Gene expression profiling predicts clinical outcome of breast cancer.

abstract：:The site of action of the antispastic drug baclofen has long been considered to reside in the spinal cord although supraspinal effects have also been reported. This beta-chlorophenyl derivative of the neurotransmitter gamma-aminobutyric acid (GABA) depresses both monosynaptic and polysynaptic transmission in the cord ...

journal_title：Nature

authors： Price GW,Wilkin GP,Turnbull MJ,Bowery NG

更新日期：1984-01-05 00:00:00

abstract：:Extremely intense and ultrafast X-ray pulses from free-electron lasers offer unique opportunities to study fundamental aspects of complex transient phenomena in materials. Ultrafast time-resolved methods usually require highly synchronized pulses to initiate a transition and then probe it after a precisely defined tim...

journal_title：Nature

authors： Chapman HN,Hau-Riege SP,Bogan MJ,Bajt S,Barty A,Boutet S,Marchesini S,Frank M,Woods BW,Benner WH,London RA,Rohner U,Szöke A,Spiller E,Möller T,Bostedt C,Shapiro DA,Kuhlmann M,Treusch R,Plönjes E,Burmeister F,Ber

更新日期：2007-08-09 00:00:00

abstract：:Marine records of sediment oxygen isotope compositions show that the Earth's climate has gone through a succession of glacial and interglacial periods during the past million years. But the interpretation of the oxygen isotope records is complicated because both isotope storage in ice sheets and deep-water temperature...

journal_title：Nature

authors： Bintanja R,van de Wal RS,Oerlemans J

更新日期：2005-09-01 00:00:00

abstract：:The single endogenous DBA/2J ectropic provirus segregated concordantly with the dilute (d) coat colour mutation on chromosome 9 in 53/53 DBA/2J-derived recombinant inbred mouse strains and all seven inbred and mutant strains tested that carry the d allele. Analysis of DNA from a spontaneous DBA/2J d revertant (d+2J) s...

journal_title：Nature

authors： Jenkins NA,Copeland NG,Taylor BA,Lee BK

更新日期：1981-10-01 00:00:00

abstract：:Stable associations of more than one species of symbiont within a single host cell or tissue are assumed to be rare in metazoans because competition for space and resources between symbionts can be detrimental to the host. In animals with multiple endosymbionts, such as mussels from deep-sea hydrothermal vents and ree...

journal_title：Nature

authors： Dubilier N,Mülders C,Ferdelman T,de Beer D,Pernthaler A,Klein M,Wagner M,Erséus C,Thiermann F,Krieger J,Giere O,Amann R

更新日期：2001-05-17 00:00:00

abstract：:Chemotaxis in Caenorhabditis elegans, like chemotaxis in bacteria, involves a random walk biased by the time derivative of attractant concentration, but how the derivative is computed is unknown. Laser ablations have shown that the strongest deficits in chemotaxis to salts are obtained when the ASE chemosensory neuron...

journal_title：Nature

authors： Suzuki H,Thiele TR,Faumont S,Ezcurra M,Lockery SR,Schafer WR

更新日期：2008-07-03 00:00:00

abstract：:Melanoma is a tumour of transformed melanocytes, which are originally derived from the embryonic neural crest. It is unknown to what extent the programs that regulate neural crest development interact with mutations in the BRAF oncogene, which is the most commonly mutated gene in human melanoma. We have used zebrafish...

journal_title：Nature

authors： White RM,Cech J,Ratanasirintrawoot S,Lin CY,Rahl PB,Burke CJ,Langdon E,Tomlinson ML,Mosher J,Kaufman C,Chen F,Long HK,Kramer M,Datta S,Neuberg D,Granter S,Young RA,Morrison S,Wheeler GN,Zon LI

更新日期：2011-03-24 00:00:00

abstract：:In addition to coordinating immune and inflammatory responses, NF-kappaB/Rel transcription factors control cell survival. Normally, NF-kappaB dimers are sequestered in the cytoplasm by binding to inhibitory IkappaB proteins, and can be activated rapidly by signals that induce the sequential phosphorylation and proteol...

journal_title：Nature

authors： De Smaele E,Zazzeroni F,Papa S,Nguyen DU,Jin R,Jones J,Cong R,Franzoso G

更新日期：2001-11-15 00:00:00

abstract：:Crystal structures of insulin have been determined in various distinct forms, the relevance of which to receptor recognition has long been the subject of speculation. Recently the crystal structure of an inactive insulin analogue has been determined and, surprisingly, found to have a conformation identical to native i...

journal_title：Nature

authors： Hua QX,Shoelson SE,Kochoyan M,Weiss MA

更新日期：1991-11-21 00:00:00

abstract：:Because their molecular signatures are often prominent in extracts of sediments, bacteria are thought to be important contributors to petroleum source beds. It has been shown recently, however, that abundances of biomarkers do not always reflect relative contributions to sedimentary organic carbon (Corg). The contrib...

journal_title：Nature

authors： Hartgers WA,Sinninghe Damste JS,Requejo AG,Allan J,Hayes JM,de Leeuw JW

更新日期：1994-05-19 00:00:00

abstract：:Natural visual scenes are cluttered with multiple objects whose individual features must somehow be selectively linked (or 'bound') if perception is to coincide with reality. Recent neurophysiological evidence supports a 'binding-by-synchrony' hypothesis: neurons excited by features of the same object fire synchronous...

journal_title：Nature

authors： Thiele A,Stoner G

更新日期：2003-01-23 00:00:00

abstract：:Galactose oxidase is an extracellular enzyme secreted by the fungus Dactylium dendroides. It is monomeric, with a relative molecular mass of 68,000, catalyses the stereospecific oxidation of a broad range of primary alcohol substrates and possesses a unique mononuclear copper site essential for catalysing a two-electr...

journal_title：Nature

authors： Ito N,Phillips SE,Stevens C,Ogel ZB,McPherson MJ,Keen JN,Yadav KD,Knowles PF

更新日期：1991-03-07 00:00:00

abstract：:Malignancy is a common and dreaded complication following organ transplantation. The high incidence of neoplasm and its aggressive progression, which are associated with immunosuppressive therapy, are thought to be due to the resulting impairment of the organ recipient's immune-surveillance system. Here we report a me...

journal_title：Nature

authors： Hojo M,Morimoto T,Maluccio M,Asano T,Morimoto K,Lagman M,Shimbo T,Suthanthiran M

更新日期：1999-02-11 00:00:00

abstract：:Although phytoalexins have long been inferred to be important in the defence of plants against fungal infection, there are few reports showing that they provide resistance to infection. Several plants, including grapevine, synthesize the stilbene-type phytoalexin resveratrol when attacked by pathogens. Stilbenes with ...

journal_title：Nature

authors： Hain R,Reif HJ,Krause E,Langebartels R,Kindl H,Vornam B,Wiese W,Schmelzer E,Schreier PH,Stöcker RH

更新日期：1993-01-14 00:00:00

abstract：:Membrane remodelling plays an important role in cellular tasks such as endocytosis, vesiculation and protein sorting, and in the biogenesis of organelles such as the endoplasmic reticulum or the Golgi apparatus. It is well established that the remodelling process is aided by specialized proteins that can sense as well...

journal_title：Nature

authors： Reynwar BJ,Illya G,Harmandaris VA,Müller MM,Kremer K,Deserno M

更新日期：2007-05-24 00:00:00

abstract：:The hypothesis that certain RNA molecules may be able to catalyse RNA replication is central to current theories of the early evolution of life. In support of this idea, we describe here an RNA that synthesizes RNA using the same reaction as that employed by protein enzymes that catalyse RNA polymerization. In the pre...

journal_title：Nature

authors： Ekland EH,Bartel DP

更新日期：1996-07-25 00:00:00

abstract：:The atmosphere and ionosphere of Venus have been studied in the past by spacecraft with remote sensing or in situ techniques. These early missions, however, have left us with questions about, for example, the atmospheric structure in the transition region from the upper troposphere to the lower mesosphere (50-90 km) a...

journal_title：Nature

authors： Pätzold M,Häusler B,Bird MK,Tellmann S,Mattei R,Asmar SW,Dehant V,Eidel W,Imamura T,Simpson RA,Tyler GL

更新日期：2007-11-29 00:00:00

abstract：:Although infection by HIV-1 has been implicated as the primary cause of AIDS and related disorders, cofactorial mechanisms may be involved in the pathogenesis of the disease. For example, several viruses commonly detected in AIDS patients and capable of transactivating the long terminal repeat of HIV-1, such as herpes...

journal_title：Nature

authors： Lusso P,Ensoli B,Markham PD,Ablashi DV,Salahuddin SZ,Tschachler E,Wong-Staal F,Gallo RC

更新日期：1989-01-26 00:00:00

abstract：:Secretory-protein translocation into the endoplasmic reticulum (ER) is thought to be catalysed by integral membrane proteins. Genetic selections uncovered three Saccharomyces cerevisiae genes (SEC61, SEC62 and SEC63), mutations in which block import of precursor proteins into the ER lumen in vivo and in vitro. The DNA...

journal_title：Nature

authors： Deshaies RJ,Sanders SL,Feldheim DA,Schekman R

更新日期：1991-02-28 00:00:00

abstract：:Genomes from all of the crucial bacterial pathogens of humans, plants and animals have now been sequenced, as have genomes from many of the important commensal, symbiotic and environmental microorganisms. Analysis of these sequences has revealed the forces that shape pathogen evolution and has brought to light unexpec...

journal_title：Nature

authors： Pallen MJ,Wren BW

更新日期：2007-10-18 00:00:00

abstract：:Visual stimuli can acquire positive or negative value through their association with rewards and punishments, a process called reinforcement learning. Although we now know a great deal about how the brain analyses visual information, we know little about how visual representations become linked with values. To study t...

journal_title：Nature

authors： Paton JJ,Belova MA,Morrison SE,Salzman CD

更新日期：2006-02-16 00:00:00

abstract：:Birds can perceive the reflectance of ultraviolet light by biological structures. Here we show that the skin of the mouth and body of starling nestlings substantially reflects light in the ultraviolet range and that young in which this reflectance is reduced will gain less mass than controls, despite low background le...

journal_title：Nature

authors： Jourdie V,Moureau B,Bennett AT,Heeb P

更新日期：2004-09-16 00:00:00

abstract：:Retrotransposons, which proliferate by reverse transcription of RNA intermediates, comprise a major portion of plant genomes. Plants often change the genome size and organization during evolution by rapid proliferation and deletion of long terminal repeat (LTR) retrotransposons. Precise transposon sequences throughout...

journal_title：Nature

authors： Tsukahara S,Kobayashi A,Kawabe A,Mathieu O,Miura A,Kakutani T

更新日期：2009-09-17 00:00:00

abstract：:Phylogenetic analysis of early tetrapod evolution has resulted in a consensus across diverse data sets in which the tetrapod stem group is a relatively homogenous collection of medium- to large-sized animals showing a progressive loss of 'fish' characters as they become increasingly terrestrial, whereas the crown grou...

journal_title：Nature

authors： Pardo JD,Szostakiwskyj M,Ahlberg PE,Anderson JS

更新日期：2017-06-29 00:00:00

abstract：:The development of immunologic interventions that can target the viral reservoir in HIV-1-infected individuals is a major goal of HIV-1 research. However, little evidence exists that the viral reservoir can be sufficiently targeted to improve virologic control following discontinuation of antiretroviral therapy. Here ...

journal_title：Nature

authors： Borducchi EN,Cabral C,Stephenson KE,Liu J,Abbink P,Ng'ang'a D,Nkolola JP,Brinkman AL,Peter L,Lee BC,Jimenez J,Jetton D,Mondesir J,Mojta S,Chandrashekar A,Molloy K,Alter G,Gerold JM,Hill AL,Lewis MG,Pau MG,Schuit

更新日期：2016-12-08 00:00:00

abstract：:Within the substantia nigra, the dendrites of dopaminergic neurons that project to the striatum appear to play an active and nonclassical role in the physiology of the neuron in that they release transmitter and protein, but little is known of the factors controlling release of substances from these dendrites. In this...

journal_title：Nature

authors： Nedergaard S,Bolam JP,Greenfield SA

更新日期：1988-05-12 00:00:00

abstract：:Diatoms dominate the biomass of phytoplankton in nutrient-rich conditions and form the basis of some of the world's most productive marine food webs. The diatom nuclear genome contains genes with bacterial and plastid origins as well as genes of the secondary endosymbiotic host (the exosymbiont), yet little is known a...

journal_title：Nature

authors： Allen AE,Dupont CL,Oborník M,Horák A,Nunes-Nesi A,McCrow JP,Zheng H,Johnson DA,Hu H,Fernie AR,Bowler C

更新日期：2011-05-12 00:00:00

abstract：:Ice flow along land-terminating margins of the Greenland Ice Sheet (GIS) varies considerably in response to fluctuating inputs of surface meltwater to the bed of the ice sheet. Such inputs lubricate the ice-bed interface, transiently speeding up the flow of ice. Greater melting results in faster ice motion during summ...

journal_title：Nature

authors： Tedstone AJ,Nienow PW,Gourmelen N,Dehecq A,Goldberg D,Hanna E

更新日期：2015-10-29 00:00:00

abstract：:More than 99 per cent of the roughly 58,000 living vertebrate species have jaws. This major clade, whose members are collectively known as gnathostomes ('jawed mouths'), made its earliest definitive appearance in the Silurian period, 444-416 million years (Myr) ago, with both the origin of the modern (crown-group) rad...

journal_title：Nature

authors： Anderson PS,Friedman M,Brazeau MD,Rayfield EJ

更新日期：2011-07-06 00:00:00

abstract：:The nucleus of mammalian cells displays a distinct spatial segregation of active euchromatic and inactive heterochromatic regions of the genome1,2. In conventional nuclei, microscopy shows that euchromatin is localized in the nuclear interior and heterochromatin at the nuclear periphery1,2. Genome-wide chromosome conf...

journal_title：Nature

authors： Falk M,Feodorova Y,Naumova N,Imakaev M,Lajoie BR,Leonhardt H,Joffe B,Dekker J,Fudenberg G,Solovei I,Mirny LA

更新日期：2019-06-01 00:00:00