N.Y. -- Science. 2005 Jul 22;309(5734):561-2.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Edgerton Research Laboratory, New England Aquarium, Boston, MA 02110-3399, USA. skraus@neaq.org〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16040692" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Atlantic Ocean ; Ecology ; *Ecosystem ; Environment ; Female ; Fisheries ; Male ; Mortality ; Population Dynamics ; Population Growth ; Public Policy ; Reproduction ; Ships ; *Whales/physiology
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 53
    Publikationsdatum: 2005-08-27
    Beschreibung: CD4+ regulatory T (Treg) cells have a profound ability to suppress host immune responses, yet little is understood about how these cells are regulated. We describe a mechanism linking Toll-like receptor (TLR) 8 signaling to the control of Treg cell function, in which synthetic and natural ligands for human TLR8 can reverse Treg cell function. This effect was independent of dendritic cells but required functional TLR8-MyD88-IRAK4 signaling in Treg cells. Adoptive transfer of TLR8 ligand-stimulated Treg cells into tumor-bearing mice enhanced anti-tumor immunity. These results suggest that TLR8 signaling could play a critical role in controlling immune responses to cancer and other diseases.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Peng, Guangyong -- Guo, Zhong -- Kiniwa, Yukiko -- Voo, Kui Shin -- Peng, Weiyi -- Fu, Tihui -- Wang, Daniel Y -- Li, Yanchun -- Wang, Helen Y -- Wang, Rong-Fu -- P01CA94237/CA/NCI NIH HHS/ -- P50 CA093459/CA/NCI NIH HHS/ -- P50CA58204/CA/NCI NIH HHS/ -- R01CA101795/CA/NCI NIH HHS/ -- R01CA90327/CA/NCI NIH HHS/ -- New York, N.Y. -- Science. 2005 Aug 26;309(5739):1380-4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Center for Cell and Gene Therapy and Department of Immunology, 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/16123302" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Adaptor Proteins, Signal Transducing ; Adoptive Transfer ; Animals ; Antigens, Differentiation/genetics/physiology ; CD4-Positive T-Lymphocytes/*immunology ; Cell Line ; Cell Line, Tumor ; Humans ; Immune Tolerance ; Interleukin-1 Receptor-Associated Kinases ; Killer Cells, Natural/immunology ; Ligands ; Lymphocyte Activation ; Membrane Glycoproteins/genetics/*physiology ; Mice ; Myeloid Differentiation Factor 88 ; Neoplasm Transplantation ; Neoplasms, Experimental/immunology/pathology ; Oligodeoxyribonucleotides/immunology ; Phosphotransferases (Alcohol Group Acceptor)/genetics/physiology ; Poly G/immunology ; RNA Interference ; Receptors, Cell Surface/genetics/*physiology ; Receptors, Immunologic/genetics/physiology ; *Signal Transduction ; T-Lymphocyte Subsets/*immunology ; Toll-Like Receptor 8 ; Toll-Like Receptors
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 54
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-04-23
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Culotta, Elizabeth -- New York, N.Y. -- Science. 2005 Apr 22;308(5721):490-1.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15845824" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Africa ; Animals ; *Anthropology, Physical ; Asia ; Chromosomes, Human, X/*genetics ; *Genes ; Genetic Variation ; Genetics, Population ; Haplotypes ; Hominidae/*genetics ; Humans ; Hybridization, Genetic ; Sequence Analysis, DNA ; X Chromosome/*genetics
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 55
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-06-04
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Jun 3;308(5727):1401-2.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15933177" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Biological Evolution ; Computer Simulation ; Dna ; Evolution, Molecular ; *Genome ; Humans ; Mammals/genetics ; Species Specificity
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 56
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-26
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Vogel, Gretchen -- New York, N.Y. -- Science. 2005 Jul 22;309(5734):551-2.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16040685" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Brain/cytology/physiology ; Circadian Rhythm ; Female ; Gonadotropin-Releasing Hormone/physiology/secretion ; Humans ; Hypogonadism/genetics ; Kisspeptins ; Leptin/genetics/physiology ; Male ; Mutation ; Neurons/physiology ; Proteins/genetics/*physiology ; Puberty/*physiology ; Receptors, Cell Surface/genetics/metabolism ; Receptors, G-Protein-Coupled ; Receptors, Leptin ; Receptors, Neuropeptide/genetics/*physiology ; Reproduction ; Signal Transduction ; Tumor Suppressor Proteins
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 57
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-12-17
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gramling, Carolyn -- New York, N.Y. -- Science. 2005 Dec 16;310(5755):1759-60.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16357239" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Africa ; Animals ; Conservation of Natural Resources ; Ecosystem ; Erythrina/growth & development/*parasitology ; Hawaii ; Insecticides ; Pest Control, Biological ; Plant Tumors/*parasitology ; Wasps/*pathogenicity/physiology
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 58
    Publikationsdatum: 2005-02-12
    Beschreibung: Most protein phosphatases have little intrinsic substrate specificity, making selective pharmacological inhibition of specific dephosphorylation reactions a challenging problem. In a screen for small molecules that protect cells from endoplasmic reticulum (ER) stress, we identified salubrinal, a selective inhibitor of cellular complexes that dephosphorylate eukaryotic translation initiation factor 2 subunit alpha (eIF2alpha). Salubrinal also blocks eIF2alpha dephosphorylation mediated by a herpes simplex virus protein and inhibits viral replication. These results suggest that selective chemical inhibitors of eIF2alpha dephosphorylation may be useful in diseases involving ER stress or viral infection. More broadly, salubrinal demonstrates the feasibility of selective pharmacological targeting of cellular dephosphorylation events.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Boyce, Michael -- Bryant, Kevin F -- Jousse, Celine -- Long, Kai -- Harding, Heather P -- Scheuner, Donalyn -- Kaufman, Randal J -- Ma, Dawei -- Coen, Donald M -- Ron, David -- Yuan, Junying -- AI19838/AI/NIAID NIH HHS/ -- AI26077/AI/NIAID NIH HHS/ -- DDK42394/DK/NIDDK NIH HHS/ -- DK47119/DK/NIDDK NIH HHS/ -- ES08681/ES/NIEHS NIH HHS/ -- GM64703/GM/NIGMS NIH HHS/ -- NS35138/NS/NINDS NIH HHS/ -- R37-AG012859/AG/NIA NIH HHS/ -- New York, N.Y. -- Science. 2005 Feb 11;307(5711):935-9.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Cell Biology, Harvard Medical School, Boston, MA 02115, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15705855" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Antigens, Differentiation ; Apoptosis/*drug effects ; Cell Cycle Proteins ; Cell Line ; Cinnamates/*pharmacology/toxicity ; *Cytoprotection ; Dose-Response Relationship, Drug ; Endoplasmic Reticulum/*metabolism ; Enzyme Inhibitors/pharmacology ; Eukaryotic Initiation Factor-2/*metabolism ; Genes, Reporter ; Herpesvirus 1, Human/drug effects/physiology ; Keratitis, Herpetic/drug therapy/virology ; Male ; Mice ; Oxazoles/pharmacology/toxicity ; PC12 Cells ; Phosphoprotein Phosphatases/metabolism ; Phosphorylation ; Protein Folding ; Protein Kinases/metabolism ; Protein Phosphatase 1 ; Proteins/metabolism ; Rats ; Thiourea/*analogs & derivatives/*pharmacology/toxicity ; Tunicamycin/pharmacology ; Viral Proteins/metabolism ; Virus Replication/drug effects
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 59
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-06-04
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Jun 3;308(5727):1401.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15933176" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; DNA/*isolation & purification ; *Fossils ; Paleontology/methods ; Ursidae/*genetics
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 60
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-12-17
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Dec 16;310(5755):1761.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16357241" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Axin Protein ; Body Patterning/drug effects/genetics ; *DNA Methylation ; DNA Transposable Elements ; *Dietary Supplements ; Embryonic Development/drug effects/*genetics ; *Epigenesis, Genetic ; Female ; Folic Acid/*administration & dosage/pharmacology ; Gene Expression Regulation, Developmental/*drug effects ; Mice ; Pregnancy ; Repressor Proteins/genetics ; Tail/embryology ; Vitamin B Complex/*administration & dosage/pharmacology
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 61
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-06-11
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Jun 10;308(5728):1533.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15947148" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Arvicolinae/*genetics/physiology/psychology ; *Behavior, Animal ; Female ; *Gene Expression Regulation ; Male ; *Microsatellite Repeats ; Pair Bond ; Paternal Behavior ; Receptors, Vasopressin/*genetics/metabolism ; *Social Behavior
    Print ISSN: 0036-8075
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 62
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-08-27
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Aug 26;309(5739):1314-5.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16123277" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Atmosphere ; Biodiversity ; Carbon/analysis ; *Carbon Dioxide/metabolism ; *Climate ; *Ecosystem ; Greenhouse Effect ; Internationality ; Photosynthesis ; Research Support as Topic ; Soil/analysis ; *Trees/growth & development/metabolism ; Tropical Climate
    Print ISSN: 0036-8075
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 63
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-12-13
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Vogel, Gretchen -- New York, N.Y. -- Science. 2005 Dec 9;310(5754):1607.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16339425" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Antimalarials/*pharmacology ; Artemisinins/*pharmacology/therapeutic use ; Cambodia ; Cost-Benefit Analysis ; Drug Resistance ; Drug Therapy, Combination ; French Guiana ; Humans ; Malaria/drug therapy/parasitology ; Plasmodium/*drug effects ; Senegal
    Print ISSN: 0036-8075
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 64
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-09
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Johnson, Christopher N -- New York, N.Y. -- Science. 2005 Jul 8;309(5732):255-6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉School of Tropical Biology, James Cook University, Townsville, Queensland 4811, Australia. christopher.johnson@jcu.edu.au〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16002607" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Anthropology ; Australia ; *Birds ; Carbon Isotopes ; Climate ; *Diet ; Dromaiidae ; *Ecosystem ; *Environment ; *Food Chain ; Humans ; *Mammals ; Marsupialia ; *Plants ; Poaceae ; Population Dynamics
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 65
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-08-20
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Aug 19;309(5738):1166-7.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16109855" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Cell Adhesion Molecules ; Drosophila Proteins/*genetics/*immunology/metabolism ; Drosophila melanogaster/*genetics/*immunology/microbiology ; Escherichia coli/metabolism ; Fat Body/chemistry/cytology ; *Genes, Insect ; Hemocytes/chemistry ; Hemolymph/chemistry ; Neurons/physiology ; RNA Interference
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 66
    Publikationsdatum: 2005-08-16
    Beschreibung: Annual carbon flux through soil respiration is ten times greater than fossil fuel combustion, but its component parts are poorly understood because they are the product of complex multitrophic interactions between soil organisms. A major component of carbon flux from plants to soil occurs through networks of symbiotic arbuscular mycorrhizal fungi. Here, using 13CO2 pulse labeling, we show that natural densities of the numerically dominant fungal feeding invertebrate Protaphorura armata (order Collembola) reduces 13C enrichment of mycorrhizosphere respiration by 32%. Our findings emphasize the importance of multitrophic interactions in regulating respiration of recent plant photosynthate from soil.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Johnson, David -- Krsek, Martin -- Wellington, Elizabeth M H -- Stott, Andrew W -- Cole, Lisa -- Bardgett, Richard D -- Read, David J -- Leake, Jonathan R -- New York, N.Y. -- Science. 2005 Aug 12;309(5737):1047.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉School of Biological Sciences, University of Aberdeen, Aberdeen AB24 3UU, UK. D.Johnson@abdn.ac.uk〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16099977" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Arthropods/*physiology ; Carbon Dioxide/*metabolism ; Carbon Isotopes ; *Ecosystem ; Environment ; Fatty Acids/analysis ; Feeding Behavior ; Food Chain ; Mycorrhizae/metabolism/*physiology ; Oxygen Consumption ; Phospholipids/analysis ; Plant Roots/microbiology ; Scotland ; *Soil/analysis ; *Soil Microbiology ; Symbiosis
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 67
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-03-19
    Beschreibung: After anaphase onset, animal cells build an actomyosin contractile ring that constricts the plasma membrane to generate two daughter cells connected by a cytoplasmic bridge. The bridge is ultimately severed to complete cytokinesis. Myriad techniques have been used to identify proteins that participate in cytokinesis in vertebrates, insects, and nematodes. A conserved core of about 20 proteins are individually involved with cytokinesis in most animal cells. These components are found in the contractile ring, on the central spindle, within the RhoA pathway, and on vesicles that expand the membrane and sever the bridge. Cytokinesis involves additional proteins, but they, or their requirement in cytokinesis, are not conserved among animal cells.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Glotzer, Michael -- New York, N.Y. -- Science. 2005 Mar 18;307(5716):1735-9.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Research Institute of Molecular Pathology, Dr. BohrGasse 7, A-1030 Vienna, Austria. mglotzer@imp.univie.ac.at〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15774750" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Actin Cytoskeleton/physiology ; Actins/metabolism ; Animals ; Biological Evolution ; Cell Cycle Proteins/*metabolism ; *Cytokinesis/genetics ; Cytoskeletal Proteins/*metabolism ; Genes ; Membrane Fusion/physiology ; Microtubules/physiology ; Models, Biological ; Myosins/metabolism ; Proteins/*metabolism ; Spindle Apparatus/physiology ; rhoA GTP-Binding Protein/metabolism
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  • 68
    facet.materialart.
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-10-22
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bornholdt, Stefan -- New York, N.Y. -- Science. 2005 Oct 21;310(5747):449-51.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute for Theoretical Physics, University of Bremen, Otto-Hahn-Allee, D-28359 Bremen, Germany. bornholdt@itp.uni-bremen.de〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16239464" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Cell Physiological Phenomena ; Computer Simulation ; *Feedback, Physiological ; *Gene Expression Regulation ; Genes, Regulator ; Genetic Processes ; Mathematics ; *Models, Biological ; *Models, Genetic ; *Signal Transduction ; Systems Biology
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  • 69
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-03-05
    Beschreibung: The role of diatoms as key food for copepods at the base of pelagic food chains has been questioned recently on the grounds of toxicity. We show, using unialgal versus mixed algal diets of different nutritional status (i.e., nitrogen:carbon ratio) fed to Acartia tonsa, that diatoms per se are not toxic but that single-diatom diets are inadequate. Additionally, the nutritional state of the phytoplankton has a profound effect on copepod growth and growth efficiency. The ecological significance of laboratory demonstrations of diatom toxicity needs to be reconsidered.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Jones, Ruth H -- Flynn, Kevin J -- New York, N.Y. -- Science. 2005 Mar 4;307(5714):1457-9.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute of Environmental Sustainability, University of Wales, Swansea, SA2 8PP, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15746424" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Carbon ; Copepoda/growth & development/*physiology ; *Diatoms ; Diet ; Feeding Behavior ; *Food Chain ; Nitrogen ; Phytoplankton
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  • 70
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-10-29
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Vogel, Gretchen -- New York, N.Y. -- Science. 2005 Oct 28;310(5748):602.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16254156" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Cell Proliferation/*drug effects ; Ciliary Neurotrophic Factor/*pharmacology ; Humans ; Hypothalamus/cytology/*drug effects ; Mice ; Neurons/cytology/*drug effects ; Weight Loss/*drug effects
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 71
    Publikationsdatum: 2005-05-21
    Beschreibung: Gene marking with replication-defective retroviral vectors has been used for more than 20 years to track the in vivo fate of cell clones. We demonstrate that retroviral integrations themselves may trigger nonmalignant clonal expansion in murine long-term hematopoiesis. All 29 insertions recovered from clones dominating in serially transplanted recipients affected loci with an established or potential role in the self-renewal or survival of hematopoietic stem cells. Transcriptional dysregulation occurred in all 12 insertion sites analyzed. These findings have major implications for diagnostic gene marking and the discovery of genes regulating stem cell turnover.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kustikova, Olga -- Fehse, Boris -- Modlich, Ute -- Yang, Min -- Dullmann, Jochen -- Kamino, Kenji -- von Neuhoff, Nils -- Schlegelberger, Brigitte -- Li, Zhixiong -- Baum, Christopher -- New York, N.Y. -- Science. 2005 May 20;308(5725):1171-4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Bone Marrow Transplantation, University Hospital Eppendorf, Martinistrasse 52, 20251 Hamburg, Germany.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15905401" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Antigens, CD34/genetics ; Bone Marrow Transplantation ; DNA-Binding Proteins/genetics ; Down-Regulation ; *Genetic Vectors ; *Hematopoiesis ; *Hematopoietic Stem Cell Transplantation ; Hematopoietic Stem Cells/*physiology ; Humans ; Ligase Chain Reaction ; Mice ; Mice, Inbred C57BL ; *Mutagenesis, Insertional ; Polymerase Chain Reaction ; Proto-Oncogenes/genetics ; Retroviridae/*genetics ; Transcription Factors/genetics ; Transcription, Genetic ; Transgenes ; Up-Regulation ; *Virus Integration
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 72
    facet.materialart.
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-10-22
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Vogel, Gretchen -- New York, N.Y. -- Science. 2005 Oct 21;310(5747):416-7.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16239442" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Blastocyst/cytology ; *Cell Line ; Embryo Implantation ; Embryo Research/economics/*ethics ; Embryo, Mammalian/*cytology ; Female ; Financing, Government ; Humans ; Mice ; Nuclear Transfer Techniques ; *Pluripotent Stem Cells ; Research Support as Topic ; *Stem Cells ; United States
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 73
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-09-06
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Culotta, Elizabeth -- New York, N.Y. -- Science. 2005 Sep 2;309(5740):1468-9.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16141033" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Evolution, Molecular ; *Genome ; *Genome, Human ; Genomics ; Humans ; Pan troglodytes/*genetics
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 74
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-05
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Jul 1;309(5731):93.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15994539" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Biological Evolution ; *Cooperative Behavior ; Game Theory ; Humans ; Memory ; Social Behavior
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 75
    Publikationsdatum: 2005-08-16
    Beschreibung: Stem cells reside in specialized niches that provide signals required for their maintenance and division. Tissue-extrinsic signals can also modify stem cell activity, although this is poorly understood. Here, we report that neural-derived Drosophila insulin-like peptides (DILPs) directly regulate germline stem cell division rate, demonstrating that signals mediating the ovarian response to nutritional input can modify stem cell activity in a niche-independent manner. We also reveal a crucial direct role of DILPs in controlling germline cyst growth and vitellogenesis.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉LaFever, Leesa -- Drummond-Barbosa, Daniela -- GM 069875/GM/NIGMS NIH HHS/ -- R01 GM069875/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2005 Aug 12;309(5737):1071-3.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Cell and Developmental Biology, Vanderbilt University Medical Center, 4120B Medical Research Building III, 465 21st Avenue South, Nashville, TN 37232-8240, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16099985" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Cell Division ; Cell Proliferation ; Drosophila/cytology/genetics/*physiology ; Drosophila Proteins/genetics/*physiology ; Female ; Food ; Germ Cells/*cytology ; Insulin/*physiology ; Mutation ; Ovarian Follicle/cytology/physiology ; Ovary/cytology/physiology ; Peptides/physiology ; Receptor Protein-Tyrosine Kinases/genetics/physiology ; *Signal Transduction ; Stem Cells/*cytology ; Vitellogenesis
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 76
    facet.materialart.
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-05
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Jul 1;309(5731):80.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15994526" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Alternative Splicing ; Animals ; Chromatin/physiology ; *Gene Expression Regulation ; *Genes ; *Genome, Human ; Humans ; RNA, Untranslated/genetics/physiology ; Regulatory Sequences, Nucleic Acid
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  • 77
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-04-19
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Laland, Kevin N -- Coolen, Isabelle -- Kendal, Rachel -- New York, N.Y. -- Science. 2005 Apr 15;308(5720):353-6; author reply 353-6.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15834975" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Adaptation, Biological ; Animals ; *Behavior, Animal ; Biological Evolution ; *Cultural Evolution ; Feeding Behavior ; Knowledge ; Selection, Genetic ; Smegmamorpha/*physiology ; *Terminology as Topic
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 78
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-02-26
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Culotta, Elizabeth -- New York, N.Y. -- Science. 2005 Feb 25;307(5713):1179.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15731410" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Body Size ; Bone and Bones/*chemistry ; DNA/*chemistry ; *Fossils ; History, Ancient ; *Hominidae/anatomy & histology/classification/genetics ; Humans ; Indonesia ; Microcephaly/history ; Ribs ; *Sequence Analysis, DNA ; Skeleton
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 79
    facet.materialart.
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-12-17
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gramling, Carolyn -- New York, N.Y. -- Science. 2005 Dec 16;310(5755):1751.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16357231" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Biological Evolution ; Bone Development ; Bone and Bones/anatomy & histology ; Dinosaurs/anatomy & histology/*growth & development ; *Fossils
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 80
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-09-24
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gramling, Carolyn -- New York, N.Y. -- Science. 2005 Sep 23;309(5743):1992.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16179456" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Awards and Prizes ; Hemiptera/*growth & development ; History, 21st Century ; Indiana ; *Multimedia/history ; *Photography/history ; *Video Recording/history
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 81
    facet.materialart.
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-05
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Vogel, Gretchen -- New York, N.Y. -- Science. 2005 Jul 1;309(5731):85.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15994531" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Cell Differentiation ; Cell Division ; Cell Nucleus/physiology ; Cloning, Organism ; Cues ; Embryo, Mammalian/cytology ; Forecasting ; *Gene Expression Regulation ; Humans ; Nuclear Transfer Techniques ; Oocytes/cytology/*physiology ; Stem Cells/cytology/*physiology
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 82
    facet.materialart.
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-02-12
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Culotta, Elizabeth -- New York, N.Y. -- Science. 2005 Feb 11;307(5711):841.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15705826" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; DNA, Mitochondrial/analysis ; Female ; Fossils ; Hominidae/classification/*genetics ; Humans ; *Hybridization, Genetic ; Male ; *Sexual Behavior
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 83
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-05-10
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Brauer, Jurgen -- New York, N.Y. -- Science. 2005 May 6;308(5723):791-2; author reply 791-2.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15879191" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Biodiversity ; Conservation of Natural Resources ; *Economics ; Humans
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 84
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-07-30
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Service, Robert F -- New York, N.Y. -- Science. 2005 Jul 29;309(5735):683.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16051759" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Bioreactors ; *Bone Development ; Bone Regeneration ; Bone Transplantation ; Osseointegration ; Periosteum ; Rabbits ; Tibia ; *Tissue Engineering
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 85
    Publikationsdatum: 2005-11-19
    Beschreibung: The disrupted in schizophrenia 1 (DISC1) gene is a candidate susceptibility factor for schizophrenia, but its mechanistic role in the disorder is unknown. Here we report that the gene encoding phosphodiesterase 4B (PDE4B) is disrupted by a balanced translocation in a subject diagnosed with schizophrenia and a relative with chronic psychiatric illness. The PDEs inactivate adenosine 3',5'-monophosphate (cAMP), a second messenger implicated in learning, memory, and mood. We show that DISC1 interacts with the UCR2 domain of PDE4B and that elevation of cellular cAMP leads to dissociation of PDE4B from DISC1 and an increase in PDE4B activity. We propose a mechanistic model whereby DISC1 sequesters PDE4B in resting cells and releases it in an activated state in response to elevated cAMP.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Millar, J Kirsty -- Pickard, Benjamin S -- Mackie, Shaun -- James, Rachel -- Christie, Sheila -- Buchanan, Sebastienne R -- Malloy, M Pat -- Chubb, Jennifer E -- Huston, Elaine -- Baillie, George S -- Thomson, Pippa A -- Hill, Elaine V -- Brandon, Nicholas J -- Rain, Jean-Christophe -- Camargo, L Miguel -- Whiting, Paul J -- Houslay, Miles D -- Blackwood, Douglas H R -- Muir, Walter J -- Porteous, David J -- G8604010/Medical Research Council/United Kingdom -- Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 2005 Nov 18;310(5751):1187-91.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Medical Genetics Section, Molecular Medicine Centre, University of Edinburgh, Edinburgh EH4 2XU, UK. Kirsty.Millar@ed.ac.uk〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16293762" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): 3',5'-Cyclic-AMP Phosphodiesterases/*genetics/metabolism ; Adult ; Affective Disorders, Psychotic/genetics/metabolism ; Animals ; Cadherins/genetics ; Cell Line ; Chromosomes, Human, Pair 1 ; Chromosomes, Human, Pair 16 ; Cyclic AMP/*metabolism ; Cyclic Nucleotide Phosphodiesterases, Type 4 ; Enzyme Activation ; Genetic Predisposition to Disease ; Humans ; Male ; Nerve Tissue Proteins/*genetics/metabolism ; Protein Binding ; Rats ; Schizophrenia/enzymology/*genetics/metabolism ; *Signal Transduction ; Translocation, Genetic
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 86
    Publikationsdatum: 2005-12-17
    Beschreibung: Lighter variations of pigmentation in humans are associated with diminished number, size, and density of melanosomes, the pigmented organelles of melanocytes. Here we show that zebrafish golden mutants share these melanosomal changes and that golden encodes a putative cation exchanger slc24a5 (nckx5) that localizes to an intracellular membrane, likely the melanosome or its precursor. The human ortholog is highly similar in sequence and functional in zebrafish. The evolutionarily conserved ancestral allele of a human coding polymorphism predominates in African and East Asian populations. In contrast, the variant allele is nearly fixed in European populations, is associated with a substantial reduction in regional heterozygosity, and correlates with lighter skin pigmentation in admixed populations, suggesting a key role for the SLC24A5 gene in human pigmentation.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Lamason, Rebecca L -- Mohideen, Manzoor-Ali P K -- Mest, Jason R -- Wong, Andrew C -- Norton, Heather L -- Aros, Michele C -- Jurynec, Michael J -- Mao, Xianyun -- Humphreville, Vanessa R -- Humbert, Jasper E -- Sinha, Soniya -- Moore, Jessica L -- Jagadeeswaran, Pudur -- Zhao, Wei -- Ning, Gang -- Makalowska, Izabela -- McKeigue, Paul M -- O'donnell, David -- Kittles, Rick -- Parra, Esteban J -- Mangini, Nancy J -- Grunwald, David J -- Shriver, Mark D -- Canfield, Victor A -- Cheng, Keith C -- CA73935/CA/NCI NIH HHS/ -- EY11308/EY/NEI NIH HHS/ -- HD37572/HD/NICHD NIH HHS/ -- HD40179/HD/NICHD NIH HHS/ -- HG002154/HG/NHGRI NIH HHS/ -- HL077910/HL/NHLBI NIH HHS/ -- RR017441/RR/NCRR NIH HHS/ -- New York, N.Y. -- Science. 2005 Dec 16;310(5755):1782-6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Jake Gittlen Cancer Research Foundation, Department of Pathology, The Pennsylvania State University College of Medicine, Hershey, PA 17033, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16357253" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): African Americans/genetics ; African Continental Ancestry Group/genetics ; Alanine/genetics ; Alleles ; Amino Acid Sequence ; Animals ; Antiporters/chemistry/*genetics/physiology ; Asian Continental Ancestry Group/genetics ; Biological Evolution ; Calcium/metabolism ; European Continental Ancestry Group/genetics ; Gene Frequency ; Genes ; Genetic Variation ; Haplotypes ; Heterozygote ; Humans ; Ion Transport ; Melanins/analysis ; Melanosomes/chemistry/ultrastructure ; Mice ; Molecular Sequence Data ; Multifactorial Inheritance ; Mutation ; Pigment Epithelium of Eye/chemistry/ultrastructure ; Polymorphism, Single Nucleotide ; Selection, Genetic ; Skin Pigmentation/*genetics ; Threonine/genetics ; Zebrafish/embryology/*genetics/metabolism ; Zebrafish Proteins/chemistry/*genetics/physiology
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  • 87
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    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-10-08
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kaiser, Jocelyn -- New York, N.Y. -- Science. 2005 Oct 7;310(5745):28-9.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16210501" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Advisory Committees ; Animals ; Bioterrorism ; Chick Embryo/virology ; Containment of Biohazards ; Disease Outbreaks/history ; Editorial Policies ; *Genes, Viral ; Genome, Viral ; Hemagglutinin Glycoproteins, Influenza Virus/chemistry/*metabolism ; History, 20th Century ; Humans ; Influenza A virus/*genetics/*pathogenicity/physiology ; Influenza, Human/epidemiology/history/*virology ; Mice ; Neuraminidase/genetics/metabolism ; Publishing ; RNA Replicase/genetics/metabolism ; United States ; Virulence ; Virus Replication
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 88
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-08-27
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Miller, Greg -- New York, N.Y. -- Science. 2005 Aug 26;309(5739):1311.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16123273" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Culture ; *Feeding Behavior ; Female ; *Imitative Behavior ; *Learning ; *Pan troglodytes/psychology ; Social Class ; Social Conformity
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 89
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-12-17
    Beschreibung: Electrical synapses are common between inhibitory neurons in the mammalian thalamus and neocortex. Synaptic modulation, which allows flexibility of communication between neurons, has been studied extensively at chemical synapses, but modulation of electrical synapses in the mammalian brain has barely been examined. We found that the activation of metabotropic glutamate receptors, via endogenous neurotransmitter or by agonist, causes long-term reduction of electrical synapse strength between the inhibitory neurons of the rat thalamic reticular nucleus.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Landisman, Carole E -- Connors, Barry W -- NS050434/NS/NINDS NIH HHS/ -- NS25983/NS/NINDS NIH HHS/ -- NS40528/NS/NINDS NIH HHS/ -- New York, N.Y. -- Science. 2005 Dec 16;310(5755):1809-13.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Neuroscience, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA. Carole_Landisman@hms.harvard.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16357260" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Action Potentials ; Animals ; Cycloleucine/analogs & derivatives/pharmacology ; Electric Conductivity ; Electric Stimulation ; Excitatory Postsynaptic Potentials ; Gap Junctions/*physiology ; Glycine/analogs & derivatives/pharmacology ; In Vitro Techniques ; Intralaminar Thalamic Nuclei/cytology/*physiology ; Membrane Potentials ; Neocortex/physiology ; Neurons/*physiology ; Neurotransmitter Agents/pharmacology ; Patch-Clamp Techniques ; Rats ; Rats, Sprague-Dawley ; Receptors, Metabotropic Glutamate/agonists/antagonists & inhibitors/*physiology ; Synapses/physiology
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 90
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-01-22
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Jan 21;307(5708):346-7.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15661991" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Biomechanical Phenomena ; Extremities/*physiology ; Models, Biological ; Reptiles/*physiology ; *Robotics ; *Swimming
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 91
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-01-18
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2005 Jan 14;307(5707):194.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15653478" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Biological Evolution ; Birds/anatomy & histology/*embryology/metabolism ; Chick Embryo ; Dinosaurs/*anatomy & histology ; Forelimb/*anatomy & histology ; Homeodomain Proteins/metabolism ; Mice ; Transcription Factors/metabolism ; Wings, Animal/anatomy & histology/*embryology/metabolism
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    Standort Signatur Erwartet Verfügbarkeit
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  • 92
    Publikationsdatum: 2005-04-09
    Beschreibung: The Wnt-Wingless (Wg) pathway is one of a core set of evolutionarily conserved signaling pathways that regulates many aspects of metazoan development. Aberrant Wnt signaling has been linked to human disease. In the present study, we used a genomewide RNA interference (RNAi) screen in Drosophila cells to screen for regulators of the Wnt pathway. We identified 238 potential regulators, which include known pathway components, genes with functions not previously linked to this pathway, and genes with no previously assigned functions. Reciprocal-Best-Blast analyses reveal that 50% of the genes identified in the screen have human orthologs, of which approximately 18% are associated with human disease. Functional assays of selected genes from the cell-based screen in Drosophila, mammalian cells, and zebrafish embryos demonstrated that these genes have evolutionarily conserved functions in Wnt signaling. High-throughput RNAi screens in cultured cells, followed by functional analyses in model organisms, prove to be a rapid means of identifying regulators of signaling pathways implicated in development and disease.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉DasGupta, Ramanuj -- Kaykas, Ajamete -- Moon, Randall T -- Perrimon, Norbert -- New York, N.Y. -- Science. 2005 May 6;308(5723):826-33. Epub 2005 Apr 7.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Genetics, Howard Hughes Medical Institute (HHMI), Harvard Medical School, New Research Building, No. 339, 77 Avenue Louis Pasteur, Boston, MA 02115, USA. rdasgupt@genetics.med.harvard.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15817814" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Binding Sites ; Cell Line ; Cloning, Molecular ; Computational Biology ; Cytoskeletal Proteins/metabolism ; Drosophila Proteins/chemistry/genetics/*metabolism ; Drosophila melanogaster/*genetics/metabolism ; Embryo, Nonmammalian/metabolism ; Embryonic Development ; Epistasis, Genetic ; *Gene Expression Regulation ; Genes, Insect ; Genes, Reporter ; *Genomics ; Mutation ; Phenotype ; Phosphorylation ; Protein Kinases/metabolism ; Proteins/metabolism ; Proto-Oncogene Proteins/genetics/*metabolism ; *RNA Interference ; *Signal Transduction ; Trans-Activators/metabolism ; Transcription Factors/chemistry/genetics/metabolism ; Transfection ; Wnt Proteins ; Wnt1 Protein ; Wnt3 Protein ; Zebrafish ; Zebrafish Proteins ; beta Catenin ; rab5 GTP-Binding Proteins/genetics/metabolism
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 93
    Publikationsdatum: 2005-04-30
    Beschreibung: The clock proteins PERIOD1 (PER1) and PERIOD2 (PER2) play essential roles in a negative transcriptional feedback loop that generates circadian rhythms in mammalian cells. We identified two PER1-associated factors, NONO and WDR5, that modulate PER activity. The reduction of NONO expression by RNA interference (RNAi) attenuated circadian rhythms in mammalian cells, and fruit flies carrying a hypomorphic allele were nearly arrhythmic. WDR5, a subunit of histone methyltransferase complexes, augmented PER-mediated transcriptional repression, and its reduction by RNAi diminished circadian histone methylations at the promoter of a clock gene.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Brown, Steven A -- Ripperger, Juergen -- Kadener, Sebastian -- Fleury-Olela, Fabienne -- Vilbois, Francis -- Rosbash, Michael -- Schibler, Ueli -- New York, N.Y. -- Science. 2005 Apr 29;308(5722):693-6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Molecular Biology and National Centres of Competence in Research (NCCR) Frontiers in Genetics, Sciences III, University of Geneva, 30 Quai Ernest Ansermet, CH-1211 Geneva-4, Switzerland. steven.brown@molbio.unige.ch〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15860628" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): 3T3 Cells ; Animals ; Carrier Proteins/genetics/*metabolism ; Cell Cycle Proteins ; Cell Line ; *Circadian Rhythm ; DNA-Binding Proteins/genetics/metabolism ; Drosophila/genetics/physiology ; Drosophila Proteins/genetics/physiology ; Female ; Gene Expression Regulation ; Histones/metabolism ; Immunoprecipitation ; Male ; Methylation ; Mice ; Mice, Inbred BALB C ; Nuclear Proteins/genetics/*metabolism/physiology ; Nuclear Receptor Subfamily 1, Group D, Member 1 ; Period Circadian Proteins ; Promoter Regions, Genetic ; Proteins/genetics/*metabolism ; RNA Interference ; Rats ; Receptors, Cytoplasmic and Nuclear/genetics/metabolism ; Transcription Factors ; Transcription, Genetic ; Transfection
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  • 94
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-06-04
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Miller, Greg -- New York, N.Y. -- Science. 2005 Jun 3;308(5727):1392.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15933167" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Brain ; *Courtship ; Drosophila Proteins/*genetics/physiology ; Drosophila melanogaster ; Female ; Ganglia, Invertebrate ; Male ; Nerve Tissue Proteins/*genetics/physiology ; *RNA Splicing ; Sex Characteristics ; Sexual Behavior, Animal ; Transcription Factors/*genetics/physiology
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 95
    Publikationsdatum: 2005-07-16
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Greene, Mark -- Schill, Kathryn -- Takahashi, Shoji -- Bateman-House, Alison -- Beauchamp, Tom -- Bok, Hilary -- Cheney, Dorothy -- Coyle, Joseph -- Deacon, Terrence -- Dennett, Daniel -- Donovan, Peter -- Flanagan, Owen -- Goldman, Steven -- Greely, Henry -- Martin, Lee -- Miller, Earl -- Mueller, Dawn -- Siegel, Andrew -- Solter, Davor -- Gearhart, John -- McKhann, Guy -- Faden, Ruth -- New York, N.Y. -- Science. 2005 Jul 15;309(5733):385-6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Philosophy, University of Delaware, Newark, DE 19716, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/16020716" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Advisory Committees ; Animal Experimentation/*ethics ; Animals ; Brain/anatomy & histology/physiology ; Cell Line ; *Ethics, Research ; Humans ; Mental Processes ; Moral Obligations ; *Morals ; Neurons/cytology/physiology/*transplantation ; *Primates/psychology ; Stem Cell Transplantation/*ethics ; Transplantation Chimera ; Transplantation, Heterologous/*ethics
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 96
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-05-25
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Peters, David -- New York, N.Y. -- Science. 2005 May 20;308(5725):1112-3; author reply 1112-3.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15912597" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; Dinosaurs/*anatomy & histology/*physiology ; *Feeding Behavior ; Locomotion ; Lung/physiology ; Neck/anatomy & histology ; Predatory Behavior ; Swimming
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 97
    Publikationsdatum: 2005-06-04
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kaiser, Jocelyn -- New York, N.Y. -- Science. 2005 Jun 3;308(5727):1391-2.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15933166" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Androgen Antagonists/*toxicity ; Animals ; Endocrine Glands/*drug effects ; Environmental Pollutants/toxicity ; Epigenesis, Genetic/drug effects ; Female ; Fertility/*drug effects/genetics ; Humans ; Infertility, Male/chemically induced/genetics ; Inheritance Patterns ; Insecticides/*toxicity ; Male ; Methoxychlor/*toxicity ; Oxazoles/*toxicity ; Pregnancy
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 98
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-02-19
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Miller, Greg -- New York, N.Y. -- Science. 2005 Feb 18;307(5712):1038.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15718448" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animals ; *Biodiversity ; *Classification ; Costa Rica ; Financial Support ; *Phylogeny ; Sweden ; United States
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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  • 99
    Publikationsdatum: 2005-01-18
    Beschreibung: Amyloid fibrils commonly exhibit multiple distinct morphologies in electron microscope and atomic force microscope images, often within a single image field. By using electron microscopy and solid-state nuclear magnetic resonance measurements on fibrils formed by the 40-residue beta-amyloid peptide of Alzheimer's disease (Abeta(1-40)), we show that different fibril morphologies have different underlying molecular structures, that the predominant structure can be controlled by subtle variations in fibril growth conditions, and that both morphology and molecular structure are self-propagating when fibrils grow from preformed seeds. Different Abeta(1-40) fibril morphologies also have significantly different toxicities in neuronal cell cultures. These results have implications for the mechanism of amyloid formation, the phenomenon of strains in prion diseases, the role of amyloid fibrils in amyloid diseases, and the development of amyloid-based nano-materials.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Petkova, Aneta T -- Leapman, Richard D -- Guo, Zhihong -- Yau, Wai-Ming -- Mattson, Mark P -- Tycko, Robert -- New York, N.Y. -- Science. 2005 Jan 14;307(5707):262-5.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Laboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health (NIH), Bethesda, MD 20892-0520, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15653506" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Amino Acid Motifs ; Amyloid beta-Peptides/*chemistry/toxicity/*ultrastructure ; Animals ; Cells, Cultured ; Chemistry, Physical ; Hippocampus/cytology ; Humans ; Hydrogen Bonding ; Microscopy, Atomic Force ; Microscopy, Electron, Transmission ; Molecular Structure ; Neurons/cytology/drug effects ; Nuclear Magnetic Resonance, Biomolecular ; Peptide Fragments/*chemistry/toxicity/*ultrastructure ; Physicochemical Phenomena ; Protein Conformation ; Protein Structure, Secondary ; Rats
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 100
    facet.materialart.
    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 2005-02-19
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Miller, Greg -- New York, N.Y. -- Science. 2005 Feb 18;307(5712):1038-9.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15718447" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Animal Population Groups/*classification ; Animals ; *Biodiversity ; Books, Illustrated ; *Classification ; Conservation of Natural Resources ; Diptera/classification ; Ecosystem ; Encyclopedias as Topic ; Hymenoptera/classification ; *Phylogeny ; Plants/*classification ; Sweden ; Terminology as Topic
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    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
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