Evidence from the AD 2000 Izu islands earthquake swarm that stressing rate governs seismicity.

abstract：:There are major impediments to finding improved DEET alternatives because the receptors causing olfactory repellency are unknown, and new chemicals require exorbitant costs to determine safety for human use. Here we identify DEET-sensitive neurons in a pit-like structure in the Drosophila melanogaster antenna called t...

journal_title：Nature

authors： Kain P,Boyle SM,Tharadra SK,Guda T,Pham C,Dahanukar A,Ray A

更新日期：2013-10-24 00:00:00

abstract：:Generalization is a cognitive ability that allows similar stimuli along a given dimension to be treated as equivalents. Insects exhibit high levels of visual generalization. Honeybees trained to recognize complex visual stimuli on the basis of a single feature generalize their choice to novel stimuli sharing that comm...

journal_title：Nature

authors： Stach S,Benard J,Giurfa M

更新日期：2004-06-17 00:00:00

abstract：:There is increasing evidence for the process of sympatric speciation, in which reproductive isolation of species occurs without physical isolation. Theoretical models have focused on disruptive natural selection as the crucial pressure for splitting a species. Here we report the theoretical finding that sympatric spec...

journal_title：Nature

authors： Higashi M,Takimoto G,Yamamura N

更新日期：1999-12-02 00:00:00

abstract：:DNA methylation is an important epigenetic modification that is essential for various developmental processes through regulating gene expression, genomic imprinting, and epigenetic inheritance. Mammalian genomic DNA methylation is established during embryogenesis by de novo DNA methyltransferases, DNMT3A and DNMT3B, a...

journal_title：Nature

authors： Guo X,Wang L,Li J,Ding Z,Xiao J,Yin X,He S,Shi P,Dong L,Li G,Tian C,Wang J,Cong Y,Xu Y

更新日期：2015-01-29 00:00:00

abstract：:Pro-inflammatory cytokines activate the transcription factor NF-kappaB by stimulating the activity of a protein kinase that phosphorylates IkappaB, an inhibitor of NF-kappaB, at sites that trigger its ubiquitination and degradation. This results in the nuclear translocation of freed NF-kappaB dimers and the activation...

journal_title：Nature

authors： Rothwarf DM,Zandi E,Natoli G,Karin M

更新日期：1998-09-17 00:00:00

abstract：:Receptor tyrosine kinases (RTKs) are cell-surface molecules that transduce signals for cell growth and differentiation. The RTK encoded by the c-ret proto-oncogene is rearranged and constitutively activated in a large proportion of thyroid papillary carcinomas, and germ-line point mutations in c-ret seem to be respons...

journal_title：Nature

authors： Schuchardt A,D'Agati V,Larsson-Blomberg L,Costantini F,Pachnis V

更新日期：1994-01-27 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：:Serious, and occasionally fatal, anaphylactic-like (anaphylactoid) reactions may occur when a patient is exposed to a drug for the first time. Apart from the penicillins, nothing is known of the nature of antigenic or sensitizing drug determinants and, as yet, there is no evidence for the involvement of IgE antibodies...

journal_title：Nature

authors： Baldo BA,Fisher MM

更新日期：1983-11-17 00:00:00

abstract：:The fundus of the guinea-pig stomach actively dilates in response to low increases in intragastric pressure. This physiological response, now called adaptive relaxation, accommodates the intake of liquid or food. It is independent of external innervation, resistant to ganglion blockade, but reflex in origin. The nerve...

journal_title：Nature

authors： Desai KM,Sessa WC,Vane JR

更新日期：1991-06-06 00:00:00

abstract：:Epothilones A and B, two compounds that have been recently isolated from myxobacterium Sorangium cellulosum strain 90, have generated intense interest among chemists, biologists and clinicians owing to the structural complexity, unusual mechanism of interaction with microtubules and anticancer potential of these molec...

journal_title：Nature

authors： Nicolaou KC,Winssinger N,Pastor J,Ninkovic S,Sarabia F,He Y,Vourloumis D,Yang Z,Li T,Giannakakou P,Hamel E

更新日期：1997-05-15 00:00:00

abstract：:The abundance of chlorine in the Earth's atmosphere increased considerably during the 1970s to 1990s, following large emissions of anthropogenic long-lived chlorine-containing source gases, notably the chlorofluorocarbons. The chemical inertness of chlorofluorocarbons allows their transport and mixing throughout the t...

journal_title：Nature

authors： Mahieu E,Chipperfield MP,Notholt J,Reddmann T,Anderson J,Bernath PF,Blumenstock T,Coffey MT,Dhomse SS,Feng W,Franco B,Froidevaux L,Griffith DW,Hannigan JW,Hase F,Hossaini R,Jones NB,Morino I,Murata I,Nakajima H,Pa

更新日期：2014-11-06 00:00:00

abstract：:Chameleons are arboral lizards that spot their prey visually and catch it by highly precise shots with their long sticky tongue. They scan their environment by large-amplitude independent saccadic eye movements; once an insect is detected, the head axis is aligned towards the target ('head tracking', both eyes come fo...

journal_title：Nature

authors： Ott M,Schaeffel F

更新日期：1995-02-23 00:00:00

abstract：:In their investigation into whether female mate-choice drives male dispersal, Höner et al. argue that female spotted hyaenas (Crocuta crocuta) prefer mates whose tenure in the social group is less than the females' age, to avoid paternal incest, and suggest that male dispersal reflects this preference. However, we are...

journal_title：Nature

authors： Van Horn RC,Watts HE,Holekamp KE

更新日期：2008-07-10 00:00:00

abstract：:Chronic myelogenous leukaemia (CML) is a clonal disease arising from malignant transformation of pluripotent hematopoietic stem cells. In most cases, it is characterized by the presence of the Philadelphia (Ph1) chromosome (22q-) which results from a reciprocal translocation between chromosomes 9 and 22 (refs 1-3). In...

journal_title：Nature

authors： Kozbor D,Giallongo A,Sierzega ME,Konopka JB,Witte ON,Showe LC,Croce CM

更新日期：1986-01-23 00:00:00

abstract：:Electron transfer reactions are essential for life because they underpin oxidative phosphorylation and photosynthesis, processes leading to the generation of ATP, and are involved in many reactions of intermediary metabolism. Key to these roles is the formation of transient inter-protein electron transfer complexes. T...

journal_title：Nature

authors： Antonyuk SV,Han C,Eady RR,Hasnain SS

更新日期：2013-04-04 00:00:00

abstract：:How long does it take a random walker to reach a given target point? This quantity, known as a first-passage time (FPT), has led to a growing number of theoretical investigations over the past decade. The importance of FPTs originates from the crucial role played by first encounter properties in various real situation...

journal_title：Nature

authors： Condamin S,Bénichou O,Tejedor V,Voituriez R,Klafter J

更新日期：2007-11-01 00:00:00

abstract：:Angiogenesis, the formation of new capillaries from pre-existing vessels, is essential for tumour progression. Angiostatin, a proteolytic fragment of plasminogen that was first isolated from the serum and urine of tumour-bearing mice, inhibits angiogenesis and thereby growth of primary and metastatic tumours. Radiothe...

journal_title：Nature

authors： Mauceri HJ,Hanna NN,Beckett MA,Gorski DH,Staba MJ,Stellato KA,Bigelow K,Heimann R,Gately S,Dhanabal M,Soff GA,Sukhatme VP,Kufe DW,Weichselbaum RR

更新日期：1998-07-16 00:00:00

abstract：:Gene targeting in embryonic stem cells has become the principal technology for manipulation of the mouse genome, offering unrivalled accuracy in allele design and access to conditional mutagenesis. To bring these advantages to the wider research community, large-scale mouse knockout programmes are producing a permanen...

journal_title：Nature

authors： Skarnes WC,Rosen B,West AP,Koutsourakis M,Bushell W,Iyer V,Mujica AO,Thomas M,Harrow J,Cox T,Jackson D,Severin J,Biggs P,Fu J,Nefedov M,de Jong PJ,Stewart AF,Bradley A

更新日期：2011-06-15 00:00:00

abstract：:In this Article, owing to an error during the production process, in Fig. 1a, the dark blue and light blue wedges were incorrectly labelled as 'G•C → T•A' and 'G•C → A•T', instead of 'C•G → T•A' and 'C•G → A•T', respectively. Fig. 1 has been corrected online. ...

journal_title：Nature

authors： Gaudelli NM,Komor AC,Rees HA,Packer MS,Badran AH,Bryson DI,Liu DR

更新日期：2018-07-01 00:00:00

abstract：:In Fig. 3d this Letter, the R2 value should have been '0.19' instead of '0.66'; this has been corrected online. ...

journal_title：Nature

authors： Hoyt JR,Langwig KE,White JP,Kaarakka HM,Redell JA,Kurta A,DePue JE,Scullon WH,Parise KL,Foster JT,Frick WF,Kilpatrick AM

更新日期：2019-02-01 00:00:00

abstract：:A re-analysis of published data on mouse mutation rates induced by X and gamma rays suggests that the kinetics of induction can be analysed by fitting the data to a parabolic curve. We interpret this to mean that a substantial proportion of the induced mutations results from gross chromosomal changes such as deletions...

journal_title：Nature

authors： Abrahamson S,Wolff S

更新日期：1976-12-23 00:00:00

abstract：:The 3-dimethylsulphoniopropionate (DMSP) produced by marine algae is the main biogenic precursor of atmospheric dimethylsulphide (DMS). This biogenic DMS, formed by bacterial and algal degradation of DMSP, contributes about 1.5 x 10(13) g of sulphur to the atmosphere annually, and plays a major part in the global sulp...

journal_title：Nature

authors： Gage DA,Rhodes D,Nolte KD,Hicks WA,Leustek T,Cooper AJ,Hanson AD

更新日期：1997-06-26 00:00:00

abstract：:Blood production is ensured by rare, self-renewing haematopoietic stem cells (HSCs). How HSCs accommodate the diverse cellular stresses associated with their life-long activity remains elusive. Here we identify autophagy as an essential mechanism protecting HSCs from metabolic stress. We show that mouse HSCs, in contr...

journal_title：Nature

authors： Warr MR,Binnewies M,Flach J,Reynaud D,Garg T,Malhotra R,Debnath J,Passegué E

更新日期：2013-02-21 00:00:00

abstract：:A family of G-protein-coupled chemoattractant receptors is known to mediate the transport and activation of neutrophils and macrophages This family includes receptors for chemokines, such as interleukin-8, bacterial formylated peptides, platelet-activating factor, leukotriene B4, and the complement anaphylatoxins. The...

journal_title：Nature

authors： Höpken UE,Lu B,Gerard NP,Gerard C

更新日期：1996-09-05 00:00:00

abstract：:Modern agriculture has accelerated biological methane and nitrogen cycling on a global scale. Freshwater sediments often receive increased downward fluxes of nitrate from agricultural runoff and upward fluxes of methane generated by anaerobic decomposition. In theory, prokaryotes should be capable of using nitrate to ...

journal_title：Nature

authors： Raghoebarsing AA,Pol A,van de Pas-Schoonen KT,Smolders AJ,Ettwig KF,Rijpstra WI,Schouten S,Damsté JS,Op den Camp HJ,Jetten MS,Strous M

更新日期：2006-04-13 00:00:00

abstract：:Whether or not the Large Hadron Collider reveals the long-awaited Higgs particle, it is likely to lead to discoveries that add to, or challenge, the standard model of particle physics. Data produced will be pored over for any evidence of supersymmetric partners for the existing denizens of the particle 'zoo' and for t...

journal_title：Nature

authors： Ellis J

更新日期：2007-07-19 00:00:00

abstract：:The guanine nucleotide-binding stimulatory protein (Gs) couples hormone-receptor interaction to the activation of adenylate cyclase and the generation of cyclic AMP. Studies using frog neuroepithelium indicate that the sense of smell is mediated by a Gs-adenylate cyclase system, and this prompted us to test olfaction ...

journal_title：Nature

authors： Weinstock RS,Wright HN,Spiegel AM,Levine MA,Moses AM

更新日期：1986-08-14 00:00:00

abstract：:Saturn's largest moon, Titan, remains an enigma, explored only by remote sensing from Earth, and by the Voyager and Cassini spacecraft. The most puzzling aspects include the origin of the molecular nitrogen and methane in its atmosphere, and the mechanism(s) by which methane is maintained in the face of rapid destruct...

journal_title：Nature

authors： Niemann HB,Atreya SK,Bauer SJ,Carignan GR,Demick JE,Frost RL,Gautier D,Haberman JA,Harpold DN,Hunten DM,Israel G,Lunine JI,Kasprzak WT,Owen TC,Paulkovich M,Raulin F,Raaen E,Way SH

更新日期：2005-12-08 00:00:00

abstract：:Language is a uniquely human ability that evolved at some point in the roughly 6,000,000 years since human and chimpanzee lines diverged. Even in the most linguistically impoverished environments, children naturally develop sophisticated language systems. In contrast, reading is a learnt skill that does not develop wi...

journal_title：Nature

authors： Carreiras M,Seghier ML,Baquero S,Estévez A,Lozano A,Devlin JT,Price CJ

更新日期：2009-10-15 00:00:00

abstract：:In the few species of birds in which males form display partnerships to attract females, one male secures most or all of the copulations. This leads to the question of why subordinate males help in the absence of observable reproductive benefits. Hamilton's concept of kin selection, whereby individuals can benefit ind...

journal_title：Nature

authors： Krakauer AH

更新日期：2005-03-03 00:00:00