The confinement of Neptune's ring arcs by the moon Galatea.

abstract：:Plants encounter a myriad of microorganisms, particularly at the root-soil interface, that can invade with detrimental or beneficial outcomes. Prevalent beneficial associations between plants and microorganisms include those that promote plant growth by facilitating the acquisition of limiting nutrients such as nitrog...

journal_title：Nature

authors： Zipfel C,Oldroyd GE

更新日期：2017-03-15 00:00:00

abstract：:Cells subjected to a heat shock, or a variety of other stresses increase the synthesis of a set of proteins, known as heat shock proteins. This response is apparently universal, occurring in the entire range from bacterial to mammalian cells. In Escherichia coli heat shock protein synthesis transiently increases follo...

journal_title：Nature

authors： Straus DB,Walter WA,Gross CA

更新日期：1987-09-24 00:00:00

abstract：:Despite the continued increase in atmospheric greenhouse gas concentrations, the annual-mean global temperature has not risen in the twenty-first century, challenging the prevailing view that anthropogenic forcing causes climate warming. Various mechanisms have been proposed for this hiatus in global warming, but thei...

journal_title：Nature

authors： Kosaka Y,Xie SP

更新日期：2013-09-19 00:00:00

abstract：:The TE1 family of transposable elements (TEs) of Drosophila consists of unusually large transposons, cytologically visible in larval polytene chromosomes as one or more bands. They are composite elements, as their termini consist of foldback (FB) sequences which are themselves transposable. The location of FB elements...

journal_title：Nature

authors： Chia W,McGill S,Karp R,Gubb D,Ashburner M

更新日期：1985-07-04 00:00:00

abstract：:Visual transduction in vertebrate photoreceptors is thought to involve a diffusible internal transmitter which links photon absorption in disk membranes to the conductance decrease in the plasma membrane of the outer segment. The desensitisation of the photoresponse which occurs during and after illumination may also ...

journal_title：Nature

authors： McNaughton PA,Yau KW,Lamb TD

更新日期：1980-01-03 00:00:00

abstract：:Diatremes are carrot-shaped bodies forming the upper parts of very deep magmatic intrusions of kimberlite rock. These unusual, enigmatic and complex features are famous as the source of diamonds. Here we present a new model of kimberlite ascent and eruption, emphasizing the extremely unsteady nature of this process to...

journal_title：Nature

authors： Wilson L,Head Iii JW 3rd

更新日期：2007-05-03 00:00:00

abstract：:The ability to generate patient-specific human induced pluripotent stem cells (iPSCs) offers a new paradigm for modelling human disease and for individualizing drug testing. Congenital long QT syndrome (LQTS) is a familial arrhythmogenic syndrome characterized by abnormal ion channel function and sudden cardiac death....

journal_title：Nature

authors： Itzhaki I,Maizels L,Huber I,Zwi-Dantsis L,Caspi O,Winterstern A,Feldman O,Gepstein A,Arbel G,Hammerman H,Boulos M,Gepstein L

更新日期：2011-03-10 00:00:00

abstract：:Haematopoiesis is an essential process that evolved in multicellular animals. At the heart of this process are haematopoietic stem cells (HSCs), which are multipotent and self-renewing, and generate the entire repertoire of blood and immune cells throughout an animal's life1. Although there have been comprehensive stu...

journal_title：Nature

authors： Rosental B,Kowarsky M,Seita J,Corey DM,Ishizuka KJ,Palmeri KJ,Chen SY,Sinha R,Okamoto J,Mantalas G,Manni L,Raveh T,Clarke DN,Tsai JM,Newman AM,Neff NF,Nolan GP,Quake SR,Weissman IL,Voskoboynik A

更新日期：2018-12-01 00:00:00

abstract：:Treatments that target immune checkpoints, such as the one mediated by programmed cell death protein 1 (PD-1) and its ligand PD-L1, have been approved for treating human cancers with durable clinical benefit. However, many patients with cancer fail to respond to compounds that target the PD-1 and PD-L1 interaction, an...

journal_title：Nature

authors： Zhang J,Bu X,Wang H,Zhu Y,Geng Y,Nihira NT,Tan Y,Ci Y,Wu F,Dai X,Guo J,Huang YH,Fan C,Ren S,Sun Y,Freeman GJ,Sicinski P,Wei W

更新日期：2018-01-04 00:00:00

abstract：:The European Commission has made good progress in gathering support for its new programme of basic and applied research. Now Europe's industries and heads of state need to fulfill promises made two years ago. ...

journal_title：Nature

authors：

更新日期：2002-01-31 00:00:00

abstract：:Streptococcus pneumoniae, the pneumococcus, is the most common cause of sepsis and meningitis. Multiple-antibiotic-resistant strains are widespread, and vancomycin is the antibiotic of last resort. Emergence of vancomycin resistance in this community-acquired bacterium would be catastrophic. Antibiotic tolerance, the ...

journal_title：Nature

authors： Novak R,Henriques B,Charpentier E,Normark S,Tuomanen E

更新日期：1999-06-10 00:00:00

abstract：:Animals must respond to various threats to survive. Neurons that express calcitonin gene-related peptide in the parabrachial nucleus (CGRPPBN neurons) relay sensory signals that contribute to satiation and pain-induced fear behaviour, but it is unclear how they encode these distinct processes. Here, by recording calci...

journal_title：Nature

authors： Campos CA,Bowen AJ,Roman CW,Palmiter RD

更新日期：2018-03-29 00:00:00

abstract：:Membrane-enclosed organelles, a defining characteristic of eukaryotic cells, are lost during differentiation of specific cell types such as reticulocytes (an intermediate in differentiation of erythrocytes), central fibre cells of the eye lens, and keratinocytes. The degradation of these organelles must be tightly reg...

journal_title：Nature

authors： van Leyen K,Duvoisin RM,Engelhardt H,Wiedmann M

更新日期：1998-09-24 00:00:00

abstract：:Zooxanthellae, endosymbiotic algae of reef-building corals, substantially contribute to the high gross primary production of coral reefs, but corals exude up to half of the carbon assimilated by their zooxanthellae as mucus. Here we show that released coral mucus efficiently traps organic matter from the water column ...

journal_title：Nature

authors： Wild C,Huettel M,Klueter A,Kremb SG,Rasheed MY,Jørgensen BB

更新日期：2004-03-04 00:00:00

abstract：:The extent to which evolution is reversible has long fascinated biologists. Most previous work on the reversibility of morphological and life-history evolution has been indecisive, because of uncertainty and bias in the methods used to infer ancestral states for such characters. Further, despite theoretical work on th...

journal_title：Nature

authors： Bridgham JT,Ortlund EA,Thornton JW

更新日期：2009-09-24 00:00:00

abstract：:Neuronal circuits across several systems display remarkable plasticity to sensory input during postnatal development. Experience-dependent refinements are often restricted to well-defined critical periods in early life, but how these are established remains mostly unknown. A representative example is the loss of respo...

journal_title：Nature

authors： Fagiolini M,Hensch TK

更新日期：2000-03-09 00:00:00

abstract：:Tectal polarity for retinal connections remains reversible long after the anatomical pattern of neural structures has been determined. Cells in the diencephalon seem to control this polarity. Following certain embryonic operations, the diencephalon developed behind the tectum. In such cases, the polarity of the retino...

journal_title：Nature

authors： Chung SH,Cooke J

更新日期：1975-11-13 00:00:00

abstract：:Collagen fibrils have been extensively studied by electron microscopy, but only scant evidence has yet been obtained about their transverse structure. A transverse pediodicity of about 40 or 80 A might be expected if the microfibril model (until recently the common preference) is correct, but little direct evidence fo...

journal_title：Nature

authors： Squire JM,Freundlich A

更新日期：1980-11-27 00:00:00

abstract：:A rapid decrease in shear velocity in the suboceanic mantle is used to infer the thickness of the lithosphere. It is proposed that new and highly precise group velocity data constrain the solutions and imply a thickness near 70 km. ...

journal_title：Nature

authors： Kanamori H,Press F

更新日期：1970-04-25 00:00:00

abstract：:A crucial part of the innate immune response is the assembly of the inflammasome, a cytosolic complex of proteins that activates caspase-1 to process the proinflammatory cytokines interleukin (IL)-1beta and IL-18. The adaptor protein ASC is essential for inflammasome function, binding directly to caspase-1 (refs 3, 4)...

journal_title：Nature

authors： Mariathasan S,Weiss DS,Newton K,McBride J,O'Rourke K,Roose-Girma M,Lee WP,Weinrauch Y,Monack DM,Dixit VM

更新日期：2006-03-09 00:00:00

abstract：:Blazars are active galactic nuclei, which are powerful sources of radiation whose central engine is located in the core of the host galaxy. Blazar emission is dominated by non-thermal radiation from a jet that moves relativistically towards us, and therefore undergoes Doppler beaming. This beaming causes flux enhancem...

journal_title：Nature

authors： Raiteri CM,Villata M,Acosta-Pulido JA,Agudo I,Arkharov AA,Bachev R,Baida GV,Benítez E,Borman GA,Boschin W,Bozhilov V,Butuzova MS,Calcidese P,Carnerero MI,Carosati D,Casadio C,Castro-Segura N,Chen WP,Damljanovic G,D'

更新日期：2017-12-21 00:00:00

abstract：:'Long' gamma-ray bursts (GRBs) are commonly accepted to originate in the explosion of particularly massive stars, which give rise to highly relativistic jets. Inhomogeneities in the expanding flow result in internal shock waves that are believed to produce the gamma-rays we see. As the jet travels further outward into...

journal_title：Nature

authors： Tagliaferri G,Goad M,Chincarini G,Moretti A,Campana S,Burrows DN,Perri M,Barthelmy SD,Gehrels N,Krimm H,Sakamoto T,Kumar P,Mészáros PI,Kobayashi S,Zhang B,Angelini L,Banat P,Beardmore AP,Capalbi M,Covino S,Cusuman

更新日期：2005-08-18 00:00:00

abstract：:Mice of the C57BL/6 strain are resistant to the development of skin squamous carcinomas (SCCs) induced by an activated Ras oncogene, whereas FVB/N mice are highly susceptible. The genetic basis of this difference in phenotype is unknown. Here we show that susceptibility to SCC is under the control of a carboxy-termina...

journal_title：Nature

authors： Wakabayashi Y,Mao JH,Brown K,Girardi M,Balmain A

更新日期：2007-02-15 00:00:00

abstract：:The death of massive stars produces a variety of supernovae, which are linked to the structure of the exploding stars. The detection of several precursor stars of type II supernovae has been reported (see, for example, ref. 3), but we do not yet have direct information on the progenitors of the hydrogen-deficient type...

journal_title：Nature

authors： Pastorello A,Smartt SJ,Mattila S,Eldridge JJ,Young D,Itagaki K,Yamaoka H,Navasardyan H,Valenti S,Patat F,Agnoletto I,Augusteijn T,Benetti S,Cappellaro E,Boles T,Bonnet-Bidaud JM,Botticella MT,Bufano F,Cao C,Deng J,

更新日期：2007-06-14 00:00:00

abstract：:The evolution of snakes involved major changes in vertebrate body plan organization, but the developmental basis of those changes is unknown. The python axial skeleton consists of hundreds of similar vertebrae, forelimbs are absent and hindlimbs are severely reduced. Combined limb loss and trunk elongation is found in...

journal_title：Nature

authors： Cohn MJ,Tickle C

更新日期：1999-06-03 00:00:00

abstract：:The University of California at Berkeley has announced the postponement of a planned experiment involving the field testing of bacteria genetically engineered to reduce frost damage to crops. The action came after Jeremy Rifkin, who had earlier filed suit against the National Institutes of Health after its Recombinan...

journal_title：Nature

authors： Budiansky S

更新日期：1983-10-13 00:00:00

abstract：:Observations from Earth-orbiting satellites have been a key component in monitoring climate change for the past two decades. This has become possible with the availability of air temperatures from the Microwave Sounding Unit (MSU) since 1979, sea surface temperatures from the Advanced Very High Resolution Radiometer (...

journal_title：Nature

authors： Wentz FJ,Schabel M

更新日期：2000-01-27 00:00:00

abstract：:Adult newts regenerate functional limbs after amputation. This process normally depends on the trophic influence of nerves on the regenerating limbs, particularly in the early stages before differentiation of the regeneration blastema, when it stimulates growth by maintaining high rates of macromolecular synthesis. Th...

journal_title：Nature

authors： Rathbone MP,Petri J,Choo AF,Logan DM,Carlone RL,Foret JE

更新日期：1980-01-24 00:00:00

abstract：:Discovering evidence of behaviour in fossilized vertebrates is rare. Even rarer is evidence of behaviour in non-avialan dinosaurs that directly relates to stereotypical behaviour seen in extant birds (avians) and not previously predicted in non-avialan dinosaurs. Here we report the discovery of a new troodontid taxon ...

journal_title：Nature

authors： Xu X,Norell MA

更新日期：2004-10-14 00:00:00

abstract：:The transcription factor NF-kappaB is composed of homodimeric and heterodimeric complexes of Rel/NF-kappaB-family polypeptides, which include Rel-A, c-Rel, Rel-B, NF-kappaB/p50 and NF-kappaB2/p52 . The NF-kappaB1 gene encodes a larger precursor protein, p105, from which p50 is produced constitutively by proteasome-med...

journal_title：Nature

authors： Belich MP,Salmerón A,Johnston LH,Ley SC

更新日期：1999-01-28 00:00:00