Evidence that a free-running oscillator drives G1 events in the budding yeast cell cycle.

abstract：:Leprosy is a spectral disease in which immune responses to Mycobacterium leprae correlate with the clinical, bacteriological and histopathological manifestations of disease, so study of its pathology provides insights into immunoregulatory mechanisms in man. At the tuberculoid pole, patients have few lesions in the sk...

journal_title：Nature

authors： Modlin RL,Kato H,Mehra V,Nelson EE,Fan XD,Rea TH,Pattengale PK,Bloom BR

更新日期：1986-07-31 00:00:00

abstract：:It is currently debated whether segmentation in different animal phyla has a common origin and shares a common genetic mechanism. The apparent use of different genetic networks in arthropods and vertebrates has become a strong argument against a common origin of segmentation. Our knowledge of arthropod segmentation is...

journal_title：Nature

authors： Stollewerk A,Schoppmeier M,Damen WG

更新日期：2003-06-19 00:00:00

abstract：:Experimental realization of a universal set of quantum logic gates is the central requirement for the implementation of a quantum computer. In an 'all-geometric' approach to quantum computation, the quantum gates are implemented using Berry phases and their non-Abelian extensions, holonomies, from geometric transforma...

journal_title：Nature

authors： Zu C,Wang WB,He L,Zhang WG,Dai CY,Wang F,Duan LM

更新日期：2014-10-02 00:00:00

abstract：:We have shown previously that chemically skinned fibre bundles from scallop muscle can be desensitized to the action of calcium by the removal of the regulatory light chains of myosin and that sensitivity can be restored by the re-addition of scallop light chains. We have now confirmed these results and extended our o...

journal_title：Nature

authors： Simmons RM,Szent-Györgyi AG

更新日期：1980-08-07 00:00:00

abstract：:Developing neurons transiently express somatostatin and its receptors, but little is known about their function at these early stages. As we thought that endogenous somatostatin might control the migratory behaviour of immature neurons, we have examined the effects of somatostatin in cerebellar granule cells of early ...

journal_title：Nature

authors： Yacubova E,Komuro H

更新日期：2002-01-03 00:00:00

abstract：:We have sequenced and annotated the genome of fission yeast (Schizosaccharomyces pombe), which contains the smallest number of protein-coding genes yet recorded for a eukaryote: 4,824. The centromeres are between 35 and 110 kilobases (kb) and contain related repeats including a highly conserved 1.8-kb element. Regions...

journal_title：Nature

authors： Wood V,Gwilliam R,Rajandream MA,Lyne M,Lyne R,Stewart A,Sgouros J,Peat N,Hayles J,Baker S,Basham D,Bowman S,Brooks K,Brown D,Brown S,Chillingworth T,Churcher C,Collins M,Connor R,Cronin A,Davis P,Feltwell T,Fr

更新日期：2002-02-21 00:00:00

abstract：:Regulated fusion of secretory granules with the plasma membrane in secretory cells requires ATP, Ca2+ and cytosolic as well as membrane proteins. ATP-dependent steps in Ca(2+)-activated secretion from PC12 cells require three cytosolic PEP proteins (priming in exocytosis proteins, PEP1-3), the identity of which will p...

journal_title：Nature

authors： Hay JC,Fisette PL,Jenkins GH,Fukami K,Takenawa T,Anderson RA,Martin TF

更新日期：1995-03-09 00:00:00

abstract：:The aspergilli comprise a diverse group of filamentous fungi spanning over 200 million years of evolution. Here we report the genome sequence of the model organism Aspergillus nidulans, and a comparative study with Aspergillus fumigatus, a serious human pathogen, and Aspergillus oryzae, used in the production of sake,...

journal_title：Nature

authors： Galagan JE,Calvo SE,Cuomo C,Ma LJ,Wortman JR,Batzoglou S,Lee SI,Baştürkmen M,Spevak CC,Clutterbuck J,Kapitonov V,Jurka J,Scazzocchio C,Farman M,Butler J,Purcell S,Harris S,Braus GH,Draht O,Busch S,D'Enfert C,Bou

更新日期：2005-12-22 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：:Caste differentiation and division of labour are the hallmarks of insect societies and at the root of their ecological success. Kin selection predicts that caste determination should result from environmentally induced differences in gene expression, a prediction largely supported by empirical data. However, two excep...

journal_title：Nature

authors： Helms Cahan S,Keller L

更新日期：2003-07-17 00:00:00

abstract：:In the coming decades, a crucial challenge for humanity will be meeting future food demands without undermining further the integrity of the Earth's environmental systems. Agricultural systems are already major forces of global environmental degradation, but population growth and increasing consumption of calorie- and...

journal_title：Nature

authors： Mueller ND,Gerber JS,Johnston M,Ray DK,Ramankutty N,Foley JA

更新日期：2012-10-11 00:00:00

abstract：:Long before infants reach, crawl or walk, they explore the world by looking: they look to learn and to engage, giving preferential attention to social stimuli, including faces, face-like stimuli and biological motion. This capacity-social visual engagement-shapes typical infant development from birth and is pathognomo...

journal_title：Nature

authors： Constantino JN,Kennon-McGill S,Weichselbaum C,Marrus N,Haider A,Glowinski AL,Gillespie S,Klaiman C,Klin A,Jones W

更新日期：2017-07-20 00:00:00

abstract：:Leks have traditionally been considered as arenas where males compete to attract females and secure matings. Thus, direct fitness benefits mediated through competition between males to fertilize females have been considered to be the primary force driving the evolution of lekking behaviour. Inclusive fitness benefits ...

journal_title：Nature

authors： Shorey L,Piertney S,Stone J,Höglund J

更新日期：2000-11-16 00:00:00

abstract：:The holotype of Deinocheirus mirificus was collected by the 1965 Polish-Mongolian Palaeontological Expedition at Altan Uul III in the southern Gobi of Mongolia. Because the holotype consists mostly of giant forelimbs (2.4 m in length) with scapulocoracoids, for almost 50 years Deinocheirus has remained one of the most...

journal_title：Nature

authors： Lee YN,Barsbold R,Currie PJ,Kobayashi Y,Lee HJ,Godefroit P,Escuillié F,Chinzorig T

更新日期：2014-11-13 00:00:00

abstract：:Wrists, ankles and digits distinguish tetrapod limbs from fins, but direct evidence on the origin of these features has been unavailable. Here we describe the pectoral appendage of a member of the sister group of tetrapods, Tiktaalik roseae, which is morphologically and functionally transitional between a fin and a li...

journal_title：Nature

authors： Shubin NH,Daeschler EB,Jenkins FA Jr

更新日期：2006-04-06 00:00:00

abstract：:The appendage primordia of Drosophila are subdivided into compartments by the localized expression of transcription factors. Interaction between cells in adjacent compartments establishes organizing centres responsible for generating spatial pattern and promoting cell proliferation in the developing appendages. Locali...

journal_title：Nature

authors： Diaz-Benjumea FJ,Cohen B,Cohen SM

更新日期：1994-11-10 00:00:00

abstract：:The human alpha-interferon (IFN-alpha) gene family consists of at least 14 potentially functional non-allelic members; the amino acid sequences they encode differ from each other by up to approximately 20% of their residues. Human IFN-beta, which is encoded by a single gene, is distantly related to the IFN-alpha famil...

journal_title：Nature

authors： Valenzuela D,Weber H,Weissmann C

更新日期：1985-02-21 00:00:00

abstract：:The mechanism of action of antisteroids is not understood and explanations of their antagonistic activity have been sought at all levels of hormone action. It has been proposed that antisteroids, after binding to receptor, trap it into a non-activated (non DNA-binding) form possibly through interaction with a heat-sho...

journal_title：Nature

authors： Guiochon-Mantel A,Loosfelt H,Ragot T,Bailly A,Atger M,Misrahi M,Perricaudet M,Milgrom E

更新日期：1988-12-15 00:00:00

abstract：:Traditionally, entanglement was considered to be a quirk of microscopic objects that defied a common-sense explanation. Now, however, entanglement is recognized to be ubiquitous and robust. With the realization that entanglement can occur in macroscopic systems - and with the development of experiments aimed at exploi...

journal_title：Nature

authors： Vedral V

更新日期：2008-06-19 00:00:00

abstract：:Major histocompatibility complex (MHC) class I and class II molecules bind immunogenic peptides and present them to lymphocytes bearing the alpha beta T-cell antigen receptor (TCR). An analogous antigen-presenting function also has been proposed for the non-MHC-encoded CD1 molecules, a family of non-polymorphic, beta ...

journal_title：Nature

authors： Beckman EM,Porcelli SA,Morita CT,Behar SM,Furlong ST,Brenner MB

更新日期：1994-12-15 00:00:00

abstract：:Systems governed by time reversible equations of motion often give rise to irreversible behaviour. The transition from reversible to irreversible behaviour is fundamental to statistical physics, but has not been observed experimentally in many-body systems. The flow of a newtonian fluid at low Reynolds number can be r...

journal_title：Nature

authors： Pine DJ,Gollub JP,Brady JF,Leshansky AM

更新日期：2005-12-15 00:00:00

abstract：:In Fig. 3c of this Letter, the the effects of CRISPR-Cas9-mediated deletion of NR3C1, TXNIP and CNR2 in patient-derived B-lineage leukaemia cells were shown. For curves depicting NR3C1 (left graph), data s for TXNIP (middle graph) were inadvertently plotted. This figure has been corrected online, and the original Fig....

journal_title：Nature

authors： Chan LN,Chen Z,Braas D,Lee JW,Xiao G,Geng H,Cosgun KN,Hurtz C,Shojaee S,Cazzaniga V,Schjerven H,Ernst T,Hochhaus A,Kornblau SM,Konopleva M,Pufall MA,Cazzaniga G,Liu GJ,Milne TA,Koeffler HP,Ross TS,Sánchez-García

更新日期：2018-06-01 00:00:00

abstract：:Cyclosporin A, a cyclic undecapeptide, is a potent immunosuppressant that binds to a peptidyl-prolyl cis-trans isomerase of 165 amino acids, cyclophilin. The cyclosporin A/cyclophilin complex inhibits the calcium- and calmodulin-dependent phosphatase, calcineurin, resulting in a failure to activate genes encoding inte...

journal_title：Nature

authors： Thériault Y,Logan TM,Meadows R,Yu L,Olejniczak ET,Holzman TF,Simmer RL,Fesik SW

更新日期：1993-01-07 00:00:00

abstract：:Chick embryo fibroblasts (CEF) infected with avian sarcoma virus become rapidly transformed as a result of expression of the viral src gene in the form of a single polypeptide of molecular weight 60,000 (pp60src) with protein kinase activity and suggested preferential association with the plasma membrane. Studies with...

journal_title：Nature

authors： Witt DP,Gordon JA

更新日期：1980-09-18 00:00:00

abstract：:T-lymphocyte co-recognition of antigen and major histocompatibility complex (MHC)-encoded molecules (such as murine Ia molecules) is thought to be mediated by a single cell-surface receptor, although the molecular mechanism by which this occurs is controversial (reviewed in ref. 1). One possibility is that the antigen...

journal_title：Nature

authors： Ashwell JD,Schwartz RH

更新日期：1986-03-13 00:00:00

abstract：:Cancers emerge from an ongoing Darwinian evolutionary process, often leading to multiple competing subclones within a single primary tumour. This evolutionary process culminates in the formation of metastases, which is the cause of 90% of cancer-related deaths. However, despite its clinical importance, little is known...

journal_title：Nature

authors： Gundem G,Van Loo P,Kremeyer B,Alexandrov LB,Tubio JMC,Papaemmanuil E,Brewer DS,Kallio HML,Högnäs G,Annala M,Kivinummi K,Goody V,Latimer C,O'Meara S,Dawson KJ,Isaacs W,Emmert-Buck MR,Nykter M,Foster C,Kote-Jarai Z,

更新日期：2015-04-16 00:00:00

abstract：:The distribution of geochemical species in the Earth's interior is largely controlled by fractional melting and crystallization processes that are intimately linked to the thermal state and evolution of the mantle. The existence of patches of dense partial melt at the base of the Earth's mantle, together with estimate...

journal_title：Nature

authors： Labrosse S,Hernlund JW,Coltice N

更新日期：2007-12-06 00:00:00

abstract：:The crystal structure of a solid controls the interactions between the electronically active units and thus its electronic properties. In the high-temperature superconducting copper oxides, only one spatial arrangement of the electronically active Cu(2+) units-a two-dimensional square lattice-is available to study the...

journal_title：Nature

authors： Ganin AY,Takabayashi Y,Jeglic P,Arcon D,Potocnik A,Baker PJ,Ohishi Y,McDonald MT,Tzirakis MD,McLennan A,Darling GR,Takata M,Rosseinsky MJ,Prassides K

更新日期：2010-07-08 00:00:00

abstract：: ...

journal_title：Nature

authors： Díaz RF

更新日期：2018-11-01 00:00:00

abstract：:The split promoter sequences of a tRNALeuCUG gene of Xenopus laevis have been mapped to nucleotides 13-20 and 51-64 of the tRNALeu coding sequences. The sequences closely coincide with two conserved sequence blocks present in all eukaryotic tRNA genes. The two conserved sequence blocks were found to be exchangeable be...

journal_title：Nature

authors： Galli G,Hofstetter H,Birnstiel ML

更新日期：1981-12-17 00:00:00