T cell susceptibility to HIV influences outcome of opportunistic infections.

abstract：:In April this year, a new influenza virus of swine origin emerged in Mexico and spread rapidly around the world. As the Northern hemisphere winter flu season kicks off, Laura Vargas-Parada reports on the measures that Mexico is taking to combat the H1N1 pandemic. ...

journal_title：Cell

authors： Vargas-Parada L

更新日期：2009-12-24 00:00:00

abstract：:Filamentous invasive growth of S. cerevisiae requires multiple elements of the mitogen-activated protein kinase (MAPK) signaling cascade that are also components of the mating pheromone response pathway. Here we show that, despite sharing several constituents, the two pathways use different MAP kinases. The Fus3 MAPK ...

journal_title：Cell

authors： Madhani HD,Styles CA,Fink GR

更新日期：1997-11-28 00:00:00

abstract：:Establishment of left-right asymmetry in vertebrates involves cilia as essential components in the breaking of symmetry, an asymmetric signaling cascade, and a midline barrier that helps to maintain asymmetry. A new study suggests that a reaction-diffusion mechanism also plays a key role. ...

journal_title：Cell

authors： Tabin CJ

更新日期：2006-10-06 00:00:00

abstract：:M-MuLV-specific DNA probes were used to establish the state of integration and amplification of recombinant proviral sequences in Moloney virus-induced tumors of Balb/Mo, Balb/c and 129 mice. The somatically acquired viral sequences contain both authentic M-MuLV genomes and recombinants of M-MuLV with endogenous viral...

journal_title：Cell

authors： van der Putten H,Quint W,van Raaij J,Maandag ER,Verma IM,Berns A

更新日期：1981-06-01 00:00:00

abstract：:Synergistic bispecific antibodies against HIV exhibit extraordinary potency and breadth of neutralization as promising candidates for treatment and prevention. ...

journal_title：Cell

authors： Montefiori DC

更新日期：2016-06-16 00:00:00

abstract：:gamma-Irradiation of human diploid fibroblasts in the G1 interval caused arrest of the cell cycle prior to S phase. This cell cycle block was correlated with a lack of activation of both cyclin E-Cyclin-dependent kinase 2 (Cdk2) and cyclin A-Cdk2 kinases and depended on wild-type p53. Although the accumulation of cycl...

journal_title：Cell

authors： Dulić V,Kaufmann WK,Wilson SJ,Tlsty TD,Lees E,Harper JW,Elledge SJ,Reed SI

更新日期：1994-03-25 00:00:00

abstract：:Neurospora mitochondrial tyrosyl-tRNA synthetase (mt TyrRS), which is encoded by nuclear gene cyt-18, functions in splicing group I introns. Analysis of intragenic partial revertants of the cyt-18-2 mutant and in vitro mutants of the cyt-18 protein expressed in E. coli showed that splicing activity of the cyt-18 prote...

journal_title：Cell

authors： Cherniack AD,Garriga G,Kittle JD Jr,Akins RA,Lambowitz AM

更新日期：1990-08-24 00:00:00

abstract：:The posttranslational conversion of cysteine to C(alpha)-formylglycine in the catalytic site of mammalian sulfatases is deficient in the rare but devastating disorder multiple sulfatase deficiency (MSD). Two papers in this issue of Cell report the cloning of a gene responsible for this activity. ...

journal_title：Cell

authors： Baenziger JU

更新日期：2003-05-16 00:00:00

abstract：:Gastrointestinal enterochromaffin cells regulate bone and gut homeostasis via serotonin (5-hydroxytryptamine [5-HT]) production. A recent report suggested that gut microbes regulate 5-HT levels; however, the precise underlying molecular mechanisms are unexplored. Here, we reveal that the cation channel Piezo1 in the g...

journal_title：Cell

authors： Sugisawa E,Takayama Y,Takemura N,Kondo T,Hatakeyama S,Kumagai Y,Sunagawa M,Tominaga M,Maruyama K

更新日期：2020-08-06 00:00:00

abstract：:Many proteins (intrinsically disordered proteins, IDPs) or regions of proteins (intrinsically disordered regions, IDRs) lack a well-defined 3D structure under physiological conditions. Albeit unfolded and highly dynamic, these proteins are not denatured; rather, intrinsic structural disorder is their native, functiona...

journal_title：Cell

authors： Guharoy M,Pauwels K,Tompa P

更新日期：2015-05-21 00:00:00

abstract：:The mitochondrial MURF4 gene of T. brucei has pronounced G versus C strand bias and heterogeneously sized transcripts, characteristic of genes encoding extensively edited transcripts. We find that MURF4 transcripts of T. brucei are extensively edited throughout by the addition and deletion of numerous uridines, creati...

journal_title：Cell

authors： Bhat GJ,Koslowsky DJ,Feagin JE,Smiley BL,Stuart K

更新日期：1990-06-01 00:00:00

abstract：:Regulatory T cells (Tregs) play a pivotal role in the inhibition of anti-tumor immune responses. Understanding the mechanisms governing Treg homeostasis may therefore be important for development of effective tumor immunotherapy. We have recently demonstrated a key role for the canonical nuclear factor κB (NF-κB) subu...

journal_title：Cell

authors： Grinberg-Bleyer Y,Oh H,Desrichard A,Bhatt DM,Caron R,Chan TA,Schmid RM,Klein U,Hayden MS,Ghosh S

更新日期：2017-09-07 00:00:00

abstract：:The c-Abl tyrosine kinase is inhibited by mechanisms that are poorly understood. Disruption of these mechanisms in the Bcr-Abl oncoprotein leads to several forms of human leukemia. We found that like Src kinases, c-Abl 1b is activated by phosphotyrosine ligands. Ligand-activated c-Abl is particularly sensitive to the ...

journal_title：Cell

authors： Hantschel O,Nagar B,Guettler S,Kretzschmar J,Dorey K,Kuriyan J,Superti-Furga G

更新日期：2003-03-21 00:00:00

abstract：:In Saccharomyces cerevisiae, mothers and daughters have distinct fates. We show that Cbk1 kinase and its interacting protein Mob2 regulate this asymmetry by inducing daughter-specific genetic programs. Daughter-specific expression is due to Cbk1/Mob2-dependent activation and localization of the Ace2 transcription fact...

journal_title：Cell

authors： Colman-Lerner A,Chin TE,Brent R

更新日期：2001-12-14 00:00:00

abstract：:A nutritious diet low in calories improves the health and extends the life span of rodents. Recent studies identified a gene, SIR2, which encodes an NAD-dependent deacetylase and may mediate the effects of calorie restriction. In this review, we discuss SIR2 genes and calorie restriction in the lower organisms yeast a...

journal_title：Cell

authors： Guarente L,Picard F

更新日期：2005-02-25 00:00:00

abstract：:Eukaryotic cells sterilize the cytosol by using autophagy to route invading bacterial pathogens to the lysosome. During macrophage infection with Mycobacterium tuberculosis, a vacuolar pathogen, exogenous induction of autophagy can limit replication, but the mechanism of autophagy targeting and its role in natural inf...

journal_title：Cell

authors： Watson RO,Manzanillo PS,Cox JS

更新日期：2012-08-17 00:00:00

abstract：:Academic travel has a substantial carbon footprint. The ongoing pandemic has propelled the development and adoption of technologies for online delivery of seminars and remote attendance at scientific conferences. This should not lead to the complete elimination of in-person events, but the scientific community must se...

journal_title：Cell

authors： Geitmann A

更新日期：2020-08-20 00:00:00

abstract：:The actions and receptor for ciliary neurotrophic factor (CNTF) are largely restricted to cells of the nervous system, although one of the CNTF receptor components, CNTFR alpha, is expressed by skeletal muscle. Here we show that the other CNTF receptor components, LIFR beta and gp130, are also expressed by skeletal mu...

journal_title：Cell

authors： Helgren ME,Squinto SP,Davis HL,Parry DJ,Boulton TG,Heck CS,Zhu Y,Yancopoulos GD,Lindsay RM,DiStefano PS

更新日期：1994-02-11 00:00:00

abstract：:Mutations at the mouse tottering (tg) locus cause a delayed-onset, recessive neurological disorder resulting in ataxia, motor seizures, and behavioral absence seizures resembling petit mal epilepsy in humans. A more severe allele, leaner (tg(la)), also shows a slow, selective degeneration of cerebellar neurons. By pos...

journal_title：Cell

authors： Fletcher CF,Lutz CM,O'Sullivan TN,Shaughnessy JD Jr,Hawkes R,Frankel WN,Copeland NG,Jenkins NA

更新日期：1996-11-15 00:00:00

abstract：:RORγt(+) Th17 cells are important for mucosal defenses but also contribute to autoimmune disease. They accumulate in the intestine in response to microbiota and produce IL-17 cytokines. Segmented filamentous bacteria (SFB) are Th17-inducing commensals that potentiate autoimmunity in mice. RORγt(+) T cells were induced...

journal_title：Cell

authors： Sano T,Huang W,Hall JA,Yang Y,Chen A,Gavzy SJ,Lee JY,Ziel JW,Miraldi ER,Domingos AI,Bonneau R,Littman DR

更新日期：2015-10-08 00:00:00

abstract：:Growth factors can promote cell survival by activating the phosphatidylinositide-3'-OH kinase and its downstream target, the serine-threonine kinase Akt. However, the mechanism by which Akt functions to promote survival is not understood. We show that growth factor activation of the PI3'K/Akt signaling pathway culmina...

journal_title：Cell

authors： Datta SR,Dudek H,Tao X,Masters S,Fu H,Gotoh Y,Greenberg ME

更新日期：1997-10-17 00:00:00

abstract：:Sirtuins are thought to form crucial links between energy levels and cellular metabolism. Libert et al. now provide evidence that SIRT1 activity in the brain modifies mammalian emotional behavior via monoamine signaling and that changes in this pathway might contribute to human affective disorders. ...

journal_title：Cell

authors： Drew LJ,Hen R

更新日期：2011-12-23 00:00:00

abstract：:The relationship between activation of resting chick embryo fibroblasts by proteases and proteolytic alteration of the cell surface has been investigated. Five different proteases were examined: trypsin, collagenase, plasmin, alpha-chymotrypsin, and thrombin. All of these proteases, when added to the culture medium at...

journal_title：Cell

authors： Blumberg PM,Robbins PW

更新日期：1975-10-01 00:00:00

abstract：:Scientists are stepping up like never before to support science in the public arena. In big and small ways, scientists are adopting creative ideas to promote science. ...

journal_title：Cell

authors： Matheson S

更新日期：2017-04-06 00:00:00

abstract：:Targeted gene regulation on a genome-wide scale is a powerful strategy for interrogating, perturbing, and engineering cellular systems. Here, we develop a method for controlling gene expression based on Cas9, an RNA-guided DNA endonuclease from a type II CRISPR system. We show that a catalytically dead Cas9 lacking en...

journal_title：Cell

authors： Qi LS,Larson MH,Gilbert LA,Doudna JA,Weissman JS,Arkin AP,Lim WA

更新日期：2013-02-28 00:00:00

abstract：:The liver is capable of completely regenerating itself in response to injury and after partial hepatectomy. In liver of old animals, the proliferative response is dramatically reduced, the mechanism for which is unknown. The liver specific protein, C/EBPalpha, normally arrests proliferation of hepatocytes through inhi...

journal_title：Cell

authors： Iakova P,Awad SS,Timchenko NA

更新日期：2003-05-16 00:00:00

abstract：:We have identified a gene, SRV2, mutations of which alleviate stress sensitivity in strains carrying an activated RAS gene. Epistasis analysis suggests that the gene affects accumulation of cAMP in the cell. Direct assays of cAMP accumulation indicate that mutations of the gene diminish the rate of in vivo production ...

journal_title：Cell

authors： Fedor-Chaiken M,Deschenes RJ,Broach JR

更新日期：1990-04-20 00:00:00

abstract：:We investigated soybean lectin gene structure and expression in a genetic line that accumulates normal levels of seed lectin (Le+ line) and in a mutant line that produces no detectable seed lectin (Le- line). We found that the nuclear and cytoplasmic lectin RNA levels in Le- embryos are approximately 0.01% of those in...

journal_title：Cell

authors： Goldberg RB,Hoschek G,Vodkin LO

更新日期：1983-06-01 00:00:00

abstract：:As axons grow past intermediate targets, they change their responsiveness to guidance cues. Local upregulation of receptor expression is involved, but the mechanisms for this are not clear. Here protein synthesis is traced within individual axons by introducing RNAs encoding visualizable reporters. Individual severed ...

journal_title：Cell

authors： Brittis PA,Lu Q,Flanagan JG

更新日期：2002-07-26 00:00:00

abstract：:Most human epithelial tumors harbor numerous alterations, making it difficult to predict which genes are required for tumor survival. To systematically identify cancer dependencies, we analyzed 501 genome-scale loss-of-function screens performed in diverse human cancer cell lines. We developed DEMETER, an analytical f...

journal_title：Cell

authors： Tsherniak A,Vazquez F,Montgomery PG,Weir BA,Kryukov G,Cowley GS,Gill S,Harrington WF,Pantel S,Krill-Burger JM,Meyers RM,Ali L,Goodale A,Lee Y,Jiang G,Hsiao J,Gerath WFJ,Howell S,Merkel E,Ghandi M,Garraway LA,Roo

更新日期：2017-07-27 00:00:00