Structure of a human common cold virus and functional relationship to other picornaviruses.

abstract：:Imperfect knowledge of the times at which 'snapshots' of a system are recorded degrades our ability to recover dynamical information, and can scramble the sequence of events. In X-ray free-electron lasers, for example, the uncertainty--the so-called timing jitter--between the arrival of an optical trigger ('pump') pul...

journal_title：Nature

authors： Fung R,Hanna AM,Vendrell O,Ramakrishna S,Seideman T,Santra R,Ourmazd A,Ourmazd A

更新日期：2016-04-28 00:00:00

abstract：:The rates and routes of lethal systemic spread in breast cancer are poorly understood owing to a lack of molecularly characterized patient cohorts with long-term, detailed follow-up data. Long-term follow-up is especially important for those with oestrogen-receptor (ER)-positive breast cancers, which can recur up to t...

journal_title：Nature

authors： Rueda OM,Sammut SJ,Seoane JA,Chin SF,Caswell-Jin JL,Callari M,Batra R,Pereira B,Bruna A,Ali HR,Provenzano E,Liu B,Parisien M,Gillett C,McKinney S,Green AR,Murphy L,Purushotham A,Ellis IO,Pharoah PD,Rueda C,Apari

更新日期：2019-03-01 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

abstract：:The lysis of murine sarcoma virus-murine leukaemia virus (MSV-MuLV)-induced tumour cells by cytotoxic T lymphocytes (CTL) appears to require that an antigen specified by MSV-MuLV, or induced by the infection, be presented in association with class I major histocompatibility complex antigens. The viral proteins of the ...

journal_title：Nature

authors： Flyer DC,Burakoff SJ,Faller DV

更新日期：1983-10-27 00:00:00

abstract：:Injury causes a systemic inflammatory response syndrome (SIRS) that is clinically much like sepsis. Microbial pathogen-associated molecular patterns (PAMPs) activate innate immunocytes through pattern recognition receptors. Similarly, cellular injury can release endogenous 'damage'-associated molecular patterns (DAMPs...

journal_title：Nature

authors： Zhang Q,Raoof M,Chen Y,Sumi Y,Sursal T,Junger W,Brohi K,Itagaki K,Hauser CJ

更新日期：2010-03-04 00:00:00

abstract：:Migration of cells in higher organisms is mediated by adhesion receptors, such as integrins, that link the cell to extracellular-matrix ligands, transmitting forces and signals necessary for locomotion. Whether cells will migrate or not on a given substratum, and also their speed, depends on several variables related ...

journal_title：Nature

authors： Palecek SP,Loftus JC,Ginsberg MH,Lauffenburger DA,Horwitz AF

更新日期：1997-02-06 00:00:00

abstract：:Many marine invertebrates and fish respond to hydrostatic pressure in order to regulate their depth and synchronize their behaviour to tidal cycles. Here we investigate the effect of hydrostatic pressure on the vestibular hair cells located in the labyrinth of the dogfish Scyliorhinus canicula, and find that it modula...

journal_title：Nature

authors： Fraser PJ,Shelmerdine RL

更新日期：2002-01-31 00:00:00

abstract：:In Xenopus the c-mos proto-oncogene product (Mos) is essential for the initiation of oocyte maturation, for the progression from meiosis I to meiosis II and for the second meiotic metaphase arrest, acting as an essential component of the cytostatic factor CSF. Its function in mouse oocytes is unclear, however, as is t...

journal_title：Nature

authors： Hashimoto N,Watanabe N,Furuta Y,Tamemoto H,Sagata N,Yokoyama M,Okazaki K,Nagayoshi M,Takeda N,Ikawa Y

更新日期：1994-07-07 00:00:00

abstract：:At early stages of the mammalian visual cortex, neurons with similar stimulus selectivities are vertically arrayed through the thickness of the cortical sheet and clustered in patches or bands across the surface. This organization, referred to as a 'column', has been found with respect to one-dimensional stimulus para...

journal_title：Nature

authors： Fujita I,Tanaka K,Ito M,Cheng K

更新日期：1992-11-26 00:00:00

abstract：:The CD4 glycoprotein is expressed on T-helper and cytotoxic lymphocytes which are restricted to class II major histocompatibility complex (MHC) antigens on target cells. Antibody inhibition studies imply that CD4 acts to increase the avidity of effector-target cell interactions. These observations have led to the spec...

journal_title：Nature

authors： Doyle C,Strominger JL

更新日期：1987-11-19 00:00:00

abstract：:A chimaeric gene, consisting of the 5'-flanking region of a member of the Pisum sativum gene family encoding ribulose 1,5-bisphosphate carboxylase linked to the coding region of a bacterial chloramphenicol acetyltransferase gene, has been introduced into the genome of the plant Nicotiana tabacum using a Ti plasmid of ...

journal_title：Nature

authors： Herrera-Estrella L,Van den Broeck G,Maenhaut R,Van Montagu M,Schell J,Timko M,Cashmore A

更新日期：1984-07-12 00:00:00

abstract：:Substitutions of single glycine residues of alpha 1(I) collagen have previously been associated with the inherited disease osteogenesis imperfecta type II. Transgenic mice bearing a mutant alpha 1(I) collagen gene into which specific glycine substitutions have been engineered show a dominant lethal phenotype character...

journal_title：Nature

authors： Stacey A,Bateman J,Choi T,Mascara T,Cole W,Jaenisch R

更新日期：1988-03-10 00:00:00

abstract：:The folding of newly synthesized proteins to the native state is a major challenge within the crowded cellular environment, as non-productive interactions can lead to misfolding, aggregation and degradation1. Cells cope with this challenge by coupling synthesis with polypeptide folding and by using molecular chaperone...

journal_title：Nature

authors： Shiber A,Döring K,Friedrich U,Klann K,Merker D,Zedan M,Tippmann F,Kramer G,Bukau B

更新日期：2018-09-01 00:00:00

abstract：:The generation of strong serological responses to protein antigens in experimental animals usually requires the use of potent adjuvants, most of which cannot be used in human or veterinary vaccines because of deleterious side effects. Attempting to circumvent this problem, we have assessed an adjuvant-free antigen-del...

journal_title：Nature

authors： Carayanniotis G,Barber BH

更新日期：1987-05-07 00:00:00

abstract：:Spatially extended dynamical systems exhibit complex behaviour in both space and time--spatiotemporal chaos. Analysis of dynamical quantities (such as fractal dimensions and Lyapunov exponents) has provided insights into low-dimensional systems; but it has proven more difficult to understand spatiotemporal chaos in hi...

journal_title：Nature

authors： Egolf DA,Melnikov IV IV,Pesch W,Ecke RE

更新日期：2000-04-13 00:00:00

abstract：:The functional assay of a eukaryotic mRNA, into which additional AUG codons have been introduced by in vitro mutagenesis, shows that a translational initiation site need not necessarily be the nearest AUG codon to the 5' end of a mRNA. Hence, the sequence surrounding the AUG, and not simply its position relative to th...

journal_title：Nature

authors： Lomedico PT,McAndrew SJ

更新日期：1982-09-16 00:00:00

abstract：:The import of nuclear proteins proceeds through the nuclear pore complex and requires nuclear localization signals (NLSs), energy and soluble factors, namely importin-alpha (M(r) 60K), importin-beta (90K) and Ran. Importin-alpha is primarily responsible for NLS recognition and is a member of a protein family that incl...

journal_title：Nature

authors： Görlich D,Vogel F,Mills AD,Hartmann E,Laskey RA

更新日期：1995-09-21 00:00:00

abstract：:Early co-transcriptional events during eukaryotic ribosome assembly result in the formation of precursors of the small (40S) and large (60S) ribosomal subunits. A multitude of transient assembly factors regulate and chaperone the systematic folding of pre-ribosomal RNA subdomains. However, owing to a lack of structura...

journal_title：Nature

authors： Sanghai ZA,Miller L,Molloy KR,Barandun J,Hunziker M,Chaker-Margot M,Wang J,Chait BT,Klinge S

更新日期：2018-04-05 00:00:00

abstract：:Induced pluripotent stem cells (iPSCs) have been generated by enforced expression of defined sets of transcription factors in somatic cells. It remains controversial whether iPSCs are molecularly and functionally equivalent to blastocyst-derived embryonic stem (ES) cells. By comparing genetically identical mouse ES ce...

journal_title：Nature

authors： Stadtfeld M,Apostolou E,Akutsu H,Fukuda A,Follett P,Natesan S,Kono T,Shioda T,Hochedlinger K

更新日期：2010-05-13 00:00:00

abstract：:Recent theory on sexual selection suggests that females in species without paternal care choose mates by their secondary sexual characters because these indicate genotypic quality which will be transmitted to the offspring. These ideas are not yet empirically supported as data quantifying the relationship between fema...

journal_title：Nature

authors： von Schantz T,Göransson G,Andersson G,Fröberg I,Grahn M,Helgée A,Wittzell H

更新日期：1989-01-12 00:00:00

abstract：:The proton-activated chloride channel (PAC) is active across a wide range of mammalian cells and is involved in acid-induced cell death and tissue injury1-3. PAC has recently been shown to represent a novel and evolutionarily conserved protein family4,5. Here we present two cryo-electron microscopy structures of human...

journal_title：Nature

authors： Ruan Z,Osei-Owusu J,Du J,Qiu Z,Lü W

更新日期：2020-12-01 00:00:00

abstract：:Angiosperms developed floral nectaries that reward pollinating insects. Although nectar function and composition have been characterized, the mechanism of nectar secretion has remained unclear. Here we identify SWEET9 as a nectary-specific sugar transporter in three eudicot species: Arabidopsis thaliana, Brassica rapa...

journal_title：Nature

authors： Lin IW,Sosso D,Chen LQ,Gase K,Kim SG,Kessler D,Klinkenberg PM,Gorder MK,Hou BH,Qu XQ,Carter CJ,Baldwin IT,Frommer WB

更新日期：2014-04-24 00:00:00

abstract：:Conifers have dominated forests for more than 200 million years and are of huge ecological and economic importance. Here we present the draft assembly of the 20-gigabase genome of Norway spruce (Picea abies), the first available for any gymnosperm. The number of well-supported genes (28,354) is similar to the >100 tim...

journal_title：Nature

authors： Nystedt B,Street NR,Wetterbom A,Zuccolo A,Lin YC,Scofield DG,Vezzi F,Delhomme N,Giacomello S,Alexeyenko A,Vicedomini R,Sahlin K,Sherwood E,Elfstrand M,Gramzow L,Holmberg K,Hällman J,Keech O,Klasson L,Koriabine M,K

更新日期：2013-05-30 00:00:00

abstract：:The RIG-like helicase (RLH) family of intracellular receptors detect viral nucleic acid and signal through the mitochondrial antiviral signalling adaptor MAVS (also known as Cardif, VISA and IPS-1) during a viral infection. MAVS activation leads to the rapid production of antiviral cytokines, including type 1 interfer...

journal_title：Nature

authors： Moore CB,Bergstralh DT,Duncan JA,Lei Y,Morrison TE,Zimmermann AG,Accavitti-Loper MA,Madden VJ,Sun L,Ye Z,Lich JD,Heise MT,Chen Z,Ting JP

更新日期：2008-01-31 00:00:00

abstract：:Chemical reactions inside single crystals are likely to be highly selective, but examples of single crystal to single crystal (SC-SC) transformations are uncommon, because crystallinity is difficult to retain following the rearrangement of atoms in the solid state. The most widely studied SC-SC transformations involve...

journal_title：Nature

authors： Huang Z,White PS,Brookhart M

更新日期：2010-06-03 00:00:00

abstract：:Myeloid precursors can be grown in vitro in the presence of specific growth factors; however, their expansion is limited by a competing process of terminal differentiation. Proto-oncogenes seem to be involved in cellular proliferation and/or differentiation and may also play a role in the myelopoietic process. Murine ...

journal_title：Nature

authors： Blasi E,Mathieson BJ,Varesio L,Cleveland JL,Borchert PA,Rapp UR

更新日期：1985-12-19 00:00:00

abstract：:When a force deforms an elastic object, practical experience suggests that the resulting displacement will be in the same direction as the force. This property is known as positive stiffness. Less familiar is the concept of negative stiffness, where the deforming force and the resulting displacement are in opposite di...

journal_title：Nature

authors： Lakes RS,Lee T,Bersie A,Wang YC

更新日期：2001-03-29 00:00:00

abstract：:Natural visual scenes are cluttered with multiple objects whose individual features must somehow be selectively linked (or 'bound') if perception is to coincide with reality. Recent neurophysiological evidence supports a 'binding-by-synchrony' hypothesis: neurons excited by features of the same object fire synchronous...

journal_title：Nature

authors： Thiele A,Stoner G

更新日期：2003-01-23 00:00:00

abstract：:Electrons in a single sheet of graphene behave quite differently from those in traditional two-dimensional electron systems. Like massless relativistic particles, they have linear dispersion and chiral eigenstates. Furthermore, two sets of electrons centred at different points in reciprocal space ('valleys') have this...

journal_title：Nature

authors： Song YJ,Otte AF,Kuk Y,Hu Y,Torrance DB,First PN,de Heer WA,Min H,Adam S,Stiles MD,MacDonald AH,Stroscio JA

更新日期：2010-09-09 00:00:00

abstract：:C-type (Ca(2+)-dependent) animal lectins such as mannose-binding proteins mediate many cell-surface carbohydrate-recognition events. The crystal structure at 1.7 A resolution of the carbohydrate-recognition domain of rat mannose-binding protein complexed with an oligomannose asparaginyl-oligosaccharide reveals that Ca...

journal_title：Nature

authors： Weis WI,Drickamer K,Hendrickson WA

更新日期：1992-11-12 00:00:00