Family with sequence similarity 13, member A modulates adipocyte insulin signaling and preserves systemic metabolic homeostasis.

abstract：:Plant soil specialists contribute greatly to global diversity; however, the ecoevolutionary forces responsible for generating this diversity are poorly understood. We integrate molecular phylogenies with descriptive and experimental ecological data, creating a powerful framework with which to elucidate forces driving ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cacho NI,Strauss SY

更新日期：2014-10-21 00:00:00

abstract：:The suggested role of adenosine 3':5'-cyclic monophosphate as the "second messenger" in the neurite outgrowth from chick embryonic sensory ganglia mediated by nerve growth factor was examined. Although N(6),O(2)-dibutyryl adenosine 3':5'-cyclic monophosphate induces fiber outgrowth at concentrations of 1-5 mM, this re...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Frazier WA,Ohlendorf CE,Boyd LF,Aloe L,Johnson EM,Ferrendelli JA,Bradshaw RA

更新日期：1973-08-01 00:00:00

abstract：:The covalent joining of topoisomerases to DNA is normally a transient step in the reaction cycle of these important enzymes. However, under a variety of circumstances, the covalent complex is converted to a long-lived or dead-end product that can result in chromosome breakage and cell death. We have discovered and par...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Yang SW,Burgin AB Jr,Huizenga BN,Robertson CA,Yao KC,Nash HA

更新日期：1996-10-15 00:00:00

abstract：:A sequence-specific single-stranded DNA-binding protein from the trypanosomatid protozoan Crithidia fasciculata binds to a sequence of 12 nucleotides located at the origin of replication of kinetoplast DNA minicircles. This sequence, termed the universal minicircle sequence (UMS), is conserved in the kinetoplast DNA m...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Tzfati Y,Abeliovich H,Kapeller I,Shlomai J

更新日期：1992-08-01 00:00:00

abstract：:It is shown that initiation of translation involves several steps. (i) Binding of fMet-tRNA(fMet) to the bacterial 30S ribosomal subunit in the absence of messenger RNA, yielding a 34S complex. This binding is rapid and dependent on initiation factor 2 but not on initiation factor 3. (ii) Binding of messenger RNA to t...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Jay G,Kaempfer R

更新日期：1974-08-01 00:00:00

abstract：:MAP kinase-interacting kinase 1 and 2 (Mnk1 and Mnk2) are protein-serine/threonine kinases that are activated by ERK or p38 and phosphorylate eIF4E, which is involved in cap-dependent translation initiation. However, Mnk1/2 double knockout (Mnk-DKO) mice show normal cell growth and development despite an absence of eI...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Ueda T,Sasaki M,Elia AJ,Chio II,Hamada K,Fukunaga R,Mak TW

更新日期：2010-08-10 00:00:00

abstract：:The gene encoding the glycolytic enzyme triose-phosphate isomerase (TPI; EC 5.3.1.1) has been central to the long-standing controversy on the origin and evolutionary significance of spliceosomal introns by virtue of its pivotal support for the introns-early view, or exon theory of genes. Putative correlations between ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Logsdon JM Jr,Tyshenko MG,Dixon C,D-Jafari J,Walker VK,Palmer JD

更新日期：1995-08-29 00:00:00

abstract：:Mutations in the DAX-1 [dosage-sensitive sex reversal-adrenal hypoplasia congenita (AHC) critical region on the X chromosome; NR0B1] gene cause X-linked AHC associated with hypogonadotropic hypogonadism. DAX-1 encodes an unusual orphan member of the nuclear hormone receptor superfamily, acting as a transcriptional rep...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Lehmann SG,Lalli E,Sassone-Corsi P

更新日期：2002-06-11 00:00:00

abstract：:Vascular flow through tissues is regulated via a number of homeostatic mechanisms. Localized control of tissue blood flow, or autoregulation, is a key factor in regulating tissue perfusion and oxygenation. We show here that the net balance between two hypoxia-inducible factor (HIF) transcription factor isoforms, HIF-1...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cowburn AS,Takeda N,Boutin AT,Kim JW,Sterling JC,Nakasaki M,Southwood M,Goldrath AW,Jamora C,Nizet V,Chilvers ER,Johnson RS

更新日期：2013-10-22 00:00:00

abstract：:The role of rising atmospheric CO2 in modulating estuarine carbonate system dynamics remains poorly characterized, likely due to myriad processes driving the complex chemistry in these habitats. We reconstructed the full carbonate system of an estuarine seagrass habitat for a summer period of 2.5 months utilizing a co...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Pacella SR,Brown CA,Waldbusser GG,Labiosa RG,Hales B

更新日期：2018-04-10 00:00:00

abstract：:Scleroderma is a chronic systemic disease that leads to fibrosis of affected organs. Transforming growth factor (TGF) beta has been implicated in the pathogenesis of scleroderma. Smad proteins are signaling transducers downstream from TGF-beta receptors. Three families of Smads have been identified: (i) receptor-regul...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Dong C,Zhu S,Wang T,Yoon W,Li Z,Alvarez RJ,ten Dijke P,White B,Wigley FM,Goldschmidt-Clermont PJ

更新日期：2002-03-19 00:00:00

abstract：:Inactivation of the retinoblastoma gene (RB gene) is associated with the development of several human malignancies including retinoblastomas, some osteo- and soft tissue sarcomas, small cell lung cancer, and possibly breast and bladder cancers. To our knowledge, this gene has not been evaluated in human germ-cell mali...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Strohmeyer T,Reissmann P,Cordon-Cardo C,Hartmann M,Ackermann R,Slamon D

更新日期：1991-08-01 00:00:00

abstract：:Alcohol exposure during development can cause brain malformations and neurobehavioral abnormalities. In view of the teratogenicity of ethanol, identification of molecules that could counteract the neurotoxic effects of alcohol deserves high priority. Here, we report that pituitary adenylate cyclase-activating polypept...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Vaudry D,Rousselle C,Basille M,Falluel-Morel A,Pamantung TF,Fontaine M,Fournier A,Vaudry H,Gonzalez BJ

更新日期：2002-04-30 00:00:00

abstract：:Isolation and chromatography of collagen from chick cartilage revealed an excess of alpha1 relative to alpha2-chains. Characterization of the cyanogen bromide peptides from the alpha1 fraction indicated the presence of two homologous forms of alpha1. The results suggest that cartilage contains two collagens, one ident...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Miller EJ,Matukas VJ

更新日期：1969-12-01 00:00:00

abstract：:Metallic nanoscale structures are capable of supporting surface plasmon polaritons (SPPs), propagating collective electron oscillations with tight spatial confinement at the metal surface. SPPs represent one of the most promising structures to beat the diffraction limit imposed by conventional dielectric optics. Ag na...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Yan R,Pausauskie P,Huang J,Yang P

更新日期：2009-12-15 00:00:00

abstract：:The investigation of community structures in networks is an important issue in many domains and disciplines. This problem is relevant for social tasks (objective analysis of relationships on the web), biological inquiries (functional studies in metabolic and protein networks), or technological problems (optimization o...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Radicchi F,Castellano C,Cecconi F,Loreto V,Parisi D

更新日期：2004-03-02 00:00:00

abstract：:Thyroid hormone (TH) metabolism, mediated by deiodinase types 1, 2, and 3 (D1, D2, and D3) is profoundly affected by acute illness. We examined the role of TH metabolism during ventilator-induced lung injury (VILI) in mice. Mice exposed to VILI recapitulated the serum TH findings of acute illness, namely a decrease in...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Barca-Mayo O,Liao XH,DiCosmo C,Dumitrescu A,Moreno-Vinasco L,Wade MS,Sammani S,Mirzapoiazova T,Garcia JG,Refetoff S,Weiss RE

更新日期：2011-12-06 00:00:00

abstract：:Recent studies have shown that human cytomegalovirus (HCMV) can induce a robust increase in lipid synthesis which is critical for the success of infection. In mammalian cells the central precursor for lipid biosynthesis, cytosolic acetyl CoA (Ac-CoA), is produced by ATP-citrate lyase (ACLY) from mitochondria-derived c...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Vysochan A,Sengupta A,Weljie AM,Alwine JC,Yu Y

更新日期：2017-02-21 00:00:00

abstract：:When purified dimers of hemagglutinin-neuraminidase molecules released by protease digestion from three strains of human parainfluenza virus 1 were used in crystallization trials, long thin needle crystals formed. Electron microscopic analysis of these needle crystals revealed that they are composed of stacks of tripl...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Murti KG,Takimoto T,Laver WG,Portner A

更新日期：1993-02-15 00:00:00

abstract：:The actions of various opioids were examined on calcium action potentials in the cell somata of guinea pig myenteric neurones and on the release of acetylcholine at synapses onto these cells. The opioids morphine, normorphine, and [D-Ala2, MePhe4, Met5(O)]enkephalin-ol caused membrane hyperpolarizations resulting from...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cherubini E,North RA

更新日期：1985-03-01 00:00:00

abstract：:A census of the biomass on Earth is key for understanding the structure and dynamics of the biosphere. However, a global, quantitative view of how the biomass of different taxa compare with one another is still lacking. Here, we assemble the overall biomass composition of the biosphere, establishing a census of the ≈5...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Bar-On YM,Phillips R,Milo R

更新日期：2018-06-19 00:00:00

abstract：:Human beings differ in their ability to master the sounds of their second language (L2). Phonetic training studies have proposed that differences in phonetic learning stem from differences in psychoacoustic abilities rather than speech-specific capabilities. We aimed at finding the origin of individual differences in ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Díaz B,Baus C,Escera C,Costa A,Sebastián-Gallés N

更新日期：2008-10-21 00:00:00

abstract：:Molecular weights of the isolated proteins from the 30S and 50S ribosomal subunits of Escherichia coli were determined by two independent methods: polyacrylamide gel electrophoresis with sodium dodecylsulphate and equilibrium sedimentation. The values for the molecular weights determined by gel electrophoresis range f...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Dzionara M,Kaltschmidt E,Wittmann HG

更新日期：1970-12-01 00:00:00

abstract：:Two Chinese hamster cell lines, G1+-1 and CHO, have been grown in the presence of low concentrations of hydroxyurea to determine how a slowing DNA synthesis (i.e., a lengthening of the S period) affects the length of the G1 period. Hydroxyurea concentrations of approximately 10 microM do not alter the generation times...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Stancel GM,Prescott DM,Liskay RM

更新日期：1981-10-01 00:00:00

abstract：:Esterase 6 is a polymorphic carboxylesterase (carboxylic-ester hydrolase, EC 3.1.1.1) localized to the reproductive tract of male Drosophila melanogaster and transferred to females at copulation. The reproductive fitness of males is strongly affected by temperature and the esterase 6 alleles (active versus null) that ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Gilbert DG,Richmond RC

更新日期：1982-05-01 00:00:00

abstract：:In yeast meiosis, crossing-over between homologues is dependent upon double-strand breaks. We demonstrate that the occurrence of these breaks is independent of pairing between homologues by showing that they occur with normal frequency, timing, and position in the absence of a homologue. This observation supports mode...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Gilbertson LA,Stahl FW

更新日期：1994-12-06 00:00:00

abstract：:Two-component signal transduction systems are most often found in prokaryotic organisms where they are responsible for mediating the cellular responses to many environmental stimuli. These systems are composed of an autophosphorylating histidine kinase and a response regulator. We have found evidence for the existence...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Alex LA,Borkovich KA,Simon MI

更新日期：1996-04-16 00:00:00

abstract：:Life history events, such as traumatic stress, illness, or starvation, can influence us through molecular changes that are recorded in a pattern of characteristic chromatin modifications. These modifications are often associated with adaptive adjustments in gene expression that can persist throughout the lifetime of t...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Demoinet E,Li S,Roy R

更新日期：2017-03-28 00:00:00

abstract：:Our conditional serum response factor (SRF) knockout, Srf (Cko), in the heart-forming region blocked the appearance of rhythmic beating myocytes, one of the earliest cardiac defects caused by the ablation of a cardiac-enriched transcription factor. The appearance of Hand1 and Smyd1, transcription and chromatin remodel...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Niu Z,Iyer D,Conway SJ,Martin JF,Ivey K,Srivastava D,Nordheim A,Schwartz RJ

更新日期：2008-11-18 00:00:00

abstract：:Old noninbred fly mortality decreases according to the inverse linear law and reduces to a single suborder-specific age. Relative child mortality (the mortality at a given age related to the mortality at 10 years) from 1 mo to 11 years is the same with 8% mean accuracy for all humans, independent of race, country, sex...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Azbel' MY

更新日期：1998-07-21 00:00:00