Oligodendrocyte-myelin glycoprotein is a Nogo receptor ligand that inhibits neurite outgrowth.

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：:Three Hipparion trails, two from adults and one from a juvenile dating from about 3.5 Myr ago, have now been found in Laetoli. Comparison of the Hipparion footprints with a variety of imprints made by domestic horses showed that the animals moved with a running walk over the soft and slippery soil of Laetoli: in the a...

journal_title：Nature

authors： Renders E

更新日期：1984-03-08 00:00:00

abstract：:Erythroid differentiation entails the biogenesis of a membrane skeleton, a network of proteins underlying and interacting with the plasma membrane, whose major constituent is the heterodimeric protein spectrin, composed of two structurally similar but distinct subunits, alpha (relative molecular mass (Mr) 240,000) and...

journal_title：Nature

authors： Woods CM,Lazarides E

更新日期：1986-05-01 00:00:00

abstract：:The mechanical environment crucially influences many cell functions. However, it remains largely mysterious how mechanical stimuli are transmitted into biochemical signals. Src is known to regulate the integrin-cytoskeleton interaction, which is essential for the transduction of mechanical stimuli. Using fluorescent r...

journal_title：Nature

authors： Wang Y,Botvinick EL,Zhao Y,Berns MW,Usami S,Tsien RY,Chien S

更新日期：2005-04-21 00:00:00

abstract：:Presenilin and signal peptide peptidase (SPP) are intramembrane aspartyl proteases that regulate important biological functions in eukaryotes. Mechanistic understanding of presenilin and SPP has been hampered by lack of relevant structural information. Here we report the crystal structure of a presenilin/SPP homologue...

journal_title：Nature

authors： Li X,Dang S,Yan C,Gong X,Wang J,Shi Y

更新日期：2013-01-03 00:00:00

abstract：:A long-standing hypothesis on tumorigenesis is that cell division failure, generating genetically unstable tetraploid cells, facilitates the development of aneuploid malignancies. Here we test this idea by transiently blocking cytokinesis in p53-null (p53-/-) mouse mammary epithelial cells (MMECs), enabling the isolat...

journal_title：Nature

authors： Fujiwara T,Bandi M,Nitta M,Ivanova EV,Bronson RT,Pellman D

更新日期：2005-10-13 00:00:00

abstract：:Indirect-benefit models of sexual selection assert that females gain heritable offspring advantages through a mating bias for males of superior genetic quality. This has generally been tested by associating a simple morphological quality indicator (for example, bird tail length) with offspring viability. However, sele...

journal_title：Nature

authors： Fedorka KM,Mousseau TA

更新日期：2004-05-06 00:00:00

abstract：:In vitro mutagenesis of sequences required for the self-catalysed cleavage of a plant virus satellite RNA has allowed definition of an RNA segment with endoribonuclease activity. General rules have been deduced for the design of new RNA enzymes capable of highly specific RNA cleavage, and have been successfully tested...

journal_title：Nature

authors： Haseloff J,Gerlach WL

更新日期：1988-08-18 00:00:00

abstract：:Small synthetic molecules called growth-hormone secretagogues (GHSs) stimulate the release of growth hormone (GH) from the pituitary. They act through GHS-R, a G-protein-coupled receptor for which the ligand is unknown. Recent cloning of GHS-R strongly suggests that an endogenous ligand for the receptor does exist and...

journal_title：Nature

authors： Kojima M,Hosoda H,Date Y,Nakazato M,Matsuo H,Kangawa K

更新日期：1999-12-09 00:00:00

abstract：: ...

journal_title：Nature

authors： Mallapaty S

更新日期：2018-12-01 00:00:00

abstract：:Disruption of the normal regulation of cell-cycle progression and division lies at the heart of the events leading to cancer. Complex networks of regulatory factors, the tumour microenvironment and stress signals, such as those resulting from damaged DNA, dictate whether cancer cells proliferate or die. Recent progres...

journal_title：Nature

authors： Sawyers C

更新日期：2004-11-18 00:00:00

abstract：:Therapies for patients with cancer have changed gradually over the past decade, moving away from the administration of broadly acting cytotoxic drugs towards the use of more-specific therapies that are targeted to each tumour. To facilitate this shift, tests need to be developed to identify those individuals who requi...

journal_title：Nature

authors： van't Veer LJ,Bernards R

更新日期：2008-04-03 00:00:00

abstract：:Age-related macular degeneration (AMD), a leading cause of blindness worldwide, is as prevalent as cancer in industrialized nations. Most blindness in AMD results from invasion of the retina by choroidal neovascularisation (CNV). Here we show that the eosinophil/mast cell chemokine receptor CCR3 is specifically expres...

journal_title：Nature

authors： Takeda A,Baffi JZ,Kleinman ME,Cho WG,Nozaki M,Yamada K,Kaneko H,Albuquerque RJ,Dridi S,Saito K,Raisler BJ,Budd SJ,Geisen P,Munitz A,Ambati BK,Green MG,Ishibashi T,Wright JD,Humbles AA,Gerard CJ,Ogura Y,Pan Y,S

更新日期：2009-07-09 00:00:00

abstract：:Somatic hypermutation introduces point mutations into immunoglobulin genes in germinal centre B cells during an immune response. The reaction is initiated by cytosine deamination by the activation-induced deaminase (AID) and completed by error-prone processing of the resulting uracils by mismatch and base excision rep...

journal_title：Nature

authors： Liu M,Duke JL,Richter DJ,Vinuesa CG,Goodnow CC,Kleinstein SH,Schatz DG

更新日期：2008-02-14 00:00:00

abstract：:The optimal water transport system in plants should maximize hydraulic conductance (which is proportional to photosynthesis) for a given investment in transport tissue. To investigate how this optimum may be achieved, we have performed computer simulations of the hydraulic conductance of a branched transport system. H...

journal_title：Nature

authors： McCulloh KA,Sperry JS,Adler FR

更新日期：2003-02-27 00:00:00

abstract：:The genome of Aspergillus oryzae, a fungus important for the production of traditional fermented foods and beverages in Japan, has been sequenced. The ability to secrete large amounts of proteins and the development of a transformation system have facilitated the use of A. oryzae in modern biotechnology. Although both...

journal_title：Nature

authors： Machida M,Asai K,Sano M,Tanaka T,Kumagai T,Terai G,Kusumoto K,Arima T,Akita O,Kashiwagi Y,Abe K,Gomi K,Horiuchi H,Kitamoto K,Kobayashi T,Takeuchi M,Denning DW,Galagan JE,Nierman WC,Yu J,Archer DB,Bennett JW,Bh

更新日期：2005-12-22 00:00:00

abstract：:Over half of the inherited predisposition to insulin-dependent diabetes mellitus maps to the region of chromosome 6 that contains the highly polymorphic HLA class II genes which determine immune responsiveness. Analysis of DNA sequences from diabetics indicates that alleles of HLA-DQ beta determine both disease suscep...

journal_title：Nature

authors： Todd JA,Bell JI,McDevitt HO

更新日期：1987-10-15 00:00:00

abstract：:T cells bearing the alpha beta receptor can specifically react with target cells coated with staphylococcal enterotoxin and expressing major histocompatibility complex class II molecules; these responses depend on which variable region (V) of the receptor's beta-subunit is used. We have now examined whether a similar ...

journal_title：Nature

authors： Rust CJ,Verreck F,Vietor H,Koning F

更新日期：1990-08-09 00:00:00

abstract：:Since the discovery of graphene, the family of two-dimensional materials has grown, displaying a broad range of electronic properties. Recent additions include semiconductors with spin-valley coupling, Ising superconductors that can be tuned into a quantum metal, possible Mott insulators with tunable charge-density wa...

journal_title：Nature

authors： Huang B,Clark G,Navarro-Moratalla E,Klein DR,Cheng R,Seyler KL,Zhong D,Schmidgall E,McGuire MA,Cobden DH,Yao W,Xiao D,Jarillo-Herrero P,Xu X

更新日期：2017-06-07 00:00:00

abstract：:Bacterial cell division ends with septation, the constriction of the cell wall and cell membranes that leads to the formation of two daughter cells. During septation, FtsZ, a protein of relative molecular mass 40,000 which is ubiquitous in eubacteria and is also found in archaea and chloroplasts, localizes early at th...

journal_title：Nature

authors： Löwe J,Amos LA

更新日期：1998-01-08 00:00:00

abstract：:The highly conserved protein gamma-tubulin is required for microtubule nucleation in vivo. When viewed in the electron microscope, a highly purified gamma-tubulin complex from Xenopus consisting of at least seven different proteins is seen to have an open ring structure. This complex acts as an active microtubule-nucl...

journal_title：Nature

authors： Zheng Y,Wong ML,Alberts B,Mitchison T

更新日期：1995-12-07 00:00:00

abstract：:Neurotransmitters modulate the activity of ion channels through a variety of second messengers, including cyclic AMP, cyclic GMP and the products of phosphatidylinositol breakdown. Little is known about how different transmitters acting through different second-messenger systems interact within a cell to regulate sing...

journal_title：Nature

authors： Belardetti F,Kandel ER,Siegelbaum SA

更新日期：1987-01-08 00:00:00

abstract：:Time-of-flight mass spectrometry-most notably matrix-assisted laser-desorption-ionization time-of-flight (MALDI-TOF) spectrometry-is an important class of techniques for the study of proteins and other biomolecules. Although these techniques provide excellent performance for masses up to about 20,000 daltons, there ha...

journal_title：Nature

authors： Hilton GC,Martinis JM,Wollman DA,Irwin KD,Dulcie LL,Gerber D,Gillevet PM,Twerenbold D

更新日期：1998-02-12 00:00:00

abstract：:A putative growth hormone receptor from rabbit liver and the growth hormone binding protein from rabbit serum have the same amino-terminal amino-acid sequence, indicating that the binding protein corresponds to the extracellular hormone-binding domain of the liver receptor. The complete amino-acid sequences derived fr...

journal_title：Nature

authors： Leung DW,Spencer SA,Cachianes G,Hammonds RG,Collins C,Henzel WJ,Barnard R,Waters MJ,Wood WI

更新日期：1987-12-10 00:00:00

abstract：:Cancer control by adaptive immunity involves a number of defined death and clearance mechanisms. However, efficient inhibition of exponential cancer growth by T cells and interferon-γ (IFN-γ) requires additional undefined mechanisms that arrest cancer cell proliferation. Here we show that the combined action of the T-...

journal_title：Nature

authors： Braumüller H,Wieder T,Brenner E,Aßmann S,Hahn M,Alkhaled M,Schilbach K,Essmann F,Kneilling M,Griessinger C,Ranta F,Ullrich S,Mocikat R,Braungart K,Mehra T,Fehrenbacher B,Berdel J,Niessner H,Meier F,van den Broek M,

更新日期：2013-02-21 00:00:00

abstract：:During anaphase identical sister chromatids separate and move towards opposite poles of the mitotic spindle. In the spindle, kinetochore microtubules have their plus ends embedded in the kinetochore and their minus ends at the spindle pole. Two models have been proposed to account for the movement of chromatids during...

journal_title：Nature

authors： Rogers GC,Rogers SL,Schwimmer TA,Ems-McClung SC,Walczak CE,Vale RD,Scholey JM,Sharp DJ

更新日期：2004-01-22 00:00:00

abstract：:DNA sequences have been analysed using models, such as an n-step Markov chain, that incorporate the possibility of short-range nucleotide correlations. We propose here a method for studying the stochastic properties of nucleotide sequences by constructing a 1:1 map of the nucleotide sequence onto a walk, which we term...

journal_title：Nature

authors： Peng CK,Buldyrev SV,Goldberger AL,Havlin S,Sciortino F,Simons M,Stanley HE

更新日期：1992-03-12 00:00:00

abstract：:Germinal centres are specialized structures wherein B lymphocytes undergo clonal expansion, class switch recombination, antibody gene diversification and affinity maturation. Three to four antigen-specific B cells colonize a follicle to establish a germinal centre and become rapidly dividing germinal-centre centroblas...

journal_title：Nature

authors： Schwickert TA,Lindquist RL,Shakhar G,Livshits G,Skokos D,Kosco-Vilbois MH,Dustin ML,Nussenzweig MC

更新日期：2007-03-01 00:00:00

abstract：:A single U leads to G transversion in the 3' consensus sequence AAUAAA of the adenovirus early region 1A gene was constructed and the effect of this mutation on processing of the 3' end of the nuclear early region 1A RNAs was analysed. The results demonstrate that the intact AAUAAA is not required for RNA polyadenylat...

journal_title：Nature

authors： Montell C,Fisher EF,Caruthers MH,Berk AJ

更新日期：1983-10-13 00:00:00

abstract：:Thewissen et al. describe new fossils from India that apparently support a phylogeny that places Cetacea (that is, whales, dolphins, porpoises) as the sister group to the extinct family Raoellidae, and Hippopotamidae as more closely related to pigs and peccaries (that is, Suina) than to cetaceans. However, our reanaly...

journal_title：Nature

authors： Geisler JH,Theodor JM

更新日期：2009-03-19 00:00:00