New Miocene locality in Turkey with evidence on the origin of Ramapithecus and Sivapithecus.

abstract：:The methylation of vertebrate DNA at the 5-position of approximately 3-10% of its cytosine residues occurs in a sequence-specific and tissue-specific manner and has been implicated in the control of transcription. How these differences are established and how they mediate the initiation or maintenance of transcription...

journal_title：Nature

authors： Huang LH,Wang R,Gama-Sosa MA,Shenoy S,Ehrlich M

更新日期：1984-03-15 00:00:00

abstract：:The NMDA (N-methyl-D-aspartate) receptor transduces the binding of glutamate and glycine, coupling it to the opening of a calcium-permeable ion channel 1 . Owing to the lack of high-resolution structural studies of the NMDA receptor, the mechanism by which ion-channel blockers occlude ion permeation is not well unders...

journal_title：Nature

authors： Song X,Jensen MØ,Jogini V,Stein RA,Lee CH,Mchaourab HS,Shaw DE,Gouaux E

更新日期：2018-04-01 00:00:00

abstract：:The inner ear contains sensory epithelia that detect head movements, gravity and sound. It is unclear how to develop these sensory epithelia from pluripotent stem cells, a process that will be critical for modelling inner ear disorders or developing cell-based therapies for profound hearing loss and balance disorders....

journal_title：Nature

authors： Koehler KR,Mikosz AM,Molosh AI,Patel D,Hashino E

更新日期：2013-08-08 00:00:00

abstract：:The surfaces of Earth and Mars contain large bedrock canyons that were carved by catastrophic outburst floods. Reconstructing the magnitude of these canyon-forming floods is essential for understanding the ways in which floods modify planetary surfaces, the hydrology of early Mars and abrupt changes in climate. Flood ...

journal_title：Nature

authors： Larsen IJ,Lamb MP

更新日期：2016-10-13 00:00:00

abstract：:Lantibiotics are a class of peptide antibiotics that contain one or more thioether bonds. The lantibiotic nisin is an antimicrobial peptide that is widely used as a food preservative to combat food-borne pathogens. Nisin contains dehydroalanine and dehydrobutyrine residues that are formed by the dehydration of Ser/Thr...

journal_title：Nature

authors： Ortega MA,Hao Y,Zhang Q,Walker MC,van der Donk WA,Nair SK

更新日期：2015-01-22 00:00:00

abstract：:Fungi are the principal degraders of biomass in terrestrial ecosystems and establish important interactions with plants and animals. However, our current understanding of fungal evolutionary diversity is incomplete and is based upon species amenable to growth in culture. These culturable fungi are typically yeast or f...

journal_title：Nature

authors： Jones MD,Forn I,Gadelha C,Egan MJ,Bass D,Massana R,Richards TA

更新日期：2011-05-11 00:00:00

abstract：:It has long been thought that mature oligodendrocytes in the adult mammalian central nervous system (CNS) are post-mitotic and are unable to proliferate in response to injury. The implications of this have been profound, because it has been suggested that this failure of oligodendrocytes to undergo mitosis is perhaps ...

journal_title：Nature

authors： Ludwin SK

更新日期：1984-03-15 00:00:00

abstract：:Cell-identity switches, in which terminally differentiated cells are converted into different cell types when stressed, represent a widespread regenerative strategy in animals, yet they are poorly documented in mammals. In mice, some glucagon-producing pancreatic α-cells and somatostatin-producing δ-cells become insul...

journal_title：Nature

authors： Furuyama K,Chera S,van Gurp L,Oropeza D,Ghila L,Damond N,Vethe H,Paulo JA,Joosten AM,Berney T,Bosco D,Dorrell C,Grompe M,Ræder H,Roep BO,Thorel F,Herrera PL

更新日期：2019-03-01 00:00:00

abstract：:The human AIDS viruses human immunodeficiency virus type 1 (HIV-1) and type 2 (HIV-2) represent cross-species (zoonotic) infections. Although the primate reservoir of HIV-2 has been clearly identified as the sooty mangabey (Cercocebus atys), the origin of HIV-1 remains uncertain. Viruses related to HIV-1 have been iso...

journal_title：Nature

authors： Gao F,Bailes E,Robertson DL,Chen Y,Rodenburg CM,Michael SF,Cummins LB,Arthur LO,Peeters M,Shaw GM,Sharp PM,Hahn BH

更新日期：1999-02-04 00:00:00

abstract：:During embryogenesis, body pattern is established in a stepwise process. After specification of the body axis, the embryo is subdivided into smaller units. Within these units, a diverse array of cell types is then generated. The subdivisions of the Drosophila embryo, called parasegments, are defined by the interface b...

journal_title：Nature

authors： Dougan S,DiNardo S

更新日期：1992-11-26 00:00:00

abstract：:Nuclear exclusion of the PTEN (phosphatase and tensin homologue deleted in chromosome 10) tumour suppressor has been associated with cancer progression. However, the mechanisms leading to this aberrant PTEN localization in human cancers are currently unknown. We have previously reported that ubiquitinylation of PTEN a...

journal_title：Nature

authors： Song MS,Salmena L,Carracedo A,Egia A,Lo-Coco F,Teruya-Feldstein J,Pandolfi PP

更新日期：2008-10-09 00:00:00

abstract：:Intestinal parasites are common in man and animals and can cause severe disease. Knowledge of immunity to such infections is limited and comes largely from studies using laboratory host-parasite systems. Understanding how immunity can operate, and why it often does not, is not only of intrinsic interest but necessary ...

journal_title：Nature

authors： Wakelin D

更新日期：1978-06-22 00:00:00

abstract：:Novel capsomeric complexes, pentamers and hexamers were detected as chemical entities in phage Q beta. Both were composed of identical protein subunits and stabilized by intermolecular disulphide bonds. Their numbers per particle were about 12 for pentamers and about 20 for hexamers--consistent with theoretical expect...

journal_title：Nature

authors： Takamatsu H,Iso K

更新日期：1982-08-26 00:00:00

abstract：:Combinatorial binding of transcription factors to regulatory DNA underpins gene regulation in all organisms. Genetic variation in regulatory regions has been connected with diseases and diverse phenotypic traits1, but it remains challenging to distinguish variants that affect regulatory function2. Genomic DNase I foot...

journal_title：Nature

authors： Vierstra J,Lazar J,Sandstrom R,Halow J,Lee K,Bates D,Diegel M,Dunn D,Neri F,Haugen E,Rynes E,Reynolds A,Nelson J,Johnson A,Frerker M,Buckley M,Kaul R,Meuleman W,Stamatoyannopoulos JA

更新日期：2020-07-01 00:00:00

abstract：:Quantum electrodynamics (resulting from the merger of quantum mechanics and relativity theory) has provided a clear understanding of phenomena ranging from particle physics to cosmology and from astrophysics to quantum chemistry. The ideas underlying quantum electrodynamics also influence the theory of condensed matte...

journal_title：Nature

authors： Novoselov KS,Geim AK,Morozov SV,Jiang D,Katsnelson MI,Grigorieva IV,Dubonos SV,Firsov AA

更新日期：2005-11-10 00:00:00

abstract：:The mushroom bodies in the protocerebrum are believed to be the structures of the insect brain most closely associated with higher-order sensory integration and learning. Drosophila melanogaster mutants with olfactory learning deficits have anatomically abnormal mushroom bodies or altered patterns of gene expression i...

journal_title：Nature

authors： Withers GS,Fahrbach SE,Robinson GE

更新日期：1993-07-15 00:00:00

abstract：:Cell-cell interactions are thought to play a crucial part in determining the developmental fate of vertebrate cells and regulating their subsequent differentiation. In the peripheral nervous system, for example, signals from neuronal axons determine whether or not some Schwann cells wrap their plasma membrane concentr...

journal_title：Nature

authors： Mudge AW

更新日期：1984-05-24 00:00:00

abstract：:Phenylketonuria (PKU) is an autosomal recessive human genetic disorder caused by a deficiency of hepatic phenylalanine hydroxylase (PAH, phenylalanine 4-monooxygenase, EC 1.14.16.1). PKU is a common inborn error of amino-acid metabolism in caucasian populations and approximately 1 in 50 individuals are carriers of a P...

journal_title：Nature

authors： DiLella AG,Marvit J,Brayton K,Woo SL

更新日期：1987-05-28 00:00:00

abstract：:The partial amino-acid sequence of purified human transforming growth factor-beta (TGF-beta) was used to identify a series of cDNA clones encoding the protein. The cDNA sequence indicates that the 112-amino acid monomeric form of the natural TGF-beta homodimer is derived proteolytically from a much longer precursor po...

journal_title：Nature

authors： Derynck R,Jarrett JA,Chen EY,Eaton DH,Bell JR,Assoian RK,Roberts AB,Sporn MB,Goeddel DV

更新日期：1985-08-22 00:00:00

abstract：:An evolutionary view of ageing suggests that mortality may be due to an energy-saving strategy of reduced error regulation in somatic cells. This supports Orgel's 'error catastrophe' hypothesis and offers a new basis for the study of normal and abnormal ageing syndromes and of apparently immortal transformed cell line...

journal_title：Nature

authors： Kirkwood TB

更新日期：1977-11-24 00:00:00

abstract：:Cell surface molecules have been implicated in cell interactions which underlie formation of the nervous system. The analysis of the functional properties of such molecules has profited from the combined use of antibodies and cell culture systems. It has been suggested that the interplay between these molecules modula...

journal_title：Nature

authors： Kruse J,Mailhammer R,Wernecke H,Faissner A,Sommer I,Goridis C,Schachner M

更新日期：1984-09-13 00:00:00

abstract：:The transcription factor NF-kappaB is composed of homodimeric and heterodimeric complexes of Rel/NF-kappaB-family polypeptides, which include Rel-A, c-Rel, Rel-B, NF-kappaB/p50 and NF-kappaB2/p52 . The NF-kappaB1 gene encodes a larger precursor protein, p105, from which p50 is produced constitutively by proteasome-med...

journal_title：Nature

authors： Belich MP,Salmerón A,Johnston LH,Ley SC

更新日期：1999-01-28 00:00:00

abstract：:The epiblast (EPI) is the origin of all somatic and germ cells in mammals, and of pluripotent stem cells in vitro. To explore the ontogeny of human and primate pluripotency, here we perform comprehensive single-cell RNA sequencing for pre- and post-implantation EPI development in cynomolgus monkeys (Macaca fasciculari...

journal_title：Nature

authors： Nakamura T,Okamoto I,Sasaki K,Yabuta Y,Iwatani C,Tsuchiya H,Seita Y,Nakamura S,Yamamoto T,Saitou M

更新日期：2016-09-01 00:00:00

abstract：:Inherited genetic variation has a critical but as yet largely uncharacterized role in human disease. Here we report a public database of common variation in the human genome: more than one million single nucleotide polymorphisms (SNPs) for which accurate and complete genotypes have been obtained in 269 DNA samples fro...

journal_title：Nature

authors： International HapMap Consortium.

更新日期：2005-10-27 00:00:00

abstract：:Cellular ras genes encode a family of membrane-associated proteins (p21ras) that bind guanine nucleotide and possess a low intrinsic GTPase activity. The p21ras proteins are ubiquitously expressed in mammalian cells and are thought to be involved in a growth-promoting signal transduction pathway; their mode of action,...

journal_title：Nature

authors： Graziadei L,Riabowol K,Bar-Sagi D

更新日期：1990-09-27 00:00:00

abstract：:In Drosophila, Decapentaplegic (Dpp) and Wingless (Wg) are two secreted signalling proteins of the transforming growth factor (TGF)-beta and Wnt families, respectively. Although both are often required during development, only a few downstream components of these signalling pathways have been described. Here we presen...

journal_title：Nature

authors： Mann RS,Abu-Shaar M

更新日期：1996-10-17 00:00:00

abstract：:Crohn's disease is a debilitating inflammatory bowel disease (IBD) that can involve the entire digestive tract. A single-nucleotide polymorphism (SNP) encoding a missense variant in the autophagy gene ATG16L1 (rs2241880, Thr300Ala) is strongly associated with the incidence of Crohn's disease. Numerous studies have dem...

journal_title：Nature

authors： Murthy A,Li Y,Peng I,Reichelt M,Katakam AK,Noubade R,Roose-Girma M,DeVoss J,Diehl L,Graham RR,van Lookeren Campagne M

更新日期：2014-02-27 00:00:00

abstract：:Strigolactones (SLs) are a group of newly identified plant hormones that control plant shoot branching. SL signalling requires the hormone-dependent interaction of DWARF 14 (D14), a probable candidate SL receptor, with DWARF 3 (D3), an F-box component of the Skp-Cullin-F-box (SCF) E3 ubiquitin ligase complex. Here we ...

journal_title：Nature

authors： Jiang L,Liu X,Xiong G,Liu H,Chen F,Wang L,Meng X,Liu G,Yu H,Yuan Y,Yi W,Zhao L,Ma H,He Y,Wu Z,Melcher K,Qian Q,Xu HE,Wang Y,Li J

更新日期：2013-12-19 00:00:00

abstract：:Growth of neurite processes from the cell body is the critical step in neuronal development and involves a large increase in cell membrane surface area. Arachidonic-acid-releasing phospholipases are highly enriched in nerve growth cones and have previously been implicated in neurite outgrowth. Cell membrane expansion ...

journal_title：Nature

authors： Darios F,Davletov B

更新日期：2006-04-06 00:00:00

abstract：:Phototransduction in invertebrate microvillar photoreceptors is thought to be mediated by the activation of phospholipase C (PLC), but how this leads to gating of the light-sensitive channels is unknown. Most attention has focused on inositol-1,4,5-trisphosphate, a second messenger produced by PLC from phosphatidylino...

journal_title：Nature

authors： Chyb S,Raghu P,Hardie RC

更新日期：1999-01-21 00:00:00