Small GTP-binding protein associated with Golgi cisternae.

abstract：:A complex between HLA-DR3 and a fragment of invariant chain called CLIP was isolated from a human cell line defective in antigen presentation and its X-ray crystal structure determined. Previous data indicate that this complex is an intermediate in class II histocompatibility maturation, occurring between invariant ch...

journal_title：Nature

authors： Ghosh P,Amaya M,Mellins E,Wiley DC

更新日期：1995-11-30 00:00:00

abstract：:Osmotic pressures are generated by differences in chemical potential of a solution across a membrane. But whether osmosis can have a significant effect on the pressure of fluids in geological environments has been controversial, because the membrane properties of geological media are poorly understood. 'Anomalous' pre...

journal_title：Nature

authors： Neuzil CE

更新日期：2000-01-13 00:00:00

abstract：:Complement-mediated inflammation exacerbates the tissue injury of ischaemic necrosis in heart attacks and strokes, the most common causes of death in developed countries. Large infarct size increases immediate morbidity and mortality and, in survivors of the acute event, larger non-functional scars adversely affect lo...

journal_title：Nature

authors： Pepys MB,Hirschfield GM,Tennent GA,Gallimore JR,Kahan MC,Bellotti V,Hawkins PN,Myers RM,Smith MD,Polara A,Cobb AJ,Ley SV,Aquilina JA,Robinson CV,Sharif I,Gray GA,Sabin CA,Jenvey MC,Kolstoe SE,Thompson D,Wood SP

更新日期：2006-04-27 00:00:00

abstract：:Soybean (Glycine max (L.) Merr.) is an important crop that provides a sustainable source of protein and oil worldwide. Soybean cyst nematode (Heterodera glycines Ichinohe) is a microscopic roundworm that feeds on the roots of soybean and is a major constraint to soybean production. This nematode causes more than US$1 ...

journal_title：Nature

authors： Liu S,Kandoth PK,Warren SD,Yeckel G,Heinz R,Alden J,Yang C,Jamai A,El-Mellouki T,Juvale PS,Hill J,Baum TJ,Cianzio S,Whitham SA,Korkin D,Mitchum MG,Meksem K

更新日期：2012-12-13 00:00:00

abstract：:Chick embryo fibroblasts (CEF) infected with avian sarcoma virus become rapidly transformed as a result of expression of the viral src gene in the form of a single polypeptide of molecular weight 60,000 (pp60src) with protein kinase activity and suggested preferential association with the plasma membrane. Studies with...

journal_title：Nature

authors： Witt DP,Gordon JA

更新日期：1980-09-18 00:00:00

abstract：:Non-coding apurinic/apyrimidinic (AP) sites in DNA are continually created in cells both spontaneously and by damage-specific DNA glycosylases. The biologically critical human base excision repair enzyme APE1 cleaves the DNA sugar-phosphate backbone at a position 5' of AP sites to prime DNA repair synthesis. Here we r...

journal_title：Nature

authors： Mol CD,Izumi T,Mitra S,Tainer JA

更新日期：2000-01-27 00:00:00

abstract：:Inflammasomes are intracellular protein complexes that drive the activation of inflammatory caspases. So far, four inflammasomes involving NLRP1, NLRP3, NLRC4 and AIM2 have been described that recruit the common adaptor protein ASC to activate caspase-1, leading to the secretion of mature IL-1β and IL-18 proteins. The...

journal_title：Nature

authors： He Y,Zeng MY,Yang D,Motro B,Núñez G

更新日期：2016-02-18 00:00:00

abstract：:A significant portion of prebiotic organic matter on the early Earth may have been introduced by carbonaceous asteroids and comets. The distribution and stable-isotope composition of individual organic compounds in carbonaceous meteorites, which are thought to be derived from asteroidal parent bodies, may therefore pr...

journal_title：Nature

authors： Engel MH,Macko SA,Silfer JA

更新日期：1990-11-01 00:00:00

abstract：:Transposable elements are viewed as 'selfish genetic elements', yet they contribute to gene regulation and genome evolution in diverse ways. More than half of the human genome consists of transposable elements. Alu elements belong to the short interspersed nuclear element (SINE) family of repetitive elements, and with...

journal_title：Nature

authors： Aktaş T,Avşar Ilık İ,Maticzka D,Bhardwaj V,Pessoa Rodrigues C,Mittler G,Manke T,Backofen R,Akhtar A

更新日期：2017-04-06 00:00:00

abstract：:Magnetic surveys of the martian surface have revealed significantly lower magnetic field intensities over the gigantic impact craters Hellas and Argyre than over surrounding regions. The reduced fields are commonly attributed to pressure demagnetization caused by shock waves generated during meteorite impact, in the a...

journal_title：Nature

authors： Carporzen L,Gilder SA,Hart RJ

更新日期：2005-05-12 00:00:00

abstract：:Membrane-bound receptors often form large assemblies resulting from binding to soluble ligands, cell-surface molecules on other cells and extracellular matrix proteins. For example, the association of membrane proteins with proteins on different cells (trans-interactions) can drive the oligomerization of proteins on t...

journal_title：Nature

authors： Wu Y,Vendome J,Shapiro L,Ben-Shaul A,Honig B

更新日期：2011-07-27 00:00:00

abstract：:The crown-of-thorns starfish (COTS, the Acanthaster planci species group) is a highly fecund predator of reef-building corals throughout the Indo-Pacific region. COTS population outbreaks cause substantial loss of coral cover, diminishing the integrity and resilience of reef ecosystems. Here we sequenced genomes of CO...

journal_title：Nature

authors： Hall MR,Kocot KM,Baughman KW,Fernandez-Valverde SL,Gauthier MEA,Hatleberg WL,Krishnan A,McDougall C,Motti CA,Shoguchi E,Wang T,Xiang X,Zhao M,Bose U,Shinzato C,Hisata K,Fujie M,Kanda M,Cummins SF,Satoh N,Degnan SM

更新日期：2017-04-05 00:00:00

abstract：:Transient receptor potential (TRP) channels are sensors for a wide range of cellular and environmental signals, but elucidating how these channels respond to physical and chemical stimuli has been hampered by a lack of detailed structural information. Here we exploit advances in electron cryo-microscopy to determine t...

journal_title：Nature

authors： Liao M,Cao E,Julius D,Cheng Y

更新日期：2013-12-05 00:00:00

abstract：:The activation of innate immune responses by nucleic acids is crucial to protective and pathological immunities and is mediated by the transmembrane Toll-like receptors (TLRs) and cytosolic receptors. However, it remains unknown whether a mechanism exists that integrates these nucleic-acid-sensing systems. Here we sho...

journal_title：Nature

authors： Yanai H,Ban T,Wang Z,Choi MK,Kawamura T,Negishi H,Nakasato M,Lu Y,Hangai S,Koshiba R,Savitsky D,Ronfani L,Akira S,Bianchi ME,Honda K,Tamura T,Kodama T,Taniguchi T

更新日期：2009-11-05 00:00:00

abstract：:Traditionally, entanglement was considered to be a quirk of microscopic objects that defied a common-sense explanation. Now, however, entanglement is recognized to be ubiquitous and robust. With the realization that entanglement can occur in macroscopic systems - and with the development of experiments aimed at exploi...

journal_title：Nature

authors： Vedral V

更新日期：2008-06-19 00:00:00

abstract：:Various mechanisms have been proposed for beta-adrenergically mediated relaxation of smooth muscle. All theories suggest the involvement of cyclic AMP as a second messenger: beta-agonists stimulate adenylate cyclase which converts ATP to cyclic AMP and protein kinase, activated by cyclic AMP, is then thought to cataly...

journal_title：Nature

authors： Mueller E,van Breemen C

更新日期：1979-10-25 00:00:00

abstract：:Biodegradation of crude oil by bacterial activity--which has occurred in the majority of the Earth's oil reserves--is known to reduce greatly the quality of petroleum in reservoirs. For economically successful prospecting for oil, it is therefore important to understand the processes and conditions in geological forma...

journal_title：Nature

authors： Wilhelms A,Larter SR,Head I,Farrimond P,di-Primio R,Zwach C

更新日期：2001-06-28 00:00:00

abstract：: ...

journal_title：Nature

authors： Nakar E

更新日期：2019-01-01 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：:When an intense laser pulse is focused into a gas, the light-atom interaction that occurs as atoms are ionized results in an extremely nonlinear optical process--the generation of high harmonics of the driving laser frequency. Harmonics that extend up to orders of about 300 have been reported, some corresponding to ph...

journal_title：Nature

authors： Bartels R,Backus S,Zeek E,Misoguti L,Vdovin G,Christov IP,Murnane MM,Kapteyn HC

更新日期：2000-07-13 00:00:00

abstract：:The metabotropic glutamate receptors (mGluRs) are key receptors in the modulation of excitatory synaptic transmission in the central nervous system. Here we have determined three different crystal structures of the extracellular ligand-binding region of mGluR1--in a complex with glutamate and in two unliganded forms. ...

journal_title：Nature

authors： Kunishima N,Shimada Y,Tsuji Y,Sato T,Yamamoto M,Kumasaka T,Nakanishi S,Jingami H,Morikawa K

更新日期：2000-10-26 00:00:00

abstract：:Advances in genetics and genomics have fuelled a revolution in discovery-based, or hypothesis-generating, research that provides a powerful complement to the more directly hypothesis-driven molecular, cellular and systems neuroscience. Genetic and functional genomic studies have already yielded important insights into...

journal_title：Nature

authors： Geschwind DH,Konopka G

更新日期：2009-10-15 00:00:00

abstract：:The giant polytene chromosomes of Drosophila melanogaster have long been of interest to the geneticist because of the visible map of the genome provided by their characteristic banding patterns. An issue in the understanding of the molecular basis of chromosome banding has been whether the chromosomal DNA is replicate...

journal_title：Nature

authors： Spierer A,Spierer P

更新日期：1984-01-12 00:00:00

abstract：:B cells are important in the pathogenesis of many, and perhaps all, immune-mediated diseases. Each B cell expresses a single B cell receptor (BCR)1, and the diverse range of BCRs expressed by the total B cell population of an individual is termed the 'BCR repertoire'. Our understanding of the BCR repertoire in the con...

journal_title：Nature

authors： Bashford-Rogers RJM,Bergamaschi L,McKinney EF,Pombal DC,Mescia F,Lee JC,Thomas DC,Flint SM,Kellam P,Jayne DRW,Lyons PA,Smith KGC

更新日期：2019-10-01 00:00:00

abstract：:Species that depend on membership in social groups for survival exhibit changes in neuronal gene expression and behaviour when they face restricted social interactions or isolation1-3. Here we show that, across the lifespan of zebrafish (Danio rerio), social isolation specifically decreased the level of transcription ...

journal_title：Nature

authors： Anneser L,Alcantara IC,Gemmer A,Mirkes K,Ryu S,Schuman EM

更新日期：2020-12-01 00:00:00

abstract：:The primary function of the nerve cell is to process electrical signals. Over the past fifteen years there has been renewed interest in the detailed spatial analysis of signalling in individual neurons owing to experimental evidence that the regional electrical properties of neurons are complex. Thus the behaviour of ...

journal_title：Nature

authors： Zecević D

更新日期：1996-05-23 00:00:00

abstract：:About one-third of human breast cancers require hormones for their continued growth and endocrine ablation or anti-hormone therapy can cause regression of these tumours. As a consequence, ovariectomy in premenopausal women or administration of an anti-oestrogen (tamoxifen) in postmenopausal women represent major optio...

journal_title：Nature

authors： Miller WR,Scott WN,Morris R,Fraser HM,Sharpe RM

更新日期：1985-01-17 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：:One of the main unanswered questions in solar physics is why the Sun's outer atmosphere is hotter than its surface. Theory predicts abundant production of high-frequency (10-50 mHz) acoustic waves in subsurface layers of the Sun, and such waves are believed by many to constitute the dominant heating mechanism of the c...

journal_title：Nature

authors： Fossum A,Carlsson M

更新日期：2005-06-16 00:00:00

abstract：:Predation can be intense, creating strong direct and indirect effects throughout food webs. In addition, ecologists increasingly recognize that fluxes of organisms across ecosystem boundaries can have major consequences for community dynamics. Species with complex life histories often shift habitats during their life ...

journal_title：Nature

authors： Knight TM,McCoy MW,Chase JM,McCoy KA,Holt RD

更新日期：2005-10-06 00:00:00