Half-metallic graphene nanoribbons.

abstract：:The verification of nuclear warheads for arms control involves a paradox: international inspectors will have to gain high confidence in the authenticity of submitted items while learning nothing about them. Proposed inspection systems featuring 'information barriers', designed to hide measurements stored in electronic...

journal_title：Nature

authors： Glaser A,Barak B,Goldston RJ

更新日期：2014-06-26 00:00:00

abstract：:Understanding crystal growth is essential for controlling the crystallization used in industrial separation and purification processes. Because solids interact through their surfaces, crystal shape can influence both chemical and physical properties. The thermodynamic morphology can readily be predicted, but most part...

journal_title：Nature

authors： Piana S,Reyhani M,Gale JD

更新日期：2005-11-03 00:00:00

abstract：:The immunophilins cyclophilin and FK506 binding protein (FKBP) are small, predominantly soluble proteins that bind the immunosuppressant drugs cyclosporin A and FK506, respectively, with high affinity, and which seem to mediate their pharmacological actions. The Ca(2+)-dependent protein phosphatase, calcineurin, binds...

journal_title：Nature

authors： Steiner JP,Dawson TM,Fotuhi M,Glatt CE,Snowman AM,Cohen N,Snyder SH

更新日期：1992-08-13 00:00:00

abstract：:Fusion of biological membranes is mediated by specific lipid-interacting proteins that induce the formation and expansion of an initial fusion pore. Here we report the crystal structure of the ectodomain of the Semliki Forest virus fusion glycoprotein E1 in its low-pH-induced trimeric form. E1 adopts a folded-back con...

journal_title：Nature

authors： Gibbons DL,Vaney MC,Roussel A,Vigouroux A,Reilly B,Lepault J,Kielian M,Rey FA

更新日期：2004-01-22 00:00:00

abstract：:In Fig. 6a of this Article, the two dots corresponding to Cidea and S100b were erroneously moved to the top left of the volcano plot; this figure has been corrected online.An amendment to this paper has been published and can be accessed via a link at the top of the paper. ...

journal_title：Nature

authors： Zeng X,Ye M,Resch JM,Jedrychowski MP,Hu B,Lowell BB,Ginty DD,Spiegelman BM

更新日期：2019-06-01 00:00:00

abstract：:Accurate chromosome segregation requires timely dissolution of chromosome cohesion after chromosomes are properly attached to the mitotic spindle. Separase is absolutely essential for cohesion dissolution in organisms from yeast to man. It cleaves the kleisin subunit of cohesin and opens the cohesin ring to allow chro...

journal_title：Nature

authors： Lin Z,Luo X,Yu H

更新日期：2016-04-07 00:00:00

abstract：:The biosynthesis of several protein cofactors is subject to feedback regulation by riboswitches. Flavin mononucleotide (FMN)-specific riboswitches, also known as RFN elements, direct expression of bacterial genes involved in the biosynthesis and transport of riboflavin (vitamin B(2)) and related compounds. Here we pre...

journal_title：Nature

authors： Serganov A,Huang L,Patel DJ

更新日期：2009-03-12 00:00:00

abstract：:Cyclin-dependent kinase 5 (Cdk5) and its neuron-specific regulator p35 are essential for neuronal migration and for the laminar configuration of the cerebral cortex. In addition, p35/Cdk5 kinase concentrates at the leading edges of axonal growth cones and regulates neurite outgrowth in cortical neurons in culture. The...

journal_title：Nature

authors： Nikolic M,Chou MM,Lu W,Mayer BJ,Tsai LH

更新日期：1998-09-10 00:00:00

abstract：:The ability of mass spectrometry to generate intact biomolecular ions efficiently in the gas phase has led to its widespread application in metabolomics, proteomics, biological imaging, biomarker discovery and clinical assays (namely neonatal screens). Matrix-assisted laser desorption/ionization (MALDI) and electrospr...

journal_title：Nature

authors： Northen TR,Yanes O,Northen MT,Marrinucci D,Uritboonthai W,Apon J,Golledge SL,Nordström A,Siuzdak G

更新日期：2007-10-25 00:00:00

abstract：:ATP is the dominant energy source in animals for mechanical and electrical work (for example, muscle contraction or neuronal firing). For chemical work, there is an equally important role for NADPH, which powers redox defence and reductive biosynthesis. The most direct route to produce NADPH from glucose is the oxidat...

journal_title：Nature

authors： Fan J,Ye J,Kamphorst JJ,Shlomi T,Thompson CB,Rabinowitz JD

更新日期：2014-06-12 00:00:00

abstract：:It has been suggested that the initiation step in mouse skin carcinogenesis involves an alteration in epidermal-differentiation, as mouse basal keratinocytes exposed to initiators resist the arrest of cell growth that is normally associated with the induction of terminal differentiation by calcium ions. The growth of ...

journal_title：Nature

authors： Yuspa SH,Kilkenny AE,Stanley J,Lichti U

更新日期：1985-04-04 00:00:00

abstract：:Monoclonal antibodies can now be genetically engineered and endowed with new properties. In the future, gene technology could enable antigen-binding fragments to be made by exploiting repertoires of variable domain genes derived from immunized animals and expressed in bacteria. How readily can this approach be extende...

journal_title：Nature

authors： Winter G,Milstein C

更新日期：1991-01-24 00:00:00

abstract：:Endocytosis has long been thought of as simply a way for cells to internalize nutrients and membrane-associated molecules. But an explosive growth in knowledge has given a new dimension to our understanding of this process. It now seems that endocytosis is a master organizer of signalling circuits, with one of its mai...

journal_title：Nature

authors： Scita G,Di Fiore PP

更新日期：2010-01-28 00:00:00

abstract：:The radio sky is relatively unexplored for transient signals, although the potential of radio-transient searches is high. This was demonstrated recently by the discovery of a previously unknown type of source, varying on timescales of minutes to hours. Here we report a search for radio sources that vary on much shorte...

journal_title：Nature

authors： McLaughlin MA,Lyne AG,Lorimer DR,Kramer M,Faulkner AJ,Manchester RN,Cordes JM,Camilo F,Possenti A,Stairs IH,Hobbs G,D'Amico N,Burgay M,O'Brien JT

更新日期：2006-02-16 00:00:00

abstract：:Helium is used as a critical tracer throughout the Earth sciences, where its relatively simple isotopic systematics is used to trace degassing from the mantle, to date groundwater and to time the rise of continents. The hydrothermal system at Yellowstone National Park is famous for its high helium-3/helium-4 isotope r...

journal_title：Nature

authors： Lowenstern JB,Evans WC,Bergfeld D,Hunt AG

更新日期：2014-02-20 00:00:00

abstract：:Molecular-scale manipulation of electronic and ionic charge accumulation in materials is the backbone of electrochemical energy storage1-4. Layered van der Waals (vdW) crystals are a diverse family of materials into which mobile ions can electrochemically intercalate into the interlamellar gaps of the host atomic latt...

journal_title：Nature

authors： Bediako DK,Rezaee M,Yoo H,Larson DT,Zhao SYF,Taniguchi T,Watanabe K,Brower-Thomas TL,Kaxiras E,Kim P

更新日期：2018-06-01 00:00:00

abstract：:Ribosomes are translational machineries that catalyse protein synthesis. Ribosome structures from various species are known at the atomic level, but obtaining the structure of the human ribosome has remained a challenge; efforts to address this would be highly relevant with regard to human diseases. Here we report the...

journal_title：Nature

authors： Khatter H,Myasnikov AG,Natchiar SK,Klaholz BP

更新日期：2015-04-30 00:00:00

abstract：:A hemispheric dichotomy on Mars is marked by the sharp contrast between the sparsely cratered northern lowland plains and the heavily cratered southern highlands. Mechanisms proposed to remove ancient crust or form younger lowland crust include one or more giant impacts, subcrustal transport by mantle convection, the ...

journal_title：Nature

authors： Watters TR,Leuschen CJ,Plaut JJ,Picardi G,Safaeinili A,Clifford SM,Farrell WM,Ivanov AB,Phillips RJ,Stofan ER

更新日期：2006-12-14 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：:Interstellar dust plays a crucial role in the evolution of the Universe by assisting the formation of molecules, by triggering the formation of the first low-mass stars, and by absorbing stellar ultraviolet-optical light and subsequently re-emitting it at infrared/millimetre wavelengths. Dust is thought to be produced...

journal_title：Nature

authors： Maiolino R,Schneider R,Oliva E,Bianchi S,Ferrara A,Mannucci F,Pedani M,Sogorb MR

更新日期：2004-09-30 00:00:00

abstract：:Haemophilia B (Christmas disease) is an inherited, recessive, sex-linked, haemorrhagic condition caused by a defect in the intrinsic clotting factor IX. This disease occurs in males at a frequency of approximately 1 in 30,000. Patients differ in the severity of their clinical symptoms, and variation in the clotting ac...

journal_title：Nature

authors： Rees DJ,Rizza CR,Brownlee GG

更新日期：1985-08-15 00:00:00

abstract：:Angiotensin II is an important effector molecule controlling blood pressure and volume in the cardiovascular system. Its importance is manifested by the efficacy of angiotensin-converting enzyme inhibitors in the treatment of hypertension and congestive heart failure. Angiotensin II interacts with two pharmacologicall...

journal_title：Nature

authors： Murphy TJ,Alexander RW,Griendling KK,Runge MS,Bernstein KE

更新日期：1991-05-16 00:00:00

abstract：:Organic photovoltaic cells are now approaching commercially viable efficiencies, particularly for applications that make use of their unique potential for flexibility and semitransparency1-3. However, their reliability remains a major concern, as even the most stable devices reported so far degrade within only a few y...

journal_title：Nature

authors： Burlingame Q,Huang X,Liu X,Jeong C,Coburn C,Forrest SR

更新日期：2019-09-01 00:00:00

abstract：:Cytochrome c oxidase is a member of the haem copper oxidase superfamily (HCO). HCOs function as the terminal enzymes in the respiratory chain of mitochondria and aerobic prokaryotes, coupling molecular oxygen reduction to transmembrane proton pumping. Integral to the enzyme's function is the transfer of electrons from...

journal_title：Nature

authors： Lyons JA,Aragão D,Slattery O,Pisliakov AV,Soulimane T,Caffrey M

更新日期：2012-07-26 00:00:00

abstract：:Climate change is predicted to increase both drought frequency and duration, and when coupled with substantial warming, will establish a new hydroclimatological model for many regions. Large-scale, warm droughts have recently occurred in North America, Africa, Europe, Amazonia and Australia, resulting in major effects...

journal_title：Nature

authors： Ponce Campos GE,Moran MS,Huete A,Zhang Y,Bresloff C,Huxman TE,Eamus D,Bosch DD,Buda AR,Gunter SA,Scalley TH,Kitchen SG,McClaran MP,McNab WH,Montoya DS,Morgan JA,Peters DP,Sadler EJ,Seyfried MS,Starks PJ

更新日期：2013-02-21 00:00:00

abstract：:The biological importance of DNA methylation for gene expression in eukaryotes is becoming increasingly evident, and a direct role of methylation in gene expression has been suggested by an analysis of the infectivity of integrated retroviral genomes in a transfection assay. These studies, however, did not address whe...

journal_title：Nature

authors： Simon D,Stuhlmann H,Jähner D,Wagner H,Werner E,Jaenisch R

更新日期：1983-07-21 00:00:00

abstract：:Fault strength is a fundamental property of seismogenic zones, and its temporal changes can increase or decrease the likelihood of failure and the ultimate triggering of seismic events. Although changes in fault strength have been suggested to explain various phenomena, such as the remote triggering of seismicity, the...

journal_title：Nature

authors： Taira T,Silver PG,Niu F,Nadeau RM

更新日期：2009-10-01 00:00:00

abstract：:Hypermethylation is associated with the silencing of tumour susceptibility genes in several forms of cancer; however, the mechanisms responsible for this aberrant methylation are poorly understood. The prototypic DNA methyltransferase, DNMT1, has been widely assumed to be responsible for most of the methylation of the...

journal_title：Nature

authors： Rhee I,Jair KW,Yen RW,Lengauer C,Herman JG,Kinzler KW,Vogelstein B,Baylin SB,Schuebel KE

更新日期：2000-04-27 00:00:00

abstract：:The gut of healthy human neonates is usually devoid of viruses at birth, but quickly becomes colonized, which-in some cases-leads to gastrointestinal disorders1-4. Here we show that the assembly of the viral community in neonates takes place in distinct steps. Fluorescent staining of virus-like particles purified from...

journal_title：Nature

authors： Liang G,Zhao C,Zhang H,Mattei L,Sherrill-Mix S,Bittinger K,Kessler LR,Wu GD,Baldassano RN,DeRusso P,Ford E,Elovitz MA,Kelly MS,Patel MZ,Mazhani T,Gerber JS,Kelly A,Zemel BS,Bushman FD

更新日期：2020-05-01 00:00:00

abstract：:SAMHD1, an analogue of the murine interferon (IFN)-γ-induced gene Mg11 (ref. 1), has recently been identified as a human immunodeficiency virus-1 (HIV-1) restriction factor that blocks early-stage virus replication in dendritic and other myeloid cells and is the target of the lentiviral protein Vpx, which can relieve ...

journal_title：Nature

authors： Goldstone DC,Ennis-Adeniran V,Hedden JJ,Groom HC,Rice GI,Christodoulou E,Walker PA,Kelly G,Haire LF,Yap MW,de Carvalho LP,Stoye JP,Crow YJ,Taylor IA,Webb M

更新日期：2011-11-06 00:00:00