A superantigen encoded in the open reading frame of the 3' long terminal repeat of mouse mammary tumour virus.

abstract：:The first nerve cells to appear in the limb buds of embryonic grasshoppers are a pair which lie at the distal tip and project axons along the length of the limb to the central nervous system (CNS). The stereotyped route navigated by these 'pioneer' axons is followed by other neurones and eventually becomes that of a m...

journal_title：Nature

authors： Bentley D,Caudy M

更新日期：1983-07-07 00:00:00

abstract：:Seafloor spreading is largely unobserved because 98 per cent of the global mid-ocean-ridge system is below the ocean surface. Our understanding of the dynamic processes that control seafloor spreading is thus inferred largely from geophysical observations of spreading events on land at Afar in East Africa and Iceland....

journal_title：Nature

authors： Tan YJ,Tolstoy M,Waldhauser F,Wilcock WS

更新日期：2016-12-08 00:00:00

abstract：:Three subfamilies of grasses, the Ehrhartoideae, Panicoideae and Pooideae, provide the bulk of human nutrition and are poised to become major sources of renewable energy. Here we describe the genome sequence of the wild grass Brachypodium distachyon (Brachypodium), which is, to our knowledge, the first member of the P...

journal_title：Nature

authors： International Brachypodium Initiative.

更新日期：2010-02-11 00:00:00

abstract：:An inhomogeneous superconducting state, not yet conclusively identified, was predicted by Fulde and Ferrell and Larkin and Ovchinnikov (FFLO) to arise in superconductors with strong Pauli limiting, a consequence of the electrons' Zeeman (spin) energy in a magnetic field. Radovan et al. propose that the observed cascad...

journal_title：Nature

authors： Movshovich R,Bianchi A,Capan C,Jaime M,Goodrich RG

更新日期：2004-02-26 00:00:00

abstract：:The glyceraldehyde 3-phosphate dehydogenase holoenzyme of Bacillus stearothermophilus possesses precise 222 symmetry: in this respect it differs from the reported structure of the lobster muscle enzyme. Pairs of active sites are linked through a flexible polypeptide loop which probably mediates the structural changes ...

journal_title：Nature

authors： Biesecker G,Harris JI,Thierry JC,Walker JE,Wonacott AJ

更新日期：1977-03-24 00:00:00

abstract：:Although it is well established that family members resemble each other in intelligence , the extent to which this results from either shared genes or a shared environment remains controversial, perhaps especially since the relevant evidence presented by Burt has been shown probably to have been fabricated. The influe...

journal_title：Nature

authors： Teasdale TW,Owen DR

更新日期：1984-06-14 00:00:00

abstract：:Interactions of CD4 with the class II major histocompatibility complex (MHC) are crucial during thymic ontogeny and subsequently for helper and cytotoxic functions of CD4+CD8- T lymphocytes. CD4 is the receptor for the T-lymphotropic human immunodeficiency virus and binds its envelope glycoprotein, gp120. The residues...

journal_title：Nature

authors： Clayton LK,Sieh M,Pious DA,Reinherz EL

更新日期：1989-06-15 00:00:00

abstract：:Crystal structures of insulin have been determined in various distinct forms, the relevance of which to receptor recognition has long been the subject of speculation. Recently the crystal structure of an inactive insulin analogue has been determined and, surprisingly, found to have a conformation identical to native i...

journal_title：Nature

authors： Hua QX,Shoelson SE,Kochoyan M,Weiss MA

更新日期：1991-11-21 00:00:00

abstract：:Thyroid hormones and retinoic acid function through nuclear receptors that belong to the steroid/thyroid-hormone receptor superfamily. Thyroid hormone receptors (TRs) and retinoic acid receptors (RARs) require auxiliary nuclear proteins for efficient DNA binding. Here we report that retinoid X receptors RXR alpha is o...

journal_title：Nature

authors： Zhang XK,Hoffmann B,Tran PB,Graupner G,Pfahl M

更新日期：1992-01-30 00:00:00

abstract：:Stevens-Johnson syndrome and the related disease toxic epidermal necrolysis are life-threatening reactions of the skin to particular types of medication. Here we show that there is a strong association in Han Chinese between a genetic marker, the human leukocyte antigen HLA-B*1502, and Stevens-Johnson syndrome induced...

journal_title：Nature

authors： Chung WH,Hung SI,Hong HS,Hsih MS,Yang LC,Ho HC,Wu JY,Chen YT

更新日期：2004-04-01 00:00:00

abstract：:The three-dimensional structure of the 66-amino acid cro repressor protein of bacteriophage lambda suggests how it binds to its operator DNA. We propose that a dimer of cro protein is bound to the B-form of DNA with the 2-fold axis of the dimer coincident with the 2-fold axis of DNA. A pair of 2-fold-related alpha-hel...

journal_title：Nature

authors： Anderson WF,Ohlendorf DH,Takeda Y,Matthews BW

更新日期：1981-04-30 00:00:00

abstract：:Hydrolysis of the membrane phospholipid phosphatidylinositol-4,5-bisphosphate (PtdIns(4,5)P2) produces two prospective intracellular messengers: inositol 1,4,5-trisphosphate (InsP3), which releases Ca2+ from intracellular stores; and diacylglycerol (DG), which activates protein kinase C. Here we show how the formation...

journal_title：Nature

authors： Higashida H,Brown DA

更新日期：1986-09-25 00:00:00

abstract：:Mutations in BRCA1 and BRCA2 predispose individuals to certain cancers1-3, and disease-specific screening and preventative strategies have reduced cancer mortality in affected patients4,5. These classical tumour-suppressor genes have tumorigenic effects associated with somatic biallelic inactivation, although haploins...

journal_title：Nature

authors： Jonsson P,Bandlamudi C,Cheng ML,Srinivasan P,Chavan SS,Friedman ND,Rosen EY,Richards AL,Bouvier N,Selcuklu SD,Bielski CM,Abida W,Mandelker D,Birsoy O,Zhang L,Zehir A,Donoghue MTA,Baselga J,Offit K,Scher HI,O'Reill

更新日期：2019-07-01 00:00:00

abstract：:In the unactivated Limulus sperm, a 60- micro m-long bundle of actin filaments crosslinked by the protein scruin is bent and twisted into a coil around the base of the nucleus. At fertilization, the bundle uncoils and fully extends in five seconds to support a finger of membrane known as the acrosomal process. This bi...

journal_title：Nature

authors： Schmid MF,Sherman MB,Matsudaira P,Chiu W

更新日期：2004-09-02 00:00:00

abstract：:Angiotensin-converting enzyme (ACE) is a dipeptidyl carboxy-peptidase that generates the vasoconstricting peptide angiotensin II and inactivates the vasodilating peptide bradykinin. The gene encoding ACE is composed of two homologous regions and codes for both a somatic and testis isoenzyme. Experiments with hypertens...

journal_title：Nature

authors： Krege JH,John SW,Langenbach LL,Hodgin JB,Hagaman JR,Bachman ES,Jennette JC,O'Brien DA,Smithies O

更新日期：1995-05-11 00:00:00

abstract：:Molecular processes that govern pathogenic features of erythrocyte invasion and cytoadherence in malaria are reliant on Plasmodium-specific Duffy-binding-like domains (DBLs). These cysteine-rich modules recognize diverse host cell-surface receptors during pathogenesis. DBLs of parasite erythrocyte-binding proteins med...

journal_title：Nature

authors： Singh SK,Hora R,Belrhali H,Chitnis CE,Sharma A

更新日期：2006-02-09 00:00:00

abstract：:Runs of adenines (adenine tracts) have been implicated as the main determinant of sequence-directed DNA bending. The most widely used experimental test for bending relies on the observation that bent DNA migrates more slowly than straight DNA on a polyacrylamide electrophoresis gel. It was shown recently that the poly...

journal_title：Nature

authors： Burkhoff AM,Tullius TD

更新日期：1988-02-04 00:00:00

abstract：:Although phytoalexins have long been inferred to be important in the defence of plants against fungal infection, there are few reports showing that they provide resistance to infection. Several plants, including grapevine, synthesize the stilbene-type phytoalexin resveratrol when attacked by pathogens. Stilbenes with ...

journal_title：Nature

authors： Hain R,Reif HJ,Krause E,Langebartels R,Kindl H,Vornam B,Wiese W,Schmelzer E,Schreier PH,Stöcker RH

更新日期：1993-01-14 00:00:00

abstract：:It is common knowledge that our feelings of alertness or drowsiness vary throughout the day. Indeed, this diurnal variation is so widely accepted that it has been used to validate the drowsy/alert component of activation obtained from mood adjective checklists. There is, however, some evidence from sleep deprivation a...

journal_title：Nature

authors： Folkard S,Hume KI,Minors DS,Waterhouse JM,Watson FL

更新日期：1985-02-21 00:00:00

abstract：:The relationship between the semantic processing of words and of pictures is a matter of debate among cognitive scientists. We studied the functional anatomy of such processing by using positron-emission tomography (PET). We contrasted activity during two semantic tasks (probing knowledge of associations between conce...

journal_title：Nature

authors： Vandenberghe R,Price C,Wise R,Josephs O,Frackowiak RS

更新日期：1996-09-19 00:00:00

abstract：:Inositol 1,4,5-trisphosphate (InsP3) can initiate calcium release into the cytoplasm in a variety of cells. From experiments using permeabilized cells, membrane vesicles, and patch-clamp techniques, it has been suggested that InsP3 acts by directly opening calcium channels. Here, we show that InsP3 induced openings of...

journal_title：Nature

authors： Ehrlich BE,Watras J

更新日期：1988-12-08 00:00:00

abstract：:The internal organization of eukaryotic cells into functionally specialized, membrane-delimited organelles of unique composition implies a need for active, regulated lipid transport. Phosphatidylserine (PS), for example, is synthesized in the endoplasmic reticulum and then preferentially associates--through mechanisms...

journal_title：Nature

authors： Maeda K,Anand K,Chiapparino A,Kumar A,Poletto M,Kaksonen M,Gavin AC

更新日期：2013-09-12 00:00:00

abstract：:Transient receptor potential (TRP) channels are sensors for a wide range of cellular and environmental signals, but elucidating how these channels respond to physical and chemical stimuli has been hampered by a lack of detailed structural information. Here we exploit advances in electron cryo-microscopy to determine t...

journal_title：Nature

authors： Liao M,Cao E,Julius D,Cheng Y

更新日期：2013-12-05 00:00:00

abstract：:Heat is fundamental to power generation and many industrial processes, and is most useful at high temperatures because it can be converted more efficiently to other types of energy. However, efficient transportation, storage and conversion of heat at extreme temperatures (more than about 1,300 kelvin) is impractical f...

journal_title：Nature

authors： Amy C,Budenstein D,Bagepalli M,England D,DeAngelis F,Wilk G,Jarrett C,Kelsall C,Hirschey J,Wen H,Chavan A,Gilleland B,Yuan C,Chueh WC,Sandhage KH,Kawajiri Y,Henry A

更新日期：2017-10-11 00:00:00

abstract：:In this Letter, errors in Supplementary Table 1 have been corrected. ...

journal_title：Nature

authors： Song XP,Hansen MC,Stehman SV,Potapov PV,Tyukavina A,Vermote EF,Townshend JR

更新日期：2018-11-01 00:00:00

abstract：:Human cancer cells typically harbour multiple chromosomal aberrations, nucleotide substitutions and epigenetic modifications that drive malignant transformation. The Cancer Genome Atlas (TCGA) pilot project aims to assess the value of large-scale multi-dimensional analysis of these molecular characteristics in human c...

journal_title：Nature

authors： Cancer Genome Atlas Research Network.

更新日期：2008-10-23 00:00:00

abstract：:Complement-mediated inflammation exacerbates the tissue injury of ischaemic necrosis in heart attacks and strokes, the most common causes of death in developed countries. Large infarct size increases immediate morbidity and mortality and, in survivors of the acute event, larger non-functional scars adversely affect lo...

journal_title：Nature

authors： Pepys MB,Hirschfield GM,Tennent GA,Gallimore JR,Kahan MC,Bellotti V,Hawkins PN,Myers RM,Smith MD,Polara A,Cobb AJ,Ley SV,Aquilina JA,Robinson CV,Sharif I,Gray GA,Sabin CA,Jenvey MC,Kolstoe SE,Thompson D,Wood SP

更新日期：2006-04-27 00:00:00

abstract：:Infection by the human immunodeficiency virus (HIV) is initiated by the binding of its extracellular envelope glycoprotein, gp120, to the CD4 antigen on target cells. To map the residues of the HIV-1 glycoprotein that are critical for binding and to analyse the effects of binding on viral infectivity, we created 15 mu...

journal_title：Nature

authors： Cordonnier A,Montagnier L,Emerman M

更新日期：1989-08-17 00:00:00

abstract：:Magnetars are neutron stars with X-ray and soft γ-ray outbursts thought to be powered by intense internal magnetic fields. Like conventional neutron stars in the form of radio pulsars, magnetars exhibit 'glitches' during which angular momentum is believed to be transferred between the solid outer crust and the superfl...

journal_title：Nature

authors： Archibald RF,Kaspi VM,Ng CY,Gourgouliatos KN,Tsang D,Scholz P,Beardmore AP,Gehrels N,Kennea JA

更新日期：2013-05-30 00:00:00

abstract：:Understanding exotic forms of magnetism in quantum mechanical systems is a central goal of modern condensed matter physics, with implications for systems ranging from high-temperature superconductors to spintronic devices. Simulating magnetic materials in the vicinity of a quantum phase transition is computationally i...

journal_title：Nature

authors： Simon J,Bakr WS,Ma R,Tai ME,Preiss PM,Greiner M

更新日期：2011-04-21 00:00:00