Bidirectional movement of actin filaments along tracks of myosin heads.

abstract：:The diverse functions of RNA, which include enzymatic activities, regulatory roles in transcription and translation, are made possible by tertiary structure. Computer algorithms can predict the secondary structure of an RNA molecule using free-energy parameters for base pairing and stacking, loops and bulges. However,...

journal_title：Nature

authors： Puglisi JD,Wyatt JR,Tinoco I Jr

更新日期：1988-01-21 00:00:00

abstract：:Important Ca2+ signals in the cytosol and organelles are often extremely localized and hard to measure. To overcome this problem we have constructed new fluorescent indicators for Ca2+ that are genetically encoded without cofactors and are targetable to specific intracellular locations. We have dubbed these fluorescen...

journal_title：Nature

authors： Miyawaki A,Llopis J,Heim R,McCaffery JM,Adams JA,Ikura M,Tsien RY

更新日期：1997-08-28 00:00:00

abstract：:MANY ferromanganese minerals have been found in marine manganese deposits. There have been terminological and intrinsic problems in accurately defining the constituents of manganese nodules(1), but 10-A manganite and delta-MnO(2) which are often compared with todorokite and birnessite seem to be the only major constit...

journal_title：Nature

authors： Usui A

更新日期：1979-05-31 00:00:00

abstract：:The reliable detection of single quantum particles has revolutionized the field of quantum optics and quantum information processing. For several years, researchers have aspired to extend such detection possibilities to larger-scale, strongly correlated quantum systems in order to record in situ images of a quantum fl...

journal_title：Nature

authors： Sherson JF,Weitenberg C,Endres M,Cheneau M,Bloch I,Kuhr S

更新日期：2010-09-02 00:00:00

abstract：:The manner in which phase transformations occur in solids determines important structural and physical properties of many materials. The main problem in characterizing the kinetic processes that occur during phase transformations is the difficulty of observing directly, in real time, the growth of one phase at the exp...

journal_title：Nature

authors： Hannon JB,Hibino H,Bartelt NC,Swartzentruber BS,Ogino T,Kellogg GL

更新日期：2000-06-01 00:00:00

abstract：:Neuroblastoma, the most common paediatric solid tumour, arises from defective neural crest cells. Genetic alterations occur frequently in the most aggressive neuroblastomas. In particular, deletion or suppression of the proapoptotic enzyme caspase-8 is common in malignant, disseminated disease, although the effect of ...

journal_title：Nature

authors： Stupack DG,Teitz T,Potter MD,Mikolon D,Houghton PJ,Kidd VJ,Lahti JM,Cheresh DA

更新日期：2006-01-05 00:00:00

abstract：:Since at least the last common ancestor of all life on Earth, genetic information has been stored in a four-letter alphabet that is propagated and retrieved by the formation of two base pairs. The central goal of synthetic biology is to create new life forms and functions, and the most general route to this goal is th...

journal_title：Nature

authors： Zhang Y,Ptacin JL,Fischer EC,Aerni HR,Caffaro CE,San Jose K,Feldman AW,Turner CR,Romesberg FE

更新日期：2017-11-29 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：:The limited ranges of the wild progenitors of many of the primary European domestic species point to their origins further east in Anatolia or the fertile crescent. The wild ox (Bos primigenius), however, ranged widely and it is unknown whether it was domesticated within Europe as one feature of a local contribution t...

journal_title：Nature

authors： Troy CS,MacHugh DE,Bailey JF,Magee DA,Loftus RT,Cunningham P,Chamberlain AT,Sykes BC,Bradley DG

更新日期：2001-04-26 00:00:00

abstract：:The reciprocal chromosome translocation, t(8;14), involving the heavy chain locus on chromosome 14 and the c-myc oncogene on chromosome 8 is a characteristic of the B-cell malignancies Burkitt's lymphoma and acute lymphoblastic leukaemia (ALL). We have cloned and sequenced the t(8; 14) breakpoints of an African Burkit...

journal_title：Nature

authors： Haluska FG,Finver S,Tsujimoto Y,Croce CM

更新日期：1986-11-13 00:00:00

abstract：:The discovery of a repeating fast radio burst (FRB) source1,2, FRB 121102, eliminated models involving cataclysmic events for this source. No other repeating FRB has hitherto been detected despite many recent discoveries and follow-ups3-5, suggesting that repeaters may be rare in the FRB population. Here we report the...

journal_title：Nature

authors： CHIME\/FRB Collaboration.

更新日期：2019-02-01 00:00:00

abstract：:Copper, zinc superoxide dismutase (SOD) catalyses the very rapid two-step dismutation of the toxic superoxide radical (O-2) to molecular oxygen and hydrogen peroxide through the alternate reduction and oxidation of the active-site copper. We report here that after refitting and further refinement of the previous 2 A s...

journal_title：Nature

authors： Tainer JA,Getzoff ED,Richardson JS,Richardson DC

更新日期：1983-11-17 00:00:00

abstract：:A soluble enzyme system has been discovered which specifically recognizes and replicates plasmids containing the Escherichia coli chromosomal origin, oriC. Electron microscopy has shown that plasmid replication begins at or near oriC from which it progresses bidirectionally to completion. Control of initiation of a cy...

journal_title：Nature

authors： Kaguni JM,Fuller RS,Kornberg A

更新日期：1982-04-15 00:00:00

abstract：:Body size is intrinsically linked to metabolic rate and life-history traits, and is a crucial determinant of food webs and community dynamics1,2. The increased temperatures associated with the urban-heat-island effect result in increased metabolic costs and are expected to drive shifts to smaller body sizes 3 . Urban ...

journal_title：Nature

authors： Merckx T,Souffreau C,Kaiser A,Baardsen LF,Backeljau T,Bonte D,Brans KI,Cours M,Dahirel M,Debortoli N,De Wolf K,Engelen JMT,Fontaneto D,Gianuca AT,Govaert L,Hendrickx F,Higuti J,Lens L,Martens K,Matheve H,Matthysen

更新日期：2018-06-01 00:00:00

abstract：:So far, two genes associated with familial melanoma have been identified, accounting for a minority of genetic risk in families. Mutations in CDKN2A account for approximately 40% of familial cases, and predisposing mutations in CDK4 have been reported in a very small number of melanoma kindreds. Here we report the who...

journal_title：Nature

authors： Yokoyama S,Woods SL,Boyle GM,Aoude LG,MacGregor S,Zismann V,Gartside M,Cust AE,Haq R,Harland M,Taylor JC,Duffy DL,Holohan K,Dutton-Regester K,Palmer JM,Bonazzi V,Stark MS,Symmons J,Law MH,Schmidt C,Lanagan C,O'C

更新日期：2011-11-13 00:00:00

abstract：:The mouse major transplantation antigens H-2K, H-2D and H-2L are highly polymorphic cell-surface glycoproteins which may serve as recognition elements in cell-cell interactions. Each antigen possesses a number of alloantigenic determinants defined by antisera of various specificities. Recently, monoclonal antibodies h...

journal_title：Nature

authors： Evans GA,Margulies DH,Shykind B,Seidman JG,Ozato K

更新日期：1982-12-23 00:00:00

abstract：:Obesity has become more prevalent in most developed countries over the past few decades, and is increasingly recognized as a major risk factor for several common types of cancer. As the worldwide obesity epidemic has shown no signs of abating, better understanding of the mechanisms underlying obesity-associated cancer...

journal_title：Nature

authors： Yoshimoto S,Loo TM,Atarashi K,Kanda H,Sato S,Oyadomari S,Iwakura Y,Oshima K,Morita H,Hattori M,Honda K,Ishikawa Y,Hara E,Ohtani N

更新日期：2013-07-04 00:00:00

abstract：:An increasing body of evidence points to mitochondrial dysfunction as a contributor to the molecular pathogenesis of neurodegenerative diseases such as Parkinson's disease. Recent studies of the Parkinson's disease associated genes PINK1 (ref. 2) and parkin (PARK2, ref. 3) indicate that they may act in a quality contr...

journal_title：Nature

authors： Hasson SA,Kane LA,Yamano K,Huang CH,Sliter DA,Buehler E,Wang C,Heman-Ackah SM,Hessa T,Guha R,Martin SE,Youle RJ

更新日期：2013-12-12 00:00:00

abstract：:Past sea-level records provide invaluable information about the response of ice sheets to climate forcing. Some such records suggest that the last deglaciation was punctuated by a dramatic period of sea-level rise, of about 20 metres, in less than 500 years. Controversy about the amplitude and timing of this meltwater...

journal_title：Nature

authors： Deschamps P,Durand N,Bard E,Hamelin B,Camoin G,Thomas AL,Henderson GM,Okuno J,Yokoyama Y

更新日期：2012-03-28 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：:Cells operate in dynamic environments using extraordinary communication capabilities that emerge from the interactions of genetic circuitry. The mammalian immune response is a striking example of the coordination of different cell types. Cell-to-cell communication is primarily mediated by signalling molecules that for...

journal_title：Nature

authors： Tay S,Hughey JJ,Lee TK,Lipniacki T,Quake SR,Covert MW

更新日期：2010-07-08 00:00:00

abstract：:Haematopoietic stem cells drive blood production, but their population size and lifetime dynamics have not been quantified directly in humans. Here we identified 129,582 spontaneous, genome-wide somatic mutations in 140 single-cell-derived haematopoietic stem and progenitor colonies from a healthy 59-year-old man and ...

journal_title：Nature

authors： Lee-Six H,Øbro NF,Shepherd MS,Grossmann S,Dawson K,Belmonte M,Osborne RJ,Huntly BJP,Martincorena I,Anderson E,O'Neill L,Stratton MR,Laurenti E,Green AR,Kent DG,Campbell PJ

更新日期：2018-09-01 00:00:00

abstract：:In adult animals, sensory neurons innervating the skin are phenotypically diverse. We have now investigated whether nerve growth factor (NGF) has a physiological role in the development of this diversity. We gave antisera against NGF to rats from postnatal day 1 (PND 1) to adulthood (5 weeks). We found a virtually com...

journal_title：Nature

authors： Ritter AM,Lewin GR,Kremer NE,Mendell LM

更新日期：1991-04-11 00:00:00

abstract：:The primary structure of the poliovirus genome has been determined. The RNA molecule is 7,433 nucleotides long, polyadenylated at the 3' terminus, and covalently linked to a small protein (VPg) at the 5' terminus. An open reading frame of 2,207 consecutive triplets spans over 89% of the nucleotide sequence and codes f...

journal_title：Nature

authors： Kitamura N,Semler BL,Rothberg PG,Larsen GR,Adler CJ,Dorner AJ,Emini EA,Hanecak R,Lee JJ,van der Werf S,Anderson CW,Wimmer E

更新日期：1981-06-18 00:00:00

abstract：:Analogous to the progression of events in the opiate receptor-enkaphalin area, the first reports that benzodiazepines have selective and specific high-affinity binding sites in brain have stimulated a search for the endogenous 'ligand' or substance that might normally act at these sites. Braestrup and co-workers have ...

journal_title：Nature

authors： Tenen SS,Hirsch JD

更新日期：1980-12-11 00:00:00

abstract：:Activation of Janus kinase 2 (JAK2) by chromosomal translocations or point mutations is a frequent event in haematological malignancies. JAK2 is a non-receptor tyrosine kinase that regulates several cellular processes by inducing cytoplasmic signalling cascades. Here we show that human JAK2 is present in the nucleus o...

journal_title：Nature

authors： Dawson MA,Bannister AJ,Göttgens B,Foster SD,Bartke T,Green AR,Kouzarides T

更新日期：2009-10-08 00:00:00

abstract：:Systems of colour vision are normally identical in all members of a species, but a single design may not be adequate for species living in a diverse range of light environments. Here we show that in the mantis shrimp Haptosquilla trispinosa, which occupies a range of depths in the ocean, long-wavelength colour recepto...

journal_title：Nature

authors： Cronin TW,Caldwell RL,Marshall J

更新日期：2001-05-31 00:00:00

abstract：:Interleukin (IL)-2 is a pleiotropic cytokine that is necessary to prevent chronic inflammation in the gastrointestinal tract1-4. The protective effects of IL-2 involve the generation, maintenance and function of regulatory T (Treg) cells4-8, and the use of low doses of IL-2 has emerged as a potential therapeutic strat...

journal_title：Nature

authors： Zhou L,Chu C,Teng F,Bessman NJ,Goc J,Santosa EK,Putzel GG,Kabata H,Kelsen JR,Baldassano RN,Shah MA,Sockolow RE,Vivier E,Eberl G,Smith KA,Sonnenberg GF

更新日期：2019-04-01 00:00:00

abstract：:Myeloproliferative neoplasms (MPNs) are blood cancers that are characterized by the excessive production of mature myeloid cells and arise from the acquisition of somatic driver mutations in haematopoietic stem cells (HSCs). Epidemiological studies indicate a substantial heritable component of MPNs that is among the h...

journal_title：Nature

authors： Bao EL,Nandakumar SK,Liao X,Bick AG,Karjalainen J,Tabaka M,Gan OI,Havulinna AS,Kiiskinen TTJ,Lareau CA,de Lapuente Portilla AL,Li B,Emdin C,Codd V,Nelson CP,Walker CJ,Churchhouse C,de la Chapelle A,Klein DE,Nilsson

更新日期：2020-10-01 00:00:00

abstract：:Tuberculosis (TB), caused by infection with Mycobacterium tuberculosis, is a major cause of morbidity and mortality worldwide. Efforts to control it are hampered by difficulties with diagnosis, prevention and treatment. Most people infected with M. tuberculosis remain asymptomatic, termed latent TB, with a 10% lifetim...

journal_title：Nature

authors： Berry MP,Graham CM,McNab FW,Xu Z,Bloch SA,Oni T,Wilkinson KA,Banchereau R,Skinner J,Wilkinson RJ,Quinn C,Blankenship D,Dhawan R,Cush JJ,Mejias A,Ramilo O,Kon OM,Pascual V,Banchereau J,Chaussabel D,O'Garra A

更新日期：2010-08-19 00:00:00