Changes in the phase of the annual cycle of surface temperature.

abstract：:The RNA polymerase II large subunit contains an essential carboxy-terminal domain (CTD) believed to be involved in the response to regulators during transcription initiation. The CTD is phosphorylated on a portion of RNA polymerase II molecules in vivo and it can be phosphorylated by the general transcription factor T...

journal_title：Nature

authors： Serizawa H,Mäkelä TP,Conaway JW,Conaway RC,Weinberg RA,Young RA

更新日期：1995-03-16 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：:B lymphocytes originate from pluripotential haematopoietic stem cells and differentiate into immunoglobulin (Ig)-producing cells. B-cell lineage differentiation is accompanied by two types of immunoglobulin gene rearrangements--rearrangement of V, D and J gene segments to create a functional V gene and rearrangement o...

journal_title：Nature

authors： Sugiyama H,Akira S,Kikutani H,Kishimoto S,Yamamura Y,Kishimoto T

更新日期：1983-06-30 00:00:00

abstract：:B-RAF is the most frequently mutated protein kinase in human cancers. The finding that oncogenic mutations in BRAF are common in melanoma, followed by the demonstration that these tumours are dependent on the RAF/MEK/ERK pathway, offered hope that inhibition of B-RAF kinase activity could benefit melanoma patients. He...

journal_title：Nature

authors： Bollag G,Hirth P,Tsai J,Zhang J,Ibrahim PN,Cho H,Spevak W,Zhang C,Zhang Y,Habets G,Burton EA,Wong B,Tsang G,West BL,Powell B,Shellooe R,Marimuthu A,Nguyen H,Zhang KY,Artis DR,Schlessinger J,Su F,Higgins B,Iy

更新日期：2010-09-30 00:00:00

abstract：:Vaccines against a variety of infectious diseases represent one of the great triumphs of medicine. The immune correlates of protection induced by most current vaccines seem to be mediated by long-lived humoral immune responses. By contrast, there are no currently available vaccines that are uniformly effective for dis...

journal_title：Nature

authors： Seder RA,Hill AV

更新日期：2000-08-17 00:00:00

abstract：:Oxygen isotope analyses of Spondylus shells from neolithic sites suggest that the source for the shells used as ornaments in the Balkans and central Europe during the fourth millennium BC was the Aegean and not the Black Sea. The trade in Spondylus may have taken the form of an exchange of gifts. ...

journal_title：Nature

authors： Shackleton N,Renfrew C

更新日期：1970-12-12 00:00:00

abstract：:In the Methods section of this Article, 'greater than' should have been 'less than' in the sentence 'Putative regions of clustered rearrangements were identified as having an average inter-rearrangement distance that was at least 10 times greater than the whole-genome average for the individual sample. '. The Article ...

journal_title：Nature

authors： Nik-Zainal S,Davies H,Staaf J,Ramakrishna M,Glodzik D,Zou X,Martincorena I,Alexandrov LB,Martin S,Wedge DC,Van Loo P,Ju YS,Smid M,Brinkman AB,Morganella S,Aure MR,Lingjærde OC,Langerød A,Ringnér M,Ahn SM,Boyault S

更新日期：2019-02-01 00:00:00

abstract：:The application of human embryonic stem (ES) cells in medicine and biology has an inherent reliance on understanding the starting cell population. Human ES cells differ from mouse ES cells and the specific embryonic origin of both cell types is unclear. Previous work suggested that mouse ES cells could only be obtaine...

journal_title：Nature

authors： Tesar PJ,Chenoweth JG,Brook FA,Davies TJ,Evans EP,Mack DL,Gardner RL,McKay RD

更新日期：2007-07-12 00:00:00

abstract：:Medulloblastoma, the most common malignant paediatric brain tumour, arises in the cerebellum and disseminates through the cerebrospinal fluid in the leptomeningeal space to coat the brain and spinal cord. Dissemination, a marker of poor prognosis, is found in up to 40% of children at diagnosis and in most children at ...

journal_title：Nature

authors： Wu X,Northcott PA,Dubuc A,Dupuy AJ,Shih DJ,Witt H,Croul S,Bouffet E,Fults DW,Eberhart CG,Garzia L,Van Meter T,Zagzag D,Jabado N,Schwartzentruber J,Majewski J,Scheetz TE,Pfister SM,Korshunov A,Li XN,Scherer SW,Ch

更新日期：2012-02-15 00:00:00

abstract：:Pyroptosis is a form of cell death that is critical for immunity. It can be induced by the canonical caspase-1 inflammasomes or by activation of caspase-4, -5 and -11 by cytosolic lipopolysaccharide. The caspases cleave gasdermin D (GSDMD) in its middle linker to release autoinhibition on its gasdermin-N domain, which...

journal_title：Nature

authors： Wang Y,Gao W,Shi X,Ding J,Liu W,He H,Wang K,Shao F

更新日期：2017-07-06 00:00:00

abstract：:DNA-binding repressor proteins mediate regulation of yeast genes by cell type (Mcm1/alpha 2 and a1/alpha 2), glucose (Mig1) and oxygen (Rox1) (refs 1-4 respectively). An unusual feature of all these regulatory pathways is that transcriptional repression requires two physically associated proteins that do not bind DNA ...

journal_title：Nature

authors： Tzamarias D,Struhl K

更新日期：1994-06-30 00:00:00

abstract：:Only 10 different V beta gene segments were found when the sequences of 15 variable (V beta) genes of the mouse T-cell receptor were examined. From this analysis we calculate that the total number of expressed V beta gene segments may be 21 or fewer, which makes the expressed germline V beta repertoire much smaller th...

journal_title：Nature

authors： Barth RK,Kim BS,Lan NC,Hunkapiller T,Sobieck N,Winoto A,Gershenfeld H,Okada C,Hansburg D,Weissman IL

更新日期：1985-08-08 00:00:00

abstract：:The extension of growing season at high northern latitudes seems increasingly clear from satellite observations of vegetation extent and duration. This extension is also thought to explain the observed increase in amplitude of seasonal variations in atmospheric CO2 concentration. Increased plant respiration and photos...

journal_title：Nature

authors： Barber VA,Juday GP,Finney BP

更新日期：2000-06-08 00:00:00

abstract：:Osteoarthritis-the most common form of age-related degenerative whole-joint disease1-is primarily characterized by cartilage destruction, as well as by synovial inflammation, osteophyte formation and subchondral bone remodelling2,3. However, the molecular mechanisms that underlie the pathogenesis of osteoarthritis are...

journal_title：Nature

authors： Choi WS,Lee G,Song WH,Koh JT,Yang J,Kwak JS,Kim HE,Kim SK,Son YO,Nam H,Jin I,Park ZY,Kim J,Park IY,Hong JI,Kim HA,Chun CH,Ryu JH,Chun JS

更新日期：2019-02-01 00:00:00

abstract：:N-methyl-d-aspartate (NMDA) receptors (NMDARs) are a major class of excitatory neurotransmitter receptors in the central nervous system. They form glutamate-gated ion channels that are highly permeable to calcium and mediate activity-dependent synaptic plasticity. NMDAR dysfunction is implicated in multiple brain diso...

journal_title：Nature

authors： Gielen M,Siegler Retchless B,Mony L,Johnson JW,Paoletti P

更新日期：2009-06-04 00:00:00

abstract：:The innate immune system is critical for the early detection of invading pathogens and for initiating cellular host defence countermeasures, which include the production of type I interferon (IFN). However, little is known about how the innate immune system is galvanized to respond to DNA-based microbes. Here we show ...

journal_title：Nature

authors： Ishikawa H,Ma Z,Barber GN

更新日期：2009-10-08 00:00:00

abstract：:The UK Farm-Scale Evaluations (FSE) compared the effects on biodiversity of management of genetically modified herbicide-tolerant (GMHT) spring-sown crops with conventional crop management. The FSE reported larger weed abundance under GMHT management for fodder maize, one of three crops studied. Increased seed product...

journal_title：Nature

authors： Perry JN,Firbank LG,Champion GT,Clark SJ,Heard MS,May MJ,Hawes C,Squire GR,Rothery P,Woiwod IP,Pidgeon JD

更新日期：2004-03-18 00:00:00

abstract：:A popular metaphor for the representation of numbers in the brain is the 'mental number line', in which numbers are represented in a continuous, quantity-based analogical format. Here we show that patients with hemispatial neglect misplace the midpoint of a numerical interval when asked to bisect it (for example, stat...

journal_title：Nature

authors： Zorzi M,Priftis K,Umiltà C

更新日期：2002-05-09 00:00:00

abstract：:The DNA sequences of the alcohol dehydrogenase (Adh) genes of four very closely related species of Drosophila show that the rates of nucleotide change vary greatly in different functional domains of this gene. A phylogeny of these species based on the Adh sequence data is consistent with that based on polytene chromos...

journal_title：Nature

authors： Bodmer M,Ashburner M

更新日期：1984-05-31 00:00:00

abstract：:The annotated genomes of organisms define a 'blueprint' of their possible gene products. Post-genome analyses attempt to confirm and modify the annotation and impose a sense of the spatial, temporal and developmental usage of genetic information by the organism. Here we describe a large-scale, high-accuracy (average d...

journal_title：Nature

authors： Lasonder E,Ishihama Y,Andersen JS,Vermunt AM,Pain A,Sauerwein RW,Eling WM,Hall N,Waters AP,Stunnenberg HG,Mann M

更新日期：2002-10-03 00:00:00

abstract：:Electrical current can be completely spin polarized in a class of materials known as half-metals, as a result of the coexistence of metallic nature for electrons with one spin orientation and insulating nature for electrons with the other. Such asymmetric electronic states for the different spins have been predicted f...

journal_title：Nature

authors： Son YW,Cohen ML,Louie SG

更新日期：2006-11-16 00:00:00

abstract：:Quasicrystals are unique structures with long-range order but no periodicity. Their properties have intrigued scientists ever since their discovery and initial theoretical analysis. The lack of periodicity excludes the possibility of describing quasicrystal structures with well-established analytical tools, including ...

journal_title：Nature

authors： Freedman B,Bartal G,Segev M,Lifshitz R,Christodoulides DN,Fleischer JW

更新日期：2006-04-27 00:00:00

abstract：:The extensive literature on the origin of the ratites focuses mainly on three questions: are the ratites mono- or polyphyletic, did they evolve from flying ancestors, and are they primitive or advanced? Opinion tends to accept a common descent from flying ancestors for the large ratites (for a summary of ideas see ref...

journal_title：Nature

authors： de Boer LE

更新日期：1980-09-04 00:00:00

abstract：:Ecdysone in Drosophila has been a paradigm for steroid hormones since its ability to induce gene activity directly was demonstrated by its effects on moulting and polytene chromosome puffing. The ecdysone receptor (EcR) was recently confirmed as a member of the nuclear receptor superfamily by cloning and characterizat...

journal_title：Nature

authors： Thomas HE,Stunnenberg HG,Stewart AF

更新日期：1993-04-01 00:00:00

abstract：:Lymphocyte-specific tyrosine protein kinase p56lck is physically associated with CD4 and CD8 T-cell surface molecules, suggesting that it may transduce CD4/CD8-triggered tyrosine phosphorylation signals during antigen stimulation. Indeed, antibody-mediated aggregation of CD4 (to mimic interaction with its ligand, majo...

journal_title：Nature

authors： Abraham N,Miceli MC,Parnes JR,Veillette A

更新日期：1991-03-07 00:00:00

abstract：:In vitro reconstitution of active ribulose bisphosphate carboxylase (Rubisco) from unfolded polypeptides is facilitated by the molecular chaperones: chaperonin-60 from Escherichia coli (groEL), yeast mitochondria (hsp60) or chloroplasts (Rubisco sub-unit-binding protein), together with chaperonin-10 from E. coli (groE...

journal_title：Nature

authors： Goloubinoff P,Christeller JT,Gatenby AA,Lorimer GH

更新日期：1989-12-21 00:00:00

abstract：:During endocytosis, clathrin and the clathrin adaptor protein AP-2, assisted by a variety of accessory factors, help to generate an invaginated bud at the cell membrane. One of these factors is Eps15, a clathrin-coat-associated protein that binds the alpha-adaptin subunit of AP-2. Here we investigate the function of E...

journal_title：Nature

authors： Chen H,Fre S,Slepnev VI,Capua MR,Takei K,Butler MH,Di Fiore PP,De Camilli P

更新日期：1998-08-20 00:00:00

abstract：:Multistranded DNA structures based upon guanine association have been proposed to be important in the structure of chromosome telomeres and in immunoglobulin class switching. Nucleic acids containing runs of guanine bases form a number of structures in vitro, including fold-back structures (Fig. 1a) and parallel-stran...

journal_title：Nature

authors： Aboul-ela F,Murchie AI,Lilley DM

更新日期：1992-11-19 00:00:00

abstract：:The assimilation and mineralization of dissolved organic carbon (DOC) by marine bacterioplankton is a major process in the ocean carbon cycle. However, little information exists on the specific metabolic functions of participating bacteria and on whether individual taxa specialize on particular components of the marin...

journal_title：Nature

authors： Mou X,Sun S,Edwards RA,Hodson RE,Moran MA

更新日期：2008-02-07 00:00:00

abstract：:The growth and differentiation of cytolytic T lymphocytes (CTL) is regulated by soluble growth hormones, of which interleukin-2 (IL-2) is considered to be of prime importance. Here we report that the lymphokine B-cell stimulatory factor (BSF-1 or interleukin-4) also has profound effects on the generation of these func...

journal_title：Nature

authors： Widmer MB,Grabstein KH

更新日期：1987-04-23 00:00:00