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  • Cloning, Molecular  (233)
  • *Biological Evolution
  • Structure-Activity Relationship
  • American Association for the Advancement of Science (AAAS)  (466)
  • 2015-2019  (64)
  • 1990-1994  (402)
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  • 1
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2016-03-26
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Maxmen, Amy -- New York, N.Y. -- Science. 2016 Mar 25;351(6280):1378-80. doi: 10.1126/science.351.6280.1378.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/27013707" target="_blank"〉PubMed〈/a〉
    Keywords: Anal Canal/*anatomy & histology ; Animals ; *Biological Evolution ; Ctenophora/*anatomy & histology/genetics ; Sequence Analysis, DNA
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 2
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2016-01-28
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2016 Jan 15;351(6270):214-5. doi: 10.1126/science.351.6270.214. Epub 2016 Jan 14.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26816357" target="_blank"〉PubMed〈/a〉
    Keywords: Anatomy, Comparative ; Animals ; *Biological Evolution ; Colubridae/anatomy & histology/physiology ; *Copulation ; Female ; Genitalia, Female/*anatomy & histology/*physiology ; Male
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 3
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2016-02-26
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Ball, Steven G -- Bhattacharya, Debashish -- Weber, Andreas P M -- New York, N.Y. -- Science. 2016 Feb 12;351(6274):659-60. doi: 10.1126/science.aad8864.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Universite de Lille CNRS, UMR 8576-UGSF-Unite de Glycobiologie Structurale et Fonctionnelle, F 59000 Lille, France. ; Department of Ecology, Evolution and Natural Resources, Rutgers University, New Brunswick, NJ 08901, USA. debash.bhattacharya@gmail.com. ; Institute for Plant Biochemistry, Center of Excellence on Plant Sciences, Heinrich-Heine-University, Universitatsstrasse 1, D-40225 Dusseldorf, Germany.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26912842" target="_blank"〉PubMed〈/a〉
    Keywords: Alphaproteobacteria/*genetics/pathogenicity ; Animals ; Archaea/metabolism ; *Biological Evolution ; Endocytosis ; Energy Metabolism/genetics ; Eukaryota/genetics ; *Host-Pathogen Interactions ; Humans ; Mitochondria/*genetics ; Plastids/*genetics ; Rickettsia/genetics/pathogenicity ; Symbiosis/*genetics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 4
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2016-04-23
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Hulme, Philip E -- Le Roux, Johannes J -- New York, N.Y. -- Science. 2016 Apr 22;352(6284):422. doi: 10.1126/science.352.6284.422-b. Epub 2016 Apr 21.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉The Bio-Protection Research Centre, Lincoln University, Lincoln 7647, Canterbury, New Zealand. philip.hulme@lincoln.ac.nz. ; The Bio-Protection Research Centre, Lincoln University, Lincoln 7647, Canterbury, New Zealand. Centre for Invasion Biology, Department of Botany and Zoology, Stellenbosch University, Matieland 7602, South Africa.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/27102471" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Conservation of Natural Resources/*methods ; *Extinction, Biological ; Humans
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 5
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2016-02-26
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Rabesandratana, Tania -- New York, N.Y. -- Science. 2016 Feb 12;351(6274):651. doi: 10.1126/science.351.6274.651.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26912839" target="_blank"〉PubMed〈/a〉
    Keywords: Data Mining/methods ; Hazardous Substances/*chemistry/*toxicity ; *Safety ; Skin/drug effects ; Software ; Structure-Activity Relationship ; Toxicity Tests
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 6
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2016-04-23
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sarrazin, Francois -- Lecomte, Jane -- New York, N.Y. -- Science. 2016 Apr 22;352(6284):422-3. doi: 10.1126/science.352.6284.422-c. Epub 2016 Apr 21.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Sorbonne Universites, UPMC Univ. Paris 06, Museum National d'Histoire Naturelle, CNRS, CESCO, UMR 7204, 75005 Paris, France. sarrazin@mnhn.fr. ; Ecologie Systematique Evolution, Univ. Paris-Sud, CNRS, AgroParisTech, Universite Paris-Saclay, 91400 Orsay, France.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/27102472" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Conservation of Natural Resources/*methods ; *Extinction, Biological ; Humans
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 7
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-02-24
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Dantzer, Ben -- New York, N.Y. -- Science. 2015 Feb 20;347(6224):822-3. doi: 10.1126/science.aaa6480.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Psychology and Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI 48109, USA. dantzer@umich.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25700499" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; *Competitive Behavior ; *Ecosystem ; Female ; Male ; *Maternal Behavior ; Songbirds/*physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 8
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-03-07
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Mervis, Jeffrey -- New York, N.Y. -- Science. 2015 Mar 6;347(6226):1054. doi: 10.1126/science.347.6226.1054.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25745139" target="_blank"〉PubMed〈/a〉
    Keywords: *Biological Evolution ; Biology/*education ; Curriculum ; *Faculty ; Knowledge ; *Professional Competence ; *Religion and Science ; Role ; United States
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 9
    Publication Date: 2015-02-28
    Description: A central process in evolution is the recruitment of genes to regulatory networks. We engineered immotile strains of the bacterium Pseudomonas fluorescens that lack flagella due to deletion of the regulatory gene fleQ. Under strong selection for motility, these bacteria consistently regained flagella within 96 hours via a two-step evolutionary pathway. Step 1 mutations increase intracellular levels of phosphorylated NtrC, a distant homolog of FleQ, which begins to commandeer control of the fleQ regulon at the cost of disrupting nitrogen uptake and assimilation. Step 2 is a switch-of-function mutation that redirects NtrC away from nitrogen uptake and toward its novel function as a flagellar regulator. Our results demonstrate that natural selection can rapidly rewire regulatory networks in very few, repeatable mutational steps.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Taylor, Tiffany B -- Mulley, Geraldine -- Dills, Alexander H -- Alsohim, Abdullah S -- McGuffin, Liam J -- Studholme, David J -- Silby, Mark W -- Brockhurst, Michael A -- Johnson, Louise J -- Jackson, Robert W -- BB/J015350/1/Biotechnology and Biological Sciences Research Council/United Kingdom -- BB/K003240/1/Biotechnology and Biological Sciences Research Council/United Kingdom -- WT097835MF/Wellcome Trust/United Kingdom -- WT101650MA/Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 2015 Feb 27;347(6225):1014-7. doi: 10.1126/science.1259145.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉School of Biological Sciences, University of Reading, Whiteknights, Reading RG6 6AJ, UK. ; Department of Biology, University of Massachusetts Dartmouth, 285 Old Westport Road, North Dartmouth, MA 02747, USA. ; School of Biological Sciences, University of Reading, Whiteknights, Reading RG6 6AJ, UK. Department of Plant Production and Protection, Qassim University, Qassim, P.O. Box 6622, Saudi Arabia. ; College of Life and Environmental Sciences, University of Exeter, Stocker Road, Exeter EX4 4QD, UK. ; Department of Biology, University of York, Wentworth Way, York YO10 5DD, UK. ; School of Biological Sciences, University of Reading, Whiteknights, Reading RG6 6AJ, UK. l.j.johnson@reading.ac.uk. ; School of Biological Sciences, University of Reading, Whiteknights, Reading RG6 6AJ, UK. The University of Akureyri, Borgir vid Nordurslod, IS-600 Akureyri, Iceland.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25722415" target="_blank"〉PubMed〈/a〉
    Keywords: Bacterial Proteins/genetics/*physiology ; *Biological Evolution ; Flagella/genetics/metabolism/*physiology ; Gene Deletion ; Gene Expression Regulation, Bacterial ; Gene Regulatory Networks ; Nitrogen/*metabolism ; Pseudomonas fluorescens/genetics/metabolism/*physiology ; Regulon ; *Selection, Genetic
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    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 10
    Publication Date: 2015-03-06
    Description: Sedimentary basins in eastern Africa preserve a record of continental rifting and contain important fossil assemblages for interpreting hominin evolution. However, the record of hominin evolution between 3 and 2.5 million years ago (Ma) is poorly documented in surface outcrops, particularly in Afar, Ethiopia. Here we present the discovery of a 2.84- to 2.58-million-year-old fossil and hominin-bearing sediments in the Ledi-Geraru research area of Afar, Ethiopia, that have produced the earliest record of the genus Homo. Vertebrate fossils record a faunal turnover indicative of more open and probably arid habitats than those reconstructed earlier in this region, which is in broad agreement with hypotheses addressing the role of environmental forcing in hominin evolution at this time. Geological analyses constrain depositional and structural models of Afar and date the LD 350-1 Homo mandible to 2.80 to 2.75 Ma.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉DiMaggio, Erin N -- Campisano, Christopher J -- Rowan, John -- Dupont-Nivet, Guillaume -- Deino, Alan L -- Bibi, Faysal -- Lewis, Margaret E -- Souron, Antoine -- Garello, Dominique -- Werdelin, Lars -- Reed, Kaye E -- Arrowsmith, J Ramon -- New York, N.Y. -- Science. 2015 Mar 20;347(6228):1355-9. doi: 10.1126/science.aaa1415. Epub 2015 Mar 4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Geosciences, Pennsylvania State University, University Park, PA 16802, USA. dimaggio@psu.edu kreed@asu.edu. ; Institute of Human Origins, School of Human Evolution and Social Change, Arizona State University, Tempe, AZ 85287, USA. ; CNRS Geosciences Rennes, Campus de Beaulieu, 35042 Rennes, France. ; Berkeley Geochronology Center, 2455 Ridge Road, Berkeley, CA 94709, USA. ; Museum fur Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Invalidenstrasse 43, 10115 Berlin, Germany. ; Biology Program, Stockton University, 101 Vera King Farris Drive, Galloway, NJ 08205, USA. ; Human Evolution Research Center, University of California, Berkeley, 3101 Valley Life Sciences Building, Berkeley, CA, 94720-3160, USA. ; School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, USA. ; Swedish Museum of Natural History, Department of Palaeobiology, Box 50007, SE-10405 Stockholm, Sweden.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25739409" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; *Ecosystem ; Ethiopia ; Fossils ; *Geologic Sediments ; *Hominidae
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    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 11
    Publication Date: 2015-10-10
    Description: Strigolactones are naturally occurring signaling molecules that affect plant development, fungi-plant interactions, and parasitic plant infestations. We characterized the function of 11 strigolactone receptors from the parasitic plant Striga hermonthica using chemical and structural biology. We found a clade of polyspecific receptors, including one that is sensitive to picomolar concentrations of strigolactone. A crystal structure of a highly sensitive strigolactone receptor from Striga revealed a larger binding pocket than that of the Arabidopsis receptor, which could explain the increased range of strigolactone sensitivity. Thus, the sensitivity of Striga to strigolactones from host plants is driven by receptor sensitivity. By expressing strigolactone receptors in Arabidopsis, we developed a bioassay that can be used to identify chemicals and crops with altered strigolactone levels.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Toh, Shigeo -- Holbrook-Smith, Duncan -- Stogios, Peter J -- Onopriyenko, Olena -- Lumba, Shelley -- Tsuchiya, Yuichiro -- Savchenko, Alexei -- McCourt, Peter -- New York, N.Y. -- Science. 2015 Oct 9;350(6257):203-7. doi: 10.1126/science.aac9476.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Cell and Systems Biology, University of Toronto, 25 Willcocks Street, Toronto M5S 3B2, Canada. ; Department of Chemical Engineering and Applied Chemistry, Banting and Best Department of Medical Research, University of Toronto, 200 College Street, Toronto M5S 3E5, Canada. Center for Structural Genomics of Infectious Diseases, contracted by National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA. ; Department of Chemical Engineering and Applied Chemistry, Banting and Best Department of Medical Research, University of Toronto, 200 College Street, Toronto M5S 3E5, Canada. ; Institute of Transformative Bio-Molecules, Nagoya University, Japan, Furo-cho, Chikusa-ku, Nagoya, Aichi 464-8602, Japan. ; Cell and Systems Biology, University of Toronto, 25 Willcocks Street, Toronto M5S 3B2, Canada. peter.mccourt@utoronto.ca.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26450211" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Arabidopsis/genetics/metabolism ; Catalytic Domain ; Germination/drug effects ; Heterocyclic Compounds, 3-Ring/*metabolism/pharmacology ; Lactones/*metabolism/pharmacology ; Molecular Sequence Data ; Phylogeny ; Plant Growth Regulators/*metabolism/pharmacology ; Plant Proteins/*chemistry/classification/genetics ; Protein Structure, Secondary ; Receptors, Cell Surface/*chemistry/classification/genetics ; Seeds/genetics/growth & development/metabolism ; Striga/genetics/growth & development/*metabolism ; Structure-Activity Relationship
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  • 12
    Publication Date: 2015-11-21
    Description: The nonrandom distribution of meiotic recombination shapes heredity and genetic diversification. Theoretically, hotspots--favored sites of recombination initiation--either evolve rapidly toward extinction or are conserved, especially if they are chromosomal features under selective constraint, such as promoters. We tested these theories by comparing genome-wide recombination initiation maps from widely divergent Saccharomyces species. We find that hotspots frequently overlap with promoters in the species tested, and consequently, hotspot positions are well conserved. Remarkably, the relative strength of individual hotspots is also highly conserved, as are larger-scale features of the distribution of recombination initiation. This stability, not predicted by prior models, suggests that the particular shape of the yeast recombination landscape is adaptive and helps in understanding evolutionary dynamics of recombination in other species.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4656144/" 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/PMC4656144/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Lam, Isabel -- Keeney, Scott -- F31 GM097861/GM/NIGMS NIH HHS/ -- P30 CA008748/CA/NCI NIH HHS/ -- R01 GM058673/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 2015 Nov 20;350(6263):932-7. doi: 10.1126/science.aad0814.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Louis V. Gerstner, Jr., Graduate School of Biomedical Sciences, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA. Molecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA. ; Louis V. Gerstner, Jr., Graduate School of Biomedical Sciences, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA. Molecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA. Howard Hughes Medical Institute, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA. s-keeney@ski.mskcc.org.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26586758" target="_blank"〉PubMed〈/a〉
    Keywords: *Biological Evolution ; Chromosomes, Fungal/genetics ; *DNA Breaks, Double-Stranded ; Genome, Fungal/genetics ; *Homologous Recombination ; Meiosis/*genetics ; Phylogeny ; Saccharomyces cerevisiae/classification/*genetics
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  • 13
    Publication Date: 2015-11-07
    Description: Understanding the evolution of sex determination in plants requires identifying the mechanisms underlying the transition from monoecious plants, where male and female flowers coexist, to unisexual individuals found in dioecious species. We show that in melon and cucumber, the androecy gene controls female flower development and encodes a limiting enzyme of ethylene biosynthesis, ACS11. ACS11 is expressed in phloem cells connected to flowers programmed to become female, and ACS11 loss-of-function mutants lead to male plants (androecy). CmACS11 represses the expression of the male promoting gene CmWIP1 to control the development and the coexistence of male and female flowers in monoecious species. Because monoecy can lead to dioecy, we show how a combination of alleles of CmACS11 and CmWIP1 can create artificial dioecy.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Boualem, Adnane -- Troadec, Christelle -- Camps, Celine -- Lemhemdi, Afef -- Morin, Halima -- Sari, Marie-Agnes -- Fraenkel-Zagouri, Rina -- Kovalski, Irina -- Dogimont, Catherine -- Perl-Treves, Rafael -- Bendahmane, Abdelhafid -- New York, N.Y. -- Science. 2015 Nov 6;350(6261):688-91. doi: 10.1126/science.aac8370.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institut National de la Recherche Agronomique (INRA), Institute of Plant Sciences Paris-Saclay, CNRS, Universite Paris-Sud, Universite d'Evry, Universite Paris-Diderot, Batiment 630, 91405, Orsay, France. ; Laboratoire de Chimie et Biochimie Pharmacologiques et Toxicologiques, CNRS, UMR 8601, Universite Rene Descartes, Paris, France. ; The Mina and Everard Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat Gan, Israel. ; INRA, UR 1052, Unite de Genetique et d'Amelioration des Fruits et Legumes, BP 94, F-84143 Montfavet, France. ; Institut National de la Recherche Agronomique (INRA), Institute of Plant Sciences Paris-Saclay, CNRS, Universite Paris-Sud, Universite d'Evry, Universite Paris-Diderot, Batiment 630, 91405, Orsay, France. bendahm@evry.inra.fr.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26542573" target="_blank"〉PubMed〈/a〉
    Keywords: Alleles ; Amino Acid Sequence ; *Biological Evolution ; Cucumis sativus/enzymology/genetics/growth & development ; Cucurbitaceae/enzymology/genetics/*growth & development ; Ethylenes/biosynthesis ; Flowers/enzymology/genetics/*growth & development ; Genes, Plant/genetics/physiology ; Lyases/genetics/*physiology ; Molecular Sequence Data ; Phloem/enzymology/genetics/growth & development ; Plant Proteins/genetics/*physiology ; Sex Determination Processes/*genetics
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  • 14
    Publication Date: 2015-02-24
    Description: An important question in ecology is how mechanistic processes occurring among individuals drive large-scale patterns of community formation and change. Here we show that in two species of bluebirds, cycles of replacement of one by the other emerge as an indirect consequence of maternal influence on offspring behavior in response to local resource availability. Sampling across broad temporal and spatial scales, we found that western bluebirds, the more competitive species, bias the birth order of offspring by sex in a way that influences offspring aggression and dispersal, setting the stage for rapid increases in population density that ultimately result in the replacement of their sister species. Our results provide insight into how predictable community dynamics can occur despite the contingency of local behavioral interactions.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Duckworth, Renee A -- Belloni, Virginia -- Anderson, Samantha R -- New York, N.Y. -- Science. 2015 Feb 20;347(6224):875-7. doi: 10.1126/science.1260154.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721, USA. rad3@email.arizona.edu. ; Department of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721, USA. Department of Tropical Medicine, School of Public Health and Tropical Medicine, Tulane University, New Orleans, LA 70112, USA. ; Department of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25700519" target="_blank"〉PubMed〈/a〉
    Keywords: Androgens/analysis ; Animals ; *Biological Evolution ; Clutch Size ; *Competitive Behavior ; *Ecosystem ; Egg Yolk/chemistry ; Female ; Fires ; Male ; *Maternal Behavior ; Population Density ; Songbirds/*physiology ; United States
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  • 15
    Publication Date: 2015-06-20
    Description: Villmoare et al. (Reports, 20 March 2015, p. 1352) report on a hominin mandible from the Ledi-Geraru research area, Ethiopia, which they claim to be the earliest known representative of the genus Homo. However, certain measurements and observations for Australopithecus sediba mandibles presented are incorrect or are not included in critical aspects of the study. When correctly used, these data demonstrate that specimen LD 350-1 cannot be unequivocally assigned to the genus Homo.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Hawks, John -- de Ruiter, Darryl J -- Berger, Lee R -- New York, N.Y. -- Science. 2015 Jun 19;348(6241):1326. doi: 10.1126/science.aab0591.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Anthropology, University of Wisconsin, Madison, WI 53706, USA. Institute for Human Evolution, University of the Witwatersrand, Johannesburg, South Africa. jhawks@wisc.edu. ; Institute for Human Evolution, University of the Witwatersrand, Johannesburg, South Africa. Department of Anthropology, Texas A&M University, College Station, TX 77843, USA. ; Institute for Human Evolution, University of the Witwatersrand, Johannesburg, South Africa.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26089505" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Hominidae/*anatomy & histology ; Humans
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  • 16
    Publication Date: 2015-02-24
    Description: Cope's rule proposes that animal lineages evolve toward larger body size over time. To test this hypothesis across all marine animals, we compiled a data set of body sizes for 17,208 genera of marine animals spanning the past 542 million years. Mean biovolume across genera has increased by a factor of 150 since the Cambrian, whereas minimum biovolume has decreased by less than a factor of 10, and maximum biovolume has increased by more than a factor of 100,000. Neutral drift from a small initial value cannot explain this pattern. Instead, most of the size increase reflects differential diversification across classes, indicating that the pattern does not reflect a simple scaling-up of widespread and persistent selection for larger size within populations.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Heim, Noel A -- Knope, Matthew L -- Schaal, Ellen K -- Wang, Steve C -- Payne, Jonathan L -- New York, N.Y. -- Science. 2015 Feb 20;347(6224):867-70. doi: 10.1126/science.1260065.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Stanford, CA 94305, USA. naheim@stanford.edu. ; Department of Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Stanford, CA 94305, USA. ; Department of Mathematics and Statistics, Swarthmore College, Swarthmore, PA 19081, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25700517" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Aquatic Organisms ; *Biological Evolution ; *Body Size
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  • 17
    Publication Date: 2015-05-23
    Description: Innate lymphoid cells (ILCs) are a growing family of immune cells that mirror the phenotypes and functions of T cells. However, in contrast to T cells, ILCs do not express acquired antigen receptors or undergo clonal selection and expansion when stimulated. Instead, ILCs react promptly to signals from infected or injured tissues and produce an array of secreted proteins termed cytokines that direct the developing immune response into one that is adapted to the original insult. The complex cross-talk between microenvironment, ILCs, and adaptive immunity remains to be fully deciphered. Only by understanding these complex regulatory networks can the power of ILCs be controlled or unleashed in order to regulate or enhance immune responses in disease prevention and therapy.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Eberl, Gerard -- Colonna, Marco -- Di Santo, James P -- McKenzie, Andrew N J -- 100963/Wellcome Trust/United Kingdom -- 1U01AI095542/AI/NIAID NIH HHS/ -- MC_U105178805/Medical Research Council/United Kingdom -- R01DE021255/DE/NIDCR NIH HHS/ -- R21CA16719/CA/NCI NIH HHS/ -- Medical Research Council/United Kingdom -- Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 2015 May 22;348(6237):aaa6566. doi: 10.1126/science.aaa6566. Epub 2015 May 21.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institut Pasteur, Microenvironment and Immunity Unit, 75724 Paris, France. gerard.eberl@pasteur.fr. ; Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110, USA. ; Institut Pasteur, Innate Immunity Unit, INSERM U668, 75724 Paris, France. ; Medical Research Council (MRC) Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge CB2 0QH, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25999512" target="_blank"〉PubMed〈/a〉
    Keywords: Adaptive Immunity ; Adipose Tissue/immunology ; *Biological Evolution ; Bone Marrow/immunology ; Cytokines/immunology ; Diet ; Humans ; *Immunity, Innate ; Immunotherapy ; Inflammation/immunology ; Liver/embryology/immunology ; Lymphocyte Activation ; Lymphocytes/*immunology ; Microbiota/immunology ; T-Lymphocytes/immunology
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  • 18
    Publication Date: 2015-11-14
    Description: Following the end-Devonian mass extinction (359 million years ago), vertebrates experienced persistent reductions in body size for at least 36 million years. Global shrinkage was not related to oxygen or temperature, which suggests that ecological drivers played a key role in determining the length and direction of size trends. Small, fast-breeding ray-finned fishes, sharks, and tetrapods, most under 1 meter in length from snout to tail, radiated to dominate postextinction ecosystems and vertebrae biodiversity. The few large-bodied, slow-breeding survivors failed to diversify, facing extinction despite earlier evolutionary success. Thus, the recovery interval resembled modern ecological successions in terms of active selection on size and related life histories. Disruption of global vertebrate, and particularly fish, biotas may commonly lead to widespread, long-term reduction in body size, structuring future biodiversity.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sallan, Lauren -- Galimberti, Andrew K -- New York, N.Y. -- Science. 2015 Nov 13;350(6262):812-5. doi: 10.1126/science.aac7373.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Earth and Environmental Science, University of Pennsylvania, Philadelphia, PA 19104, USA. lsallan@sas.upenn.edu. ; Department of Biology, Kalamazoo College, Kalamazoo, MI 49006, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26564854" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Biodiversity ; *Biological Evolution ; *Body Size ; Extinction, Biological ; Fishes/*anatomy & histology ; Tail/anatomy & histology
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  • 19
    Publication Date: 2015-04-18
    Description: Human-like modes of communication, including mutual gaze, in dogs may have been acquired during domestication with humans. We show that gazing behavior from dogs, but not wolves, increased urinary oxytocin concentrations in owners, which consequently facilitated owners' affiliation and increased oxytocin concentration in dogs. Further, nasally administered oxytocin increased gazing behavior in dogs, which in turn increased urinary oxytocin concentrations in owners. These findings support the existence of an interspecies oxytocin-mediated positive loop facilitated and modulated by gazing, which may have supported the coevolution of human-dog bonding by engaging common modes of communicating social attachment.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Nagasawa, Miho -- Mitsui, Shouhei -- En, Shiori -- Ohtani, Nobuyo -- Ohta, Mitsuaki -- Sakuma, Yasuo -- Onaka, Tatsushi -- Mogi, Kazutaka -- Kikusui, Takefumi -- New York, N.Y. -- Science. 2015 Apr 17;348(6232):333-6. doi: 10.1126/science.1261022. Epub 2015 Apr 16.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Animal Science and Biotechnology, Azabu University, Sagamihara, Kanagawa, Japan. Department of Physiology, Jichi Medical University, Shimotsuke, Tochigi, Japan. ; Department of Animal Science and Biotechnology, Azabu University, Sagamihara, Kanagawa, Japan. ; University of Tokyo Health Sciences, Tama, Tokyo, Japan. ; Department of Physiology, Jichi Medical University, Shimotsuke, Tochigi, Japan. ; Department of Animal Science and Biotechnology, Azabu University, Sagamihara, Kanagawa, Japan. kikusui@azabu-u.ac.jp.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25883356" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Animals, Domestic/*psychology ; *Biological Evolution ; *Bonding, Human-Pet ; *Communication ; Dogs/*psychology ; Female ; *Fixation, Ocular ; Humans ; Oxytocin/*physiology ; Wolves/*psychology
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  • 20
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-07-25
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Evans, Susan -- New York, N.Y. -- Science. 2015 Jul 24;349(6246):374-5. doi: 10.1126/science.aac5672. Epub 2015 Jul 23.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Cell and Developmental Biology, University College London, London, UK. s.e.evans@ucl.ac.uk.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26206915" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Extremities/*anatomy & histology ; Lizards/*anatomy & histology ; Snakes/*anatomy & histology/*classification
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  • 21
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-05-09
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Leslie, Mitch -- New York, N.Y. -- Science. 2015 May 8;348(6235):615-6. doi: 10.1126/science.348.6235.615.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25953984" target="_blank"〉PubMed〈/a〉
    Keywords: Archaea/enzymology/genetics/ultrastructure ; Bacteria/enzymology/genetics/ultrastructure ; *Biological Evolution ; Chloroplasts ; Eukaryota/*classification/genetics/*ultrastructure ; Mitochondria ; Oceans and Seas ; Seawater/*microbiology
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  • 22
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-11-28
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Vermeij, Geerat -- New York, N.Y. -- Science. 2015 Nov 27;350(6264):1038. doi: 10.1126/science.aad7032.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Dept. of Earth and Planetary Sciences, University of California at Davis, Davis, CA 95616, USA. gjvermeij@ucdavis.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26612940" target="_blank"〉PubMed〈/a〉
    Keywords: *Adaptation, Biological ; Animals ; *Biological Evolution ; Cichlids/*anatomy & histology ; *Extinction, Biological ; Jaw/*anatomy & histology ; Pharynx/*anatomy & histology
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  • 23
    Publication Date: 2015-06-20
    Description: Hawks et al. argue that our analysis of Australopithecus sediba mandibles is flawed and that specimen LD 350-1 cannot be distinguished from this, or any other, Australopithecus species. Our reexamination of the evidence confirms that LD 350-1 falls outside of the pattern that A. sediba shares with Australopithecus and thus is reasonably assigned to the genus Homo.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Villmoare, Brian -- Kimbel, William H -- Seyoum, Chalachew -- Campisano, Christopher J -- DiMaggio, Erin -- Rowan, John -- Braun, David R -- Arrowsmith, J Ramon -- Reed, Kaye E -- New York, N.Y. -- Science. 2015 Jun 19;348(6241):1326. doi: 10.1126/science.aab1122.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Anthropology, University of Nevada Las Vegas, Las Vegas, NV, 89154, USA. Center for the Advanced Study of Hominin Paleobiology, George Washington University, Washington, DC 20052, USA. Department of Anthropology, University College London, London WC1H 0BW, UK. brian.villmoare@unlv.edu wkimbel.iho@asu.edu. ; School of Human Evolution and Social Change and Institute of Human Origins, Arizona State University, Tempe, AZ 85287, USA. brian.villmoare@unlv.edu wkimbel.iho@asu.edu. ; School of Human Evolution and Social Change and Institute of Human Origins, Arizona State University, Tempe, AZ 85287, USA. Authority for Research and Conservation of Cultural Heritage, Addis Ababa, Ethiopia. ; School of Human Evolution and Social Change and Institute of Human Origins, Arizona State University, Tempe, AZ 85287, USA. ; Department of Geosciences, Pennsylvania State University, University Park, PA 16802, USA. ; Center for the Advanced Study of Hominin Paleobiology, George Washington University, Washington, DC 20052, USA. ; School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85281, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26089506" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Hominidae/*anatomy & histology ; Humans
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  • 24
    Publication Date: 2015-03-06
    Description: Our understanding of the origin of the genus Homo has been hampered by a limited fossil record in eastern Africa between 2.0 and 3.0 million years ago (Ma). Here we report the discovery of a partial hominin mandible with teeth from the Ledi-Geraru research area, Afar Regional State, Ethiopia, that establishes the presence of Homo at 2.80 to 2.75 Ma. This specimen combines primitive traits seen in early Australopithecus with derived morphology observed in later Homo, confirming that dentognathic departures from the australopith pattern occurred early in the Homo lineage. The Ledi-Geraru discovery has implications for hypotheses about the timing and place of origin of the genus Homo.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Villmoare, Brian -- Kimbel, William H -- Seyoum, Chalachew -- Campisano, Christopher J -- DiMaggio, Erin N -- Rowan, John -- Braun, David R -- Arrowsmith, J Ramon -- Reed, Kaye E -- New York, N.Y. -- Science. 2015 Mar 20;347(6228):1352-5. doi: 10.1126/science.aaa1343. Epub 2015 Mar 4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Anthropology, University of Nevada Las Vegas, Las Vegas, NV 89154, USA. Center for the Advanced Study of Hominin Paleobiology, George Washington University, Washington, DC 20052, USA. Department of Anthropology, University College London, London WC1H 0BW, UK. brian.villmoare@unlv.edu wkimbel.iho@asu.edu. ; Institute of Human Origins and School of Human Evolution and Social Change, Arizona State University, Tempe, AZ 85287, USA. brian.villmoare@unlv.edu wkimbel.iho@asu.edu. ; Institute of Human Origins and School of Human Evolution and Social Change, Arizona State University, Tempe, AZ 85287, USA. Authority for Research and Conservation of Cultural Heritage, Addis Ababa, Ethiopia. ; Institute of Human Origins and School of Human Evolution and Social Change, Arizona State University, Tempe, AZ 85287, USA. ; Department of Geosciences, Pennsylvania State University, University Park, PA 16802, USA. ; Center for the Advanced Study of Hominin Paleobiology, George Washington University, Washington, DC 20052, USA. ; School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85281, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25739410" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Ethiopia ; Fossils ; Hominidae/*anatomy & histology ; Humans ; Mandible/anatomy & histology ; Tooth/anatomy & histology
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  • 25
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-11-21
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Lichten, Michael -- New York, N.Y. -- Science. 2015 Nov 20;350(6263):913. doi: 10.1126/science.aad5404. Epub 2015 Nov 19.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉National Cancer Institute, Bethesda, MD 20892, USA. mlichten@helix.nih.gov.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26586748" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; *DNA Breaks, Double-Stranded ; *Evolution, Molecular ; Finches/*genetics ; *Gene Expression Regulation ; *Homologous Recombination ; Meiosis/*genetics ; *Recombination, Genetic ; Repressor Proteins/*genetics ; Saccharomyces cerevisiae/*genetics
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  • 26
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-07-25
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Service, Robert F -- New York, N.Y. -- Science. 2015 Jul 24;349(6246):372-3. doi: 10.1126/science.349.6246.372.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26206914" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Collagen/chemistry ; *Extinction, Biological ; Fossils ; Humans ; Mammals ; Paleontology/*methods ; Proteomics/*methods ; Sequence Analysis, Protein/*methods ; Skull
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  • 27
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-07-25
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Wade, Lizzie -- New York, N.Y. -- Science. 2015 Jul 24;349(6246):370-1. doi: 10.1126/science.349.6246.370. Epub 2015 Jul 23.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26206913" target="_blank"〉PubMed〈/a〉
    Keywords: Analytic Sample Preparation Methods ; Animals ; Biodiversity ; *Biological Evolution ; *Caves ; Cold Temperature ; DNA/chemistry/*genetics/*isolation & purification ; Hot Temperature ; Mexico ; Rodentia/*genetics ; Tooth/chemistry ; *Tropical Climate
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  • 28
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-11-14
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Wagner, Peter J -- New York, N.Y. -- Science. 2015 Nov 13;350(6262):736-7. doi: 10.1126/science.aad6283.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560, USA. wagnerpj@si.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26564831" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; *Body Size ; Fishes/*anatomy & histology
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  • 29
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-11-14
    Description: Mammoths provide a detailed example of species origins and dispersal, but understanding has been impeded by taxonomic confusion, especially in North America. The Columbian mammoth Mammuthus columbi was thought to have evolved in North America from a more primitive Eurasian immigrant. The earliest American mammoths (1.5 million years ago), however, resemble the advanced Eurasian M. trogontherii that crossed the Bering land bridge around that time, giving rise directly to M. columbi. Woolly mammoth M. primigenius later evolved in Beringia and spread into Europe and North America, leading to a diversity of morphologies as it encountered endemic M. trogontherii and M. columbi, respectively. In North America, this included intermediates ("M. jeffersonii"), suggesting introgression of M. primigenius with M. columbi. The lineage illustrates the dynamic interplay of local adaptation, dispersal, and gene flow in the evolution of a widely distributed species complex.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Lister, A M -- Sher, A V -- New York, N.Y. -- Science. 2015 Nov 13;350(6262):805-9. doi: 10.1126/science.aac5660.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Earth Sciences, Natural History Museum, London SW7 5BD, UK. a.lister@nhm.ac.uk. ; Severtsov Institute of Ecology and Evolution, Moscow 119071, Russia.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26564853" target="_blank"〉PubMed〈/a〉
    Keywords: Adaptation, Physiological ; Animal Migration ; Animals ; *Biological Evolution ; Europe ; Fossils ; Gene Flow ; Mammoths/anatomy & histology/*classification/genetics ; Molar/anatomy & histology ; North America ; Tooth Wear/pathology
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  • 30
    Publication Date: 2015-06-13
    Description: Steffen et al. (Research Articles, 13 February 2015, p. 736) recently assessed current global freshwater use, finding it to be well below a corresponding planetary boundary. However, they ignored recent scientific advances implying that the global consumptive use of freshwater may have already crossed the associated planetary boundary.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Jaramillo, Fernando -- Destouni, Georgia -- New York, N.Y. -- Science. 2015 Jun 12;348(6240):1217. doi: 10.1126/science.aaa9629. Epub 2015 Jun 11.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Physical Geography, Stockholm University, SE-106 91, Stockholm, Sweden. Bolin Centre for Climate Research, Stockholm University, SE-106 91, Stockholm, Sweden. fernando.jaramillo@natgeo.su.se. ; Department of Physical Geography, Stockholm University, SE-106 91, Stockholm, Sweden. Bolin Centre for Climate Research, Stockholm University, SE-106 91, Stockholm, Sweden.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26068843" target="_blank"〉PubMed〈/a〉
    Keywords: *Biological Evolution ; *Climate Change ; *Earth (Planet) ; Humans ; *Ozone Depletion
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  • 31
    Publication Date: 2015-10-31
    Description: Miocene small-bodied anthropoid primates from Africa and Eurasia are generally considered to precede the divergence between the two groups of extant catarrhines-hominoids (apes and humans) and Old World monkeys-and are thus viewed as more primitive than the stem ape Proconsul. Here we describe Pliobates cataloniae gen. et sp. nov., a small-bodied (4 to 5 kilograms) primate from the Iberian Miocene (11.6 million years ago) that displays a mosaic of primitive characteristics coupled with multiple cranial and postcranial shared derived features of extant hominoids. Our cladistic analyses show that Pliobates is a stem hominoid that is more derived than previously described small catarrhines and Proconsul. This forces us to reevaluate the role played by small-bodied catarrhines in ape evolution and provides key insight into the last common ancestor of hylobatids (gibbons) and hominids (great apes and humans).〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Alba, David M -- Almecija, Sergio -- DeMiguel, Daniel -- Fortuny, Josep -- Perez de los Rios, Miriam -- Pina, Marta -- Robles, Josep M -- Moya-Sola, Salvador -- New York, N.Y. -- Science. 2015 Oct 30;350(6260):aab2625. doi: 10.1126/science.aab2625. Epub 2015 Oct 29.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institut Catala de Paleontologia Miquel Crusafont (ICP), Universitat Autonoma de Barcelona (UAB), Edifici ICTA-ICP, Carrer de les Columnes sense numero, Campus de la UAB, 08193 Cerdanyola del Valles, Barcelona, Spain. ; Center for the Advanced Study of Human Paleobiology, Department of Anthropology, The George Washington University, Washington, DC 20052, USA. Institut Catala de Paleontologia Miquel Crusafont (ICP), Universitat Autonoma de Barcelona (UAB), Edifici ICTA-ICP, Carrer de les Columnes sense numero, Campus de la UAB, 08193 Cerdanyola del Valles, Barcelona, Spain. ; Institut Catala de Paleontologia Miquel Crusafont (ICP), Universitat Autonoma de Barcelona (UAB), Edifici ICTA-ICP, Carrer de les Columnes sense numero, Campus de la UAB, 08193 Cerdanyola del Valles, Barcelona, Spain. FOSSILIA Serveis Paleontologics i Geologics, Jaume I 87, 5e 1a, 08470 Sant Celoni, Barcelona, Spain. ; Institucio Catalana de Recerca i Estudis Avancats at ICP and Unitat d'Antropologia Biologica (Department de Biologia Animal, de Biologia Vegetal i d'Ecologia), Universitat Autonoma de Barcelona, Edifici ICTA-ICP, Carrer de les Columnes sense numero, Campus de la UAB, 08193 Cerdanyola del Valles, Barcelona, Spain.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26516285" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Body Weight ; Bone and Bones/anatomy & histology ; Brain/anatomy & histology/growth & development ; Dentition ; Hominidae/anatomy & histology/*classification/growth & development ; Humans ; Hylobates/anatomy & histology/*classification/growth & development ; Phylogeny ; Skull/anatomy & histology/growth & development ; Spain
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  • 32
    Publication Date: 2015-06-06
    Description: Skinner and colleagues (Research Article, 23 January 2015, p. 395), based on metacarpal trabecular bone structure, argue that Australopithecus africanus employed human-like dexterity for stone tool making and use 3 million years ago. However, their evolutionary and biological assumptions are misinformed, failing to refute the previously existing hypothesis that human-like manipulation preceded systematized stone tool manufacture, as indicated by the fossil record.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Almecija, Sergio -- Wallace, Ian J -- Judex, Stefan -- Alba, David M -- Moya-Sola, Salvador -- New York, N.Y. -- Science. 2015 Jun 5;348(6239):1101. doi: 10.1126/science.aaa8414.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Anatomical Sciences, Stony Brook University, Stony Brook, NY 11794, USA. Center for the Advanced Study of Human Paleobiology, Department of Anthropology, The George Washington University, Science and Engineering Hall, 800 22nd Street NW, Washington, DC 20052, USA. Institut Catala de Paleontologia Miquel Crusafont, Universitat Autonoma de Barcelona, Edifici ICTA-ICP, Carrer de les Columnes s/n, Campus de la UAB, 08193 Cerdanyola del Valles, Barcelona, Spain. sergio.almecija@gmail.com. ; Department of Anthropology, Stony Brook University, Stony Brook, NY 11794, USA. ; Department of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794, USA. ; Institut Catala de Paleontologia Miquel Crusafont, Universitat Autonoma de Barcelona, Edifici ICTA-ICP, Carrer de les Columnes s/n, Campus de la UAB, 08193 Cerdanyola del Valles, Barcelona, Spain. ; ICREA at Institut Catala de Paleontologia Miquel Crusafont and Unitat d'Antropologia Biologica (Departament BABVE), Universitat Autonoma de Barcelona, Edifici ICTA-CP, Carrer de les Columnes s/n, Campus de la UAB, 08193 Cerdanyola del Valles, Barcelona, Spain.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26045428" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Humans ; Metacarpal Bones/*anatomy & histology ; Metacarpus/*anatomy & histology ; Thumb/*anatomy & histology
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  • 33
    Publication Date: 2015-06-13
    Description: Jaramillo and Destouni claim that freshwater consumption is beyond the planetary boundary, based on high estimates of water cycle components, different definitions of water consumption, and extrapolation from a single case study. The difference from our analysis, based on mainstream assessments of global water consumption, highlights the need for clearer definitions of water cycle components and improved models and databases.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gerten, Dieter -- Rockstrom, Johan -- Heinke, Jens -- Steffen, Will -- Richardson, Katherine -- Cornell, Sarah -- New York, N.Y. -- Science. 2015 Jun 12;348(6240):1217. doi: 10.1126/science.aab0031. Epub 2015 Jun 11.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Research Domain of Earth System Analysis, Potsdam Institute for Climate Impact Research, 14473 Potsdam, Germany. gerten@pik-potsdam.de. ; Stockholm Resilience Centre, Stockholm University, 10691 Stockholm, Sweden. ; Research Domain of Earth System Analysis, Potsdam Institute for Climate Impact Research, 14473 Potsdam, Germany. International Livestock Research Institute, Nairobi, 00100 Kenya. Commonwealth Scientific and Industrial Research Organization, St. Lucia, QLD 4067, Australia. ; Stockholm Resilience Centre, Stockholm University, 10691 Stockholm, Sweden. Fenner School of Environment and Society, The Australian National University, Canberra, ACT 2601, Australia. ; Center for Macroecology, Evolution, and Climate, University of Copenhagen, Natural History Museum of Denmark, 2100 Copenhagen, Denmark.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26068844" target="_blank"〉PubMed〈/a〉
    Keywords: *Biological Evolution ; *Climate Change ; *Earth (Planet) ; Humans ; *Ozone Depletion
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  • 34
    Publication Date: 2015-08-15
    Description: The evolution of sexual reproduction is often explained by Red Queen dynamics: Organisms must continually evolve to maintain fitness relative to interacting organisms, such as parasites. Recombination accompanies sexual reproduction and helps diversify an organism's offspring, so that parasites cannot exploit static host genotypes. Here we show that Drosophila melanogaster plastically increases the production of recombinant offspring after infection. The response is consistent across genetic backgrounds, developmental stages, and parasite types but is not induced after sterile wounding. Furthermore, the response appears to be driven by transmission distortion rather than increased recombination. Our study extends the Red Queen model to include the increased production of recombinant offspring and uncovers a remarkable ability of hosts to actively distort their recombination fraction in rapid response to environmental cues.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Singh, Nadia D -- Criscoe, Dallas R -- Skolfield, Shelly -- Kohl, Kathryn P -- Keebaugh, Erin S -- Schlenke, Todd A -- New York, N.Y. -- Science. 2015 Aug 14;349(6249):747-50. doi: 10.1126/science.aab1768.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Biological Sciences and Bioinformatics Research Center, North Carolina State University, Raleigh, NC, USA. ndsingh@ncsu.edu schlenkt@reed.edu. ; Translational Biology and Molecular Medicine Program, Baylor College of Medicine, Houston, TX, USA. ; Department of Biology, Reed College, Portland, OR, USA. ; Department of Biology, Winthrop University, Rock Hill, SC, USA. ; Department of Biology, Emory University, Atlanta, GA, USA. ; Department of Biology, Reed College, Portland, OR, USA. ndsingh@ncsu.edu schlenkt@reed.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26273057" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Drosophila melanogaster/*genetics/growth & development/*parasitology ; Female ; *Genetic Fitness ; Genetic Variation ; Larva ; Male ; Mutation ; Parasitic Diseases/genetics ; *Recombination, Genetic ; Reproduction/genetics
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  • 35
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-11-14
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2015 Nov 13;350(6262):729-30. doi: 10.1126/science.350.6262.729.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26564827" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Brain/*growth & development ; *Fossils ; Pandalidae
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-10-17
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gibbons, Ann -- New York, N.Y. -- Science. 2015 Oct 16;350(6258):264. doi: 10.1126/science.350.6258.264.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26472887" target="_blank"〉PubMed〈/a〉
    Keywords: Africa ; *Biological Evolution ; Caves ; China ; *Fossils ; *Human Migration ; Humans ; Tooth
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  • 37
    Publication Date: 2015-06-06
    Description: Almecija and colleagues claim that we apply a simplified understanding of bone functional adaptation and that our results of human-like hand use in Australopithecus africanus are not novel. We argue that our results speak to actual behavior, rather than potential behaviors, and our functional interpretation is well supported by our methodological approach, comparative sample, and previous experimental data.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Skinner, Matthew M -- Stephens, Nicholas B -- Tsegai, Zewdi J -- Foote, Alexandra C -- Nguyen, N Huynh -- Gross, Thomas -- Pahr, Dieter H -- Hublin, Jean-Jacques -- Kivell, Tracy L -- New York, N.Y. -- Science. 2015 Jun 5;348(6239):1101. doi: 10.1126/science.aaa8931.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉School of Anthropology and Conservation, University of Kent, Canterbury CT2 7NR, UK. Department of Anthropology, University College London London, WC1H 0BW, UK. Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig, Germany. Evolutionary Studies Institute and Centre for Excellence in PalaeoSciences, University of the Witwatersrand, Private Bag 3, Wits 2050, South Africa. m.skinner@kent.ac.uk t.l.kivell@kent.ac.uk. ; Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig, Germany. ; Department of Anthropology, University College London London, WC1H 0BW, UK. ; Institute of Lightweight Design and Structural Biomechanics, Vienna University of Technology, Gusshausstrasse 27-29, 1040 Wien, Vienna, Austria. ; School of Anthropology and Conservation, University of Kent, Canterbury CT2 7NR, UK. Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig, Germany. Evolutionary Studies Institute and Centre for Excellence in PalaeoSciences, University of the Witwatersrand, Private Bag 3, Wits 2050, South Africa. m.skinner@kent.ac.uk t.l.kivell@kent.ac.uk.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26045429" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Humans ; Metacarpal Bones/*anatomy & histology ; Metacarpus/*anatomy & histology ; Thumb/*anatomy & histology
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  • 38
    Publication Date: 2015-02-14
    Description: A new Late Jurassic docodontan shows specializations for a subterranean lifestyle. It is similar to extant subterranean golden moles in having reduced digit segments as compared to the ancestral phalangeal pattern of mammaliaforms and extant mammals. The reduction of digit segments can occur in mammals by fusion of the proximal and intermediate phalangeal precursors, a developmental process for which a gene and signaling network have been characterized in mouse and human. Docodontans show a positional shift of thoracolumbar ribs, a developmental variation that is controlled by Hox9 and Myf5 genes in extant mammals. We argue that these morphogenetic mechanisms of modern mammals were operating before the rise of modern mammals, driving the morphological disparity in the earliest mammaliaform diversification.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Luo, Zhe-Xi -- Meng, Qing-Jin -- Ji, Qiang -- Liu, Di -- Zhang, Yu-Guang -- Neander, April I -- New York, N.Y. -- Science. 2015 Feb 13;347(6223):760-4. doi: 10.1126/science.1260880.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Organismal Biology and Anatomy, University of Chicago, Chicago, IL 60637, USA. zxluo@uchicago.edu mengqingjin@bmnh.org.cn. ; Beijing Museum of Natural History, Beijing 100050, China. zxluo@uchicago.edu mengqingjin@bmnh.org.cn. ; Institute of Geology, Chinese Academy of Geological Sciences, Beijing 100037, China. ; Beijing Museum of Natural History, Beijing 100050, China. ; Department of Organismal Biology and Anatomy, University of Chicago, Chicago, IL 60637, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25678660" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; China ; Finger Phalanges/*anatomy & histology/*growth & development ; Foot/anatomy & histology/growth & development ; Homeodomain Proteins/genetics/physiology ; Humans ; Mammals/*anatomy & histology/genetics/*growth & development ; Mice ; Morphogenesis/genetics/*physiology ; Myogenic Regulatory Factor 5/genetics/physiology
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  • 39
    Publication Date: 2015-01-24
    Description: The distinctly human ability for forceful precision and power "squeeze" gripping is linked to two key evolutionary transitions in hand use: a reduction in arboreal climbing and the manufacture and use of tools. However, it is unclear when these locomotory and manipulative transitions occurred. Here we show that Australopithecus africanus (~3 to 2 million years ago) and several Pleistocene hominins, traditionally considered not to have engaged in habitual tool manufacture, have a human-like trabecular bone pattern in the metacarpals consistent with forceful opposition of the thumb and fingers typically adopted during tool use. These results support archaeological evidence for stone tool use in australopiths and provide morphological evidence that Pliocene hominins achieved human-like hand postures much earlier and more frequently than previously considered.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Skinner, Matthew M -- Stephens, Nicholas B -- Tsegai, Zewdi J -- Foote, Alexandra C -- Nguyen, N Huynh -- Gross, Thomas -- Pahr, Dieter H -- Hublin, Jean-Jacques -- Kivell, Tracy L -- New York, N.Y. -- Science. 2015 Jan 23;347(6220):395-9. doi: 10.1126/science.1261735.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉School of Anthropology and Conservation, University of Kent, Canterbury CT2 7NR, UK. Department of Anthropology, University College London, London WC1H 0BW, UK. Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig Germany. Evolutionary Studies Institute and Centre for Excellence in PalaeoSciences, University of the Witwatersrand, Private Bag 3, Wits 2050, South Africa. m.skinner@kent.ac.uk t.l.kivell@kent.ac.uk. ; Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig Germany. ; Department of Anthropology, University College London, London WC1H 0BW, UK. ; Institute of Lightweight Design and Structural Biomechanics, Vienna University of Technology, Gusshausstrasse 27-29, 1040 Wien, Vienna, Austria. ; School of Anthropology and Conservation, University of Kent, Canterbury CT2 7NR, UK. Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig Germany. Evolutionary Studies Institute and Centre for Excellence in PalaeoSciences, University of the Witwatersrand, Private Bag 3, Wits 2050, South Africa. m.skinner@kent.ac.uk t.l.kivell@kent.ac.uk.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25613885" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Archaeology ; *Biological Evolution ; Hominidae/anatomy & histology ; Humans ; Metacarpal Bones/*anatomy & histology ; Metacarpus/*anatomy & histology/physiology ; Neanderthals/anatomy & histology ; Posture ; Thumb/*anatomy & histology/physiology
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-07-25
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gibbons, Ann -- New York, N.Y. -- Science. 2015 Jul 24;349(6246):362-6. doi: 10.1126/science.349.6246.362.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26206910" target="_blank"〉PubMed〈/a〉
    Keywords: Archaeology ; Asia/ethnology ; *Biological Evolution ; DNA/*genetics ; Europe/ethnology ; *Genome, Human ; Humans ; Russia/ethnology ; *Sequence Analysis, DNA ; Skull
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-07-04
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2015 Jul 3;349(6243):21-3. doi: 10.1126/science.349.6243.21.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26138961" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Brain/*anatomy & histology/*embryology ; DNA/genetics ; *Enhancer Elements, Genetic ; GTPase-Activating Proteins/genetics ; Gene Dosage ; Genes, Regulator ; Genetic Engineering ; *Genome, Human ; Humans ; Mice ; Mutagenesis, Insertional ; Organ Size/genetics ; Pan troglodytes/anatomy & histology/embryology/genetics ; Receptors, Cell Surface/genetics ; Species Specificity
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-05-23
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gibbons, Ann -- New York, N.Y. -- Science. 2015 May 22;348(6237):847. doi: 10.1126/science.348.6237.847.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25999485" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; DNA/*genetics ; Europe ; *Fossils ; Humans ; *Mandible ; Neanderthals/*genetics
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-03-07
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gibbons, Ann -- New York, N.Y. -- Science. 2015 Mar 6;347(6226):1056-7. doi: 10.1126/science.347.6226.1056-b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25745142" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Ethiopia ; *Fossils ; Hominidae/anatomy & histology/*genetics ; Jaw/anatomy & histology
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-09-12
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gibbons, Ann -- New York, N.Y. -- Science. 2015 Sep 11;349(6253):1149-50. doi: 10.1126/science.349.6253.1149.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26359379" target="_blank"〉PubMed〈/a〉
    Keywords: *Biological Evolution ; Bone and Bones/*anatomy & histology ; Caves ; *Fossils ; Humans ; South Africa ; Species Specificity
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-04-18
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉MacLean, Evan L -- Hare, Brian -- New York, N.Y. -- Science. 2015 Apr 17;348(6232):280-1. doi: 10.1126/science.aab1200. Epub 2015 Apr 16.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Duke Canine Cognition Center, Duke University, Durham, NC, USA. Department of Evolutionary Anthropology, Duke University, Durham, NC, USA. ; Duke Canine Cognition Center, Duke University, Durham, NC, USA. Department of Evolutionary Anthropology, Duke University, Durham, NC, USA. Center for Cognitive Neuroscience, Duke University, Durham, NC, USA. b.hare@duke.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25883339" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Animals, Domestic/*psychology ; *Biological Evolution ; *Bonding, Human-Pet ; *Communication ; Dogs/*psychology ; Female ; *Fixation, Ocular ; Humans ; Oxytocin/*physiology ; Wolves/*psychology
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-05-16
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2015 May 15;348(6236):744. doi: 10.1126/science.348.6236.744.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25977530" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Beak/*anatomy & histology/embryology ; *Biological Evolution ; Birds/*anatomy & histology/embryology/*genetics ; Bone and Bones/anatomy & histology/embryology ; Fibroblast Growth Factor 8/*genetics ; Fossils ; Hedgehog Proteins/*genetics
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-01-17
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2015 Jan 16;347(6219):220-1. doi: 10.1126/science.347.6219.220.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25593165" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Arthropods/anatomy & histology/classification/physiology ; *Biological Evolution ; *Crustacea/anatomy & histology/classification/physiology ; Fatty Acids, Unsaturated/metabolism ; *Insects/anatomy & histology/classification/physiology ; Juvenile Hormones/metabolism ; Phylogeny ; Respiration
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  • 48
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-09-26
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Perkins, Sid -- New York, N.Y. -- Science. 2015 Sep 25;349(6255):1431. doi: 10.1126/science.349.6255.1431.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26404802" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; *Dental Enamel ; *Fishes ; Fossils ; Hardness ; *Tooth
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  • 49
    Publication Date: 2015-07-25
    Description: Snakes are a remarkably diverse and successful group today, but their evolutionary origins are obscure. The discovery of snakes with two legs has shed light on the transition from lizards to snakes, but no snake has been described with four limbs, and the ecology of early snakes is poorly known. We describe a four-limbed snake from the Early Cretaceous (Aptian) Crato Formation of Brazil. The snake has a serpentiform body plan with an elongate trunk, short tail, and large ventral scales suggesting characteristic serpentine locomotion, yet retains small prehensile limbs. Skull and body proportions as well as reduced neural spines indicate fossorial adaptation, suggesting that snakes evolved from burrowing rather than marine ancestors. Hooked teeth, an intramandibular joint, a flexible spine capable of constricting prey, and the presence of vertebrate remains in the guts indicate that this species preyed on vertebrates and that snakes made the transition to carnivory early in their history. The structure of the limbs suggests that they were adapted for grasping, either to seize prey or as claspers during mating. Together with a diverse fauna of basal snakes from the Cretaceous of South America, Africa, and India, this snake suggests that crown Serpentes originated in Gondwana.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Martill, David M -- Tischlinger, Helmut -- Longrich, Nicholas R -- New York, N.Y. -- Science. 2015 Jul 24;349(6246):416-9. doi: 10.1126/science.aaa9208.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉School of Earth and Environmental Sciences, University of Portsmouth, Portsmouth PO1 3QL, UK. ; Tannenweg 16, 85134 Stammham, Germany. ; Department of Biology and Biochemistry and Milner Centre for Evolution, University of Bath, Claverton Down, Bath BA2 7AY, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26206932" target="_blank"〉PubMed〈/a〉
    Keywords: Africa ; Animals ; *Biological Evolution ; Brazil ; Extinction, Biological ; Extremities/*anatomy & histology ; Fossils ; India ; Lizards/*anatomy & histology ; Phylogeny ; Skull/anatomy & histology ; Snakes/*anatomy & histology/*classification ; South America ; Spine/anatomy & histology ; Tooth/anatomy & histology
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  • 50
    Publication Date: 2015-04-18
    Description: The relationship between protein three-dimensional structure and function is essential for mechanism determination. Unfortunately, most techniques do not provide a direct measurement of this relationship. Structural data are typically limited to static pictures, and function must be inferred. Conversely, functional assays usually provide little information on structural conformation. We developed a single-molecule technique combining optical tweezers and fluorescence microscopy that allows for both measurements simultaneously. Here we present measurements of UvrD, a DNA repair helicase, that directly and unambiguously reveal the connection between its structure and function. Our data reveal that UvrD exhibits two distinct types of unwinding activity regulated by its stoichiometry. Furthermore, two UvrD conformational states, termed "closed" and "open," correlate with movement toward or away from the DNA fork.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4424897/" 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/PMC4424897/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Comstock, Matthew J -- Whitley, Kevin D -- Jia, Haifeng -- Sokoloski, Joshua -- Lohman, Timothy M -- Ha, Taekjip -- Chemla, Yann R -- R01 GM045948/GM/NIGMS NIH HHS/ -- R01 GM065367/GM/NIGMS NIH HHS/ -- R21 RR025341/RR/NCRR NIH HHS/ -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2015 Apr 17;348(6232):352-4. doi: 10.1126/science.aaa0130. Epub 2015 Apr 16.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Physics, Center for the Physics of Living Cells, and Center for Biophysics and Computational Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. ; Department of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, MO 63110, USA. ; Department of Physics, Center for the Physics of Living Cells, and Center for Biophysics and Computational Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. Howard Hughes Medical Institute, Urbana, IL 61801, USA. Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. ; Department of Physics, Center for the Physics of Living Cells, and Center for Biophysics and Computational Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. ychemla@illinois.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25883359" target="_blank"〉PubMed〈/a〉
    Keywords: DNA Helicases/*chemistry/*physiology ; DNA Repair ; *DNA Replication ; Escherichia coli Proteins/*chemistry/*physiology ; Microscopy, Fluorescence/methods ; Optical Tweezers ; Protein Conformation ; Structure-Activity Relationship
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  • 51
    Publication Date: 2015-08-01
    Description: Obligate parasitic plants in the Orobanchaceae germinate after sensing plant hormones, strigolactones, exuded from host roots. In Arabidopsis thaliana, the alpha/beta-hydrolase D14 acts as a strigolactone receptor that controls shoot branching, whereas its ancestral paralog, KAI2, mediates karrikin-specific germination responses. We observed that KAI2, but not D14, is present at higher copy numbers in parasitic species than in nonparasitic relatives. KAI2 paralogs in parasites are distributed into three phylogenetic clades. The fastest-evolving clade, KAI2d, contains the majority of KAI2 paralogs. Homology models predict that the ligand-binding pockets of KAI2d resemble D14. KAI2d transgenes confer strigolactone-specific germination responses to Arabidopsis thaliana. Thus, the KAI2 paralogs D14 and KAI2d underwent convergent evolution of strigolactone recognition, respectively enabling developmental responses to strigolactones in angiosperms and host detection in parasites.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Conn, Caitlin E -- Bythell-Douglas, Rohan -- Neumann, Drexel -- Yoshida, Satoko -- Whittington, Bryan -- Westwood, James H -- Shirasu, Ken -- Bond, Charles S -- Dyer, Kelly A -- Nelson, David C -- New York, N.Y. -- Science. 2015 Jul 31;349(6247):540-3. doi: 10.1126/science.aab1140.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Genetics, University of Georgia, Athens, GA 30602, USA. ; School of Chemistry and Biochemistry, The University of Western Australia, Crawley, Western Australia 6009, Australia. ; RIKEN Center for Sustainable Resource Science, Tsurumi-ku, Yokohama, Kanagawa 230-0045, Japan. ; Department of Plant Pathology, Physiology, and Weed Science, Virginia Tech, Blacksburg, VA 24061, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26228149" target="_blank"〉PubMed〈/a〉
    Keywords: Arabidopsis/*metabolism/*parasitology ; Arabidopsis Proteins/*classification/genetics/metabolism ; *Biological Evolution ; Gene Dosage ; Germination ; Heterocyclic Compounds, 1-Ring/*metabolism ; Host-Parasite Interactions ; Hydrolases/*classification/genetics/metabolism ; Lactones/*metabolism ; Orobanchaceae/*enzymology/genetics/growth & development ; Phylogeny ; Plant Growth Regulators/*metabolism ; Plant Roots/metabolism/parasitology ; Plants, Genetically Modified/genetics/metabolism
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  • 52
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-03-07
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kay, Richard F -- New York, N.Y. -- Science. 2015 Mar 6;347(6226):1068-9. doi: 10.1126/science.aaa9217.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Evolutionary Anthropology and Division of Earth and Ocean Sciences, Duke University, Durham, NC 27708, USA. richard.kay@duke.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25745147" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; *Fossils ; Peru ; Phylogeny ; *Platyrrhini/anatomy & histology/classification/genetics
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  • 53
    Publication Date: 2015-01-17
    Description: The planetary boundaries framework defines a safe operating space for humanity based on the intrinsic biophysical processes that regulate the stability of the Earth system. Here, we revise and update the planetary boundary framework, with a focus on the underpinning biophysical science, based on targeted input from expert research communities and on more general scientific advances over the past 5 years. Several of the boundaries now have a two-tier approach, reflecting the importance of cross-scale interactions and the regional-level heterogeneity of the processes that underpin the boundaries. Two core boundaries-climate change and biosphere integrity-have been identified, each of which has the potential on its own to drive the Earth system into a new state should they be substantially and persistently transgressed.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Steffen, Will -- Richardson, Katherine -- Rockstrom, Johan -- Cornell, Sarah E -- Fetzer, Ingo -- Bennett, Elena M -- Biggs, Reinette -- Carpenter, Stephen R -- de Vries, Wim -- de Wit, Cynthia A -- Folke, Carl -- Gerten, Dieter -- Heinke, Jens -- Mace, Georgina M -- Persson, Linn M -- Ramanathan, Veerabhadran -- Reyers, Belinda -- Sorlin, Sverker -- New York, N.Y. -- Science. 2015 Feb 13;347(6223):1259855. doi: 10.1126/science.1259855. Epub 2015 Jan 15.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Stockholm Resilience Centre, Stockholm University, 10691 Stockholm, Sweden. Fenner School of Environment and Society, The Australian National University, Canberra, ACT 2601, Australia. will.steffen@anu.edu.au. ; Center for Macroecology, Evolution, and Climate, University of Copenhagen, Natural History Museum of Denmark, Universitetsparken 15, Building 3, 2100 Copenhagen, Denmark. ; Stockholm Resilience Centre, Stockholm University, 10691 Stockholm, Sweden. ; Department of Natural Resource Sciences and McGill School of Environment, McGill University, 21, 111 Lakeshore Road, Ste-Anne-de-Bellevue, QC H9X 3V9, Canada. ; Stockholm Resilience Centre, Stockholm University, 10691 Stockholm, Sweden. Centre for Studies in Complexity, Stellenbosch University, Private Bag X1, Stellenbosch 7602, South Africa. ; Center for Limnology, University of Wisconsin, 680 North Park Street, Madison WI 53706 USA. ; Alterra Wageningen University and Research Centre, P.O. Box 47, 6700AA Wageningen, Netherlands. Environmental Systems Analysis Group, Wageningen University, P.O. Box 47, 6700 AA Wageningen, Netherlands. ; Department of Environmental Science and Analytical Chemistry, Stockholm University, 10691 Stockholm, Sweden. ; Stockholm Resilience Centre, Stockholm University, 10691 Stockholm, Sweden. Beijer Institute of Ecological Economics, Royal Swedish Academy of Sciences, SE-10405 Stockholm, Sweden. ; Research Domain Earth System Analysis, Potsdam Institute for Climate Impact Research (PIK), Telegraphenberg A62, 14473 Potsdam, Germany. ; Research Domain Earth System Analysis, Potsdam Institute for Climate Impact Research (PIK), Telegraphenberg A62, 14473 Potsdam, Germany. International Livestock Research Institute, P.O. Box 30709, Nairobi, 00100 Kenya. CSIRO (Commonwealth Scientific and Industrial Research Organization), St. Lucia, QLD 4067, Australia. ; Centre for Biodiversity and Environment Research (CBER), Department of Genetics, Evolution and Environment, University College London, Gower Street, London WC1E 6BT, UK. ; Stockholm Environment Institute, Linnegatan 87D, SE-10451 Stockholm, Sweden. ; Scripps Institution of Oceanography, University of California at San Diego, 8622 Kennel Way, La Jolla, CA 92037 USA. TERI (The Energy and Resources Institute) University, 10 Institutional Area, Vasant Kunj, New Delhi, Delhi 110070, India. ; Stockholm Resilience Centre, Stockholm University, 10691 Stockholm, Sweden. Natural Resources and the Environment, CSIR, P.O. Box 320, Stellenbosch 7599, South Africa. ; Division of History of Science, Technology and Environment, KTH Royal Institute of Technology, SE-10044 Stockholm, Sweden.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25592418" target="_blank"〉PubMed〈/a〉
    Keywords: Atmosphere ; *Biological Evolution ; *Climate Change ; *Earth (Planet) ; Fresh Water ; Humans ; *Ozone Depletion
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  • 54
    Publication Date: 2015-04-18
    Description: Many top consumers in today's oceans are marine tetrapods, a collection of lineages independently derived from terrestrial ancestors. The fossil record illuminates their transitions from land to sea, yet these initial invasions account for a small proportion of their evolutionary history. We review the history of marine invasions that drove major changes in anatomy, physiology, and ecology over more than 250 million years. Many innovations evolved convergently in multiple clades, whereas others are unique to individual lineages. The evolutionary arcs of these ecologically important clades are framed against the backdrop of mass extinctions and regime shifts in ocean ecosystems. Past and present human disruptions to marine tetrapods, with cascading impacts on marine ecosystems, underscore the need to link macroecology with evolutionary change.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kelley, Neil P -- Pyenson, Nicholas D -- New York, N.Y. -- Science. 2015 Apr 17;348(6232):aaa3716. doi: 10.1126/science.aaa3716.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013, USA. Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37240, USA. kelleynp@si.edu. ; Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013, USA. Departments of Mammalogy and Paleontology, Burke Museum of Natural History and Culture, Seattle, WA 98195, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25883362" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Aquatic Organisms/*classification ; *Biological Evolution ; Ecosystem ; Fossils ; *Introduced Species ; Oceans and Seas ; Vertebrates/*classification
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  • 55
    Publication Date: 2015-02-24
    Description: Prufer and Meyer raise concerns over the mitochondrial DNA (mtDNA) results we reported for the Hoyo Negro individual, citing failure of a portion of these data to conform to their expectations of ancient DNA (aDNA). Because damage patterns in aDNA vary, outright rejection of our findings on this basis is unwarranted, especially in light of our other observations.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kemp, Brian M -- Lindo, John -- Bolnick, Deborah A -- Malhi, Ripan S -- Chatters, James C -- New York, N.Y. -- Science. 2015 Feb 20;347(6224):835. doi: 10.1126/science.1261188.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Anthropology and School of Biological Sciences, Washington State University, Pullman, WA 99164, USA. paleosci@gmail.com bmkemp@wsu.edu. ; Department of Anthropology, University of Illinois, Urbana, IL 61801, USA. ; Department of Anthropology and Population Research Center, University of Texas at Austin, Austin, TX 78712, USA. ; Department of Anthropology, University of Illinois, Urbana, IL 61801, USA. Institute for Genomic Biology, University of Illinois, Urbana, IL 61801, USA. ; Applied Paleoscience and DirectAMS, 10322 Northeast 190th Street, Bothell, WA 98011, USA. paleosci@gmail.com bmkemp@wsu.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25700511" target="_blank"〉PubMed〈/a〉
    Keywords: *Biological Evolution ; Humans ; Indians, North American/*genetics ; *Skeleton
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  • 56
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-05-09
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Balter, Michael -- New York, N.Y. -- Science. 2015 May 8;348(6235):617. doi: 10.1126/science.348.6235.617.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25953986" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Birds/*anatomy & histology/*physiology ; China ; Feathers/*physiology ; *Flight, Animal ; Fossils
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  • 57
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-09-01
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stokstad, Erik -- New York, N.Y. -- Science. 2015 Aug 28;349(6251):914. doi: 10.1126/science.349.6251.914.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26315415" target="_blank"〉PubMed〈/a〉
    Keywords: Adaptation, Physiological ; Animals ; *Biological Evolution ; Genes, Chloroplast ; *Genetic Speciation ; Genetic Variation ; Genome, Plant ; Orchidaceae/classification/*genetics/physiology ; *Phylogeny ; Pollination
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  • 58
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-04-25
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kiers, E Toby -- West, Stuart A -- New York, N.Y. -- Science. 2015 Apr 24;348(6233):392-4. doi: 10.1126/science.aaa9605.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute of Ecological Sciences, Vrije Universiteit, 1081 HV Amsterdam, Netherlands. toby.kiers@vu.nl. ; Department of Zoology, University of Oxford, Oxford OX1 3PS, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25908807" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Bacteria ; *Biological Evolution ; Energy Metabolism ; Insects/microbiology ; Platyhelminths ; Symbiosis/*physiology
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  • 59
    Publication Date: 2015-02-24
    Description: Chatters et al. (Reports, 16 May 2014, p. 750) reported the retrieval of DNA sequences from a 12,000- to 13,000-year-old human tooth discovered in an underwater cave in Mexico's Yucatan peninsula. They propose that this ancient human individual's mitochondrial DNA (mtDNA) belongs to haplogroup D1. However, our analysis of postmortem damage patterns finds no evidence for an ancient origin of these sequences.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Prufer, Kay -- Meyer, Matthias -- New York, N.Y. -- Science. 2015 Feb 20;347(6224):835. doi: 10.1126/science.1260617.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Max Planck Institute for Evolutionary Anthropology, 04103 Leipzig, Germany. pruefer@eva.mpg.de mmeyer@eva.mpg.de.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/25700510" target="_blank"〉PubMed〈/a〉
    Keywords: *Biological Evolution ; Humans ; Indians, North American/*genetics ; *Skeleton
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  • 60
    Publication Date: 2015-11-28
    Description: Evolutionary innovations, traits that give species access to previously unoccupied niches, may promote speciation and adaptive radiation. Here, we show that such innovations can also result in competitive inferiority and extinction. We present evidence that the modified pharyngeal jaws of cichlid fishes and several marine fish lineages, a classic example of evolutionary innovation, are not universally beneficial. A large-scale analysis of dietary evolution across marine fish lineages reveals that the innovation compromises access to energy-rich predator niches. We show that this competitive inferiority shaped the adaptive radiation of cichlids in Lake Tanganyika and played a pivotal and previously unrecognized role in the mass extinction of cichlid fishes in Lake Victoria after Nile perch invasion.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉McGee, Matthew D -- Borstein, Samuel R -- Neches, Russell Y -- Buescher, Heinz H -- Seehausen, Ole -- Wainwright, Peter C -- New York, N.Y. -- Science. 2015 Nov 27;350(6264):1077-9. doi: 10.1126/science.aab0800.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Evolution and Ecology and Center for Population Biology, University of California, Davis, CA 95616, USA. Institute of Ecology and Evolution, University of Bern, CH-3012 Bern, Switzerland. Department of Fish Ecology and Evolution, Eawag, Swiss Federal Institute for Aquatic Science and Technology, CH-6047 Kastanienbaum, Switzerland. mcgee.matthew@gmail.com. ; Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA. ; Department of Evolution and Ecology and Center for Population Biology, University of California, Davis, CA 95616, USA. ; Zoological Institute, University of Basel, CH-4051 Basel, Switzerland. ; Institute of Ecology and Evolution, University of Bern, CH-3012 Bern, Switzerland. Department of Fish Ecology and Evolution, Eawag, Swiss Federal Institute for Aquatic Science and Technology, CH-6047 Kastanienbaum, Switzerland.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26612951" target="_blank"〉PubMed〈/a〉
    Keywords: *Adaptation, Biological ; Animals ; *Biological Evolution ; Cichlids/*anatomy & histology ; Eating ; *Extinction, Biological ; Jaw/*anatomy & histology ; Lakes ; Malawi ; Pharynx/*anatomy & histology ; Tanzania
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  • 61
    Publication Date: 2015-08-22
    Description: Alternative splicing (AS) generates extensive transcriptomic and proteomic complexity. However, the functions of species- and lineage-specific splice variants are largely unknown. Here we show that mammalian-specific skipping of polypyrimidine tract-binding protein 1 (PTBP1) exon 9 alters the splicing regulatory activities of PTBP1 and affects the inclusion levels of numerous exons. During neurogenesis, skipping of exon 9 reduces PTBP1 repressive activity so as to facilitate activation of a brain-specific AS program. Engineered skipping of the orthologous exon in chicken cells induces a large number of mammalian-like AS changes in PTBP1 target exons. These results thus reveal that a single exon-skipping event in an RNA binding regulator directs numerous AS changes between species. Our results further suggest that these changes contributed to evolutionary differences in the formation of vertebrate nervous systems.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gueroussov, Serge -- Gonatopoulos-Pournatzis, Thomas -- Irimia, Manuel -- Raj, Bushra -- Lin, Zhen-Yuan -- Gingras, Anne-Claude -- Blencowe, Benjamin J -- Canadian Institutes of Health Research/Canada -- New York, N.Y. -- Science. 2015 Aug 21;349(6250):868-73. doi: 10.1126/science.aaa8381.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Donnelly Centre, University of Toronto, Toronto, Ontario M5S 3E1, Canada. Department of Molecular Genetics, University of Toronto, Toronto, Ontario M5S 1A8, Canada. ; Donnelly Centre, University of Toronto, Toronto, Ontario M5S 3E1, Canada. ; Donnelly Centre, University of Toronto, Toronto, Ontario M5S 3E1, Canada. EMBL/CRG Systems Biology Research Unit, Centre for Genomic Regulation (CRG), Dr. Aiguader 88, 08003 Barcelona, Spain. ; Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, 600 University Avenue, Toronto, Ontario M5G 1X5, Canada. ; Department of Molecular Genetics, University of Toronto, Toronto, Ontario M5S 1A8, Canada. Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, 600 University Avenue, Toronto, Ontario M5G 1X5, Canada. ; Donnelly Centre, University of Toronto, Toronto, Ontario M5S 3E1, Canada. Department of Molecular Genetics, University of Toronto, Toronto, Ontario M5S 1A8, Canada. b.blencowe@utoronto.ca.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26293963" target="_blank"〉PubMed〈/a〉
    Keywords: *Alternative Splicing ; Animals ; *Biological Evolution ; Brain/*embryology ; Chickens ; Embryonic Stem Cells/metabolism ; Exons/genetics ; HEK293 Cells ; Heterogeneous-Nuclear Ribonucleoproteins/*genetics ; Humans ; Mice ; Neural Stem Cells/metabolism ; Neurogenesis/*genetics ; Polypyrimidine Tract-Binding Protein/*genetics
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  • 62
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-10-31
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Benefit, Brenda R -- McCrossin, Monte L -- New York, N.Y. -- Science. 2015 Oct 30;350(6260):515-6. doi: 10.1126/science.aad0677.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Anthropology, New Mexico State University, Las Cruces, NM 88003, USA. bbenefit@nmsu.edu. ; Department of Anthropology, New Mexico State University, Las Cruces, NM 88003, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26516271" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Hominidae/*classification ; Humans ; Hylobates/*classification
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  • 63
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-09-12
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Zehr, Jonathan P -- New York, N.Y. -- Science. 2015 Sep 11;349(6253):1163-4. doi: 10.1126/science.aac9752.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Ocean Sciences, University of California, Santa Cruz, Santa Cruz, CA 95064, USA. zehrj@ucsc.edu.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26359387" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Cyanobacteria/*physiology ; Diatoms/physiology ; *Nitrogen Fixation ; Organelles/*physiology ; *Symbiosis
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  • 64
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 2015-12-19
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Matzke, Nicholas J -- New York, N.Y. -- Science. 2016 Jan 1;351(6268):28-30. doi: 10.1126/science.aad4057. Epub 2015 Dec 17.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉The Australian National University, Canberra, ACT 2601, Australia. Work began at: National Institute for Mathematical and Biological Synthesis, University of Tennessee, Knoxville, TN 37996 USA. nick.matzke@anu.edu.au.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/26678877" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Humans ; Natural History/*education ; *Origin of Life ; Phylogeny ; Public Policy
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  • 65
    Publication Date: 1994-11-11
    Description: The venom of the funnel-web spider Agelenopsis aperta contains several peptides that paralyze prey by blocking voltage-sensitive calcium channels. Two peptides, omega-Aga-IVB (IVB) and omega-Aga-IVC (IVC), have identical amino acid sequences, yet have opposite absolute configurations at serine 46. These toxins had similar selectivities for blocking voltage-sensitive calcium channel subtypes but different potencies for blocking P-type voltage-sensitive calcium channels in rat cerebellar Purkinje cells as well as calcium-45 influx into rat brain synaptosomes. An enzyme purified from venom converts IVC to IVB by isomerizing serine 46, which is present in the carboxyl-terminal tail, from the L to the D configuration. Unlike the carboxyl terminus of IVC, that of IVB was resistant to the major venom protease. These results show enzymatic activities in A. aperta venom being used in an unprecedented strategy for coproduction of necessary neurotoxins that possess enhanced stability and potency.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Heck, S D -- Siok, C J -- Krapcho, K J -- Kelbaugh, P R -- Thadeio, P F -- Welch, M J -- Williams, R D -- Ganong, A H -- Kelly, M E -- Lanzetti, A J -- New York, N.Y. -- Science. 1994 Nov 11;266(5187):1065-8.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉NPS Pharmaceuticals Incorporated, Salt Lake City, Utah 84108.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7973665" target="_blank"〉PubMed〈/a〉
    Keywords: Agatoxins ; Amino Acid Sequence ; Animals ; Base Sequence ; Calcium/metabolism ; Calcium Channel Blockers/chemistry/*metabolism/toxicity ; Calcium Channels/*metabolism ; Isomerases/metabolism ; Molecular Sequence Data ; *Protein Processing, Post-Translational ; Purkinje Cells/metabolism ; Rats ; Serine/*metabolism ; Spider Venoms/chemistry/enzymology/*metabolism/toxicity ; Stereoisomerism ; Structure-Activity Relationship ; Synaptosomes/metabolism
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  • 66
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-11-18
    Description: A diverse set of circadian clock mutants was isolated in a cyanobacterial strain that carries a bacterial luciferase reporter gene attached to a clock-controlled promoter. Among 150,000 clones of chemically mutagenized bioluminescent cells, 12 mutants were isolated that exhibit a broad spectrum of periods (between 16 and 60 hours), and 5 mutants were found that show a variety of unusual patterns, including arrhythmia. These mutations appear to be clock-specific. Moreover, it was demonstrated that in this cyanobacterium it is possible to clone mutant genes by complementation, which provides a means to genetically dissect the circadian mechanism.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kondo, T -- Tsinoremas, N F -- Golden, S S -- Johnson, C H -- Kutsuna, S -- Ishiura, M -- GM37040/GM/NIGMS NIH HHS/ -- MH43836/MH/NIMH NIH HHS/ -- New York, N.Y. -- Science. 1994 Nov 18;266(5188):1233-6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉National Institute for Basic Biology, Okazaki, Japan.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7973706" target="_blank"〉PubMed〈/a〉
    Keywords: Circadian Rhythm/*genetics ; Cloning, Molecular ; Cyanobacteria/*genetics/growth & development/physiology ; Darkness ; *Genes, Bacterial ; Genetic Complementation Test ; Light ; Luminescent Measurements ; Mutagenesis ; Mutation ; Temperature
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  • 67
    Publication Date: 1994-09-02
    Description: As a step toward developing poliovirus as a vaccine vector, poliovirus recombinants were constructed by fusing exogenous peptides (up to 400 amino acids) and an artificial cleavage site for viral protease 3Cpro to the amino terminus of the viral polyprotein. Viral replication proceeded normally. An extended polyprotein was produced in infected cells and proteolytically processed into the complete array of viral proteins plus the foreign peptide, which was excluded from mature virions. The recombinants retained exogenous sequences through successive rounds of replication in culture and in vivo. Infection of animals with recombinants elicited a humoral immune response to the foreign peptides.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Andino, R -- Silvera, D -- Suggett, S D -- Achacoso, P L -- Miller, C J -- Baltimore, D -- Feinberg, M B -- AI22346/AI/NIAID NIH HHS/ -- AI35545/AI/NIAID NIH HHS/ -- RR00169/RR/NCRR NIH HHS/ -- New York, N.Y. -- Science. 1994 Sep 2;265(5177):1448-51.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Microbiology and Immunology, University of California, San Francisco.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8073288" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; Antibodies, Bacterial/biosynthesis ; Antibodies, Viral/biosynthesis ; Antigens, Bacterial/genetics/immunology ; Antigens, Viral/genetics/immunology ; Base Sequence ; Cloning, Molecular ; *Genetic Engineering ; Genetic Vectors ; HeLa Cells ; Humans ; Macaca fascicularis ; Mice ; Mice, Transgenic ; Molecular Sequence Data ; Poliovirus/*genetics/immunology/physiology ; Poliovirus Vaccine, Oral/*genetics ; *Protein Biosynthesis ; Proteins/metabolism ; Recombinant Proteins/biosynthesis/metabolism ; Vaccines, Synthetic/genetics/*immunology ; Virus Replication
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  • 68
    Publication Date: 1994-05-13
    Description: In Drosophila and human cells, the TATA binding protein (TBP) of the transcription factor IID (TFIID) complex is tightly associated with multiple subunits termed TBP-associated factors (TAFs) that are essential for mediating regulation of RNA polymerase II transcription. The Drosophila TAFII150 has now been molecularly cloned and biochemically characterized. The deduced primary amino acid sequence of dTAFII150 reveals a striking similarity to the essential yeast gene, TSM-1. Furthermore, like dTAFII150, the TSM-1 protein is found associated with the TBP in vivo, thus identifying the first yeast homolog of a TAF associated with TFIID. Both the product of TSM-1 and dTAFII150 bind directly to TBP and dTAFII250, demonstrating a functional similarity between human and yeast TAFs. Surprisingly, DNA binding studies indicate that purified recombinant dTAFII150 binds specifically to DNA sequences overlapping the start site of transcription. The data demonstrate that at least one of the TAFs is a sequence-specific DNA binding protein and that dTAFII150 together with TBP are responsible for TFIID interactions with an extended region of the core promoter.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Verrijzer, C P -- Yokomori, K -- Chen, J L -- Tjian, R -- New York, N.Y. -- Science. 1994 May 13;264(5161):933-41.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Howard Hughes Medical Institute, University of California, Berkeley 94720-3202.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8178153" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; Base Sequence ; Cloning, Molecular ; DNA/*metabolism ; DNA-Binding Proteins/chemistry/genetics/*metabolism ; Drosophila ; *Drosophila Proteins ; Genes, Fungal ; Genes, Insect ; Histone Acetyltransferases ; Humans ; Molecular Sequence Data ; Nuclear Proteins/metabolism ; *Promoter Regions, Genetic ; RNA Polymerase II/metabolism ; Recombinant Proteins/metabolism ; Saccharomyces cerevisiae/genetics ; *Saccharomyces cerevisiae Proteins ; Sequence Alignment ; TATA Box ; *TATA-Binding Protein Associated Factors ; TATA-Box Binding Protein ; Transcription Factor TFIID ; Transcription Factors/chemistry/genetics/*metabolism
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  • 69
    Publication Date: 1994-12-16
    Description: Representational difference analysis was used to isolate unique sequences present in more than 90 percent of Kaposi's sarcoma (KS) tissues obtained from patients with acquired immunodeficiency syndrome (AIDS). These sequences were not present in tissue DNA from non-AIDS patients, but were present in 15 percent of non-KS tissue DNA samples from AIDS patients. The sequences are homologous to, but distinct from, capsid and tegument protein genes of the Gammaherpesvirinae, herpesvirus saimiri and Epstein-Barr virus. These KS-associated herpesvirus-like (KSHV) sequences appear to define a new human herpesvirus.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Chang, Y -- Cesarman, E -- Pessin, M S -- Lee, F -- Culpepper, J -- Knowles, D M -- Moore, P S -- New York, N.Y. -- Science. 1994 Dec 16;266(5192):1865-9.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Pathology, College of Physicians and Surgeons, Columbia University, New York, NY 10032.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7997879" target="_blank"〉PubMed〈/a〉
    Keywords: Acquired Immunodeficiency Syndrome/*complications ; Amino Acid Sequence ; Base Composition ; Base Sequence ; Blotting, Southern ; Cloning, Molecular ; DNA, Viral/*analysis/chemistry/genetics ; Female ; Herpesviridae/*genetics ; Herpesvirus 2, Saimiriine/genetics ; Herpesvirus 4, Human/genetics ; Humans ; Male ; Molecular Sequence Data ; Nucleic Acid Hybridization ; Open Reading Frames ; Polymerase Chain Reaction ; Retrospective Studies ; Sarcoma, Kaposi/etiology/*virology ; Sequence Homology, Amino Acid
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  • 70
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-05-20
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Fischman, J -- New York, N.Y. -- Science. 1994 May 20;264(5162):1082-3.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8178166" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Female ; *Fossils ; Hominidae/*anatomy & histology ; Humans ; *Labor, Obstetric ; Pelvic Bones/*anatomy & histology ; Pelvimetry ; Pregnancy
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  • 71
    Publication Date: 1994-04-29
    Description: To facilitate molecular genetic analysis of vertebrate development, haploid genetics was used to construct a recombination map for the zebrafish Danio (Brachydanio) rerio. The map consists of 401 random amplified polymorphic DNAs (RAPDs) and 13 simple sequence repeats spaced at an average interval of 5.8 centimorgans. Strategies that exploit the advantages of haploid genetics and RAPD markers were developed that quickly mapped lethal and visible mutations and that placed cloned genes on the map. This map is useful for the position-based cloning of mutant genes, the characterization of chromosome rearrangements, and the investigation of evolution in vertebrate genomes.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Postlethwait, J H -- Johnson, S L -- Midson, C N -- Talbot, W S -- Gates, M -- Ballinger, E W -- Africa, D -- Andrews, R -- Carl, T -- Eisen, J S -- 1RO1AI26734/AI/NIAID NIH HHS/ -- HD07470/HD/NICHD NIH HHS/ -- NS23915/NS/NINDS NIH HHS/ -- etc. -- New York, N.Y. -- Science. 1994 Apr 29;264(5159):699-703.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute of Neurosciences, University of Oregon, Eugene 97403.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8171321" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Chromosome Mapping ; Cloning, Molecular ; Female ; Genetic Markers ; Genotype ; Male ; Mutation ; Phenotype ; Polymerase Chain Reaction ; Repetitive Sequences, Nucleic Acid ; Software ; Zebrafish/*genetics
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  • 72
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-07-01
    Description: In Caenorhabditis, the vulva is formed in the central body region from three of six equivalent cells and is induced by the gonad. In some nematodes, however, the vulva is located in the posterior body region. Vulval development has been analyzed in three such genera. The same precursor cells give rise to the vulva in Caenorhabditis and in the posterior vulva species, but in the latter the cells first migrate posteriorly. In two such species, the vulva is not induced by the gonad, but instead relies on intrinsic properties of precursor cells. Thus, evolution of organ position involves changes in induction and competence.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sommer, R J -- Sternberg, P W -- New York, N.Y. -- Science. 1994 Jul 1;265(5168):114-8.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Howard Hughes Medical Institute, California Institute of Technology, Pasadena 91125.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8016644" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Caenorhabditis elegans/cytology/*growth & development ; Cell Communication ; Cell Differentiation ; Female ; Gonads/cytology/physiology ; Rhabditoidea/cytology/*growth & development ; Species Specificity ; Vulva/cytology/growth & development
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  • 73
    Publication Date: 1994-04-29
    Description: A gene, reaper (rpr), that appears to play a central control function for the initiation of programmed cell death (apoptosis) in Drosophila was identified. Virtually all programmed cell death that normally occurs during Drosophila embryogenesis was blocked in embryos homozygous for a small deletion that includes the reaper gene. Mutant embryos contained many extra cells and failed to hatch, but many other aspects of development appeared quite normal. Deletions that include reaper also protected embryos from apoptosis caused by x-irradiation and developmental defects. However, high doses of x-rays induced some apoptosis in mutant embryos, and the resulting corpses were phagocytosed by macrophages. These data suggest that the basic cell death program is intact although it was not activated in mutant embryos. The DNA encompassed by the deletion was cloned and the reaper gene was identified on the basis of the ability of cloned DNA to restore apoptosis to cell death defective embryos in germ line transformation experiments. The reaper gene appears to encode a small peptide that shows no homology to known proteins, and reaper messenger RNA is expressed in cells destined to undergo apoptosis.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉White, K -- Grether, M E -- Abrams, J M -- Young, L -- Farrell, K -- Steller, H -- 5 F32 NS08536/NS/NINDS NIH HHS/ -- New York, N.Y. -- Science. 1994 Apr 29;264(5159):677-83.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Howard Hughes Medical Institute, Department of Brain and Cognitive Sciences, Cambridge, MA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8171319" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; Apoptosis/*genetics ; Base Sequence ; Cloning, Molecular ; DNA Primers ; Drosophila/cytology/embryology/*genetics ; *Drosophila Proteins ; Embryo, Nonmammalian/cytology ; *Genes, Insect ; Models, Genetic ; Molecular Sequence Data ; Mutation ; Nervous System/cytology ; Neurons/cytology ; Peptides/chemistry/*genetics/physiology
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  • 74
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-02-11
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Cohen, J -- New York, N.Y. -- Science. 1994 Feb 11;263(5148):758.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8303291" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Computer Simulation ; DNA, Mitochondrial/genetics ; HLA Antigens/analysis/genetics ; Humans ; *Molecular Biology ; Turtles/genetics
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  • 75
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-12-16
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Cohen, M M -- Emanuel, B S -- New York, N.Y. -- Science. 1994 Dec 16;266(5192):1790-1.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7997870" target="_blank"〉PubMed〈/a〉
    Keywords: Biological Specimen Banks ; Chromosome Mapping ; Cloning, Molecular ; *DNA, Complementary ; *Databases, Factual ; Gene Expression ; *Genome, Human ; Humans ; Sequence Analysis, DNA
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  • 76
    Publication Date: 1994-03-25
    Description: The Drosophila decapentaplegic (dpp) gene encodes a transforming growth factor-beta (TGF-beta)-like protein that plays a key role in several aspects of development. Transduction of the DPP signal was investigated by cloning of serine-threonine kinase transmembrane receptors from Drosophila because this type of receptor is specific for the TGF-beta-like ligands. Here evidence is provided demonstrating that the Drosophila saxophone (sax) gene, a previously identified female sterile locus, encodes a TGF-beta-like type I receptor. Embryos from sax mothers and dpp embryos exhibit similar mutant phenotypes during early gastrulation, and these two loci exhibit genetic interactions, which suggest that they are utilized in the same pathway. These data suggest that sax encodes a receptor for dpp.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Xie, T -- Finelli, A L -- Padgett, R W -- New York, N.Y. -- Science. 1994 Mar 25;263(5154):1756-9.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Waksman Institute, Rutgers University, Piscataway, NJ 08855-0759.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8134837" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; Base Sequence ; Cloning, Molecular ; Drosophila/embryology/*genetics/metabolism ; *Drosophila Proteins ; Embryo, Nonmammalian/metabolism ; Female ; *Genes, Insect ; Insect Hormones/genetics/*metabolism ; Male ; Molecular Sequence Data ; Mutation ; Protein-Serine-Threonine Kinases/chemistry/*genetics/metabolism ; Receptors, Transforming Growth Factor beta/chemistry/*genetics/metabolism ; Signal Transduction ; Transforming Growth Factor beta/genetics/*metabolism
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  • 77
    Publication Date: 1994-06-03
    Description: The Arabidopsis ABI1 locus is essential for a wide spectrum of abscisic acid (ABA) responses throughout plant development. Here, ABI1 was shown to regulate stomatal aperture in leaves and mitotic activity in root meristems. The ABI1 gene was cloned and predicted to encode a signaling protein. Although its carboxyl-terminal domain is related to serine-threonine phosphatase 2C, the ABI1 protein has a unique amino-terminal extension containing an EF hand calcium-binding site. These results suggest that the ABI1 protein is a Ca(2+)-modulated phosphatase and functions to integrate ABA and Ca2+ signals with phosphorylation-dependent response pathways.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Leung, J -- Bouvier-Durand, M -- Morris, P C -- Guerrier, D -- Chefdor, F -- Giraudat, J -- New York, N.Y. -- Science. 1994 Jun 3;264(5164):1448-52.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institut des Sciences Vegetales, Centre National de la Recherche Scientifique UPR 40, Gif-sur-Yvette, France.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7910981" target="_blank"〉PubMed〈/a〉
    Keywords: Abscisic Acid/*pharmacology ; Amino Acid Sequence ; Arabidopsis/chemistry/cytology/*genetics/physiology ; *Arabidopsis Proteins ; Calcium/*metabolism ; Cloning, Molecular ; *Genes, Plant ; Mitosis ; Molecular Sequence Data ; Mutation ; Phenotype ; Phosphoprotein Phosphatases/chemistry/*genetics/*metabolism ; Phosphorylation ; Plants, Genetically Modified ; Polymorphism, Restriction Fragment Length ; Signal Transduction ; Transformation, Genetic
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  • 78
    Publication Date: 1994-03-11
    Description: The pathogenesis of amoebic dysentery is a result of cytolysis of the colonic mucosa by the parasitic protozoan Entamoeba histolytica. The cytolysis results in extensive local ulceration and allows the amoeba to penetrate and metastasize to distant sites. Factors involved in this process were defined with three clones that express hemolytic activities in Escherichia coli. These potential amoebic virulence determinants were also toxic to human colonic epithelial cells, the primary cellular targets in amoebal invasion of the large intestine. The coding sequences for the hemolysins were close to each other on a 2.6-kilobase segment of a 25-kilobase extrachromosomal DNA element. The structural genes for the hemolysins were within inverted repeats that encode ribosomal RNAs.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Jansson, A -- Gillin, F -- Kagardt, U -- Hagblom, P -- New York, N.Y. -- Science. 1994 Mar 11;263(5152):1440-3.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Microbiology, Uppsala University, Sweden.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8128227" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; Base Sequence ; Cell Survival/drug effects ; Cloning, Molecular ; Entamoeba histolytica/*genetics/pathogenicity ; Escherichia coli/genetics ; *Genes, Protozoan ; Hemolysin Proteins/*genetics/toxicity ; Molecular Sequence Data ; Open Reading Frames ; *Plasmids ; RNA, Protozoan/genetics ; RNA, Ribosomal/*genetics ; Repetitive Sequences, Nucleic Acid ; Tumor Cells, Cultured ; Virulence
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  • 79
    Publication Date: 1994-03-04
    Description: The 2;5 chromosomal translocation occurs in most anaplastic large-cell non-Hodgkin's lymphomas arising from activated T lymphocytes. This rearrangement was shown to fuse the NPM nucleolar phosphoprotein gene on chromosome 5q35 to a previously unidentified protein tyrosine kinase gene, ALK, on chromosome 2p23. In the predicted hybrid protein, the amino terminus of nucleophosmin (NPM) is linked to the catalytic domain of anaplastic lymphoma kinase (ALK). Expressed in the small intestine, testis, and brain but not in normal lymphoid cells, ALK shows greatest sequence similarity to the insulin receptor subfamily of kinases. Unscheduled expression of the truncated ALK may contribute to malignant transformation in these lymphomas.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Morris, S W -- Kirstein, M N -- Valentine, M B -- Dittmer, K G -- Shapiro, D N -- Saltman, D L -- Look, A T -- CA 21765/CA/NCI NIH HHS/ -- KO8 CA 01702/CA/NCI NIH HHS/ -- P01 CA 20180/CA/NCI NIH HHS/ -- New York, N.Y. -- Science. 1994 Mar 4;263(5151):1281-4.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Experimental Oncology, St. Jude Children's Research Hospital, Memphis, TN 38105.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8122112" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Base Sequence ; Brain/enzymology ; Cell Transformation, Neoplastic ; Chromosome Walking ; Chromosomes, Human, Pair 2 ; Chromosomes, Human, Pair 5 ; Cloning, Molecular ; Gene Expression Regulation, Neoplastic ; Humans ; Intestine, Small/enzymology ; Lymphoma, Large-Cell, Anaplastic/chemistry/enzymology/*genetics ; Male ; Molecular Sequence Data ; Nuclear Proteins/chemistry/*genetics ; Phosphoproteins/chemistry/*genetics ; Promoter Regions, Genetic ; Protein-Tyrosine Kinases/chemistry/*genetics ; RNA, Messenger/genetics/metabolism ; Receptor Protein-Tyrosine Kinases ; Sequence Alignment ; Signal Transduction ; Testis/enzymology ; *Translocation, Genetic ; Tumor Cells, Cultured
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  • 80
    Publication Date: 1994-11-11
    Description: The decay of excitatory postsynaptic currents in central neurons mediated by alpha-amino-3-hydroxy-5-methyl-4-isoxazole-propionate (AMPA) receptors is likely to be shaped either by receptor desensitization or by offset after removal of glutamate from the synaptic cleft. Native AMPA receptors show desensitization time constants of 1 to about 10 milliseconds, but the underlying molecular determinants of these large differences are unknown. Cloned AMPA receptors carrying the "flop" splice variants of glutamate receptor subtype C (GluR-C) and GluR-D are shown to have desensitization time constants of around 1 millisecond, whereas those with the "flip" variants are about four times slower. Cerebellar granule cells switch their expression of GluR-D splice variants from mostly flip forms in early stages to predominantly flop forms in the adult rat brain. These findings suggest that rapid desensitization of AMPA receptors can be regulated by the expression and alternative splicing of GluR-D gene transcripts.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Mosbacher, J -- Schoepfer, R -- Monyer, H -- Burnashev, N -- Seeburg, P H -- Ruppersberg, J P -- Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 1994 Nov 11;266(5187):1059-62.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Max-Planck-Institut fur medizinische Forschung, Heidelberg, Germany.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7973663" target="_blank"〉PubMed〈/a〉
    Keywords: Alternative Splicing ; Animals ; Cells, Cultured ; Cerebellum/cytology/metabolism ; Cloning, Molecular ; Glutamic Acid/*pharmacology ; In Situ Hybridization ; Oocytes ; Patch-Clamp Techniques ; Rats ; Receptors, AMPA/drug effects/genetics/*physiology ; Recombinant Proteins ; Synaptic Transmission ; Xenopus laevis
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  • 81
    Publication Date: 1994-04-08
    Description: The role of protein degradation in mitochondrial homeostasis was explored by cloning of a gene from Saccharomyces cerevisiae that encodes a protein resembling the adenosine triphosphate (ATP)-dependent bacterial protease Lon. The predicted yeast protein has a typical mitochondrial matrix-targeting sequence at its amino terminus. Yeast cells lacking a functional LON gene contained a nonfunctional mitochondrial genome, were respiratory-deficient, and lacked an ATP-dependent proteolytic activity present in the mitochondria of Lon+ cells. Lon- cells were also impaired in their ability to catalyze the energy-dependent degradation of several mitochondrial matrix proteins and they accumulated electron-dense inclusions in their mitochondrial matrix.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Suzuki, C K -- Suda, K -- Wang, N -- Schatz, G -- New York, N.Y. -- Science. 1994 Apr 8;264(5156):273-6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Biozentrum der Universitat Basel, Switzerland.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8146662" target="_blank"〉PubMed〈/a〉
    Keywords: ATP-Dependent Proteases ; Adenosine Triphosphatases/genetics/metabolism ; Amino Acid Sequence ; Base Sequence ; Cloning, Molecular ; Fungal Proteins/metabolism ; *Genes, Fungal ; Heat-Shock Proteins/*genetics/metabolism ; Microscopy, Electron ; Mitochondria/*metabolism/ultrastructure ; Molecular Sequence Data ; *Oxygen Consumption ; Saccharomyces cerevisiae/*genetics/metabolism ; Serine Endopeptidases/*genetics/metabolism
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  • 82
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-02-25
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gibbons, A -- New York, N.Y. -- Science. 1994 Feb 25;263(5150):1087-8.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8108724" target="_blank"〉PubMed〈/a〉
    Keywords: Africa ; Animals ; *Biological Evolution ; *Fossils ; History, Ancient ; *Hominidae ; Humans ; Indonesia
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  • 83
    Publication Date: 1994-02-25
    Description: 40Ar/39Ar laser-incremental heating of hornblende separated from pumice recovered at two hominid sites in Java, Indonesia, has yielded well-defined plateaus with weighted mean ages of 1.81 +/- 0.04 and 1.66 +/- 0.04 million years ago (Ma). The hominid fossils, a juvenile calvaria of Pithecanthropus and a partial face and cranial fragments of Meganthropus, commonly considered part of the Asian Homo erectus hypodigm, are at least 0.6 million years older than fossils referred to as Homo erectus (OH-9) from Olduvai Gorge, Tanzania, and comparable in age with the oldest Koobi Fora Homo cf. erectus (Homo ergaster) in Kenya. These ages lend further credence to the view that Homo erectus may have evolved outside of Africa. If the ancestor of Homo erectus ventured out of Africa before 1.8 Ma, the dispersal would have predated the advent of the Acheulean culture at 1.4 Ma, possibly explaining the absence of these characteristic stone cleavers and hand axes in East Asia.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Swisher, C C 3rd -- Curtis, G H -- Jacob, T -- Getty, A G -- Suprijo, A -- Widiasmoro -- New York, N.Y. -- Science. 1994 Feb 25;263(5150):1118-21.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Geochronology Center, Institute of Human Origins, Berkeley, CA 94709.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8108729" target="_blank"〉PubMed〈/a〉
    Keywords: Africa ; Animals ; *Biological Evolution ; *Fossils ; History, Ancient ; *Hominidae ; Humans ; Indonesia
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  • 84
    Publication Date: 1994-04-15
    Description: The first step in oral absorption of many medically important peptide-based drugs is mediated by an intestinal proton-dependent peptide transporter. This transporter facilitates the oral absorption of beta-lactam antibiotics and angiotensin-converting enzyme inhibitors from the intestine into enterocytes lining the luminal wall. A monoclonal antibody that blocked uptake of cephalexin was used to identify and clone a gene that encodes an approximately 92-kilodalton membrane protein that was associated with the acquisition of peptide transport activity by transport-deficient cells. The amino acid sequence deduced from the complementary DNA sequence of the cloned gene indicated that this transport-associated protein shares several conserved structural elements with the cadherin superfamily of calcium-dependent, cell-cell adhesion proteins.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Dantzig, A H -- Hoskins, J A -- Tabas, L B -- Bright, S -- Shepard, R L -- Jenkins, I L -- Duckworth, D C -- Sportsman, J R -- Mackensen, D -- Rosteck, P R Jr -- New York, N.Y. -- Science. 1994 Apr 15;264(5157):430-3.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, IN 46285.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8153632" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; Biological Transport ; CHO Cells ; Cadherins/*chemistry ; Carrier Proteins/*chemistry/genetics/isolation & purification/metabolism ; Cephalexin/*metabolism ; Cloning, Molecular ; Cricetinae ; Glycosylation ; Humans ; Hydrogen-Ion Concentration ; Intestinal Mucosa/*metabolism ; Leucine/analogs & derivatives/metabolism ; *Membrane Transport Proteins ; Mice ; Mice, Inbred A ; Molecular Sequence Data ; Open Reading Frames ; Sequence Homology, Amino Acid ; Transfection ; Tumor Cells, Cultured
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  • 85
    Publication Date: 1994-06-24
    Description: Structures of the 31-kilodalton catalytic domain of rat DNA polymerase beta (pol beta) and the whole 39-kilodalton enzyme were determined at 2.3 and 3.6 angstrom resolution, respectively. The 31-kilodalton domain is composed of fingers, palm, and thumb subdomains arranged to form a DNA binding channel reminiscent of the polymerase domains of the Klenow fragment of Escherichia coli DNA polymerase I, HIV-1 reverse transcriptase, and bacteriophage T7 RNA polymerase. The amino-terminal 8-kilodalton domain is attached to the fingers subdomain by a flexible hinge. The two invariant aspartates found in all polymerase sequences and implicated in catalytic activity have the same geometric arrangement within structurally similar but topologically distinct palms, indicating that the polymerases have maintained, or possibly re-evolved, a common nucleotidyl transfer mechanism. The location of Mn2+ and deoxyadenosine triphosphate in pol beta confirms the role of the invariant aspartates in metal ion and deoxynucleoside triphosphate binding.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sawaya, M R -- Pelletier, H -- Kumar, A -- Wilson, S H -- Kraut, J -- CA17374/CA/NCI NIH HHS/ -- ES06839/ES/NIEHS NIH HHS/ -- GM10928/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 1994 Jun 24;264(5167):1930-5.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Chemistry, University of California, San Diego 92093-0317.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7516581" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Binding Sites ; Cloning, Molecular ; Crystallization ; Crystallography, X-Ray ; DNA/metabolism ; DNA Polymerase I/*chemistry/metabolism ; DNA-Directed RNA Polymerases/chemistry/metabolism ; Deoxyadenine Nucleotides/chemistry/metabolism ; Deoxycytosine Nucleotides/chemistry/metabolism ; Dideoxynucleotides ; HIV Reverse Transcriptase ; Protein Folding ; Protein Structure, Secondary ; RNA-Directed DNA Polymerase/chemistry/metabolism ; Rats ; Recombinant Proteins/chemistry ; Viral Proteins
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  • 86
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-11-18
    Description: The role played in immune surveillance by gamma delta T cells residing in various epithelia has not been clear. It is shown here that activated gamma delta T cells obtained from skin and intestine express the epithelial cell mitogen keratinocyte growth factor (KGF). In contrast, intraepithelial alpha beta T cells, as well as all lymphoid alpha beta and gamma delta T cell populations tested, did not produce KGF or promote the growth of cultured epithelial cells. These results suggest that intraepithelial gamma delta T cells function in surveillance and in repair of damaged epithelial tissues.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Boismenu, R -- Havran, W L -- AI32751/AI/NIAID NIH HHS/ -- New York, N.Y. -- Science. 1994 Nov 18;266(5188):1253-5.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Immunology, Scripps Research Institute, La Jolla, CA 92037.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7973709" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Base Sequence ; Cell Division ; Cell Line ; Cells, Cultured ; Cloning, Molecular ; Dendritic Cells/*physiology ; Epithelial Cells ; Fibroblast Growth Factor 10 ; Fibroblast Growth Factor 7 ; *Fibroblast Growth Factors ; Growth Substances/*biosynthesis/genetics ; Keratinocytes/*cytology ; Lymphocyte Activation ; Mice ; Molecular Sequence Data ; *Receptors, Antigen, T-Cell, gamma-delta ; T-Lymphocyte Subsets/immunology/metabolism/*physiology
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  • 87
    Publication Date: 1994-04-01
    Description: Concentration of urine in mammals is regulated by the antidiuretic hormone vasopressin. Binding of vasopressin to its V2 receptor leads to the insertion of water channels in apical membranes of principal cells in collecting ducts. In nephrogenic diabetes insipidus (NDI), the kidney fails to concentrate urine in response to vasopressin. A male patient with an autosomal recessive form of NDI was found to be a compound heterozygote for two mutations in the gene encoding aquaporin-2, a water channel. Functional expression studies in Xenopus oocytes revealed that each mutation resulted in nonfunctional water channel proteins. Thus, aquaporin-2 is essential for vasopressin-dependent concentration of urine.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Deen, P M -- Verdijk, M A -- Knoers, N V -- Wieringa, B -- Monnens, L A -- van Os, C H -- van Oost, B A -- New York, N.Y. -- Science. 1994 Apr 1;264(5155):92-5.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Cell Physiology, University of Nijmegen, Netherlands.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8140421" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Animals ; Aquaporin 2 ; Aquaporin 6 ; *Aquaporins ; Base Sequence ; Cloning, Molecular ; Deamino Arginine Vasopressin/*pharmacology ; Diabetes Insipidus/*genetics/physiopathology ; Female ; Genes, Recessive ; Heterozygote ; Humans ; Kidney/metabolism/*physiology ; *Kidney Concentrating Ability ; Male ; Membrane Proteins/chemistry/genetics/*physiology ; Molecular Sequence Data ; Oocytes ; Pedigree ; Point Mutation ; Protein Structure, Secondary ; RNA, Complementary/genetics ; Water/metabolism ; Xenopus laevis
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  • 88
    Publication Date: 1994-06-10
    Description: A homozygous mutation in the kinase domain of ZAP-70, a T cell receptor-associated protein tyrosine kinase, produced a distinctive form of human severe combined immunodeficiency. Manifestations of this disorder included profound immunodeficiency, absence of peripheral CD8+ T cells, and abundant peripheral CD4+ T cells that were refractory to T cell receptor-mediated activation. These findings demonstrate that ZAP-70 is essential for human T cell function and suggest that CD4+ and CD8+ T cells depend on different intracellular signaling pathways to support their development or survival.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Elder, M E -- Lin, D -- Clever, J -- Chan, A C -- Hope, T J -- Weiss, A -- Parslow, T G -- AI29313/AI/NIAID NIH HHS/ -- GM43574/GM/NIGMS NIH HHS/ -- RR01271/RR/NCRR NIH HHS/ -- etc. -- New York, N.Y. -- Science. 1994 Jun 10;264(5165):1596-9.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Pediatrics, University of California, San Francisco 94143-0110.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8202712" target="_blank"〉PubMed〈/a〉
    Keywords: Alleles ; Amino Acid Sequence ; Animals ; Base Sequence ; Cell Line ; Cloning, Molecular ; Female ; Frameshift Mutation ; Gene Deletion ; Homozygote ; Humans ; Infant ; Male ; Molecular Sequence Data ; Polymerase Chain Reaction ; Protein-Tyrosine Kinases/*genetics/metabolism ; Receptors, Antigen, T-Cell/*metabolism ; Severe Combined Immunodeficiency/*genetics/immunology ; Signal Transduction ; T-Lymphocyte Subsets/*immunology ; Transfection ; Tumor Cells, Cultured ; ZAP-70 Protein-Tyrosine Kinase
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  • 89
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-01-14
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉O'Neill, L -- Murphy, M -- Gallagher, R B -- New York, N.Y. -- Science. 1994 Jan 14;263(5144):181-3.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Biochemistry, Trinity College, Dublin, Ireland.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7506843" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Humans ; *Mental Processes ; *Origin of Life ; *Rna
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  • 90
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-10-28
    Description: Rapid advances have been made in the understanding of the genetic basis of development and pattern formation in a variety of model systems. By examining the extent to which these developmental systems are conserved or altered between different organisms, insight can be gained into the evolutionary events that have generated the diversity of organisms around us. The molecular and genetic basis of early pattern formation in Drosophila melanogaster has been particularly well studied, and comparisons to other insects have revealed conservation of some aspects of development, as well as differences that may explain variations in early patterning events.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Patel, N H -- New York, N.Y. -- Science. 1994 Oct 28;266(5185):581-90.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Embryology, Carnegie Institution of Washington, Baltimore, MD 21210-3399.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7939712" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Drosophila melanogaster/*embryology/genetics ; *Embryonic Development ; Gene Expression Regulation, Developmental ; *Genes, Homeobox ; *Genes, Insect ; Insects/embryology/genetics ; Morphogenesis ; Phylogeny ; Signal Transduction
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  • 91
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-06-24
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Simpson, L -- Maslov, D A -- New York, N.Y. -- Science. 1994 Jun 24;264(5167):1870-1.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Howard Hughes Medical Institute, Department of Biology, Los Angeles, CA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8009214" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biological Evolution ; Kinetoplastida/*genetics ; Phylogeny ; *RNA Editing ; RNA, Protozoan/genetics/metabolism ; Trypanosomatina/*genetics
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  • 92
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-08-19
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Flam, F -- New York, N.Y. -- Science. 1994 Aug 19;265(5175):1032-3.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7520602" target="_blank"〉PubMed〈/a〉
    Keywords: Biochemistry/*methods ; *Biological Evolution ; Biotechnology/*methods ; Drug Design ; Enzymes/*metabolism ; Escherichia coli/enzymology/genetics ; Mutation ; RNA/genetics/*metabolism
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  • 93
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    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-06-03
    Description: The plant hormone abscisic acid (ABA) mediates various responses such as stomatal closure, the maintenance of seed dormancy, and the inhibition of plant growth. All three responses are affected in the ABA-insensitive mutant abi1 of Arabidopsis thaliana, suggesting that an early step in the signaling of ABA is controlled by the ABI1 locus. The ABI1 gene was cloned by chromosome walking, and a missense mutation was identified in the structural gene of the abi1 mutant. The ABI1 gene encodes a protein with high similarity to protein serine or threonine phosphatases of type 2C with the novel feature of a putative Ca2+ binding site. Thus, the control of the phosphorylation state of cell signaling components by the ABI1 product could mediate pleiotropic hormone responses.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Meyer, K -- Leube, M P -- Grill, E -- New York, N.Y. -- Science. 1994 Jun 3;264(5164):1452-5.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute of Plant Sciences, Swiss Federal Institute of Technology, Zurich.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8197457" target="_blank"〉PubMed〈/a〉
    Keywords: Abscisic Acid/*pharmacology ; Amino Acid Sequence ; Arabidopsis/enzymology/genetics/*metabolism ; *Arabidopsis Proteins ; Binding Sites ; Calcium/metabolism ; Chromosome Walking ; Cloning, Molecular ; Genes, Plant ; Genetic Markers ; Molecular Sequence Data ; Mutation ; Phosphoprotein Phosphatases/chemistry/genetics/*metabolism ; Plants, Genetically Modified ; *Signal Transduction
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    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 94
    Publication Date: 1994-09-16
    Description: Interleukin-4 (IL-4) is an immunomodulatory cytokine secreted by activated T lymphocytes, basophils, and mast cells. It plays an important role in modulating the balance of T helper (Th) cell subsets, favoring expansion of the Th2 lineage relative to Th1. Imbalance of these T lymphocyte subsets has been implicated in immunological diseases including allergy, inflammation, and autoimmune disease. IL-4 may mediate its biological effects, at least in part, by activating a tyrosine-phosphorylated DNA binding protein. This protein has now been purified and its encoding gene cloned. Examination of the primary amino acid sequence of this protein indicates that it is a member of the signal transducers and activators of transcription (Stat) family of DNA binding proteins, hereby designated IL-4 Stat. Study of the inhibitory activities of phosphotyrosine-containing peptides derived from the intracellular domain of the IL-4 receptor provided evidence for direct coupling of receptor and transcription factor during the IL-4 Stat activation cycle. Such observations indicate that IL-4 Stat has the same functional domain for both receptor coupling and dimerization.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Hou, J -- Schindler, U -- Henzel, W J -- Ho, T C -- Brasseur, M -- McKnight, S L -- New York, N.Y. -- Science. 1994 Sep 16;265(5179):1701-6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Tularik, Inc., South San Francisco, CA 94080.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8085155" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Base Sequence ; Cell Line ; Cloning, Molecular ; Cross-Linking Reagents ; DNA/metabolism ; DNA-Binding Proteins/chemistry/genetics/isolation & purification/*metabolism ; Humans ; Interleukin-4/*pharmacology ; Interleukin-4 Receptor alpha Subunit ; Models, Biological ; Molecular Sequence Data ; Monocytes/metabolism ; Phosphopeptides/metabolism/pharmacology ; Phosphorylation ; Polymers ; Receptors, Cell Surface ; Receptors, Interleukin-4 ; Receptors, Mitogen/*metabolism ; STAT6 Transcription Factor ; Trans-Activators/chemistry/genetics/isolation & purification/*metabolism ; Transcription Factors/chemistry/genetics/*metabolism
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    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 95
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    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-05-27
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Barinaga, M -- New York, N.Y. -- Science. 1994 May 27;264(5163):1251.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8191278" target="_blank"〉PubMed〈/a〉
    Keywords: Archaea/*genetics ; *Biological Evolution ; DNA-Binding Proteins/*metabolism ; *Eukaryotic Cells/metabolism ; *TATA Box ; TATA-Box Binding Protein ; Transcription Factors/*metabolism ; Transcription, Genetic
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    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 96
    Publication Date: 1994-12-23
    Description: RNA polymerase I and II transcription factors SL1 and TFIID, respectively, are composed of the TATA-binding protein (TBP) and a set of TBP-associated factors (TAFs) responsible for promoter recognition. How the universal transcription factor TBP becomes committed to a TFIID or SL1 complex has not been known. Complementary DNAs encoding each of the three TAFIs that are integral components of SL1 have not been isolated. Analysis of subunit interactions indicated that the three TAFIs can bind individually and specifically to TBP. In addition, these TAFIs interact with each other to form a stable TBP-TAF complex. When TBP was bound first by either TAFI110, 63, or 48, subunits of TFIID such as TAFII250 and 150 did not bind TBP. Conversely, if TBP first formed a complex with TAFII250 or 150, the subunits of SL1 did not bind TBP. These results suggest that a mutually exclusive binding specificity for TBP intrinsic to SL1 and TFIID subunits directs the formation of promoter- and RNA polymerase-selective TBP-TAF complexes.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Comai, L -- Zomerdijk, J C -- Beckmann, H -- Zhou, S -- Admon, A -- Tjian, R -- New York, N.Y. -- Science. 1994 Dec 23;266(5193):1966-72.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Howard Hughes Medical Institute, Department of Molecular and Cell Biology, University of California at Berkeley 94720-3204.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7801123" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Base Sequence ; Binding, Competitive ; Cloning, Molecular ; DNA, Complementary/genetics ; DNA-Binding Proteins/chemistry/genetics/isolation & purification/*metabolism ; HeLa Cells ; Humans ; Molecular Sequence Data ; *Pol1 Transcription Initiation Complex Proteins ; Promoter Regions, Genetic ; Protein Binding ; RNA Polymerase I/metabolism ; TATA Box ; *TATA-Binding Protein Associated Factors ; TATA-Box Binding Protein ; Transcription Factor TFIID ; Transcription Factors/chemistry/genetics/isolation & purification/*metabolism ; Transcription, Genetic
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    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 97
    Publication Date: 1994-08-26
    Description: Hypotheses about chimpanzee social behavior, phylogeography, and evolution were evaluated by noninvasive genotyping of free-ranging individuals from 20 African sites. Degrees of relatedness among individuals in one community were inferred from allele-sharing at eight nuclear simple sequence repeat (SSR) loci. Males are related on the order of half-siblings, and homozygosity is significantly increased at several SSR loci compared to Hardy-Weinberg expectations. These data support the kin-selection hypothesis for the evolution of cooperation among males. Sequence variation patterns at two mitochondrial loci indicate historically high long-distance gene flow and clarify the relationships among three allopatric subspecies. The unexpectedly large genetic distance between the western subspecies, Pan troglodytes verus, and the other two subspecies suggests a divergence time of about 1.58 million years. This result, if confirmed at nuclear loci and supported by eco-behavioral data, implies that P. t. verus should be elevated to full species rank.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Morin, P A -- Moore, J J -- Chakraborty, R -- Jin, L -- Goodall, J -- Woodruff, D S -- 1T32 HG00005-02/HG/NHGRI NIH HHS/ -- New York, N.Y. -- Science. 1994 Aug 26;265(5176):1193-201.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Biology, University of California, San Diego, La Jolla 92093-0116.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7915048" target="_blank"〉PubMed〈/a〉
    Keywords: Africa ; Alleles ; Animals ; Base Sequence ; *Biological Evolution ; DNA/analysis/genetics ; Female ; *Genetic Variation ; Hair/chemistry ; Male ; Molecular Sequence Data ; Pan troglodytes/classification/*genetics/psychology ; Phylogeny ; Polymerase Chain Reaction ; Polymorphism, Restriction Fragment Length ; Repetitive Sequences, Nucleic Acid ; *Social Behavior ; Tanzania
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    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 98
    Publication Date: 1994-09-23
    Description: Plant disease resistance genes function is highly specific pathogen recognition pathways. PRS2 is a resistance gene of Arabidopsis thaliana that confers resistance against Pseudomonas syringae bacteria that express avirulence gene avrRpt2. RPS2 was isolated by the use of a positional cloning strategy. The derived amino acid sequence of RPS2 contains leucine-rich repeat, membrane-spanning, leucine zipper, and P loop domains. The function of the RPS2 gene product in defense signal transduction is postulated to involve nucleotide triphosphate binding and protein-protein interactions and may also involve the reception of an elicitor produced by the avirulent pathogen.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bent, A F -- Kunkel, B N -- Dahlbeck, D -- Brown, K L -- Schmidt, R -- Giraudat, J -- Leung, J -- Staskawicz, B J -- New York, N.Y. -- Science. 1994 Sep 23;265(5180):1856-60.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Plant Biology, University of California, Berkeley 94720.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8091210" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Arabidopsis/*genetics/microbiology ; *Arabidopsis Proteins ; Chromosome Mapping ; Cloning, Molecular ; Cosmids ; DNA, Complementary/genetics ; Genes, Bacterial ; *Genes, Plant ; Leucine Zippers ; Molecular Sequence Data ; Phenotype ; Plant Diseases/*genetics ; Plant Proteins/chemistry/*genetics ; Pseudomonas/genetics/pathogenicity ; Signal Transduction ; Virulence
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    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 99
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    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 1994-12-09
    Description: A Candida albicans gene (CPH1) was cloned that encodes a protein homologous to Saccharomyces cerevisiae Ste12p, a transcription factor that is the target of the pheromone response mitogen-activated protein kinase cascade. CPH1 complements both the mating defect of ste12 haploids and the filamentous growth defect of ste12/ste12 diploids. Candida albicans strains without a functional CPH1 gene (cph1/cph1) show suppressed hyphal formation on solid medium. However, cph1/cph1 strains can still form hyphae in liquid culture and in response to serum. Thus, filamentous growth may be activated in C. albicans by the same signaling kinase cascade that activates Ste12p in S. cerevisiae; however, alternative pathways may exist in C. albicans.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Liu, H -- Kohler, J -- Fink, G R -- GM402661/GM/NIGMS NIH HHS/ -- New York, N.Y. -- Science. 1994 Dec 9;266(5191):1723-6.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Whitehead Institute for Biomedical Research, Cambridge, MA 02142.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/7992058" target="_blank"〉PubMed〈/a〉
    Keywords: Amino Acid Sequence ; Base Sequence ; Candida albicans/cytology/genetics/*growth & development ; Cloning, Molecular ; Culture Media ; Fungal Proteins/chemistry/*genetics/physiology ; *Genes, Fungal ; Genetic Complementation Test ; Molecular Sequence Data ; Mutation ; Saccharomyces cerevisiae/cytology/genetics/growth & development ; *Saccharomyces cerevisiae Proteins ; Transcription Factors/chemistry/*genetics/physiology
    Print ISSN: 0036-8075
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    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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  • 100
    Publication Date: 1994-05-27
    Description: The TATA-binding protein TBP appears to be essential for all transcription in eukaryotic cell nuclei, which suggests that its function was established early in evolution. Archaebacteria constitute a kingdom of organisms distinct from eukaryotes and eubacteria. Archaebacterial gene regulatory sequences often map to TATA box-like motifs. Here it is shown that the archaebacterium Pyrococcus woesei expresses a protein with structural and functional similarity to eukaryotic TBP molecules. This suggests that TBP's role in transcription was established before the archaebacterial and eukaryotic lineages diverged and that the transcription systems of archaebacteria and eukaryotes are fundamentally homologous.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Rowlands, T -- Baumann, P -- Jackson, S P -- Wellcome Trust/United Kingdom -- New York, N.Y. -- Science. 1994 May 27;264(5163):1326-9.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Wellcome/CRC Institute, Cambridge, UK.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8191287" target="_blank"〉PubMed〈/a〉
    Keywords: Adenovirus E1A Proteins/genetics ; Amino Acid Sequence ; Arabidopsis/genetics ; Archaea/chemistry/*genetics/metabolism ; Base Sequence ; *Biological Evolution ; Cloning, Molecular ; DNA-Binding Proteins/chemistry/*genetics/metabolism ; Eukaryotic Cells/*metabolism ; Genes, Bacterial ; Molecular Sequence Data ; Polymerase Chain Reaction ; Recombinant Fusion Proteins ; Saccharomyces cerevisiae/genetics ; Saccharomyces cerevisiae Proteins ; *TATA Box ; TATA-Box Binding Protein ; Transcription Factor TFIIB ; *Transcription Factor TFIIIB ; Transcription Factors/chemistry/*genetics/metabolism ; Transcription, Genetic ; Tumor Suppressor Protein p53/genetics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
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