OBF-1, a novel B cell-specific coactivator that stimulates immunoglobulin promoter activity through association with octamer-binding proteins.

abstract：:The structure and organization on the Escherichia coli chromosome of the gene cluster coding for two methionine tRNAs (tRNAmMet), four glutamine tRNAs (two tRNA1Gln and two tRNA2Gln), and a previously unidentified tRNA (called tRNAx) have been studied by restriction enzyme analysis and DNA sequencing, utilizing a spec...

journal_title：Cell

authors： Nakajima N,Ozeki H,Shimura Y

更新日期：1981-01-01 00:00:00

abstract：:A strong transcription enhancer was identified in the genomic DNA (235 kb) of human cytomegalovirus (HCMV), a ubiquitous and severe pathogen of the herpesvirus group. Cotransfection of enhancerless SV40 DNA with randomly fragmented HCMV DNA yielded two SV40-HCMV recombinant viruses that had incorporated overlapping se...

journal_title：Cell

authors： Boshart M,Weber F,Jahn G,Dorsch-Häsler K,Fleckenstein B,Schaffner W

更新日期：1985-06-01 00:00:00

abstract：:Procollagen and collagen were isolated from the culture medium and cell layer of line TSD4 (obtained from mouse teratocarcinoma OTT6050). SDS-polyacrylamide gel electrophoresis of the highly purified procollagen fraction demonstrated that the fraction is composed of theta chains (150,000 daltons), pro alpha chains (13...

journal_title：Cell

authors： Little CD,Church RL,Miller RA,Ruddle FH

更新日期：1977-02-01 00:00:00

abstract：:Clinical benefits of cytokine blockade in ileal Crohn's disease (iCD) are limited to a subset of patients. Here, we applied single-cell technologies to iCD lesions to address whether cellular heterogeneity contributes to treatment resistance. We found that a subset of patients expressed a unique cellular module in inf...

journal_title：Cell

authors： Martin JC,Chang C,Boschetti G,Ungaro R,Giri M,Grout JA,Gettler K,Chuang LS,Nayar S,Greenstein AJ,Dubinsky M,Walker L,Leader A,Fine JS,Whitehurst CE,Mbow ML,Kugathasan S,Denson LA,Hyams JS,Friedman JR,Desai PT,Ko

更新日期：2019-09-05 00:00:00

abstract：:In this issue of Cell, Uderhardt et al. employed intravital two-photon microscopy to examine tissue-resident macrophage responses to sterile cellular injuries of variable size. They observed that while multi-cell "macrolesions" are characteristically pro-inflammatory, resident macrophages can "cloak" single-cell micro...

journal_title：Cell

authors： Blériot C,Ng LG,Ginhoux F

更新日期：2019-04-18 00:00:00

abstract：:We show that expression of the iso-1-cytochrome c gene of Saccharomyces cerevisiae, CYC1, is tightly regulated by levels of intracellular heme. Expression is reduced at least 200-fold in cells grown under conditions of heme deficiency. Studies on the regulation of a CYC1-lacZ fused gene and direct determination of mRN...

journal_title：Cell

authors： Guarente L,Mason T

更新日期：1983-04-01 00:00:00

abstract：:NAD(+) is an important cofactor regulating metabolic homeostasis and a rate-limiting substrate for sirtuin deacylases. We show that NAD(+) levels are reduced in aged mice and Caenorhabditis elegans and that decreasing NAD(+) levels results in a further reduction in worm lifespan. Conversely, genetic or pharmacological...

journal_title：Cell

authors： Mouchiroud L,Houtkooper RH,Moullan N,Katsyuba E,Ryu D,Cantó C,Mottis A,Jo YS,Viswanathan M,Schoonjans K,Guarente L,Auwerx J

更新日期：2013-07-18 00:00:00

abstract：:Null mutant mice for retinoic acid receptor gamma 2 (RAR gamma 2) or all RAR gamma isoforms were generated. RAR gamma 2 mutants appeared normal, whereas RAR gamma mutants exhibited growth deficiency, early lethality, and male sterility due to squamous metaplasia of the seminal vesicles and prostate. These defects were...

journal_title：Cell

authors： Lohnes D,Kastner P,Dierich A,Mark M,LeMeur M,Chambon P

更新日期：1993-05-21 00:00:00

abstract：:Epidermal lineage commitment occurs when multipotent stem cells are specified to three lineages: the epidermis, the hair follicle, and the sebaceous gland (SG). How and when a lineage becomes specified remains unknown. Here, we report the existence of a population of unipotent progenitor cells that reside in the SG an...

journal_title：Cell

authors： Horsley V,O'Carroll D,Tooze R,Ohinata Y,Saitou M,Obukhanych T,Nussenzweig M,Tarakhovsky A,Fuchs E

更新日期：2006-08-11 00:00:00

abstract：:Acquisition of the intestinal microbiota begins at birth, and a stable microbial community develops from a succession of key organisms. Disruption of the microbiota during maturation by low-dose antibiotic exposure can alter host metabolism and adiposity. We now show that low-dose penicillin (LDP), delivered from birt...

journal_title：Cell

authors： Cox LM,Yamanishi S,Sohn J,Alekseyenko AV,Leung JM,Cho I,Kim SG,Li H,Gao Z,Mahana D,Zárate Rodriguez JG,Rogers AB,Robine N,Loke P,Blaser MJ

更新日期：2014-08-14 00:00:00

abstract：:The maternal Dorsal regulatory gradient initiates the differentiation of several tissues in the early Drosophila embryo. Whole-genome microarray assays identified as many as 40 new Dorsal target genes, which encode a broad spectrum of cell signaling proteins and transcription factors. Evidence is presented that a tiss...

journal_title：Cell

authors： Stathopoulos A,Van Drenth M,Erives A,Markstein M,Levine M

更新日期：2002-11-27 00:00:00

abstract：:The accurate timing and execution of organelle biogenesis is crucial for cell physiology. Centriole biogenesis is regulated by Polo-like kinase 4 (Plk4) and initiates in S-phase when a daughter centriole grows from the side of a pre-existing mother. Here, we show that a Plk4 oscillation at the base of the growing cent...

journal_title：Cell

authors： Aydogan MG,Steinacker TL,Mofatteh M,Wilmott ZM,Zhou FY,Gartenmann L,Wainman A,Saurya S,Novak ZA,Wong SS,Goriely A,Boemo MA,Raff JW

更新日期：2020-06-25 00:00:00

abstract：:Synaptotagmin is an abundant synaptic vesicle-associated protein proposed to be involved in calcium-mediated neurotransmitter release. Our molecular and genetic results demonstrate that, although synaptotagmin is required for the proper function of the presynaptic nerve terminal in C. elegans, some neurotransmitter re...

journal_title：Cell

authors： Nonet ML,Grundahl K,Meyer BJ,Rand JB

更新日期：1993-07-02 00:00:00

abstract：:AMPA receptors mediate fast excitatory neurotransmission in the mammalian brain and transduce the binding of presynaptically released glutamate to the opening of a transmembrane cation channel. Within the postsynaptic density, however, AMPA receptors coassemble with transmembrane AMPA receptor regulatory proteins (TAR...

journal_title：Cell

authors： Chen S,Zhao Y,Wang Y,Shekhar M,Tajkhorshid E,Gouaux E

更新日期：2017-09-07 00:00:00

abstract：:Methylation of arginine residues within histone H3 has been linked to active transcription. This modification appears on the estrogen-regulated pS2 promoter when the CARM1 methyltransferase is recruited during transcriptional activation. Here we describe a process, deimination, that converts histone arginine to citrul...

journal_title：Cell

authors： Cuthbert GL,Daujat S,Snowden AW,Erdjument-Bromage H,Hagiwara T,Yamada M,Schneider R,Gregory PD,Tempst P,Bannister AJ,Kouzarides T

更新日期：2004-09-03 00:00:00

abstract：:We have characterized regulation of a complex Chlamydomonas reinhardtii chloroplast (PA) whose activity is stimulated by the DNA gyrase inhibitor novobiocin, both in the alga itself and in a heterologous Escherichia coli plasmid system. Since novobiocin is known to reduce torsional stress in E. coli DNA, we interpret ...

journal_title：Cell

authors： Thompson RJ,Mosig G

更新日期：1987-01-30 00:00:00

abstract：:A major part of virulence for Plasmodium falciparum malaria infection, the most lethal parasitic disease of humans, results from increased rigidity and adhesiveness of infected host red cells. These changes are caused by parasite proteins exported to the erythrocyte using novel trafficking machinery assembled in the h...

journal_title：Cell

authors： Maier AG,Rug M,O'Neill MT,Brown M,Chakravorty S,Szestak T,Chesson J,Wu Y,Hughes K,Coppel RL,Newbold C,Beeson JG,Craig A,Crabb BS,Cowman AF

更新日期：2008-07-11 00:00:00

abstract：:Transfection experiments with HSV 1 in which one uses herpes simplex virus (HSV) thymidine kinase (TK) as a selectable prototrophic marker yield two classes of transformed cells: stable and unstable. In this report, we test the hypothesis that the stability phenotype can be explained by virus genome integration into a...

journal_title：Cell

authors： Smiley JR,Steege DA,Juricek DK,Summers WP,Ruddle FH

更新日期：1978-10-01 00:00:00

abstract：:The mechanism by which cells decide to skip mitosis to become polyploid is largely undefined. Here we used a high-content image-based screen to identify small-molecule probes that induce polyploidization of megakaryocytic leukemia cells and serve as perturbagens to help understand this process. Our study implicates fi...

journal_title：Cell

authors： Wen Q,Goldenson B,Silver SJ,Schenone M,Dancik V,Huang Z,Wang LZ,Lewis TA,An WF,Li X,Bray MA,Thiollier C,Diebold L,Gilles L,Vokes MS,Moore CB,Bliss-Moreau M,Verplank L,Tolliday NJ,Mishra R,Vemula S,Shi J,Wei L

更新日期：2012-08-03 00:00:00

abstract：:We investigated a herpesvirus mutant that contains a single base insertion in its thymidine kinase (tk) gene yet expresses low levels of TK via a net +1 translational recoding event. Within this mutant gene, we defined a G-rich signal that is sufficient to induce recoding. Unlike other translational recoding events, d...

journal_title：Cell

authors： Horsburgh BC,Kollmus H,Hauser H,Coen DM

更新日期：1996-09-20 00:00:00

abstract：:ROAM mutations cause overproduction in S. cerevisiae. Overproduction of ROAM mutant gene products is less in MATa/MAT alpha diploid strains which cannot conjugate than in haplolid strains which can. Overproduction occurs in diploid strains capable of mating whether or not they are capable of sporulating. Overproductio...

journal_title：Cell

authors： Errede B,Cardillo TS,Sherman F,Dubois E,Deschamps J,Wiame JM

更新日期：1980-11-01 00:00:00

abstract：:Subsets of long-lived, tumor-initiating stem cells often escape cancer therapies. However, sources and mechanisms that generate tumor heterogeneity and drug-resistant cell population are still unfolding. Here, we devise a functional reporter system to lineage trace and/or genetic ablate signaling in TGF-β-activated sq...

journal_title：Cell

authors： Oshimori N,Oristian D,Fuchs E

更新日期：2015-02-26 00:00:00

abstract：:Type I interferons (IFNs) are important for antiviral and autoimmune responses. Retinoic acid-induced gene I (RIG-I) and mitochondrial antiviral signaling (MAVS) proteins mediate IFN production in response to cytosolic double-stranded RNA or single-stranded RNA containing 5'-triphosphate (5'-ppp). Cytosolic B form dou...

journal_title：Cell

authors： Chiu YH,Macmillan JB,Chen ZJ

更新日期：2009-08-07 00:00:00

abstract：:I have defined conditions under which RepFIC plasmid DNA can be maintained in a state of lowered helical density. In exponentially growing cultures, the DNA of lowered helical density is present in small amounts but never totally absent, suggesting that it is a normal variant of plasmid maintenance. It is fully methyl...

journal_title：Cell

authors： Maas R

更新日期：2001-06-29 00:00:00

abstract：:Nerve regeneration and developmental outgrowth of axons are both correlated with increased synthesis of an axonal membrane protein designated GAP-43. Phosphorylation of an apparently identical protein, present at lower abundance in adult brains, has been correlated with long-term potentiation, a form of synaptic plast...

journal_title：Cell

authors： Basi GS,Jacobson RD,Virág I,Schilling J,Skene JH

更新日期：1987-06-19 00:00:00

abstract：:The activation of the tumor suppressor p53 facilitates the cellular response to genotoxic stress; however, the p53 response can only be executed if its interaction with its inhibitor Mdm2 is abolished. There have been conflicting reports on the question of whether p53 posttranslational modifications, such as phosphory...

journal_title：Cell

authors： Tang Y,Zhao W,Chen Y,Zhao Y,Gu W

更新日期：2008-05-16 00:00:00

abstract：:Secreted proteins of the Wnt family have profound organizing roles during animal development and are transduced via the activities of the Frizzled (Fz) class of transmembrane receptors and the TCF/LEF/Pangolin class of transcription factors. beta-catenins, including Drosophila Armadillo (Arm), link activation of Fz at...

journal_title：Cell

authors： Chan SK,Struhl G

更新日期：2002-10-18 00:00:00

abstract：:cDNA clones of the Drosophila epidermal growth factor receptor homolog (DER) gene were isolated and sequenced. The deduced amino acid sequence shows a similar degree of homology to the human epidermal growth factor receptor and to the rat and human neu proteins; the most striking difference is the addition of a third ...

journal_title：Cell

authors： Schejter ED,Segal D,Glazer L,Shilo BZ

更新日期：1986-09-26 00:00:00

abstract：:The hemagglutinin of influenza virus is synthesized as a monomeric subunit that is cotranslationally translocated across the membrane of the rough endoplasmic reticulum. We show that folding and assembly of hemagglutinin monomers into trimeric structures takes approximately 7-10 min and is completed before the protein...

journal_title：Cell

authors： Gething MJ,McCammon K,Sambrook J

更新日期：1986-09-12 00:00:00

abstract：:daughterless (da) has multiple functions in Drosophila embryonic development: maternal da activity is necessary for proper sex determination, and zygotic da activity is necessary for formation of the peripheral nervous system. We have cloned the region containing da and have found that five recessive lethal da mutatio...

journal_title：Cell

authors： Caudy M,Vässin H,Brand M,Tuma R,Jan LY,Jan YN

更新日期：1988-12-23 00:00:00