Three-dimensional structure of the lipovitellin-phosvitin complex from amphibian oocytes.

abstract：:Cell line misidentification, contamination and poor annotation affect scientific reproducibility. Here we outline simple measures to detect or avoid cross-contamination, present a framework for cell line annotation linked to short tandem repeat and single nucleotide polymorphism profiles, and provide a catalogue of sy...

journal_title：Nature

authors： Yu M,Selvaraj SK,Liang-Chu MM,Aghajani S,Busse M,Yuan J,Lee G,Peale F,Klijn C,Bourgon R,Kaminker JS,Neve RM

更新日期：2015-04-16 00:00:00

abstract：:Therapeutic vaccines derived from carbohydrate antigen-adjuvant combinations are a promising approach for cancer immunotherapy. One of the critical limitations in this area is access to sufficient quantities of tumour-associated carbohydrate antigens and glycoconjugate adjuvants. At present, availability of the comple...

journal_title：Nature

authors： Galonić DP,Gin DY

更新日期：2007-04-26 00:00:00

abstract：:Piwi proteins and Piwi-interacting RNAs (piRNAs) have conserved functions in transposon silencing. The murine Piwi proteins Mili and Miwi2 (also called Piwil2 and Piwil4, respectively) direct epigenetic LINE1 and intracisternal A particle transposon silencing during genome reprogramming in the embryonic male germ line...

journal_title：Nature

authors： De Fazio S,Bartonicek N,Di Giacomo M,Abreu-Goodger C,Sankar A,Funaya C,Antony C,Moreira PN,Enright AJ,O'Carroll D

更新日期：2011-10-23 00:00:00

abstract：:Most species live in species-rich food webs; yet, for a century, most mathematical models for population dynamics have included only one or two species. We ask whether such models are relevant to the real world. Two-species population models of an interacting consumer and resource collapse to one-species dynamics when...

journal_title：Nature

authors： Murdoch WW,Kendall BE,Nisbet RM,Briggs CJ,McCauley E,Bolser R

更新日期：2002-05-30 00:00:00

abstract：:A significant fraction of patients with advanced prostate cancer treated with androgen deprivation therapy experience relapse with relentless progression to lethal metastatic castration-resistant prostate cancer (mCRPC). Immune checkpoint blockade using antibodies against cytotoxic-T-lymphocyte-associated protein 4 (C...

journal_title：Nature

authors： Lu X,Horner JW,Paul E,Shang X,Troncoso P,Deng P,Jiang S,Chang Q,Spring DJ,Sharma P,Zebala JA,Maeda DY,Wang YA,DePinho RA

更新日期：2017-03-30 00:00:00

abstract：:In the response of T cells to foreign antigens, the ligand for the T cell alpha/beta receptor is presented on a cell surface as a fragment of antigen complexed to one of the membrane molecules encoded in the major histocompatibility complex (MHC). The receptor apparently interacts via its variable elements (V beta, D ...

journal_title：Nature

authors： Marrack P,Kappler J

更新日期：1988-04-28 00:00:00

abstract：:Bacteria living within eukaryotic cells can be essential for the survival or reproduction of the host but in other cases are among the most successful pathogens. Environmental Chlamydiae, including strain UWE25, thrive as obligate intracellular symbionts within protozoa; are recently discovered relatives of major bact...

journal_title：Nature

authors： Haferkamp I,Schmitz-Esser S,Linka N,Urbany C,Collingro A,Wagner M,Horn M,Neuhaus HE

更新日期：2004-12-02 00:00:00

abstract：:Colorectal cancer results from mutations in components of the Wnt pathway that regulate beta-catenin levels. Dishevelled (Dvl or Dsh) signals downstream of Wnt receptors and stabilizes beta-catenin during cell proliferation and embryonic axis formation. Moreover, Dvl contributes to cytoskeletal reorganization during g...

journal_title：Nature

authors： Capelluto DG,Kutateladze TG,Habas R,Finkielstein CV,He X,Overduin M

更新日期：2002-10-17 00:00:00

abstract：:By means of in vivo selection, transcriptomic analysis, functional verification and clinical validation, here we identify a set of genes that marks and mediates breast cancer metastasis to the lungs. Some of these genes serve dual functions, providing growth advantages both in the primary tumour and in the lung microe...

journal_title：Nature

authors： Minn AJ,Gupta GP,Siegel PM,Bos PD,Shu W,Giri DD,Viale A,Olshen AB,Gerald WL,Massagué J

更新日期：2005-07-28 00:00:00

abstract：:The induction of polyarthritis in rats by intradermal immunisation with homologous or heterologous type II collagen incomplete or incomplete Freund's adjuvant was reported recently by Trentham et al. We have now produced a similar disease in certain strains of mice. ...

journal_title：Nature

authors： Courtenay JS,Dallman MJ,Dayan AD,Martin A,Mosedale B

更新日期：1980-02-14 00:00:00

abstract：:The preparation of synthetic molecules showing the remarkable efficiencies characteristic of natural biopolymer catalysts remains a formidable challenge for chemical biology. Although significant advances have been made in the understanding of protein structure and function, the de novo construction of such systems re...

journal_title：Nature

authors： Severin K,Lee DH,Kennan AJ,Ghadiri MR

更新日期：1997-10-16 00:00:00

abstract：:Self-incompatibility in flowering plants is often controlled by a single nuclear gene (the S-gene) having several alleles. This gene prevents fertilization by self-pollen or by pollen bearing either of the two S-alleles expressed in the style. Sequence analysis shows that three alleles of the S gene of Nicotiana alata...

journal_title：Nature

authors： McClure BA,Haring V,Ebert PR,Anderson MA,Simpson RJ,Sakiyama F,Clarke AE

更新日期：1989-12-21 00:00:00

abstract：:During lymphocyte development, cellular proliferation and positive and negative selection events ensure the production of T and B lymphocytes bearing highly diverse, but self-tolerant, repertoires of antigen receptors. These processes are initiated when engagement of growth-factor receptors, or the T and B lymphocyte ...

journal_title：Nature

authors： Fischer KD,Zmuldzinas A,Gardner S,Barbacid M,Bernstein A,Guidos C

更新日期：1995-03-30 00:00:00

abstract：:During cellular translation of messenger RNAs by ribosomes, the translation apparatus sometimes pauses or stalls at the elongation and termination steps. With the exception of programmed stalling, which is usually used by cells for regulatory purposes, ribosomes stalled on mRNAs need to be terminated and recycled to m...

journal_title：Nature

authors： Ma C,Kurita D,Li N,Chen Y,Himeno H,Gao N

更新日期：2017-01-26 00:00:00

abstract：:In contrast to microRNAs and Piwi-associated RNAs, short interfering RNAs (siRNAs) are seemingly dispensable for host-directed gene regulation in Drosophila. This notion is based on the fact that mutants lacking the core siRNA-generating enzyme Dicer-2 or the predominant siRNA effector Argonaute 2 are viable, fertile ...

journal_title：Nature

authors： Okamura K,Chung WJ,Ruby JG,Guo H,Bartel DP,Lai EC

更新日期：2008-06-05 00:00:00

abstract：:Elongation factor Tu is present in a fourfold excess over the amount seemingly involved in protein synthesis. It is identical to a major protein which we have found associated with the plasma membrane. The possibility of a specific role in that location is considered. ...

journal_title：Nature

authors： Jacobson GR,Rosenbusch JP

更新日期：1976-05-06 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：:The intracellular free Ca2+ ([Ca2+]i) regulates the K+ conductance (GK) of the many types of cell membrane. The Ca2+ influx during an action potential activates this [Ca2+]i-linked GK in most neurones. In caffeine-treated sympathetic ganglion cells, however, Ca2+ released from an intracellular Ca2+ reservoir site anal...

journal_title：Nature

authors： Morita K,Koketsu K,Kuba K

更新日期：1980-01-10 00:00:00

abstract：:Several hormones and neurotransmitters raise the cytosolic free Ca2+ concentration by stimulating the influx of Ca2+ and/or by mobilizing stored Ca2+. However, the link between the agonist receptor on the cell surface and the organelle(s) from which Ca2+ is mobilized is unknown. One feature of the agonists that increa...

journal_title：Nature

authors： Prentki M,Biden TJ,Janjic D,Irvine RF,Berridge MJ,Wollheim CB

更新日期：1984-06-07 00:00:00

abstract：:Polycomb group proteins have an essential role in the epigenetic maintenance of repressive chromatin states. The gene-silencing activity of the Polycomb repressive complex 2 (PRC2) depends on its ability to trimethylate lysine 27 of histone H3 (H3K27) by the catalytic SET domain of the EZH2 subunit, and at least two o...

journal_title：Nature

authors： Margueron R,Justin N,Ohno K,Sharpe ML,Son J,Drury WJ 3rd,Voigt P,Martin SR,Taylor WR,De Marco V,Pirrotta V,Reinberg D,Gamblin SJ

更新日期：2009-10-08 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：:Comprehensive identification of polymorphisms among individuals within a species is essential both for studying the genetic basis of phenotypic differences and for elucidating the evolutionary history of the species. Large-scale polymorphism surveys have recently been reported for human, mouse and Arabidopsis thaliana...

journal_title：Nature

authors： Schacherer J,Shapiro JA,Ruderfer DM,Kruglyak L

更新日期：2009-03-19 00:00:00

abstract：:Major depressive disorder (MDD), one of the most frequently encountered forms of mental illness and a leading cause of disability worldwide, poses a major challenge to genetic analysis. To date, no robustly replicated genetic loci have been identified, despite analysis of more than 9,000 cases. Here, using low-coverag...

journal_title：Nature

authors： CONVERGE consortium.

更新日期：2015-07-30 00:00:00

abstract：:Cyclin degradation is the key step governing exit from mitosis and progress into the next cell cycle. When a region in the N terminus of cyclin is fused to a foreign protein, it produces a hybrid protein susceptible to proteolysis at mitosis. During the course of degradation, both cyclin and the hybrid form conjugates...

journal_title：Nature

authors： Glotzer M,Murray AW,Kirschner MW

更新日期：1991-01-10 00:00:00

abstract：:Fresnel lenses allow almost perfect imaging in widely different circumstances, but their focus is perfect only for a single wavelength. Wang et al. have shown how the effective bandpass may be widened for X-ray microscopy by using a compound diffractive/refractive lens near to an absorption edge. A compound lens has a...

journal_title：Nature

authors： Skinner G,Gorenstein P

更新日期：2003-11-20 00:00:00

abstract：:There is evidence to suggest that components of archaebacteria are evolutionarily related to cognates in the eukaryotic cytosol. We postulated that the major heat-shock protein of the thermophilic archaebacterium, Sulfolobus shibatae, is a molecular chaperone and that it is related to an as-yet unidentified chaperone ...

journal_title：Nature

authors： Trent JD,Nimmesgern E,Wall JS,Hartl FU,Horwich AL

更新日期：1991-12-12 00:00:00

abstract：:The genetic relationships of human populations have been studied by comparing gene frequency data for protein and blood-group loci of different populations. DNA analysis now promises to be more informative since not only do the DNA coding sequences have more variation than their corresponding proteins but, in addition...

journal_title：Nature

authors： Wainscoat JS,Hill AV,Boyce AL,Flint J,Hernandez M,Thein SL,Old JM,Lynch JR,Falusi AG,Weatherall DJ

更新日期：1986-02-06 00:00:00

abstract：:The initiation of immunoglobulin-E (IgE)-mediated allergic responses requires the binding of IgE antibody to its high-affinity receptor, Fc epsilonRI. Crosslinking of Fc epsilonRI initiates an intracellular signal transduction cascade that triggers the release of mediators of the allergic response. The interaction of ...

journal_title：Nature

authors： Garman SC,Wurzburg BA,Tarchevskaya SS,Kinet JP,Jardetzky TS

更新日期：2000-07-20 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：:Ciliary neurotrophic factor (CNTF) promotes the survival of several populations of neurons, including sensory and motor neurons. Although CNTF is abundant in adult sciatic nerve, the mature protein lacks a signal sequence and is not secreted; therefore, it has been proposed to act as a lesion factor. The identificatio...

journal_title：Nature

authors： Curtis R,Adryan KM,Zhu Y,Harkness PJ,Lindsay RM,DiStefano PS

更新日期：1993-09-16 00:00:00