The molecular landscape of ETMR at diagnosis and relapse.

abstract：:The gut microbiota influences development1-3 and homeostasis4-7 of the mammalian immune system, and is associated with human inflammatory8 and immune diseases9,10 as well as responses to immunotherapy11-14. Nevertheless, our understanding of how gut bacteria modulate the immune system remains limited, particularly in ...

journal_title：Nature

authors： Schluter J,Peled JU,Taylor BP,Markey KA,Smith M,Taur Y,Niehus R,Staffas A,Dai A,Fontana E,Amoretti LA,Wright RJ,Morjaria S,Fenelus M,Pessin MS,Chao NJ,Lew M,Bohannon L,Bush A,Sung AD,Hohl TM,Perales MA,van den

更新日期：2020-12-01 00:00:00

abstract：:Recent studies have shown that normal cellular sequences on chromosome 13 are lost during the development of retinoblastomas and that sequences on chromosome 11 are similarly lost during the development of Wilms' kidney tumours and embryonal tumours. Cells from these tumors have been found to contain either the patern...

journal_title：Nature

authors： Fearon ER,Feinberg AP,Hamilton SH,Vogelstein B

更新日期：1985-11-28 00:00:00

abstract：:Relative motion is one of the most salient cues for segmentation of a visual scene into separate objects. This is illustrated by the vivid contours that are perceived when random dot patterns move in different directions. Once motion is halted in such displays the segmentation contours disappear. This makes random dot...

journal_title：Nature

authors： Lamme VA,van Dijk BW,Spekreijse H

更新日期：1993-06-10 00:00:00

abstract：:Gross chromosome rearrangements (GCRs), such as translocations, deletion of a chromosome arm, interstitial deletions and inversions, are often observed in cancer cells. Spontaneous GCRs are rare in Saccharomyces cerevisiae; however, the existence of mutator mutants with increased genome instability suggests that GCRs ...

journal_title：Nature

authors： Myung K,Chen C,Kolodner RD

更新日期：2001-06-28 00:00:00

abstract：:Apoptosis (programmed cell death), an essential process in the development and homeostasis of metazoans, is carried out by caspases. The mitochondrial protein Smac/DIABLO performs a critical function in apoptosis by eliminating the inhibitory effect of IAPs (inhibitor of apoptosis proteins) on caspases. Here we show t...

journal_title：Nature

authors： Chai J,Du C,Wu JW,Kyin S,Wang X,Shi Y

更新日期：2000-08-24 00:00:00

abstract：:Braunwald, a professor at Harvard Medical School, responds to a paper by Walter W. Stewart and Ned Feder ("The integrity of the scientific literature," Nature 1987 Jan 15; 325(6101): 207-214) concerning their findings of errors, discrepancies, and other lapses in publications coauthored by John Darsee, a biomedical re...

journal_title：Nature

authors： Braunwald E

更新日期：1987-01-15 00:00:00

abstract：:Perfusion chromatography is a technique based on fluid dynamics for reducing stagnant mobile phase mass transfer in liquid chromatography. This is achieved by using supports with large pores that allow mobile phase to flow through particles. ...

journal_title：Nature

authors： Regnier FE

更新日期：1991-04-18 00:00:00

abstract：:The modern giant sperm whale Physeter macrocephalus, one of the largest known predators, preys upon cephalopods at great depths. Lacking a functional upper dentition, it relies on suction for catching its prey; in contrast, several smaller Miocene sperm whales (Physeteroidea) have been interpreted as raptorial (versus...

journal_title：Nature

authors： Lambert O,Bianucci G,Post K,de Muizon C,Salas-Gismondi R,Urbina M,Reumer J

更新日期：2010-07-01 00:00:00

abstract：:Data from a rocket experiment show details which were not known from ground-based observations. ...

journal_title：Nature

authors： Sudbury GC,Ingham MF

更新日期：1970-05-09 00:00:00

abstract：:The formation of a primordial crust is a critical step in the evolution of terrestrial planets but the timing of this process is poorly understood. The mineral zircon is a powerful tool for constraining crust formation because it can be accurately dated with the uranium-to-lead (U-Pb) isotopic decay system and is resi...

journal_title：Nature

authors： Bouvier LC,Costa MM,Connelly JN,Jensen NK,Wielandt D,Storey M,Nemchin AA,Whitehouse MJ,Snape JF,Bellucci JJ,Moynier F,Agranier A,Gueguen B,Schönbächler M,Bizzarro M

更新日期：2018-06-01 00:00:00

abstract：:A fundamental tenet of classical mendelian genetics is that allelic information is stably inherited from one generation to the next, resulting in predictable segregation patterns of differing alleles. Although several exceptions to this principle are known, all represent specialized cases that are mechanistically rest...

journal_title：Nature

authors： Lolle SJ,Victor JL,Young JM,Pruitt RE

更新日期：2005-03-24 00:00:00

abstract：:Although stars form from clouds of gas and dust, there are insignificant amounts of gas around ordinary (Sun-like) stars. This suggests that hydrogen and helium, the primary constituents of planets such as Jupiter and Saturn, are not easily retained in orbit as a star matures. The gas-giant planets in the Solar System...

journal_title：Nature

authors： Zuckerman B,Forveille T,Kastner JH

更新日期：1995-02-09 00:00:00

abstract：:Pro-inflammatory cytokines activate the transcription factor NF-kappaB by stimulating the activity of a protein kinase that phosphorylates IkappaB, an inhibitor of NF-kappaB, at sites that trigger its ubiquitination and degradation. This results in the nuclear translocation of freed NF-kappaB dimers and the activation...

journal_title：Nature

authors： Rothwarf DM,Zandi E,Natoli G,Karin M

更新日期：1998-09-17 00:00:00

abstract：:Growth factors raise intracellular pH (pHi) by stimulating Na+/H+ exchange in the absence of HCO3-. In mutant cells that lack the Na+/H+ exchange activity, this alkalinization does not occur, and the cells do not proliferate without artificial elevation of pHi. It has therefore been widely suggested that an early pHi ...

journal_title：Nature

authors： Ganz MB,Boyarsky G,Sterzel RB,Boron WF

更新日期：1989-02-16 00:00:00

abstract：:Polymeric matrices can be used to grow new tissues and organs, and the delivery of growth factors from these matrices is one method to regenerate tissues. A problem with engineering tissues that exist in a mechanically dynamic environment, such as bone, muscle and blood vessels, is that most drug delivery systems have...

journal_title：Nature

authors： Lee KY,Peters MC,Anderson KW,Mooney DJ

更新日期：2000-12-21 00:00:00

abstract：:The study of the extent and basis of gene-enzyme variation has long been a principal concern of population genetics. Numerous surveys have indicated considerable amounts of genetic variation detectable in natural populations, with few exceptions. The variances of average heterozygosities (H) between species and among ...

journal_title：Nature

authors： O'Brien SJ,Gail MH,Levin DL

更新日期：1980-12-11 00:00:00

abstract：:Proteomics, the large-scale analysis of proteins, will contribute greatly to our understanding of gene function in the post-genomic era. Proteomics can be divided into three main areas: (1) protein micro-characterization for large-scale identification of proteins and their post-translational modifications; (2) 'differ...

journal_title：Nature

authors： Pandey A,Mann M

更新日期：2000-06-15 00:00:00

abstract：:Short alanine peptides, containing 16 or 17 residues, appear to form alpha-helices in aqueous solution. But the main spectroscopic analyses used on helical peptides (circular dichroism and nuclear magnetic resonance) cannot distinguish between an alpha-helix (in which the ith residue is hydrogen-bonded to residue i + ...

journal_title：Nature

authors： Miick SM,Martinez GV,Fiori WR,Todd AP,Millhauser GL

更新日期：1992-10-15 00:00:00

abstract：:Co-evolution between plants and their natural enemies is generally believed to have generated much of the Earth's biological diversity. A process analogous to co-evolution occurs in agricultural systems, in which natural enemies adapt to crop resistance introduced by breeding or genetic engineering. Because of this si...

journal_title：Nature

authors： Rausher MD

更新日期：2001-06-14 00:00:00

abstract：:A decade ago, Lovelock and Whitfield raised the question of how much longer the biosphere can survive on Earth. They pointed out that, despite the current fossil-fuel induced increase in the atmospheric CO2 concentration, the long-term trend should be in the opposite direction: as increased solar luminosity warms th...

journal_title：Nature

authors： Caldeira K,Kasting JF

更新日期：1992-12-24 00:00:00

abstract：:In influenza the combined virus-bacterial pneumonia is approximately three times more common than primary viral pneumonia. The bacteria most commonly involved are Staphylococcus aureus, Streptococcus pneumoniae and Haemophilus influenzae. S. aureus co-infection is reported to have a fatality rate of up to 42% (ref. 2)...

journal_title：Nature

authors： Tashiro M,Ciborowski P,Klenk HD,Pulverer G,Rott R

更新日期：1987-02-05 00:00:00

abstract：:It has been speculated that brain activities might directly control adaptive immune responses in lymphoid organs, although there is little evidence for this. Here we show that splenic denervation in mice specifically compromises the formation of plasma cells during a T cell-dependent but not T cell-independent immune ...

journal_title：Nature

authors： Zhang X,Lei B,Yuan Y,Zhang L,Hu L,Jin S,Kang B,Liao X,Sun W,Xu F,Zhong Y,Hu J,Qi H

更新日期：2020-05-01 00:00:00

abstract：:The existence of prostate stem cells (PSCs) was first postulated from the observation that normal prostate regeneration can occur after repeated cycles of androgen deprivation and replacement in rodents. Given the critical role of PSCs in maintaining prostate tissue integrity and their potential involvement in prostat...

journal_title：Nature

authors： Leong KG,Wang BE,Johnson L,Gao WQ

更新日期：2008-12-11 00:00:00

abstract：: ...

journal_title：Nature

authors：

更新日期：2018-11-01 00:00:00

abstract：:The TATA sequence-binding factor TFIID plays a central role both in promoter activation by RNA polymerase II and other common initiation factors, and in promoter regulation by gene-specific factors. The sequence of yeast TFIID, which seems to be encoded by a single gene, contains interesting structural motifs that are...

journal_title：Nature

authors： Horikoshi M,Wang CK,Fujii H,Cromlish JA,Weil PA,Roeder RG

更新日期：1989-09-28 00:00:00

abstract：:As countries in Europe gradually relaxed lockdown restrictions after the first wave, test-trace-isolate strategies became critical to maintain the incidence of coronavirus disease 2019 (COVID-19) at low levels1,2. Reviewing their shortcomings can provide elements to consider in light of the second wave that is current...

journal_title：Nature

authors： Pullano G,Di Domenico L,Sabbatini CE,Valdano E,Turbelin C,Debin M,Guerrisi C,Kengne-Kuetche C,Souty C,Hanslik T,Blanchon T,Boëlle PY,Figoni J,Vaux S,Campèse C,Bernard-Stoecklin S,Colizza V

更新日期：2020-12-21 00:00:00

abstract：:The identification of properties that contribute to the persistence and resilience of ecosystems despite climate change constitutes a research priority of global relevance. Here we present a novel, empirical approach to assess the relative sensitivity of ecosystems to climate variability, one property of resilience th...

journal_title：Nature

authors： Seddon AW,Macias-Fauria M,Long PR,Benz D,Willis KJ

更新日期：2016-03-10 00:00:00

abstract：:The National Institutes of Health's Recombinant DNA Advisory Committee (RAC) has approved a commercial proposal by Advanced Genetic Sciences Inc. to field-test recombinant ice-nucleating bacteria. Its decision came two weeks after a federal judge halted a similar trial by researchers from the University of California...

journal_title：Nature

authors： Budiansky S

更新日期：1984-06-07 00:00:00

abstract：:Flaviviruses, when complexed with antibody at subneutralizing concentrations, show enhanced replication in human and simian peripheral blood leukocytes (ref. 1, and J.S.M.P. and J.S.P., unpublished observations) and in P388 D1 and other macrophage cell lines. A comparable phenomenon has been demonstrated with alphavir...

journal_title：Nature

authors： Peiris JS,Gordon S,Unkeless JC,Porterfield JS

更新日期：1981-01-15 00:00:00

abstract：:An amendment to this paper has been published and can be accessed via a link at the top of the paper. ...

journal_title：Nature

authors： Hsiang S,Allen D,Annan-Phan S,Bell K,Bolliger I,Chong T,Druckenmiller H,Huang LY,Hultgren A,Krasovich E,Lau P,Lee J,Rolf E,Tseng J,Wu T

更新日期：2020-09-01 00:00:00