Control of X chromosome transcription by the maleless gene in Drosophila.

abstract：:Countless millions of people have died from tuberculosis, a chronic infectious disease caused by the tubercle bacillus. The complete genome sequence of the best-characterized strain of Mycobacterium tuberculosis, H37Rv, has been determined and analysed in order to improve our understanding of the biology of this slow-...

journal_title：Nature

authors： Cole ST,Brosch R,Parkhill J,Garnier T,Churcher C,Harris D,Gordon SV,Eiglmeier K,Gas S,Barry CE 3rd,Tekaia F,Badcock K,Basham D,Brown D,Chillingworth T,Connor R,Davies R,Devlin K,Feltwell T,Gentles S,Hamlin N,Hol

更新日期：1998-06-11 00:00:00

abstract：:A timescale is necessary for estimating rates of molecular and morphological change in organisms and for interpreting patterns of macroevolution and biogeography. Traditionally, these times have been obtained from the fossil record, where the earliest representatives of two lineages establish a minimum time of diverge...

journal_title：Nature

authors： Kumar S,Hedges SB

更新日期：1998-04-30 00:00:00

abstract：:Plasticity in neural circuits can result from alterations in synaptic strength or connectivity, as well as from changes in the excitability of the neurons themselves. To better understand the role of plasticity in the brain, we need to establish how brain circuits work and the kinds of computations that different circ...

journal_title：Nature

authors： Destexhe A,Marder E

更新日期：2004-10-14 00:00:00

abstract：:The gut of healthy human neonates is usually devoid of viruses at birth, but quickly becomes colonized, which-in some cases-leads to gastrointestinal disorders1-4. Here we show that the assembly of the viral community in neonates takes place in distinct steps. Fluorescent staining of virus-like particles purified from...

journal_title：Nature

authors： Liang G,Zhao C,Zhang H,Mattei L,Sherrill-Mix S,Bittinger K,Kessler LR,Wu GD,Baldassano RN,DeRusso P,Ford E,Elovitz MA,Kelly MS,Patel MZ,Mazhani T,Gerber JS,Kelly A,Zemel BS,Bushman FD

更新日期：2020-05-01 00:00:00

abstract：:Metastasis is the main cause of death in people with cancer. To colonize distant organs, circulating tumour cells must overcome many obstacles through mechanisms that we are only now starting to understand. These include infiltrating distant tissue, evading immune defences, adapting to supportive niches, surviving as ...

journal_title：Nature

authors： Massagué J,Obenauf AC

更新日期：2016-01-21 00:00:00

abstract：:Cancer genetics has for many years focused on mutational events that have their primary effect within the cancer cell. Recently that focus has widened, with evidence of the importance of epigenetic events and of cellular interactions in cancer development. The role of common genetic variation in determining the range ...

journal_title：Nature

authors： Ponder BA

更新日期：2001-05-17 00:00:00

abstract：:The shape of the human erythrocyte depends on intracellular ATP content and echinocytic erythrocyte ghosts obtained in the presence of Mg-ATP acquire a diskocytic shape after incubation at 37 degrees C; however, agreement is lacking about the molecular basis of the shape changes. The suggestion that phosphorylation of...

journal_title：Nature

authors： Jinbu Y,Sato S,Nakao M

更新日期：1984-01-26 00:00:00

abstract：:The analysis of mitochondrial DNA (mtDNA) has been a potent tool in our understanding of human evolution, owing to characteristics such as high copy number, apparent lack of recombination, high substitution rate and maternal mode of inheritance. However, almost all studies of human evolution based on mtDNA sequencing ...

journal_title：Nature

authors： Ingman M,Kaessmann H,Pääbo S,Gyllensten U

更新日期：2000-12-07 00:00:00

abstract：: ...

journal_title：Nature

authors：

更新日期：2019-01-01 00:00:00

abstract：:We have postulated that an excitatory postsynaptic potential (e.p.s.p.) may open voltage-sensitive K+ ('M') channels, in an appropriate depolarizing range, and that this could alter the e.p.s.p. waveform. Consequently, the fast e.p.s.p. in neurones of sympathetic ganglia, elicited by a nicotinic action of acetylcholin...

journal_title：Nature

authors： Tosaka T,Tasaka J,Miyazaki T,Libet B

更新日期：1983-09-08 00:00:00

abstract：:Haemophilia B, or Christmas disease, is an inherited X-chromosome-linked bleeding disorder caused by a defect in clotting factor IX and occurs in about 1 in 30,000 males in the United Kingdom. Injection of factor IX concentrate obtained from blood donors allows most patients to be successfully managed. However, becaus...

journal_title：Nature

authors： Anson DS,Austen DE,Brownlee GG

更新日期：1985-06-20 00:00:00

abstract：:RNA polymerase II (RNAP II) is responsible for transcribing all messenger RNAs in eukaryotic cells during a highly regulated process that is conserved from yeast to human, and that serves as a central control point for cellular function. Here we investigate the transcription dynamics of single RNAP II molecules from S...

journal_title：Nature

authors： Galburt EA,Grill SW,Wiedmann A,Lubkowska L,Choy J,Nogales E,Kashlev M,Bustamante C

更新日期：2007-04-12 00:00:00

abstract：:The theory of quantum electrodynamics (QED) predicts that beta decay of the neutron into a proton, electron and antineutrino should be accompanied by a continuous spectrum of soft photons. While this inner bremsstrahlung branch has been previously measured in nuclear beta and electron capture decay, it has never been ...

journal_title：Nature

authors： Nico JS,Dewey MS,Gentile TR,Mumm HP,Thompson AK,Fisher BM,Kremsky I,Wietfeldt FE,Chupp TE,Cooper RL,Beise EJ,Kiriluk KG,Byrne J,Coakley KJ

更新日期：2006-12-21 00:00:00

abstract：:The canonical Wnt/β-catenin signalling pathway governs diverse developmental, homeostatic and pathological processes. Palmitoylated Wnt ligands engage cell-surface frizzled (FZD) receptors and LRP5 and LRP6 co-receptors, enabling β-catenin nuclear translocation and TCF/LEF-dependent gene transactivation. Mutations in ...

journal_title：Nature

authors： Yan KS,Janda CY,Chang J,Zheng GXY,Larkin KA,Luca VC,Chia LA,Mah AT,Han A,Terry JM,Ootani A,Roelf K,Lee M,Yuan J,Li X,Bolen CR,Wilhelmy J,Davies PS,Ueno H,von Furstenberg RJ,Belgrader P,Ziraldo SB,Ordonez H,H

更新日期：2017-05-11 00:00:00

abstract：:Octopamine is highly concentrated in neurones of several invertebrate species. Unlike in mammals, octopaminergic neurones in invertebrates are spatially separated from catecholaminergic neurons. In identified nerve cells of Aplysia, however, this amine coexists with other putative neurotransmitters. Octopamine is synt...

journal_title：Nature

authors： Axelrod J,Saavedra JM

更新日期：1977-02-10 00:00:00

abstract：:The search to understand the mechanisms regulating brain wiring has relied on biochemical purification approaches in vertebrates and genetic approaches in invertebrates to identify molecular cues and receptors for axon guidance. Here we describe a phenotype-based gene-trap screen in mice designed for the large-scale i...

journal_title：Nature

authors： Leighton PA,Mitchell KJ,Goodrich LV,Lu X,Pinson K,Scherz P,Skarnes WC,Tessier-Lavigne M

更新日期：2001-03-08 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：:Therizinosauroids are an enigmatic group of dinosaurs known mostly from the Cretaceous period of Asia, whose derived members are characterized by elongate necks, laterally expanded pelves, small, leaf-shaped teeth, edentulous rostra and mandibular symphyses that probably bore keratinized beaks. Although more than a do...

journal_title：Nature

authors： Kirkland JI,Zanno LE,Sampson SD,Clark JM,DeBlieux DD

更新日期：2005-05-05 00:00:00

abstract：:Over 200 recessive X chromosome-linked diseases, typically affecting only hemizygous males, have been identified. In many of these, prenatal diagnosis is possible by chorion villus sampling (CVS) or amniocentesis, followed by cytogenetic, biochemical or molecular analysis of the cells recovered from the conceptus. In ...

journal_title：Nature

authors： Handyside AH,Kontogianni EH,Hardy K,Winston RM

更新日期：1990-04-19 00:00:00

abstract：:Long interspersed nuclear elements-1 (LINE-1 or L1s) are abundant retrotransposons that comprise approximately 20% of mammalian genomes. Active L1 retrotransposons can impact the genome in a variety of ways, creating insertions, deletions, new splice sites or gene expression fine-tuning. We have shown previously that ...

journal_title：Nature

authors： Muotri AR,Marchetto MC,Coufal NG,Oefner R,Yeo G,Nakashima K,Gage FH

更新日期：2010-11-18 00:00:00

abstract：:Vaccines against a variety of infectious diseases represent one of the great triumphs of medicine. The immune correlates of protection induced by most current vaccines seem to be mediated by long-lived humoral immune responses. By contrast, there are no currently available vaccines that are uniformly effective for dis...

journal_title：Nature

authors： Seder RA,Hill AV

更新日期：2000-08-17 00:00:00

abstract：:The foundation of western civilization owes much to the high fertility of bread wheat, which results from the stability of its polyploid genome. Despite possessing multiple sets of related chromosomes, hexaploid (bread) and tetraploid (pasta) wheat both behave as diploids at meiosis. Correct pairing of homologous chro...

journal_title：Nature

authors： Griffiths S,Sharp R,Foote TN,Bertin I,Wanous M,Reader S,Colas I,Moore G

更新日期：2006-02-09 00:00:00

abstract：:Occupancy of the T-cell antigen receptor is insufficient to induce T-cell activation optimally; a second co-stimulatory signal is required. Exposure of T-cell clones to complexes of antigen with major histocompatibility complex molecules in the absence of the co-stimulatory signal induces a state of clonal anergy. Thi...

journal_title：Nature

authors： Harding FA,McArthur JG,Gross JA,Raulet DH,Allison JP

更新日期：1992-04-16 00:00:00

abstract：:The ability to recognize information that is incongruous with previous experience is critical for survival. Novelty signals have therefore evolved in the mammalian brain to enhance attention, perception and memory1,2. Although the importance of regions such as the ventral tegmental area3,4 and locus coeruleus5 in broa...

journal_title：Nature

authors： Chen S,He L,Huang AJY,Boehringer R,Robert V,Wintzer ME,Polygalov D,Weitemier AZ,Tao Y,Gu M,Middleton SJ,Namiki K,Hama H,Therreau L,Chevaleyre V,Hioki H,Miyawaki A,Piskorowski RA,McHugh TJ

更新日期：2020-10-01 00:00:00

abstract：:Inactivation of APC is a strongly predisposing event in the development of colorectal cancer, prompting the search for vulnerabilities specific to cells that have lost APC function. Signalling through the mTOR pathway is known to be required for epithelial cell proliferation and tumour growth, and the current paradigm...

journal_title：Nature

authors： Faller WJ,Jackson TJ,Knight JR,Ridgway RA,Jamieson T,Karim SA,Jones C,Radulescu S,Huels DJ,Myant KB,Dudek KM,Casey HA,Scopelliti A,Cordero JB,Vidal M,Pende M,Ryazanov AG,Sonenberg N,Meyuhas O,Hall MN,Bushell M,W

更新日期：2015-01-22 00:00:00

abstract：:Fas is a type-I membrane protein that transduces an apoptotic signal. Binding of Fas ligand or agonistic anti-Fas antibody to Fas kills the cells by apoptosis. Studies in the nematode Caenorhabditis elegans have suggested that proteases such as interleukin-1 beta-converting enzyme (ICE) or the product of the C. elegan...

journal_title：Nature

authors： Enari M,Hug H,Nagata S

更新日期：1995-05-04 00:00:00

abstract：:The products of six unidentified reading frames of human mitochondrial DNA are precipitated from a mitochondrial lysate by antibodies against highly purified native beef heart NADH-ubiquinone oxidoreductase (complex I). These products are enriched greatly in a human submitochondrial fraction enriched in NADH-Q1 and NA...

journal_title：Nature

authors： Chomyn A,Mariottini P,Cleeter MW,Ragan CI,Matsuno-Yagi A,Hatefi Y,Doolittle RF,Attardi G

更新日期：1985-04-18 00:00:00

abstract：:Phenylketonuria (PKU) is an autosomal recessive human genetic disorder caused by a deficiency of hepatic phenylalanine hydroxylase (PAH, phenylalanine 4-monooxygenase, EC 1.14.16.1). PKU is a common inborn error of amino-acid metabolism in caucasian populations and approximately 1 in 50 individuals are carriers of a P...

journal_title：Nature

authors： DiLella AG,Marvit J,Brayton K,Woo SL

更新日期：1987-05-28 00:00:00

abstract：:Many cellular functions involve multi-domain proteins, which are composed of structurally independent modules connected by flexible linkers. Although it is often well understood how a given domain recognizes a cognate oligonucleotide or peptide motif, the dynamic interaction of multiple domains in the recognition of t...

journal_title：Nature

authors： Mackereth CD,Madl T,Bonnal S,Simon B,Zanier K,Gasch A,Rybin V,Valcárcel J,Sattler M

更新日期：2011-07-13 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