S-phase feedback control in budding yeast independent of tyrosine phosphorylation of p34cdc28.

abstract：:Patchwork homology observed between divergent members of polymorphic multigene families is thought to reflect evolution by short-tract gene conversion (nonreciprocal recombination), although this mechanism cannot usually be confirmed in higher organisms. In contrast to meiotic conversions observed in laboratory yeast ...

journal_title：Nature

authors： Wheeler CJ,Maloney D,Fogel S,Goodenow RS

更新日期：1990-09-13 00:00:00

abstract：:After host entry through mucosal surfaces, human immunodeficiency virus-1 (HIV-1) disseminates to lymphoid tissues to establish a generalized infection of the immune system. The mechanisms by which this virus spreads among permissive target cells locally during the early stages of transmission and systemically during ...

journal_title：Nature

authors： Murooka TT,Deruaz M,Marangoni F,Vrbanac VD,Seung E,von Andrian UH,Tager AM,Luster AD,Mempel TR

更新日期：2012-10-11 00:00:00

abstract：:Dynein and its cofactor dynactin form a highly processive microtubule motor in the presence of an activating adaptor, such as BICD2. Different adaptors link dynein and dynactin to distinct cargoes. Here we use electron microscopy and single-molecule studies to show that adaptors can recruit a second dynein to dynactin...

journal_title：Nature

authors： Urnavicius L,Lau CK,Elshenawy MM,Morales-Rios E,Motz C,Yildiz A,Carter AP

更新日期：2018-02-07 00:00:00

abstract：:The identical structure of two racially distinct alpha 1-globin alleles and the high degree of homology between the alpha 1- and alpha 2-globin loci indicate that mechanisms exist for suppression of allelic polymorphisms and for exchange of genetic information within the alpha-globin gene complex. ...

journal_title：Nature

authors： Liebhaber SA,Goossens M,Kan YW

更新日期：1981-03-05 00:00:00

abstract：:The modern giant sperm whale Physeter macrocephalus, one of the largest known predators, preys upon cephalopods at great depths. Lacking a functional upper dentition, it relies on suction for catching its prey; in contrast, several smaller Miocene sperm whales (Physeteroidea) have been interpreted as raptorial (versus...

journal_title：Nature

authors： Lambert O,Bianucci G,Post K,de Muizon C,Salas-Gismondi R,Urbina M,Reumer J

更新日期：2010-07-01 00:00:00

abstract：:The generation and selection of somatic antibody mutants are key elements of acquired immunity, essential for the affinity maturation of antibody responses dependent on T cells. The mutants are generated through a mechanism that introduces point mutations at high rate into rearranged variable (V) region genes in the c...

journal_title：Nature

authors： Jacob J,Kelsoe G,Rajewsky K,Weiss U

更新日期：1991-12-05 00:00:00

abstract：:The B cells of the immune system, which secrete antibodies against foreign antigens, are fully specific and effective only after maturation in lymph nodes and other lymphoid tissues. Immunocompetent T cells play a crucial part in this process, but the molecular details of the way in which the two cell types interact h...

journal_title：Nature

authors： Clark EA,Ledbetter JA

更新日期：1994-02-03 00:00:00

abstract：:It is generally thought that interspecific (lateral) transfer of genes is so extensive among bacteria that it is difficult, and perhaps impossible, to determine their phylogenetic relationships. Ambler and coworkers reflect this in their suggestion that the relationships seen among cytochrome c sequences of the Rhodos...

journal_title：Nature

authors： Woese CR,Gibson J,Fox GE

更新日期：1980-01-10 00:00:00

abstract：:Acetaldehyde is a highly reactive, DNA-damaging metabolite that is produced upon alcohol consumption1. Impaired detoxification of acetaldehyde is common in the Asian population, and is associated with alcohol-related cancers1,2. Cells are protected against acetaldehyde-induced damage by DNA crosslink repair, which whe...

journal_title：Nature

authors： Hodskinson MR,Bolner A,Sato K,Kamimae-Lanning AN,Rooijers K,Witte M,Mahesh M,Silhan J,Petek M,Williams DM,Kind J,Chin JW,Patel KJ,Knipscheer P

更新日期：2020-03-01 00:00:00

abstract：:The crystal structure of the human p27Kip1 kinase inhibitory domain bound to the phosphorylated cyclin A-cyclin-dependent kinase 2 (Cdk2) complex has been determined at 2.3 angstrom. p27Kip1 binds the complex as an extended structure interacting with both cyclin A and Cdk2. On cyclin A, it binds in a groove formed by ...

journal_title：Nature

authors： Russo AA,Jeffrey PD,Patten AK,Massagué J,Pavletich NP

更新日期：1996-07-25 00:00:00

abstract：:Methane-oxidizing bacteria (methanotrophs) require large quantities of copper for the membrane-bound (particulate) methane monooxygenase. Certain methanotrophs are also able to switch to using the iron-containing soluble methane monooxygenase to catalyse methane oxidation, with this switchover regulated by copper. Met...

journal_title：Nature

authors： Vita N,Platsaki S,Baslé A,Allen SJ,Paterson NG,Crombie AT,Murrell JC,Waldron KJ,Dennison C

更新日期：2015-09-03 00:00:00

abstract：:Haematopoiesis is a developmental cascade that generates all blood cell lineages in health and disease. This process relies on quiescent haematopoietic stem cells capable of differentiating, self renewing and expanding upon physiological demand. However, the mechanisms that regulate haematopoietic stem cell homeostasi...

journal_title：Nature

authors： Fonseca-Pereira D,Arroz-Madeira S,Rodrigues-Campos M,Barbosa IA,Domingues RG,Bento T,Almeida AR,Ribeiro H,Potocnik AJ,Enomoto H,Veiga-Fernandes H

更新日期：2014-10-02 00:00:00

abstract：:The Rho-family GTPase, Cdc42, can regulate the actin cytoskeleton through activation of Wiskott-Aldrich syndrome protein (WASP) family members. Activation relieves an autoinhibitory contact between the GTPase-binding domain and the carboxy-terminal region of WASP proteins. Here we report the autoinhibited structure of...

journal_title：Nature

authors： Kim AS,Kakalis LT,Abdul-Manan N,Liu GA,Rosen MK

更新日期：2000-03-09 00:00:00

abstract：:The generation of a double-strand break in the Saccharomyces cerevisiae genome is a potentially catastrophic event that can induce cell-cycle arrest or ultimately result in loss of cell viability. The repair of such lesions is strongly dependent on proteins encoded by the RAD52 epistasis group of genes (RAD50-55, RAD5...

journal_title：Nature

authors： New JH,Sugiyama T,Zaitseva E,Kowalczykowski SC

更新日期：1998-01-22 00:00:00

abstract：:The molecular machinery responsible for the generation of transport carriers moving from the Golgi complex to the plasma membrane relies on a tight interplay between proteins and lipids. Among the lipid-binding proteins of this machinery, we previously identified the four-phosphate adaptor protein FAPP2, the pleckstri...

journal_title：Nature

authors： D'Angelo G,Polishchuk E,Di Tullio G,Santoro M,Di Campli A,Godi A,West G,Bielawski J,Chuang CC,van der Spoel AC,Platt FM,Hannun YA,Polishchuk R,Mattjus P,De Matteis MA

更新日期：2007-09-06 00:00:00

abstract：:A nuclear protein, CREB, has been isolated from rat brain and shown to stimulate transcription of the cyclic AMP-responsive gene somatostatin as a dimer. Biochemical analysis suggests that dimerization and transcriptional efficacy of CREB protein in vitro are regulated by phosphorylation. These findings demonstrate th...

journal_title：Nature

authors： Yamamoto KK,Gonzalez GA,Biggs WH 3rd,Montminy MR

更新日期：1988-08-11 00:00:00

abstract：:Living organisms rely on simultaneous reactions catalysed by mutually compatible and selective enzymes to synthesize complex natural products and other metabolites. To combine the advantages of these biological systems with the reactivity of artificial chemical catalysts, chemists have devised sequential, concurrent, ...

journal_title：Nature

authors： Litman ZC,Wang Y,Zhao H,Hartwig JF

更新日期：2018-08-01 00:00:00

abstract：:A major effect of insulin is to increase glucose transport in muscle and fat. A family of genes encoding distinct mammalian glucose transporters has recently been elucidated. One of these, the insulin-regulatable glucose transporter (IRGT), is primarily expressed in muscle and fat, tissues that exhibit insulin-depende...

journal_title：Nature

authors： Slot JW,Moxley R,Geuze HJ,James DE

更新日期：1990-07-26 00:00:00

abstract：:Homopyrimidine oligonucleotides bind to homopurine-homopyrimidine sequences of duplex DNA forming a local triple helix. This binding can be demonstrated either directly by a footprinting technique, gel assays, or indirectly by inducing irreversible reactions in the target sequence, such as photocrosslinking or cleavag...

journal_title：Nature

authors： Perrouault L,Asseline U,Rivalle C,Thuong NT,Bisagni E,Giovannangeli C,Le Doan T,Hélène C

更新日期：1990-03-22 00:00:00

abstract：:Volcanic eruptions contribute to climate variability, but quantifying these contributions has been limited by inconsistencies in the timing of atmospheric volcanic aerosol loading determined from ice cores and subsequent cooling from climate proxies such as tree rings. Here we resolve these inconsistencies and show th...

journal_title：Nature

authors： Sigl M,Winstrup M,McConnell JR,Welten KC,Plunkett G,Ludlow F,Büntgen U,Caffee M,Chellman N,Dahl-Jensen D,Fischer H,Kipfstuhl S,Kostick C,Maselli OJ,Mekhaldi F,Mulvaney R,Muscheler R,Pasteris DR,Pilcher JR,Salzer M,

更新日期：2015-07-30 00:00:00

abstract：:Although directed migration is a feature of both individual cells and cell groups, guided migration has been studied most extensively for single cells in simple environments. Collective guidance of cell groups remains poorly understood, despite its relevance for development and metastasis. Neural crest cells and neuro...

journal_title：Nature

authors： Bianco A,Poukkula M,Cliffe A,Mathieu J,Luque CM,Fulga TA,Rørth P

更新日期：2007-07-19 00:00:00

abstract：:The mechanical environment crucially influences many cell functions. However, it remains largely mysterious how mechanical stimuli are transmitted into biochemical signals. Src is known to regulate the integrin-cytoskeleton interaction, which is essential for the transduction of mechanical stimuli. Using fluorescent r...

journal_title：Nature

authors： Wang Y,Botvinick EL,Zhao Y,Berns MW,Usami S,Tsien RY,Chien S

更新日期：2005-04-21 00:00:00

abstract：:The epidermal growth factor receptor (EGFR)-directed tyrosine kinase inhibitors (TKIs) gefitinib, erlotinib and afatinib are approved treatments for non-small cell lung cancers harbouring activating mutations in the EGFR kinase, but resistance arises rapidly, most frequently owing to the secondary T790M mutation withi...

journal_title：Nature

authors： Jia Y,Yun CH,Park E,Ercan D,Manuia M,Juarez J,Xu C,Rhee K,Chen T,Zhang H,Palakurthi S,Jang J,Lelais G,DiDonato M,Bursulaya B,Michellys PY,Epple R,Marsilje TH,McNeill M,Lu W,Harris J,Bender S,Wong KK,Jänne PA

更新日期：2016-06-02 00:00:00

abstract：:The size of plants is largely determined by growth of the stem. Stem elongation is stimulated by gibberellic acid1-3. Here we show that internode stem elongation in rice is regulated antagonistically by an 'accelerator' and a 'decelerator' in concert with gibberellic acid. Expression of a gene we name ACCELERATOR OF I...

journal_title：Nature

authors： Nagai K,Mori Y,Ishikawa S,Furuta T,Gamuyao R,Niimi Y,Hobo T,Fukuda M,Kojima M,Takebayashi Y,Fukushima A,Himuro Y,Kobayashi M,Ackley W,Hisano H,Sato K,Yoshida A,Wu J,Sakakibara H,Sato Y,Tsuji H,Akagi T,Ashikari

更新日期：2020-08-01 00:00:00

abstract：:The glutamate dehydrogenase gene of Escherichia coli has been cloned into broad host-range plasmids and can complement glutamate synthase mutants of Methylophilus methylotrophus. Assimilation of ammonia via glutamate dehydrogenase is more energy-efficient than via glutamate synthase, thus the recombinant organism conv...

journal_title：Nature

authors： Windass JD,Worsey MJ,Pioli EM,Pioli D,Barth PT,Atherton KT,Dart EC,Byrom D,Powell K,Senior PJ

更新日期：1980-10-02 00:00:00

abstract：:The gut microbiota influences development1-3 and homeostasis4-7 of the mammalian immune system, and is associated with human inflammatory8 and immune diseases9,10 as well as responses to immunotherapy11-14. Nevertheless, our understanding of how gut bacteria modulate the immune system remains limited, particularly in ...

journal_title：Nature

authors： Schluter J,Peled JU,Taylor BP,Markey KA,Smith M,Taur Y,Niehus R,Staffas A,Dai A,Fontana E,Amoretti LA,Wright RJ,Morjaria S,Fenelus M,Pessin MS,Chao NJ,Lew M,Bohannon L,Bush A,Sung AD,Hohl TM,Perales MA,van den

更新日期：2020-12-01 00:00:00

abstract：: ...

journal_title：Nature

authors： Del Bello L

更新日期：2018-12-01 00:00:00

abstract：:Visual working memory provides an essential link between perception and higher cognitive functions, allowing for the active maintenance of information about stimuli no longer in view. Research suggests that sustained activity in higher-order prefrontal, parietal, inferotemporal and lateral occipital areas supports vis...

journal_title：Nature

authors： Harrison SA,Tong F

更新日期：2009-04-02 00:00:00

abstract：:Lipoprotein(a) is an LDL-like lipoprotein whose concentration in plasma is correlated with atherosclerosis. The characteristic protein component of lipoprotein(a) is apolipoprotein(a) which is disulphide-linked to apolipoprotein B-100. Sequencing of cloned human apolipoprotein(a) complementary DNA shows that it is ver...

journal_title：Nature

authors： McLean JW,Tomlinson JE,Kuang WJ,Eaton DL,Chen EY,Fless GM,Scanu AM,Lawn RM

更新日期：1987-11-12 00:00:00

abstract：:β-arrestins are critical regulator and transducer proteins for G-protein-coupled receptors (GPCRs). β-arrestin is widely believed to be activated by forming a stable and stoichiometric GPCR-β-arrestin scaffold complex, which requires and is driven by the phosphorylated tail of the GPCR. Here we demonstrate a distinct ...

journal_title：Nature

authors： Eichel K,Jullié D,Barsi-Rhyne B,Latorraca NR,Masureel M,Sibarita JB,Dror RO,von Zastrow M

更新日期：2018-05-01 00:00:00