Stability of hydrous melt at the base of the Earth's upper mantle.

abstract：:Double-walled carbon nanotubes are needed in a pure, highly crystalline form before features such as their electronic properties, thermal transport and mechanical behaviour can be investigated. Here we fabricate a paper-like material that consists of hexagonally packed bundles of clean, coaxial carbon nanotubes whose ...

journal_title：Nature

authors： Endo M,Muramatsu H,Hayashi T,Kim YA,Terrones M,Dresselhaus MS

更新日期：2005-02-03 00:00:00

abstract：:Much of our knowledge of galaxies comes from analysing the radiation emitted by their stars, which depends on the present number of each type of star in the galaxy. The present number depends on the stellar initial mass function (IMF), which describes the distribution of stellar masses when the population formed, and ...

journal_title：Nature

authors： Cappellari M,McDermid RM,Alatalo K,Blitz L,Bois M,Bournaud F,Bureau M,Crocker AF,Davies RL,Davis TA,de Zeeuw PT,Duc PA,Emsellem E,Khochfar S,Krajnović D,Kuntschner H,Lablanche PY,Morganti R,Naab T,Oosterloo T,Sarz

更新日期：2012-04-25 00:00:00

abstract：:Transcriptional repression by nuclear receptors has been correlated to binding of the putative co-repressor, N-CoR. A complex has been identified that contains N-CoR, the Mad presumptive co-repressor mSin3, and the histone deacetylase mRPD3, and which is required for both nuclear receptor- and Mad-dependent repression...

journal_title：Nature

authors： Heinzel T,Lavinsky RM,Mullen TM,Söderstrom M,Laherty CD,Torchia J,Yang WM,Brard G,Ngo SD,Davie JR,Seto E,Eisenman RN,Rose DW,Glass CK,Rosenfeld MG

更新日期：1997-05-01 00:00:00

abstract：:The 3-A structure of DNA-binding protein II, which exhibits histone-like properties in bacteria, has been determined. The molecule is dimeric and appears to bind to the phosphate backbone of DNA through two symmetry-related arms. A mechanism by which the protein induces DNA supercoiling is proposed. ...

journal_title：Nature

authors： Tanaka I,Appelt K,Dijk J,White SW,Wilson KS

更新日期：1984-08-02 00:00:00

abstract：:Rho is the essential RNA helicase that sets the borders between transcription units and adjusts transcriptional yield to translational needs in bacteria. Although Rho was the first termination factor to be discovered, the actual mechanism by which it reaches and disrupts the elongation complex (EC) is unknown. Here we...

journal_title：Nature

authors： Epshtein V,Dutta D,Wade J,Nudler E

更新日期：2010-01-14 00:00:00

abstract：:The ability to design proteins with high affinity and selectivity for any given small molecule is a rigorous test of our understanding of the physiochemical principles that govern molecular recognition. Attempts to rationally design ligand-binding proteins have met with little success, however, and the computational d...

journal_title：Nature

authors： Tinberg CE,Khare SD,Dou J,Doyle L,Nelson JW,Schena A,Jankowski W,Kalodimos CG,Johnsson K,Stoddard BL,Baker D

更新日期：2013-09-12 00:00:00

abstract：:The rapid development of the silk glands of Bombyx mori during the last larval instar shows two phases. During the first 4 days, in both the middle and posterior parts of the silk glands, the ribosomal machinery is assembled and the synthesis of housekeeping proteins starts. During the second phase (the last 4 days), ...

journal_title：Nature

authors： Hentzen D,Chevallier A,Garel JP

更新日期：1981-03-19 00:00:00

abstract：:Most neurons of the mammalian central nervous system (CNS) lose the ability to regenerate severed axons in vivo after a certain point in development. At least part of this loss in regenerative potential is intrinsic to neurons. Although embryonic retinal ganglion cells (RGCs) can grow axons into tectum of any age, mos...

journal_title：Nature

authors： Chen DF,Schneider GE,Martinou JC,Tonegawa S

更新日期：1997-01-30 00:00:00

abstract：:Males and females share many traits that have a common genetic basis; however, selection on these traits often differs between the sexes, leading to sexual conflict. Under such sexual antagonism, theory predicts the evolution of genetic architectures that resolve this sexual conflict. Yet, despite intense theoretical ...

journal_title：Nature

authors： Barson NJ,Aykanat T,Hindar K,Baranski M,Bolstad GH,Fiske P,Jacq C,Jensen AJ,Johnston SE,Karlsson S,Kent M,Moen T,Niemelä E,Nome T,Næsje TF,Orell P,Romakkaniemi A,Sægrov H,Urdal K,Erkinaro J,Lien S,Primmer CR

更新日期：2015-12-17 00:00:00

abstract：:Metastasis is the main cause of death in people with cancer. To colonize distant organs, circulating tumour cells must overcome many obstacles through mechanisms that we are only now starting to understand. These include infiltrating distant tissue, evading immune defences, adapting to supportive niches, surviving as ...

journal_title：Nature

authors： Massagué J,Obenauf AC

更新日期：2016-01-21 00:00:00

abstract：:Uridine at the first anticodon position (U34) of glutamate, lysine and glutamine transfer RNAs is universally modified by thiouridylase into 2-thiouridine (s2U34), which is crucial for precise translation by restricting codon-anticodon wobble during protein synthesis on the ribosome. However, it remains unclear how th...

journal_title：Nature

authors： Numata T,Ikeuchi Y,Fukai S,Suzuki T,Nureki O

更新日期：2006-07-27 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：:Alzheimer's disease is the world's most common dementing illness. Deposition of amyloid-β peptide drives cerebral neuroinflammation by activating microglia. Indeed, amyloid-β activation of the NLRP3 inflammasome in microglia is fundamental for interleukin-1β maturation and subsequent inflammatory events. However, it r...

journal_title：Nature

authors： Heneka MT,Kummer MP,Stutz A,Delekate A,Schwartz S,Vieira-Saecker A,Griep A,Axt D,Remus A,Tzeng TC,Gelpi E,Halle A,Korte M,Latz E,Golenbock DT

更新日期：2013-01-31 00:00:00

abstract：:Suppressor of cytokine signalling-2 (SOCS-2) is a member of the suppressor of cytokine signalling family, a group of related proteins implicated in the negative regulation of cytokine action through inhibition of the Janus kinase (JAK) signal transducers and activators of transcription (STAT) signal-transduction pathw...

journal_title：Nature

authors： Metcalf D,Greenhalgh CJ,Viney E,Willson TA,Starr R,Nicola NA,Hilton DJ,Alexander WS

更新日期：2000-06-29 00:00:00

abstract：:Topological insulators-materials that are insulating in the bulk but allow electrons to flow on their surface-are striking examples of materials in which topological invariants are manifested in robustness against perturbations such as defects and disorder1. Their most prominent feature is the emergence of edge states...

journal_title：Nature

authors： Klembt S,Harder TH,Egorov OA,Winkler K,Ge R,Bandres MA,Emmerling M,Worschech L,Liew TCH,Segev M,Schneider C,Höfling S

更新日期：2018-10-01 00:00:00

abstract：:Lignin is a complex polymer of phenylpropanoid subunits. It is an essential component of woody tissue, to which it imparts structural rigidity. Lignin is remarkably resistant to degradation by most microbes; nevertheless, a few species of white-rot fungi are able to catalyse its oxidation to CO2. Its biodegradation is...

journal_title：Nature

authors： Tien M,Tu CP

更新日期：1987-04-02 00:00:00

abstract：:Many natural products that contain basic nitrogen atoms--for example alkaloids like morphine and quinine-have the potential to treat a broad range of human diseases. However, the presence of a nitrogen atom in a target molecule can complicate its chemical synthesis because of the basicity of nitrogen atoms and their s...

journal_title：Nature

authors： Mercado-Marin EV,Garcia-Reynaga P,Romminger S,Pimenta EF,Romney DK,Lodewyk MW,Williams DE,Andersen RJ,Miller SJ,Tantillo DJ,Berlinck RGS,Sarpong R

更新日期：2014-05-15 00:00:00

abstract：:Mammalian cells proteolytically release (shed) the extracellular domains of many cell-surface proteins. Modification of the cell surface in this way can alter the cell's responsiveness to its environment and release potent soluble regulatory factors. The release of soluble tumour-necrosis factor-alpha (TNF-alpha) from...

journal_title：Nature

authors： Black RA,Rauch CT,Kozlosky CJ,Peschon JJ,Slack JL,Wolfson MF,Castner BJ,Stocking KL,Reddy P,Srinivasan S,Nelson N,Boiani N,Schooley KA,Gerhart M,Davis R,Fitzner JN,Johnson RS,Paxton RJ,March CJ,Cerretti DP

更新日期：1997-02-20 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：:The origin of mutations is central to understanding evolution and of key relevance to health. Variation occurs non-randomly across the genome, and mechanisms for this remain to be defined. Here we report that the 5' ends of Okazaki fragments have significantly increased levels of nucleotide substitution, indicating a ...

journal_title：Nature

authors： Reijns MAM,Kemp H,Ding J,de Procé SM,Jackson AP,Taylor MS

更新日期：2015-02-26 00:00:00

abstract：:The endoplasmic reticulum (ER) is the largest intracellular endomembrane system, enabling protein and lipid synthesis, ion homeostasis, quality control of newly synthesized proteins and organelle communication. Constant ER turnover and modulation is needed to meet different cellular requirements and autophagy has an i...

journal_title：Nature

authors： Khaminets A,Heinrich T,Mari M,Grumati P,Huebner AK,Akutsu M,Liebmann L,Stolz A,Nietzsche S,Koch N,Mauthe M,Katona I,Qualmann B,Weis J,Reggiori F,Kurth I,Hübner CA,Dikic I

更新日期：2015-06-18 00:00:00

abstract：:A membrane receptor protein for asialoglycoproteins induces voltage-dependent increases in ion conductance across a lipid bilayer, probably reflecting penetration of the protein into the bilayer towards an electrically positive pole. In the presence of specific ligand for the receptor, this penetration leads to a 'tra...

journal_title：Nature

authors： Blumenthal R,Klausner RD,Weinstein JN

更新日期：1980-11-27 00:00:00

abstract：:This corrects the article DOI: 10.1038/nature22794. ...

journal_title：Nature

authors： Shaffer SM,Dunagin MC,Torborg SR,Torre EA,Emert B,Krepler C,Beqiri M,Sproesser K,Brafford PA,Xiao M,Eggan E,Anastopoulos IN,Vargas-Garcia CA,Singh A,Nathanson KL,Herlyn M,Raj A

更新日期：2018-03-08 00:00:00

abstract：:From drug delivery to chemical and biological catalysis and cosmetics, the need for efficient fabrication pathways for particles over a wide range of sizes, from a variety of materials, and in many different structures has been well established. Here we harness the inherent scalability of fibre production and an in-fi...

journal_title：Nature

authors： Kaufman JJ,Tao G,Shabahang S,Banaei EH,Deng DS,Liang X,Johnson SG,Fink Y,Abouraddy AF

更新日期：2012-07-26 00:00:00

abstract：:Single-stranded RNA viruses encompass broad classes of infectious agents and cause the common cold, cancer, AIDS and other serious health threats. Viral replication is regulated at many levels, including the use of conserved genomic RNA structures. Most potential regulatory elements in viral RNA genomes are uncharacte...

journal_title：Nature

authors： Watts JM,Dang KK,Gorelick RJ,Leonard CW,Bess JW Jr,Swanstrom R,Burch CL,Weeks KM

更新日期：2009-08-06 00:00:00

abstract：:The extensive literature on the origin of the ratites focuses mainly on three questions: are the ratites mono- or polyphyletic, did they evolve from flying ancestors, and are they primitive or advanced? Opinion tends to accept a common descent from flying ancestors for the large ratites (for a summary of ideas see ref...

journal_title：Nature

authors： de Boer LE

更新日期：1980-09-04 00:00:00

abstract：:Schistosoma japonicum is a parasitic flatworm that causes human schistosomiasis, which is a significant cause of morbidity in China and the Philippines. Here we present a draft genomic sequence for the worm. The genome provides a global insight into the molecular architecture and host interaction of this complex metaz...

journal_title：Nature

authors： Schistosoma japonicum Genome Sequencing and Functional Analysis Consortium.

更新日期：2009-07-16 00:00:00

abstract：:Capacitors are a mainstay of electronic integrated circuits and devices, where they perform essential functions such as storing electrical charge, and blocking direct current while allowing alternating currents to propagate. Because they are often the largest components in circuits, extensive efforts are directed at r...

journal_title：Nature

authors： Stengel M,Spaldin NA

更新日期：2006-10-12 00:00:00

abstract：: ...

journal_title：Nature

authors： Zunger A

更新日期：2019-02-01 00:00:00

abstract：:Sleep is one of the few major whole-organ phenomena for which no function and no underlying mechanism have been conclusively demonstrated. Sleep could result from global changes in the brain during wakefulness or it could be regulated by specific loci that recruit the rest of the brain into the electrical and metaboli...

journal_title：Nature

authors： Joiner WJ,Crocker A,White BH,Sehgal A

更新日期：2006-06-08 00:00:00