Magnetic phase control by an electric field.

abstract：:Villin is an actin-binding protein of relative molecular mass (Mr) 95,000 found in the core bundle of microfilaments in brush border microvilli from intestine. In physiological calcium concentrations (less than 1 microM), villin crosslinks actin filaments into bundles. However, in free calcium concentrations (greater ...

journal_title：Nature

authors： Matsudaira P,Jakes R,Walker JE

更新日期：1985-05-16 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 ATP-dependent chromatin assembly and remodelling factor (ACF) functions to generate regularly spaced nucleosomes, which are required for heritable gene silencing. The mechanism by which ACF mobilizes nucleosomes remains poorly understood. Here we report a single-molecule FRET study that monitors the remodelling of...

journal_title：Nature

authors： Blosser TR,Yang JG,Stone MD,Narlikar GJ,Zhuang X

更新日期：2009-12-24 00:00:00

abstract：:The double helix of DNA epitomizes this molecule's ability to self-assemble in aqueous solutions into a complex chiral structure using hydrogen bonding and hydrophobic interactions. Non-covalently interacting molecules in organic solvents are used to design systems that similarly form controlled architectures. Periphe...

journal_title：Nature

authors： Hirschberg JH,Brunsveld L,Ramzi A,Vekemans JA,Sijbesma RP,Meijer EW

更新日期：2000-09-14 00:00:00

abstract：:Nuclear pore complexes reside in the nuclear envelope of eukaryotic cells and mediate the nucleocytoplasmic exchange of macromolecules. Traffic is regulated by mobile transport receptors that target their cargo to the central translocation channel, where phenylalanine-glycine-rich repeats serve as binding sites. The s...

journal_title：Nature

authors： Beck M,Lucić V,Förster F,Baumeister W,Medalia O

更新日期：2007-10-04 00:00:00

abstract：:Only 10 different V beta gene segments were found when the sequences of 15 variable (V beta) genes of the mouse T-cell receptor were examined. From this analysis we calculate that the total number of expressed V beta gene segments may be 21 or fewer, which makes the expressed germline V beta repertoire much smaller th...

journal_title：Nature

authors： Barth RK,Kim BS,Lan NC,Hunkapiller T,Sobieck N,Winoto A,Gershenfeld H,Okada C,Hansburg D,Weissman IL

更新日期：1985-08-08 00:00:00

abstract：:Relapse to cocaine use after prolonged abstinence is an important clinical problem. This relapse is often induced by exposure to cues associated with cocaine use. To account for the persistent propensity for relapse, it has been suggested that cue-induced cocaine craving increases over the first several weeks of absti...

journal_title：Nature

authors： Conrad KL,Tseng KY,Uejima JL,Reimers JM,Heng LJ,Shaham Y,Marinelli M,Wolf ME

更新日期：2008-07-03 00:00:00

abstract：:Non-insulin-dependent diabetes mellitus (NIDDM) is a major health problem, affecting 5% of the world population. Genetic factors are important in NIDDM, but the mechanisms leading to glucose intolerance are unknown. Genetic linkage has been investigated in multigeneration families to localize, and ultimately identify,...

journal_title：Nature

authors： Froguel P,Vaxillaire M,Sun F,Velho G,Zouali H,Butel MO,Lesage S,Vionnet N,Clément K,Fougerousse F

更新日期：1992-03-12 00:00:00

abstract：:The circadian clock imposes daily rhythms in cell proliferation, metabolism, inflammation and DNA damage response. Perturbations of these processes are hallmarks of cancer and chronic circadian rhythm disruption predisposes individuals to tumour development. This raises the hypothesis that pharmacological modulation o...

journal_title：Nature

authors： Sulli G,Rommel A,Wang X,Kolar MJ,Puca F,Saghatelian A,Plikus MV,Verma IM,Panda S

更新日期：2018-01-18 00:00:00

abstract：:The commitment of non-dividing cells (in G0) to enter division can be studied using primary cultures of lymphocytes. The cells are stable in G0 unless stimulated by mitogen such as concanavalin A (Con A). Commitment to enter the division cycle depends on the expression of gene(s) induced by Con A and the synthesis of ...

journal_title：Nature

authors： Milner J

更新日期：1984-07-12 00:00:00

abstract：:The kinetics of the thrombin-catalysed release of fibrino-peptides A and B from human fibrinogen have been investigated and a mechanism correlating the release of fibrinopeptides to fibrin formation is presented. The sequential release of fibrinopeptides results in sequential activation of two sets of polymerisation s...

journal_title：Nature

authors： Blombäck B,Hessel B,Hogg D,Therkildsen L

更新日期：1978-10-12 00:00:00

abstract：:Retinoid X receptor (RXR) plays a central role in the regulation of many intracellular receptor signalling pathways and can mediate ligand-dependent transcription, acting as a homodimer or as a heterodimer. Here we identify an antagonist towards RXR homodimers which also functions as an agonist when RXR is paired as a...

journal_title：Nature

authors： Lala DS,Mukherjee R,Schulman IG,Koch SS,Dardashti LJ,Nadzan AM,Croston GE,Evans RM,Heyman RA

更新日期：1996-10-03 00:00:00

abstract：:Methane-oxidizing bacteria (methanotrophs) require large quantities of copper for the membrane-bound (particulate) methane monooxygenase. Certain methanotrophs are also able to switch to using the iron-containing soluble methane monooxygenase to catalyse methane oxidation, with this switchover regulated by copper. Met...

journal_title：Nature

authors： Vita N,Platsaki S,Baslé A,Allen SJ,Paterson NG,Crombie AT,Murrell JC,Waldron KJ,Dennison C

更新日期：2015-09-03 00:00:00

abstract：:The sequencing of ancient DNA has enabled the reconstruction of speciation, migration and admixture events for extinct taxa1. However, the irreversible post-mortem degradation2 of ancient DNA has so far limited its recovery-outside permafrost areas-to specimens that are not older than approximately 0.5 million years (...

journal_title：Nature

authors： Cappellini E,Welker F,Pandolfi L,Ramos-Madrigal J,Samodova D,Rüther PL,Fotakis AK,Lyon D,Moreno-Mayar JV,Bukhsianidze M,Rakownikow Jersie-Christensen R,Mackie M,Ginolhac A,Ferring R,Tappen M,Palkopoulou E,Dickinson MR,S

更新日期：2019-10-01 00:00:00

abstract：:More than 50 copies of a phi X174 DNA template can be made in 60 min in an in vitro DNA replication system consisting of seven purfied replication proteins isolated from T4 bacteriophage-infected cells. By transfecting with the DNA products and assaying for the reversion of specific amber mutants, the high degree of b...

journal_title：Nature

authors： Hibner U,Alberts BM

更新日期：1980-05-29 00:00:00

abstract：:Diminishing fossil fuel reserves and growing concerns about global warming indicate that sustainable sources of energy are needed in the near future. For fuels to be useful in the transportation sector, they must have specific physical properties that allow for efficient distribution, storage and combustion; these pro...

journal_title：Nature

authors： Román-Leshkov Y,Barrett CJ,Liu ZY,Dumesic JA

更新日期：2007-06-21 00:00:00

abstract：:During female germline development, oocytes become a highly specialized cell type and form a maternal cytoplasmic store of crucial factors. Oocyte growth is triggered at the transition from primordial to primary follicle and is accompanied by dynamic changes in gene expression1, but the gene regulatory network that co...

journal_title：Nature

authors： Hamazaki N,Kyogoku H,Araki H,Miura F,Horikawa C,Hamada N,Shimamoto S,Hikabe O,Nakashima K,Kitajima TS,Ito T,Leitch HG,Hayashi K

更新日期：2021-01-01 00:00:00

abstract：:When chemical reactions whose rate increases with the concentration of a product species are carried out in imperfectly mixed systems, a variety of complex behaviours can occur. These phenomena, which have relevance for biological processes as well, include chaotic and stochastic behaviour and selection of one final s...

journal_title：Nature

authors： Epstein IR

更新日期：1995-03-23 00:00:00

abstract：:The E6 oncoprotein derived from tumour-associated human papillomaviruses (HPVs) binds to and induces the degradation of the cellular tumour-suppressor protein p53. A common polymorphism that occurs in the p53 amino-acid sequence results in the presence of either a proline or an arginine at position 72. The effect of t...

journal_title：Nature

authors： Storey A,Thomas M,Kalita A,Harwood C,Gardiol D,Mantovani F,Breuer J,Leigh IM,Matlashewski G,Banks L

更新日期：1998-05-21 00:00:00

abstract：:The most unique feature of Earth is the existence of life, and the most extraordinary feature of life is its diversity. Approximately 9 million types of plants, animals, protists and fungi inhabit the Earth. So, too, do 7 billion people. Two decades ago, at the first Earth Summit, the vast majority of the world's nati...

journal_title：Nature

authors： Cardinale BJ,Duffy JE,Gonzalez A,Hooper DU,Perrings C,Venail P,Narwani A,Mace GM,Tilman D,Wardle DA,Kinzig AP,Daily GC,Loreau M,Grace JB,Larigauderie A,Srivastava DS,Naeem S

更新日期：2012-06-06 00:00:00

abstract：:Behavioural studies and field observations demonstrate that echolocating bats simultaneously perceive range, direction and shape of multiple objects in the environment as acoustic images derived from echoes. Cortical echo delay-tuned neurons contribute to the perception of object range, because focal inactivation of t...

journal_title：Nature

authors： Dear SP,Simmons JA,Fritz J

更新日期：1993-08-12 00:00:00

abstract：:The chemical induction of malignant transformation in BHK cells seems to result from a somatic mutation. Stable transformants, whose frequency is significantly increased by mutagenic carcinogens, can revert to normal and often display temperature-restricted phenotypes indicative of an altered gene product. ...

journal_title：Nature

authors： Bouck N,di Mayorca G

更新日期：1976-12-23 00:00:00

abstract：:Because it is so tall, the giraffe, Giraffa camelopardalis, provides an important animal model for investigating adaptive mechanisms to orthostatic (gravitational) pressure changes. Previous physiological studies of the giraffe have concentrated on arterial blood pressures in the heart and neck. Briefly, these investi...

journal_title：Nature

authors： Hargens AR,Millard RW,Pettersson K,Johansen K

更新日期：1987-09-03 00:00:00

abstract：:Long-term potentiation (LTP) in the hippocampus is widely studied as the mechanisms involved in its induction and maintenance are believed to underlie fundamental properties of learning and memory in vertebrates. Most synapses that exhibit LTP use an excitatory amino-acid neurotransmitter that acts on two types of rec...

journal_title：Nature

authors： Davies SN,Lester RA,Reymann KG,Collingridge GL

更新日期：1989-04-06 00:00:00

abstract：:The sense of smell is highly evolved in mammals, allowing discrimination between a vast number of odorants, with detection thresholds as low as 10(-17) M (ref. 1). Although several features of mammalian olfactory transduction have been revealed by biochemical and molecular biological studies, the odorant-induced membr...

journal_title：Nature

authors： Lowe G,Gold GH

更新日期：1993-11-18 00:00:00

abstract：:Eukaryotes and archaea use a protease called the proteasome that has an integral role in maintaining cellular function through the selective degradation of proteins. Proteolysis occurs in a barrel-shaped 20S core particle, which in Thermoplasma acidophilum is built from four stacked homoheptameric rings of subunits, α...

journal_title：Nature

authors： Ruschak AM,Religa TL,Breuer S,Witt S,Kay LE

更新日期：2010-10-14 00:00:00

abstract：:Shear stress is a fundamental determinant of vascular homeostasis, regulating vascular remodelling, cardiac development and atherogenesis, but the mechanisms of transduction are poorly understood. Previous work showed that the conversion of integrins to a high-affinity state mediates a subset of shear responses, inclu...

journal_title：Nature

authors： Tzima E,Irani-Tehrani M,Kiosses WB,Dejana E,Schultz DA,Engelhardt B,Cao G,DeLisser H,Schwartz MA

更新日期：2005-09-15 00:00:00

abstract：: ...

journal_title：Nature

authors： Gewin V

更新日期：2018-12-01 00:00:00

abstract：:Distinctive acute brain damage involving limbic and related brain regions develops in adult rats following sustained limbic seizures induced by systemic administration of kainic acid or dipiperidinoethane (DPE) or by intra-amygdaloid injection of kainic acid or folic acid. This seizure-brain damage (S-BD) syndrome is ...

journal_title：Nature

authors： Olney JW,de Gubareff T,Labruyere J

更新日期：1983-02-10 00:00:00

abstract：:A pathological hallmark of Alzheimer's disease is the deposition of amyloid fibrils in the brain. The principal component of amyloid fibrils is beta/A4 amyloid protein, which can be generated by the aberrant processing of a large membrane-bound glycoprotein, the beta/A4 amyloid protein precursor (APP)3. To test whethe...

journal_title：Nature

authors： Yoshikawa K,Aizawa T,Hayashi Y

更新日期：1992-09-03 00:00:00