MicroRNAs expressed by herpes simplex virus 1 during latent infection regulate viral mRNAs.

abstract：:The uranyl ion (UO22+; U(VI) oxidation state) is the most common form of uranium found in terrestrial and aquatic environments and is a central component in nuclear fuel processing and waste remediation efforts. Uranyl capture from either seawater or nuclear waste has been well studied and typically relies on extremel...

journal_title：Nature

authors： Keener M,Hunt C,Carroll TG,Kampel V,Dobrovetsky R,Hayton TW,Ménard G

更新日期：2020-01-01 00:00:00

abstract：:Optical structures with periodic variations of the dielectric constant in one or more directions (photonic crystals) have been employed extensively for studying optical diffraction phenomena. Practical interest in such structures arises from the possibilities they offer for tailoring photon modes, and thereby the char...

journal_title：Nature

authors： Pier H,Kapon E,Moser M

更新日期：2000-10-19 00:00:00

abstract：:Changes in redox status are a conspicuous feature of immune responses in a variety of eukaryotes, but the associated signalling mechanisms are not well understood. In plants, attempted microbial infection triggers the rapid synthesis of nitric oxide and a parallel accumulation of reactive oxygen intermediates, the lat...

journal_title：Nature

authors： Yun BW,Feechan A,Yin M,Saidi NB,Le Bihan T,Yu M,Moore JW,Kang JG,Kwon E,Spoel SH,Pallas JA,Loake GJ

更新日期：2011-10-13 00:00:00

abstract：:Hydrothermal vents are ephemeral because of frequent volcanic and tectonic activities associated with crust formation. Although the larvae of hydrothermal vent fauna can rapidly colonize new vent sites separated by tens to hundreds of kilometres, the mechanisms by which these larvae disperse and recruit are not unders...

journal_title：Nature

authors： Marsh AG,Mullineaux LS,Young CM,Manahan DT

更新日期：2001-05-03 00:00:00

abstract：:Efficient long-distance quantum teleportation is crucial for quantum communication and quantum networking schemes. Here we describe the high-fidelity teleportation of photons over a distance of 600 metres across the River Danube in Vienna, with the optimal efficiency that can be achieved using linear optics. Our resul...

journal_title：Nature

authors： Ursin R,Jennewein T,Aspelmeyer M,Kaltenbaek R,Lindenthal M,Walther P,Zeilinger A

更新日期：2004-08-19 00:00:00

abstract：:A product encoded at the claret locus in Drosophila is needed for normal chromosome segregation in meiosis in females and in early mitotic divisions of the embryo. The predicted amino-acid sequence of the segregation protein was shown recently to be strikingly similar to Drosophila kinesin heavy chain. We have express...

journal_title：Nature

authors： Walker RA,Salmon ED,Endow SA

更新日期：1990-10-25 00:00:00

abstract：:The efficiency of generating electricity from heat using concentrated solar power plants (which use mirrors or lenses to concentrate sunlight in order to drive heat engines, usually involving turbines) may be appreciably increased by operating with higher turbine inlet temperatures, but this would require improved hea...

journal_title：Nature

authors： Caccia M,Tabandeh-Khorshid M,Itskos G,Strayer AR,Caldwell AS,Pidaparti S,Singnisai S,Rohskopf AD,Schroeder AM,Jarrahbashi D,Kang T,Sahoo S,Kadasala NR,Marquez-Rossy A,Anderson MH,Lara-Curzio E,Ranjan D,Henry A,Sandhag

更新日期：2018-10-01 00:00:00

abstract：:The stable isotope ratios of atmospheric CO(2) ((18)O/(16)O and (13)C/(12)C) have been monitored since 1977 to improve our understanding of the global carbon cycle, because biosphere-atmosphere exchange fluxes affect the different atomic masses in a measurable way. Interpreting the (18)O/(16)O variability has proved d...

journal_title：Nature

authors： Welp LR,Keeling RF,Meijer HA,Bollenbacher AF,Piper SC,Yoshimura K,Francey RJ,Allison CE,Wahlen M

更新日期：2011-09-28 00:00:00

abstract：:An observer moving forwards through the environment experiences a radial pattern of image motion on each retina. Such patterns of optic flow are a potential source of information about the observer's rate of progress, direction of heading and time to reach objects that lie ahead. As the viewing distance changes there ...

journal_title：Nature

authors： Busettini C,Masson GS,Miles FA

更新日期：1997-12-04 00:00:00

abstract：: ...

journal_title：Nature

authors：

更新日期：2018-11-01 00:00:00

abstract：:How environmental cues regulate adult stem cell and cancer cell activity through surface receptors is poorly understood. Angiopoietin-like proteins (ANGPTLs), a family of seven secreted glycoproteins, are known to support the activity of haematopoietic stem cells (HSCs) in vitro and in vivo. ANGPTLs also have importan...

journal_title：Nature

authors： Zheng J,Umikawa M,Cui C,Li J,Chen X,Zhang C,Huynh H,Kang X,Silvany R,Wan X,Ye J,Cantó AP,Chen SH,Wang HY,Ward ES,Zhang CC

更新日期：2012-05-30 00:00:00

abstract：:Soft machines are a promising design paradigm for human-centric devices1,2 and systems required to interact gently with their environment3,4. To enable soft machines to respond intelligently to their surroundings, compliant sensory feedback mechanisms are needed. Specifically, soft alternatives to strain gauges-with h...

journal_title：Nature

authors： Araromi OA,Graule MA,Dorsey KL,Castellanos S,Foster JR,Hsu WH,Passy AE,Vlassak JJ,Weaver JC,Walsh CJ,Wood RJ

更新日期：2020-11-01 00:00:00

abstract：:Human T-cell leukaemia virus (HTLV), first isolated in the United States from a patient with cutaneous T-cell lymphoma, is a unique horizontally transmitted retrovirus which is highly associated with certain adult T-cell malignancies. Also, HTLV can be transmitted in vitro to cord blood T-lymphocytes. In the accompany...

journal_title：Nature

authors： Clarke MF,Gelmann EP,Reitz MS Jr

更新日期：1983-09-01 00:00:00

abstract：:Endogenous retroviruses (ERVs) are abundant and heterogenous groups of integrated retroviral sequences that affect genome regulation and cell physiology throughout their RNA-centred life cycle1. Failure to repress ERVs is associated with cancer, infertility, senescence and neurodegenerative diseases2,3. Here, using an...

journal_title：Nature

authors： Chelmicki T,Roger E,Teissandier A,Dura M,Bonneville L,Rucli S,Dossin F,Fouassier C,Lameiras S,Bourc'his D

更新日期：2021-01-13 00:00:00

abstract：:The inner ear is capable of highly selective frequency discrimination. This is achieved not only by the travelling wave of the basilar membrane in the cochlear partition, but also by the active participation of nonlinear and vulnerable elements that enhance frequency selectivity. It has been shown that isolated mammal...

journal_title：Nature

authors： Brundin L,Flock A,Canlon B

更新日期：1989-12-14 00:00:00

abstract：:A conserved heterotrimeric membrane protein complex, the Sec61 or SecY complex, forms a protein-conducting channel, allowing polypeptides to be transferred across or integrated into membranes. We report the crystal structure of the complex from Methanococcus jannaschii at a resolution of 3.2 A. The structure suggests ...

journal_title：Nature

authors： Van den Berg B,Clemons WM Jr,Collinson I,Modis Y,Hartmann E,Harrison SC,Rapoport TA

更新日期：2004-01-01 00:00:00

abstract：:Macrophages and dendritic cells have key roles in viral infections, providing virus reservoirs that frequently resist antiviral therapies and linking innate virus detection to antiviral adaptive immune responses. Human immunodeficiency virus 1 (HIV-1) fails to transduce dendritic cells and has a reduced ability to tra...

journal_title：Nature

authors： Hrecka K,Hao C,Gierszewska M,Swanson SK,Kesik-Brodacka M,Srivastava S,Florens L,Washburn MP,Skowronski J

更新日期：2011-06-29 00:00:00

abstract：:T-cell factor (TCF), a high-mobility-group domain protein, is the transcription factor activated by Wnt/Wingless signalling. When signalling occurs, TCF binds to its coactivator, beta-catenin/Armadillo, and stimulates the transcription of the target genes of Wnt/Wingless by binding to TCF-responsive enhancers. Inappro...

journal_title：Nature

authors： Waltzer L,Bienz M

更新日期：1998-10-01 00:00:00

abstract：:Skeletal muscles consist of motor units which may differ considerably in contractile properties and types of usage. Some units participate mainly in relatively rare, quick movements and contract rapidly and are easily fatigued (type FF); others contribute to the maintenance of posture and hence contract slowly and are...

journal_title：Nature

authors： Hennig R,Lømo T

更新日期：1985-03-14 00:00:00

abstract：:Ice sheets are currently ignored in global methane budgets1,2. Although ice sheets have been proposed to contain large reserves of methane that may contribute to a rise in atmospheric methane concentration if released during periods of rapid ice retreat3,4, no data exist on the current methane footprint of ice sheets....

journal_title：Nature

authors： Lamarche-Gagnon G,Wadham JL,Sherwood Lollar B,Arndt S,Fietzek P,Beaton AD,Tedstone AJ,Telling J,Bagshaw EA,Hawkings JR,Kohler TJ,Zarsky JD,Mowlem MC,Anesio AM,Stibal M

更新日期：2019-01-01 00:00:00

abstract：:A long-standing goal of artificial intelligence is an algorithm that learns, tabula rasa, superhuman proficiency in challenging domains. Recently, AlphaGo became the first program to defeat a world champion in the game of Go. The tree search in AlphaGo evaluated positions and selected moves using deep neural networks....

journal_title：Nature

authors： Silver D,Schrittwieser J,Simonyan K,Antonoglou I,Huang A,Guez A,Hubert T,Baker L,Lai M,Bolton A,Chen Y,Lillicrap T,Hui F,Sifre L,van den Driessche G,Graepel T,Hassabis D

更新日期：2017-10-18 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：:Photosynthetic dinoflagellates are important aquatic primary producers and notorious causes of toxic 'red tides'. Typical dinoflagellate chloroplasts differ from all other plastids in having a combination of three envelope membranes and peridinin-chlorophyll a/c light-harvesting pigments. Despite evidence of a dinofla...

journal_title：Nature

authors： Zhang Z,Green BR,Cavalier-Smith T

更新日期：1999-07-08 00:00:00

abstract：:Networks have become a key approach to understanding systems of interacting objects, unifying the study of diverse phenomena including biological organisms and human society. One crucial step when studying the structure and dynamics of networks is to identify communities: groups of related nodes that correspond to fun...

journal_title：Nature

authors： Ahn YY,Bagrow JP,Lehmann S

更新日期：2010-08-05 00:00:00

abstract：:Indirect-benefit models of sexual selection assert that females gain heritable offspring advantages through a mating bias for males of superior genetic quality. This has generally been tested by associating a simple morphological quality indicator (for example, bird tail length) with offspring viability. However, sele...

journal_title：Nature

authors： Fedorka KM,Mousseau TA

更新日期：2004-05-06 00:00:00

abstract：:The microtubule cytoskeleton is essential to cell morphogenesis. Growing microtubule plus ends have emerged as dynamic regulatory sites in which specialized proteins, called plus-end-binding proteins (+TIPs), bind and regulate the proper functioning of microtubules. However, the molecular mechanism of plus-end associa...

journal_title：Nature

authors： Bieling P,Laan L,Schek H,Munteanu EL,Sandblad L,Dogterom M,Brunner D,Surrey T

更新日期：2007-12-13 00:00:00

abstract：:Aquaporin (AQP) water-channel proteins are freely permeated by water but not by ions or charged solutes. Although mammalian aquaporins were believed to be located in plasma membranes, rat AQP6 is restricted to intracellular vesicles in renal epithelia. Here we show that AQP6 is functionally distinct from other known a...

journal_title：Nature

authors： Yasui M,Hazama A,Kwon TH,Nielsen S,Guggino WB,Agre P

更新日期：1999-11-11 00:00:00

abstract：:The Haldane model on a honeycomb lattice is a paradigmatic example of a Hamiltonian featuring topologically distinct phases of matter. It describes a mechanism through which a quantum Hall effect can appear as an intrinsic property of a band structure, rather than being caused by an external magnetic field. Although p...

journal_title：Nature

authors： Jotzu G,Messer M,Desbuquois R,Lebrat M,Uehlinger T,Greif D,Esslinger T

更新日期：2014-11-13 00:00:00

abstract：:HIV-1 immunotherapy with a combination of first generation monoclonal antibodies was largely ineffective in pre-clinical and clinical settings and was therefore abandoned. However, recently developed single-cell-based antibody cloning methods have uncovered a new generation of far more potent broadly neutralizing anti...

journal_title：Nature

authors： Caskey M,Klein F,Lorenzi JC,Seaman MS,West AP Jr,Buckley N,Kremer G,Nogueira L,Braunschweig M,Scheid JF,Horwitz JA,Shimeliovich I,Ben-Avraham S,Witmer-Pack M,Platten M,Lehmann C,Burke LA,Hawthorne T,Gorelick RJ,Walk

更新日期：2015-06-25 00:00:00

abstract：:Globular star clusters are compact and massive stellar systems old enough to have witnessed the entire history of our Galaxy, the Milky Way. Although recent results suggest that their formation may have been more complex than previously thought, they still are the best approximation to a stellar population formed over...

journal_title：Nature

authors： Ferraro FR,Dalessandro E,Mucciarelli A,Beccari G,Rich RM,Origlia L,Lanzoni B,Rood RT,Valenti E,Bellazzini M,Ransom SM,Cocozza G

更新日期：2009-11-26 00:00:00