Transcriptional and posttranscriptional control of c-myc gene expression in WEHI 231 cells.

abstract：:The functional receptor for insect ecdysteroid hormones is a heterodimer consisting of two nuclear hormone receptors, ecdysteroid receptor (EcR) and the retinoid X receptor homologue Ultraspiracle (USP). Although ecdysone is commonly thought to be a hormone precursor and 20-hydroxyecdysone (20E), the physiologically a...

journal_title：Molecular and cellular biology

authors： Wang SF,Ayer S,Segraves WA,Williams DR,Raikhel AS

更新日期：2000-06-01 00:00:00

abstract：:Anaplastic lymphoma kinase (ALK) is a receptor tyrosine kinase, initially discovered as part of the NPM-ALK fusion protein, resulting from the t(2;5) translocation that is frequently associated with anaplastic large-cell lymphomas. The native ALK protein is normally expressed in the developing and, at a weaker level, ...

journal_title：Molecular and cellular biology

authors： Mourali J,Bénard A,Lourenço FC,Monnet C,Greenland C,Moog-Lutz C,Racaud-Sultan C,Gonzalez-Dunia D,Vigny M,Mehlen P,Delsol G,Allouche M

更新日期：2006-08-01 00:00:00

abstract：:The protein-tyrosine kinases (PTKs) are a burgeoning family of proteins, each of which bears a conserved domain of 250 to 300 amino acids capable of phosphorylating substrate proteins on tyrosine residues. We recently exploited the existence of two highly conserved sequence elements within the catalytic domain to gene...

journal_title：Molecular and cellular biology

authors： Wilks AF,Harpur AG,Kurban RR,Ralph SJ,Zürcher G,Ziemiecki A

更新日期：1991-04-01 00:00:00

abstract：:By using recombinase-mediated cassette exchange, a method that allows integration of single copies of different constructs at the same predetermined chromosomal location, several expression cassettes have been integrated at a randomly chosen locus in the genome of mouse erythroleukemia cells. The cassettes studied con...

journal_title：Molecular and cellular biology

authors： Feng YQ,Alami R,Bouhassira EE

更新日期：1999-07-01 00:00:00

abstract：:Throughout life, intestinal Lgr5+ stem cells give rise to proliferating transient amplifying cells in crypts, which subsequently differentiate into one of the five main cell types and migrate along the crypt-villus axis. These dynamic processes are coordinated by a relatively small number of evolutionarily conserved s...

journal_title：Molecular and cellular biology

authors： van Es JH,Haegebarth A,Kujala P,Itzkovitz S,Koo BK,Boj SF,Korving J,van den Born M,van Oudenaarden A,Robine S,Clevers H

更新日期：2012-05-01 00:00:00

abstract：:Nucleolin is a ubiquitous multifunctional protein involved in preribosome assembly and associated with both nucleolar chromatin in interphase and nucleolar organizer regions on metaphasic chromosomes in mitosis. Extensive nucleolin phosphorylation by a casein kinase (CKII) occurs on serine in growing cells. Here we re...

journal_title：Molecular and cellular biology

authors： Belenguer P,Caizergues-Ferrer M,Labbé JC,Dorée M,Amalric F

更新日期：1990-07-01 00:00:00

abstract：:Selective transcription of the insulin gene in pancreatic beta cells is regulated by its enhancer, located within the 5'-flanking region of the insulin gene. Transcription from the enhancer is controlled by both positive- and negative-acting cellular transcription factors. It was previously shown that both the 243- an...

journal_title：Molecular and cellular biology

authors： Stein RW,Whelan J

更新日期：1989-10-01 00:00:00

abstract：:The canonical Notch signaling pathway mediated by Delta- and Jagged-like Notch ligands determines a variety of cell fates in metazoa. In Caenorhabditis elegans and sea urchins, canonical Notch signaling is essential for different cell fate specifications during early embryogenesis or the formation of endoderm, mesoder...

journal_title：Molecular and cellular biology

authors： Shi S,Stahl M,Lu L,Stanley P

更新日期：2005-11-01 00:00:00

abstract：:The Saccharomyces cerevisiae Srs2 protein is involved in DNA repair and recombination. In order to gain better insight into the roles of Srs2, we performed a screen to identify mutations that are synthetically lethal with an srs2 deletion. One of them is a mutated allele of the ULP1 gene that encodes a protease specif...

journal_title：Molecular and cellular biology

authors： Soustelle C,Vernis L,Fréon K,Reynaud-Angelin A,Chanet R,Fabre F,Heude M

更新日期：2004-06-01 00:00:00

abstract：:Drosophila melanogaster telomeres have two DNA domains: a terminal array of retrotransposons and a subterminal repetitive telomere-associated sequence (TAS), a source of telomere position effect (TPE). We reported previously that deletion of the 2L TAS array leads to dominant suppression of TPE by stimulating in trans...

journal_title：Molecular and cellular biology

authors： Frydrychova RC,Biessmann H,Konev AY,Golubovsky MD,Johnson J,Archer TK,Mason JM

更新日期：2007-07-01 00:00:00

abstract：:Chinese hamster-human interspecific hybrid cells, which contain human chromosome 5 and express four genes linked on that chromosome, were subjected to selective conditions requiring them to retain one of the four linked genes, leuS (encoding leucyl-tRNA synthetase), but lose another, either emtB (encoding ribosomal pr...

journal_title：Molecular and cellular biology

authors： Dana S,Wasmuth JJ

更新日期：1982-10-01 00:00:00

abstract：:The 3' regulatory region (3' RR) of the murine immunoglobulin heavy chain (IgH) locus contains multiple DNase I-hypersensitive (hs) sites. Proximal sites hs3A, hs1.2, and hs3B are located in an extensive palindromic region and together with hs4 are associated with enhancers involved in the expression and class switch ...

journal_title：Molecular and cellular biology

authors： Giambra V,Volpi S,Emelyanov AV,Pflugh D,Bothwell AL,Norio P,Fan Y,Ju Z,Skoultchi AI,Hardy RR,Frezza D,Birshtein BK

更新日期：2008-10-01 00:00:00

abstract：:Activation of canonical Wnt signaling inhibits brown adipogenesis of cultured cells by impeding induction of PPARgamma and C/EBPalpha. Although enforced expression of these adipogenic transcription factors restores lipid accumulation and expression of FABP4 in Wnt-expressing cells, additional expression of PGC-1alpha ...

journal_title：Molecular and cellular biology

authors： Kang S,Bajnok L,Longo KA,Petersen RK,Hansen JB,Kristiansen K,MacDougald OA

更新日期：2005-02-01 00:00:00

abstract：:Simultaneous resistance to an array of drugs with different cytotoxic activities is a property of Saccharomyces cerevisiae, in which the protein Pdr3p has recently been shown to play a role as a transcriptional regulator. We provide evidence that the yeast PDR3 gene, which encodes a zinc finger transcription factor im...

journal_title：Molecular and cellular biology

authors： Delahodde A,Delaveau T,Jacq C

更新日期：1995-08-01 00:00:00

abstract：:Mammalian eukaryotic translation initiation factor 4F (eIF4F) is a cap-binding protein complex consisting of three subunits: eIF4E, eIF4A, and eIF4G. In yeast and plants, two related eIF4G species are encoded by two different genes. To date, however, only one functional eIF4G polypeptide, referred to here as eIF4GI, h...

journal_title：Molecular and cellular biology

authors： Gradi A,Imataka H,Svitkin YV,Rom E,Raught B,Morino S,Sonenberg N

更新日期：1998-01-01 00:00:00

abstract：:We analyzed the impact of a GAGA element on a transgenic promoter in Drosophila melanogaster that was activated by proteins composed of the Tet(on) DNA binding domain and either the heat shock factor (HSF) activation domain or a potent subdomain of VP16. Permanganate footprinting was used to monitor polymerase II (Pol...

journal_title：Molecular and cellular biology

authors： Wang YV,Tang H,Gilmour DS

更新日期：2005-05-01 00:00:00

abstract：:The cellular response to DNA damage is an intricate mechanism that involves the interplay among several pathways. In this study, we provide evidence of the roles of the polyadenylation factor cleavage stimulation factor 50 (CstF-50) and the ubiquitin (Ub) escort factor p97 as cofactors of BRCA1/BARD1 E3 Ub ligase, fac...

journal_title：Molecular and cellular biology

authors： Fonseca D,Baquero J,Murphy MR,Aruggoda G,Varriano S,Sapienza C,Mashadova O,Rahman S,Kleiman FE

更新日期：2018-01-29 00:00:00

abstract：:Hybridization to synthetic oligonucleotides representing conserved regions in the promoter and first intron of several vertebrate beta-actin genes was used to discriminate between what appears to be a single functional beta-actin gene and numerous pseudogenes in the mouse genome. Sequences derived from the 5' end of t...

journal_title：Molecular and cellular biology

authors： Elder PK,French CL,Subramaniam M,Schmidt LJ,Getz MJ

更新日期：1988-01-01 00:00:00

abstract：:In resting cells, the NFAT1 transcription factor is kept inactive in the cytoplasm by phosphorylation on multiple serine residues. These phosphorylated residues are primarily contained within two types of serine-rich motifs, the SRR-1 and SP motifs, which are conserved within the NFAT family. Several different kinases...

journal_title：Molecular and cellular biology

authors： Okamura H,Garcia-Rodriguez C,Martinson H,Qin J,Virshup DM,Rao A

更新日期：2004-05-01 00:00:00

abstract：:A mixed-oligonucleotide probe was used to identify four ras-like coding sequences in a human teratocarcinoma cDNA library. Two of these sequences resembled the rho genes, one was closely related to H-, K-, and N-ras, and one shared only the four sequence domains that define the ras gene superfamily. Homologs of the fo...

journal_title：Molecular and cellular biology

authors： Drivas GT,Shih A,Coutavas E,Rush MG,D'Eustachio P

更新日期：1990-04-01 00:00:00

abstract：:A region of the Saccharomyces cerevisiae mitochondrial cytochrome b gene encompassing the entire terminal intron plus flanking exonic sequences has been cloned in an SP6 vector. A runoff transcript prepared from this construct as well as the native cytochrome b pre-mRNA containing the terminal intervening sequence wer...

journal_title：Molecular and cellular biology

authors： Gampel A,Tzagoloff A

更新日期：1987-07-01 00:00:00

abstract：:In thyroid hormone-depleted rats, the rate of transcription of the growth hormone (GH) gene in the anterior pituitary gland is lower than the rate in euthyroid controls, and there is a corresponding reduction in the abundance of the GH mRNA. Concomitantly, the poly(A) tail of the GH mRNA increases in length. Examinati...

journal_title：Molecular and cellular biology

authors： Murphy D,Pardy K,Seah V,Carter D

更新日期：1992-06-01 00:00:00

abstract：:Chromatin remodeling is central to the regulation of transcription elongation. We demonstrate that the conserved Saccharomyces cerevisiae histone chaperone Nap1 associates with chromatin. We show that Nap1 regulates transcription of PHO5, and the increase in transcript level and the higher phosphatase activity plateau...

journal_title：Molecular and cellular biology

authors： Del Rosario BC,Pemberton LF

更新日期：2008-04-01 00:00:00

abstract：:We have isolated new histone H3 mutants in Saccharomyces cerevisiae that confer phenotypes indicative of transcriptional defects. Here we describe the characterization of one such mutant, encoded by the hht2-11 allele, which contains the single amino acid change L61W in the globular domain of H3. Whole-genome expressi...

journal_title：Molecular and cellular biology

authors： Duina AA,Winston F

更新日期：2004-01-01 00:00:00

abstract：:p27(Kip1) is a member of the Cip-Kip family of cyclin-dependent kinase (Cdk) inhibitors that binds to cyclin-Cdk complexes and inhibits their catalytic activity in response to antiproliferative stimuli. p27(Kip1) is regulated by several posttranscriptional mechanisms, including subcellular localization. We have identi...

journal_title：Molecular and cellular biology

authors： Smitherman M,Lee K,Swanger J,Kapur R,Clurman BE

更新日期：2000-08-01 00:00:00

abstract：:In Blastocladiella emersonii zoospores, a set of proteins was found associated with the ribosomes and free ribonucleoprotein particles distinct from the ribosomes and polyribosomes. These proteins were designated P120, P105, P64, P56, and P42 based on their molecular weights determined by gel electrophoresis. Synthesi...

journal_title：Molecular and cellular biology

authors： Jaworski AJ,Stumhofer P

更新日期：1981-04-01 00:00:00

abstract：:Nrdp1 is a RING finger-containing E3 ubiquitin ligase that physically interacts with and regulates steady-state cellular levels of the ErbB3 and ErbB4 receptor tyrosine kinases and has been implicated in the degradation of the inhibitor-of-apoptosis protein BRUCE. Here we demonstrate that the Nrdp1 protein undergoes e...

journal_title：Molecular and cellular biology

authors： Wu X,Yen L,Irwin L,Sweeney C,Carraway KL 3rd

更新日期：2004-09-01 00:00:00

abstract：:Cells can regulate their protein repertoire in response to extracellular stimuli via alternative splicing; however, the mechanisms controlling this process are poorly understood. The CD45 gene undergoes alternative splicing in response to T-cell activation to regulate T-cell function. The ESS1 splicing silencer in CD4...

journal_title：Molecular and cellular biology

authors： Melton AA,Jackson J,Wang J,Lynch KW

更新日期：2007-10-01 00:00:00

abstract：:Genomic imprinting results in parent-specific monoallelic expression of a small number of genes in mammals. The identity of imprints is unknown, but much evidence points to a role for DNA methylation. The maternal alleles of the imprinted H19 gene are active and hypomethylated; the paternal alleles are inactive and hy...

journal_title：Molecular and cellular biology

authors： Szabó PE,Pfeifer GP,Mann JR

更新日期：1998-11-01 00:00:00

abstract：:Treatment of cells with tumor-promoting phorbol esters results in the activation but then depletion of phorbol ester-responsive protein kinase C (PKC) isoforms. The ubiquitin-proteasome pathway has been implicated in regulating the levels of many cellular proteins, including those involved in cell cycle control. We re...

journal_title：Molecular and cellular biology

authors： Lu Z,Liu D,Hornia A,Devonish W,Pagano M,Foster DA

更新日期：1998-02-01 00:00:00