Regulation by cAMP-dependent protein kinease of a G-protein-mediated phospholipase C.

abstract：:One of the outstanding challenges in the field of porous materials is the design and synthesis of chemical structures with exceptionally high surface areas. Such materials are of critical importance to many applications involving catalysis, separation and gas storage. The claim for the highest surface area of a disord...

journal_title：Nature

authors： Chae HK,Siberio-Pérez DY,Kim J,Go Y,Eddaoudi M,Matzger AJ,O'Keeffe M,Yaghi OM

更新日期：2004-02-05 00:00:00

abstract：:The type III secretion (T3S) injectisome is a specialized protein nanomachine that is critical for the pathogenicity of many Gram-negative bacteria, including purveyors of plague, typhoid fever, whooping cough, sexually transmitted infections and major nosocomial infections. This syringe-shaped 3.5-MDa macromolecular ...

journal_title：Nature

authors： Worrall LJ,Hong C,Vuckovic M,Deng W,Bergeron JRC,Majewski DD,Huang RK,Spreter T,Finlay BB,Yu Z,Strynadka NCJ

更新日期：2016-12-22 00:00:00

abstract：:An alphabeta T-cell response depends on the recognition of antigen plus major histocompatibility complex (MHC) proteins by its antigen receptor (TCR). The ability of peripheral alphabeta T cells to recognize MHC is at least partly determined by MHC-dependent thymic selection, by which an immature T cell survives only ...

journal_title：Nature

authors： Scott-Browne JP,White J,Kappler JW,Gapin L,Marrack P

更新日期：2009-04-23 00:00:00

abstract：:Locomotion relies on neural networks called central pattern generators (CPGs) that generate periodic motor commands for rhythmic movements. In vertebrates, the excitatory synaptic drive for inducing the spinal CPG can originate from either supraspinal glutamatergic inputs or from within the spinal cord. Here we identi...

journal_title：Nature

authors： Wyart C,Del Bene F,Warp E,Scott EK,Trauner D,Baier H,Isacoff EY

更新日期：2009-09-17 00:00:00

abstract：:Although the sex-determining gene Sry has been identified in mammals, no comparable genes have been found in non-mammalian vertebrates. Here, we used recombinant breakpoint analysis to restrict the sex-determining region in medaka fish (Oryzias latipes) to a 530-kilobase (kb) stretch of the Y chromosome. Deletion anal...

journal_title：Nature

authors： Matsuda M,Nagahama Y,Shinomiya A,Sato T,Matsuda C,Kobayashi T,Morrey CE,Shibata N,Asakawa S,Shimizu N,Hori H,Hamaguchi S,Sakaizumi M

更新日期：2002-05-30 00:00:00

abstract：:Opsin, the ligand-free form of the G-protein-coupled receptor rhodopsin, at low pH adopts a conformationally distinct, active G-protein-binding state known as Ops*. A synthetic peptide derived from the main binding site of the heterotrimeric G protein-the carboxy terminus of the alpha-subunit (GalphaCT)-stabilizes Ops...

journal_title：Nature

authors： Scheerer P,Park JH,Hildebrand PW,Kim YJ,Krauss N,Choe HW,Hofmann KP,Ernst OP

更新日期：2008-09-25 00:00:00

abstract：:Speciation in many animal taxa is catalysed by the evolutionary diversification of mating signals. According to classical theories of speciation, mating signals diversify, in part, as an incidental byproduct of adaptation by natural selection to divergent ecologies, although empirical evidence in support of this hypot...

journal_title：Nature

authors： Podos J

更新日期：2001-01-11 00:00:00

abstract：:Early co-transcriptional events during eukaryotic ribosome assembly result in the formation of precursors of the small (40S) and large (60S) ribosomal subunits. A multitude of transient assembly factors regulate and chaperone the systematic folding of pre-ribosomal RNA subdomains. However, owing to a lack of structura...

journal_title：Nature

authors： Sanghai ZA,Miller L,Molloy KR,Barandun J,Hunziker M,Chaker-Margot M,Wang J,Chait BT,Klinge S

更新日期：2018-04-05 00:00:00

abstract：:Protonic ceramic fuel cells, like their higher-temperature solid-oxide fuel cell counterparts, can directly use both hydrogen and hydrocarbon fuels to produce electricity at potentially more than 50 per cent efficiency1,2. Most previous direct-hydrocarbon fuel cell research has focused on solid-oxide fuel cells based ...

journal_title：Nature

authors： Duan C,Kee RJ,Zhu H,Karakaya C,Chen Y,Ricote S,Jarry A,Crumlin EJ,Hook D,Braun R,Sullivan NP,O'Hayre R

更新日期：2018-05-01 00:00:00

abstract：:The genome of Aspergillus oryzae, a fungus important for the production of traditional fermented foods and beverages in Japan, has been sequenced. The ability to secrete large amounts of proteins and the development of a transformation system have facilitated the use of A. oryzae in modern biotechnology. Although both...

journal_title：Nature

authors： Machida M,Asai K,Sano M,Tanaka T,Kumagai T,Terai G,Kusumoto K,Arima T,Akita O,Kashiwagi Y,Abe K,Gomi K,Horiuchi H,Kitamoto K,Kobayashi T,Takeuchi M,Denning DW,Galagan JE,Nierman WC,Yu J,Archer DB,Bennett JW,Bh

更新日期：2005-12-22 00:00:00

abstract：:Microsomes prepared from rabbit or pig aortas transformed endoperoxides (PGG2 or PGH2) to an unstable substance (PGX) that inhibited human platelet aggregation. PGX was 30 times more potent in this respect than prostaglandin E1. PGX contracted some gastrointestinal smooth muscle and relaxed certain isolated blood vess...

journal_title：Nature

authors： Moncada S,Gryglewski R,Bunting S,Vane JR

更新日期：1976-10-21 00:00:00

abstract：:Cell adhesions to the extracellular matrix (ECM) are necessary for morphogenesis, immunity and wound healing. Focal adhesions are multifunctional organelles that mediate cell-ECM adhesion, force transmission, cytoskeletal regulation and signalling. Focal adhesions consist of a complex network of trans-plasma-membrane ...

journal_title：Nature

authors： Kanchanawong P,Shtengel G,Pasapera AM,Ramko EB,Davidson MW,Hess HF,Waterman CM

更新日期：2010-11-25 00:00:00

abstract：:The type I interferon (IFN) response protects cells from viral infection by inducing hundreds of interferon-stimulated genes (ISGs), some of which encode direct antiviral effectors. Recent screening studies have begun to catalogue ISGs with antiviral activity against several RNA and DNA viruses. However, antiviral ISG...

journal_title：Nature

authors： Schoggins JW,MacDuff DA,Imanaka N,Gainey MD,Shrestha B,Eitson JL,Mar KB,Richardson RB,Ratushny AV,Litvak V,Dabelic R,Manicassamy B,Aitchison JD,Aderem A,Elliott RM,García-Sastre A,Racaniello V,Snijder EJ,Yokoyama WM,

更新日期：2014-01-30 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：:Genotypic variation among independent isolates of human immunodeficiency virus type-1 (HIV-1) is well known, but its molecular basis and biological consequences are poorly understood. We examined the genesis of molecular variation in HIV-1 by sequential virus isolations from two chronically infected individuals and an...

journal_title：Nature

authors： Saag MS,Hahn BH,Gibbons J,Li Y,Parks ES,Parks WP,Shaw GM

更新日期：1988-08-04 00:00:00

abstract：:Cancer somatic mutations can generate neoantigens that distinguish malignant from normal cells. However, the personalized identification and validation of neoantigens remains a major challenge. Here we discover neoantigens in human mantle-cell lymphomas by using an integrated genomic and proteomic strategy that interr...

journal_title：Nature

authors： Khodadoust MS,Olsson N,Wagar LE,Haabeth OA,Chen B,Swaminathan K,Rawson K,Liu CL,Steiner D,Lund P,Rao S,Zhang L,Marceau C,Stehr H,Newman AM,Czerwinski DK,Carlton VE,Moorhead M,Faham M,Kohrt HE,Carette J,Green MR

更新日期：2017-03-30 00:00:00

abstract：:Introduced in its contemporary form in 1946 (ref. 1), but with roots that go back to the eighteenth century, the gravity law is the prevailing framework with which to predict population movement, cargo shipping volume and inter-city phone calls, as well as bilateral trade flows between nations. Despite its widespread ...

journal_title：Nature

authors： Simini F,González MC,Maritan A,Barabási AL

更新日期：2012-02-26 00:00:00

abstract：:The fruit, which mediates the maturation and dispersal of seeds, is a complex structure unique to flowering plants. Seed dispersal in plants such as Arabidopsis occurs by a process called fruit dehiscence, or pod shatter. Few studies have focused on identifying genes that regulate this process, in spite of the agronom...

journal_title：Nature

authors： Liljegren SJ,Ditta GS,Eshed Y,Savidge B,Bowman JL,Yanofsky MF

更新日期：2000-04-13 00:00:00

abstract：:Innate immune responses are important in combating various microbes during the early phases of infection. Natural killer (NK) cells are innate lymphocytes that, unlike T and B lymphocytes, do not express antigen receptors but rapidly exhibit cytotoxic activities against virus-infected cells and produce various cytokin...

journal_title：Nature

authors： Moro K,Yamada T,Tanabe M,Takeuchi T,Ikawa T,Kawamoto H,Furusawa J,Ohtani M,Fujii H,Koyasu S

更新日期：2010-01-28 00:00:00

abstract：:As the fraction of electricity generation from intermittent renewable sources--such as solar or wind--grows, the ability to store large amounts of electrical energy is of increasing importance. Solid-electrode batteries maintain discharge at peak power for far too short a time to fully regulate wind or solar power out...

journal_title：Nature

authors： Huskinson B,Marshak MP,Suh C,Er S,Gerhardt MR,Galvin CJ,Chen X,Aspuru-Guzik A,Gordon RG,Aziz MJ

更新日期：2014-01-09 00:00:00

abstract：:The mammary gland is composed of multiple types of epithelial cells, which are generated by mammary stem cells (MaSCs) residing at the top of the hierarchy. However, the existence of these multipotent MaSCs remains controversial and the nature of such cells is unknown. Here we demonstrate that protein C receptor (Proc...

journal_title：Nature

authors： Wang D,Cai C,Dong X,Yu QC,Zhang XO,Yang L,Zeng YA

更新日期：2015-01-01 00:00:00

abstract：:Galaxies had their most significant impact on the Universe when they assembled their first generations of stars. Energetic photons emitted by young, massive stars in primeval galaxies ionized the intergalactic medium surrounding their host galaxies, cleared sightlines along which the light of the young galaxies could ...

journal_title：Nature

authors： Lehnert MD,Nesvadba NP,Cuby JG,Swinbank AM,Morris S,Clément B,Evans CJ,Bremer MN,Basa S

更新日期：2010-10-21 00:00:00

abstract：:Contamination of ground waters with water-soluble aromatic hydrocarbons, common components of petroleum pollution, often produces anoxic conditions under which microbial degradation of the aromatics is slow. Oxygen is often added to contaminated ground water to stimulate biodegradation, but this can be technically dif...

journal_title：Nature

authors： Lovley DR,Woodward JC,Chapelle FH

更新日期：1994-07-14 00:00:00

abstract：:A wide variety of systems, including granular media, colloidal suspensions and molecular systems, exhibit non-equilibrium transitions from a fluid-like to a solid-like state, characterized solely by the sudden arrest of their dynamics. Crowding or jamming of the constituent particles traps them kinetically, precluding...

journal_title：Nature

authors： Trappe V,Prasad V,Cipelletti L,Segre PN,Weitz DA

更新日期：2001-06-14 00:00:00

abstract：:The amino-terminal region of the common corticotropin/beta-lipotrophin (beta-LPH) precursor has been identified in the AtT-20 mouse tumor cells as a glycopeptide with an apparent molecular weight of 16,000 (the '16K fragment'). A third melanotropin core sequence or gamma-MSH similar to that found in ACTH and beta-LPH ...

journal_title：Nature

authors： Al-Dujaili EA,Hope J,Estivariz FE,Lowry PJ,Edwards CR

更新日期：1981-05-14 00:00:00

abstract：:Antimicrobial peptides (AmPs) are small proteins that are used by the innate immune system to combat bacterial infection in multicellular eukaryotes. There is mounting evidence that these peptides are less susceptible to bacterial resistance than traditional antibiotics and could form the basis for a new class of ther...

journal_title：Nature

authors： Loose C,Jensen K,Rigoutsos I,Stephanopoulos G

更新日期：2006-10-19 00:00:00

abstract：:The polypeptide chains that make up proteins have thousands of atoms and hence millions of possible inter-atomic interactions. It might be supposed that the resulting complexity would make prediction of protein structure and protein-folding mechanisms nearly impossible. But the fundamental physics underlying folding m...

journal_title：Nature

authors： Baker D

更新日期：2000-05-04 00:00:00

abstract：:The gene IL2RG encodes the gamma-chain of the interleukin-2 receptor and is mutated in patients with X-linked severe combined immune deficiency (X-SCID). Woods et al. report the development of thymus tumours in a mouse model of X-SCID after correction by lentiviral overexpression of IL2RG and claim that these were cau...

journal_title：Nature

authors： Pike-Overzet K,de Ridder D,Weerkamp F,Baert MR,Verstegen MM,Brugman MH,Howe SJ,Reinders MJ,Thrasher AJ,Wagemaker G,van Dongen JJ,Staal FJ

更新日期：2006-09-21 00:00:00

abstract：:Lung diseases such as chronic obstructive pulmonary disease and pulmonary fibrosis involve the progressive and inexorable destruction of oxygen exchange surfaces and airways, and have emerged as a leading cause of death worldwide. Mitigating therapies, aside from impractical organ transplantation, remain limited and t...

journal_title：Nature

authors： Zuo W,Zhang T,Wu DZ,Guan SP,Liew AA,Yamamoto Y,Wang X,Lim SJ,Vincent M,Lessard M,Crum CP,Xian W,McKeon F

更新日期：2015-01-29 00:00:00

abstract：:Symbolic arithmetic is fundamental to science, technology and economics, but its acquisition by children typically requires years of effort, instruction and drill. When adults perform mental arithmetic, they activate nonsymbolic, approximate number representations, and their performance suffers if this nonsymbolic sys...

journal_title：Nature

authors： Gilmore CK,McCarthy SE,Spelke ES

更新日期：2007-05-31 00:00:00