The Drosophila claret segregation protein is a minus-end directed motor molecule.

abstract：:A psychotherapeutic regimen that uses alternating bilateral sensory stimulation (ABS) has been used to treat post-traumatic stress disorder. However, the neural basis that underlies the long-lasting effect of this treatment-described as eye movement desensitization and reprocessing-has not been identified. Here we des...

journal_title：Nature

authors： Baek J,Lee S,Cho T,Kim SW,Kim M,Yoon Y,Kim KK,Byun J,Kim SJ,Jeong J,Shin HS

更新日期：2019-02-01 00:00:00

abstract：:During female germline development, oocytes become a highly specialized cell type and form a maternal cytoplasmic store of crucial factors. Oocyte growth is triggered at the transition from primordial to primary follicle and is accompanied by dynamic changes in gene expression1, but the gene regulatory network that co...

journal_title：Nature

authors： Hamazaki N,Kyogoku H,Araki H,Miura F,Horikawa C,Hamada N,Shimamoto S,Hikabe O,Nakashima K,Kitajima TS,Ito T,Leitch HG,Hayashi K

更新日期：2021-01-01 00:00:00

abstract：:Introduction of DNA fragments, hundreds of kilobases in size, into mouse embryonic stem (ES) cells would greatly advance the ability to manipulate the mouse genome. Mice generated from such modified cells would permit investigation of the function and expression of very large or crudely mapped genes. Large DNA molecul...

journal_title：Nature

authors： Jakobovits A,Moore AL,Green LL,Vergara GJ,Maynard-Currie CE,Austin HA,Klapholz S

更新日期：1993-03-18 00:00:00

abstract：:Targeted gene disruption in the mouse shows that the Sonic hedgehog (Shh) gene plays a critical role in patterning of vertebrate embryonic tissues, including the brain and spinal cord, the axial skeleton and the limbs. Early defects are observed in the establishment or maintenance of midline structures, such as the no...

journal_title：Nature

authors： Chiang C,Litingtung Y,Lee E,Young KE,Corden JL,Westphal H,Beachy PA

更新日期：1996-10-03 00:00:00

abstract：:A CENTRAL assumption about long-term potentiation in the hippocampus is that the two classes of glutamate-receptor ion channel, the N-methyl-D-aspartate (NMDA) and the kainate/quisqualate (non-NMDA) subtypes, are co-localized at individual excitatory synapses. This assumption is important because of the perceived inte...

journal_title：Nature

authors： Bekkers JM,Stevens CF

更新日期：1989-09-21 00:00:00

abstract：:There is evidence to suggest that components of archaebacteria are evolutionarily related to cognates in the eukaryotic cytosol. We postulated that the major heat-shock protein of the thermophilic archaebacterium, Sulfolobus shibatae, is a molecular chaperone and that it is related to an as-yet unidentified chaperone ...

journal_title：Nature

authors： Trent JD,Nimmesgern E,Wall JS,Hartl FU,Horwich AL

更新日期：1991-12-12 00:00:00

abstract：:We have shown previously that chromosome VI of Saccharomyces cerevisiae contains nine origins of DNA replication that differ in initiation frequency and replicate sequentially during the S phase of the cell cycle. Here we show that there are links between activation of these multiple origins and regulation of S-phase ...

journal_title：Nature

authors： Shirahige K,Hori Y,Shiraishi K,Yamashita M,Takahashi K,Obuse C,Tsurimoto T,Yoshikawa H

更新日期：1998-10-08 00:00:00

abstract：:The versatility of Ca2+ signals derives from their spatio-temporal organization. For Ca2+ signals initiated by inositol-1,4,5-trisphosphate (InsP3), this requires local interactions between InsP3 receptors (InsP3Rs) mediated by their rapid stimulation and slower inhibition\ by cytosolic Ca2+. This allows hierarchical ...

journal_title：Nature

authors： Taufiq-Ur-Rahman,Skupin A,Falcke M,Taylor CW

更新日期：2009-04-02 00:00:00

abstract：:Derivatives of the yeast GCN4 transcription factor containing acidic regions of 35 to 40 amino acids fused directly to the DNA-binding domain are fully functional in vivo. High resolution deletion analysis and proteolytic mapping suggest that the activation region is a repeated structure composed of small units acting...

journal_title：Nature

authors： Hope IA,Mahadevan S,Struhl K

更新日期：1988-06-16 00:00:00

abstract：:Aggregation of amyloid-β peptides into fibrils or other self-assembled states is central to the pathogenesis of Alzheimer's disease. Fibrils formed in vitro by 40- and 42-residue amyloid-β peptides (Aβ40 and Aβ42) are polymorphic, with variations in molecular structure that depend on fibril growth conditions. Recent e...

journal_title：Nature

authors： Qiang W,Yau WM,Lu JX,Collinge J,Tycko R

更新日期：2017-01-12 00:00:00

abstract：:B lymphocytes re-circulate between B-cell-rich compartments (follicles or B zones) in secondary lymphoid organs, surveying for antigen. After antigen binding, B cells move to the boundary of B and T zones to interact with T-helper cells. Despite the importance of B--T-cell interactions for the induction of antibody re...

journal_title：Nature

authors： Reif K,Ekland EH,Ohl L,Nakano H,Lipp M,Förster R,Cyster JG

更新日期：2002-03-07 00:00:00

abstract：:Understanding the pathogenesis of neuropsychiatric disorders is a substantial challenge for neurobiologists. It has long been hoped that identifying alleles that confer increased risk of such disorders would provide clues for neurobiological investigation. But this quest has been stymied by a lack of validated biologi...

journal_title：Nature

authors： Hyman SE

更新日期：2008-10-16 00:00:00

abstract：:Blood vessel growth in the skeletal system and osteogenesis seem to be coupled, suggesting the existence of molecular crosstalk between endothelial and osteoblastic cells. Understanding the nature of the mechanisms linking angiogenesis and bone formation should be of great relevance for improved fracture healing or pr...

journal_title：Nature

authors： Ramasamy SK,Kusumbe AP,Wang L,Adams RH

更新日期：2014-03-20 00:00:00

abstract：:The planet in the system HD209458 is the first one for which repeated transits across the stellar disk have been observed. Together with radial velocity measurements, this has led to a determination of the planet's radius and mass, confirming it to be a gas giant. But despite numerous searches for an atmospheric signa...

journal_title：Nature

authors： Vidal-Madjar A,Des Etangs AL,Désert JM,Ballester GE,Ferlet R,Hébrard G,Mayor M

更新日期：2003-03-13 00:00:00

abstract：:C-type (Ca(2+)-dependent) animal lectins such as mannose-binding proteins mediate many cell-surface carbohydrate-recognition events. The crystal structure at 1.7 A resolution of the carbohydrate-recognition domain of rat mannose-binding protein complexed with an oligomannose asparaginyl-oligosaccharide reveals that Ca...

journal_title：Nature

authors： Weis WI,Drickamer K,Hendrickson WA

更新日期：1992-11-12 00:00:00

abstract：:The induction of polyarthritis in rats by intradermal immunisation with homologous or heterologous type II collagen incomplete or incomplete Freund's adjuvant was reported recently by Trentham et al. We have now produced a similar disease in certain strains of mice. ...

journal_title：Nature

authors： Courtenay JS,Dallman MJ,Dayan AD,Martin A,Mosedale B

更新日期：1980-02-14 00:00:00

abstract：:El Niño events are characterized by surface warming of the tropical Pacific Ocean and weakening of equatorial trade winds that occur every few years. Such conditions are accompanied by changes in atmospheric and oceanic circulation, affecting global climate, marine and terrestrial ecosystems, fisheries and human activ...

journal_title：Nature

authors： Timmermann A,An SI,Kug JS,Jin FF,Cai W,Capotondi A,Cobb KM,Lengaigne M,McPhaden MJ,Stuecker MF,Stein K,Wittenberg AT,Yun KS,Bayr T,Chen HC,Chikamoto Y,Dewitte B,Dommenget D,Grothe P,Guilyardi E,Ham YG,Hayashi M

更新日期：2018-07-01 00:00:00

abstract：:Mutations in the Schizosaccharomyces pombe cdc8 gene impair cytokinesis. Here we clone cdc8+ and find that it encodes a novel tropomyosin. Gene disruption results in lethal arrest of the cell cycle, but spore germination, cell growth, DNA replication and mitosis are all unaffected. Haploid cdc8 gene disruptants are re...

journal_title：Nature

authors： Balasubramanian MK,Helfman DM,Hemmingsen SM

更新日期：1992-11-05 00:00:00

abstract：:For parallel computers to simulate our brains, we must face the fact that human beings have a better claim on the title Homo seriatim than Homo sapiens--we're more consistently serial than wise. ...

journal_title：Nature

authors： Calvin WH

更新日期：1987-11-05 00:00:00

abstract：:Resolving current concerns about the role of biodiversity on ecosystems calls for understanding the separate roles of changes in species numbers and of composition. Recent work shows that primary productivity often, but not always, saturates with species richness within single trophic levels. However, any interpretati...

journal_title：Nature

authors： Downing AL,Leibold MA

更新日期：2002-04-25 00:00:00

abstract：:Low-resolution intensity spectra of Earth's atmosphere obtained from space reveal strong signatures of life ('biosignatures'), such as molecular oxygen and methane with abundances far from chemical equilibrium, as well as the presence of a 'red edge' (a sharp increase of albedo for wavelengths longer than 700 nm) caus...

journal_title：Nature

authors： Sterzik MF,Bagnulo S,Palle E

更新日期：2012-02-29 00:00:00

abstract：:The neurotrophin receptor TrkB is essential for normal function of the mammalian brain. It is expressed in three splice variants. Full-length receptors (TrkB(FL)) possess an intracellular tyrosine kinase domain and are considered as those TrkB receptors that mediate the crucial effects of brain-derived neurotrophic fa...

journal_title：Nature

authors： Rose CR,Blum R,Pichler B,Lepier A,Kafitz KW,Konnerth A

更新日期：2003-11-06 00:00:00

abstract：:A major goal of molecular oncology is to identify means to kill cells lacking p53 function. Most current cancer therapy is based on damaging cellular DNA by irradiation or chemicals. Recent reports support the notion that, in the event of DNA damage, the p53 tumour-suppressor protein is able to prevent cell death by s...

journal_title：Nature

authors： Raj K,Ogston P,Beard P

更新日期：2001-08-30 00:00:00

abstract：:Defining the functional relationships between proteins is critical for understanding virtually all aspects of cell biology. Large-scale identification of protein complexes has provided one important step towards this goal; however, even knowledge of the stoichiometry, affinity and lifetime of every protein-protein int...

journal_title：Nature

authors： Collins SR,Miller KM,Maas NL,Roguev A,Fillingham J,Chu CS,Schuldiner M,Gebbia M,Recht J,Shales M,Ding H,Xu H,Han J,Ingvarsdottir K,Cheng B,Andrews B,Boone C,Berger SL,Hieter P,Zhang Z,Brown GW,Ingles CJ,Emili

更新日期：2007-04-12 00:00:00

abstract：:The factor for inversion stimulation, FIS, is involved in several cellular processes, including site-specific recombination and transcriptional activation. In the reactions catalysed by the DNA invertases Gin, Hin and Cin, FIS stimulates recombination by binding to an enhancer sequence. Within the enhancer, two FIS di...

journal_title：Nature

authors： Kostrewa D,Granzin J,Koch C,Choe HW,Raghunathan S,Wolf W,Labahn J,Kahmann R,Saenger W

更新日期：1991-01-10 00:00:00

abstract：:A model catalyst is described which has properties in common with carbonic anhydrase. The model demonstrates the availability of a mechanism, previously only hypothetical, for the action of the enzyme. It also shows, however, that this mechanism alone is not adequate to produce the high activity of the enzyme. ...

journal_title：Nature

authors： Woolley P

更新日期：1975-12-25 00:00:00

abstract：:Intestinal parasites are common in man and animals and can cause severe disease. Knowledge of immunity to such infections is limited and comes largely from studies using laboratory host-parasite systems. Understanding how immunity can operate, and why it often does not, is not only of intrinsic interest but necessary ...

journal_title：Nature

authors： Wakelin D

更新日期：1978-06-22 00:00:00

abstract：:Caste differentiation and division of labour are the hallmarks of insect societies and at the root of their ecological success. Kin selection predicts that caste determination should result from environmentally induced differences in gene expression, a prediction largely supported by empirical data. However, two excep...

journal_title：Nature

authors： Helms Cahan S,Keller L

更新日期：2003-07-17 00:00:00

abstract：:The germ-cell lineage ensures the continuity of life through the generation of male and female gametes, which unite to form a totipotent zygote. We have previously demonstrated that, by using cytokines, embryonic stem cells and induced pluripotent stem cells can be induced into epiblast-like cells (EpiLCs) and then in...

journal_title：Nature

authors： Nakaki F,Hayashi K,Ohta H,Kurimoto K,Yabuta Y,Saitou M

更新日期：2013-09-12 00:00:00

abstract：:Little is known about the organic component of Lower and Middle Palaeolithic technologies, particular with respect to wooden tools. Here I describe some wooden throwing spears about 400,000 years old that were discovered in 1995 at the Pleistocene site at Schöningen, Germany. They are thought to be the oldest complete...

journal_title：Nature

authors： Thieme H

更新日期：1997-02-27 00:00:00