The 5' untranslated region of mRNA for ribosomal protein S19 is involved in its translational regulation during Xenopus development.

abstract：:We have recently reported that the yeast chromatin-remodeling factor Swi1 can exist as a prion, [SWI(+)], demonstrating a link between prionogenesis and global transcriptional regulation. To shed light on how the Swi1 conformational switch influences Swi1 function and to define the sequence and structural requirements...

journal_title：Molecular and cellular biology

authors： Du Z,Crow ET,Kang HS,Li L

更新日期：2010-10-01 00:00:00

abstract：:Transcriptional coactivators play a crucial role in gene expression by communicating between regulatory factors and the basal transcription machinery. The coactivator multiprotein bridging factor 1 (MBF1) was originally identified as a bridging molecule that connects the Drosophila nuclear receptor FTZ-F1 and TATA-bin...

journal_title：Molecular and cellular biology

authors： Takemaru K,Harashima S,Ueda H,Hirose S

更新日期：1998-09-01 00:00:00

abstract：:The highly conserved SR family contains a growing number of phosphoproteins acting as both essential and alternative splicing factors. In this study, we have cloned human genomic and cDNA sequences encoding a novel SR protein designated SRp46. Nucleotide sequence analyses have revealed that the SRp46 gene corresponds ...

journal_title：Molecular and cellular biology

authors： Soret J,Gattoni R,Guyon C,Sureau A,Popielarz M,Le Rouzic E,Dumon S,Apiou F,Dutrillaux B,Voss H,Ansorge W,Stévenin J,Perbal B

更新日期：1998-08-01 00:00:00

abstract：:The RNA binding protein CPEB (cytoplasmic polyadenylation element binding) regulates cytoplasmic polyadenylation and translation in germ cells and the brain. In neurons, CPEB is detected at postsynaptic sites, as well as in the cell body. The related CPEB3 protein also regulates translation in neurons, albeit probably...

journal_title：Molecular and cellular biology

authors： Kan MC,Oruganty-Das A,Cooper-Morgan A,Jin G,Swanger SA,Bassell GJ,Florman H,van Leyen K,Richter JD

更新日期：2010-12-01 00:00:00

abstract：:We have analyzed the effects of transformation by Rous sarcoma virus on expression of types I and II collagen and fibronectin genes in vertebral chondrocytes and compared them with expression of these genes in skin fibroblasts. Transformed chondrocytes display a dramatically decreased amount of type II collagen RNA, w...

journal_title：Molecular and cellular biology

authors： Allebach ES,Boettiger D,Pacifici M,Adams SL

更新日期：1985-05-01 00:00:00

abstract：:We have shown previously that transcription of the Drosophila homeotic gene Antennapedia results in four major RNA species which differ in long 5'- and 3'-untranslated sequences. The protein-coding portion of these transcripts, however, is located in exons common to all. Using RNase protection assays and further cDNA ...

journal_title：Molecular and cellular biology

authors： Stroeher VL,Gaiser JC,Garber RL

更新日期：1988-10-01 00:00:00

abstract：:The GGAs (Golgi-localized, gamma-ear-containing, ARF-binding proteins) are a family of multidomain adaptor proteins involved in protein sorting at the trans-Golgi network of eukaryotic cells. Here we present results from a functional characterization of the two Saccharomyces cerevisiae GGAs, Gga1p and Gga2p. We show t...

journal_title：Molecular and cellular biology

authors： Mullins C,Bonifacino JS

更新日期：2001-12-01 00:00:00

abstract：:NMYC is a gene whose amplification and overexpression have been implicated in the generation of certain human malignancies. Little is known of how the expression of NMYC is normally controlled. We have therefore characterized transcription from the gene and the structure and stability of the resulting mRNAs. Transcrip...

journal_title：Molecular and cellular biology

authors： Stanton LW,Bishop JM

更新日期：1987-12-01 00:00:00

abstract：:The RBP-J/Su(H) DNA-binding protein plays a key role in transcriptional regulation by targeting Epstein-Barr virus nuclear antigen 2 (EBNA2) and the intracellular portions of Notch receptors to specific promoters. Using the yeast two-hybrid system, we isolated a LIM-only protein, KyoT, which physically interacts with ...

journal_title：Molecular and cellular biology

authors： Taniguchi Y,Furukawa T,Tun T,Han H,Honjo T

更新日期：1998-01-01 00:00:00

abstract：:The elongation of transcription is a highly regulated process that requires negative and positive effectors. By binding the double-stranded stem in the transactivation response (TAR) element, RD protein from the negative transcription elongation factor (NELF) inhibits basal transcription from the long terminal repeat ...

journal_title：Molecular and cellular biology

authors： Fujinaga K,Irwin D,Huang Y,Taube R,Kurosu T,Peterlin BM

更新日期：2004-01-01 00:00:00

abstract：:Nuclear receptor corepressors (N-CoR) and silencing mediator for retinoid and thyroid receptors (SMRT) have both been implicated in thyroid hormone receptor (TR)-mediated repression. Here we show that endogenous N-CoR, TBL1, and histone deacetylase 3 (HDAC3), but not HDAC1, -2, or -4, are recruited to a stably integra...

journal_title：Molecular and cellular biology

authors： Ishizuka T,Lazar MA

更新日期：2003-08-01 00:00:00

abstract：:The NuA4 histone acetyltransferase (HAT) multisubunit complex is responsible for acetylation of histone H4 and H2A N-terminal tails in yeast. Its catalytic component, Esa1, is essential for cell cycle progression, gene-specific regulation and has been implicated in DNA repair. Almost all NuA4 subunits have clear homol...

journal_title：Molecular and cellular biology

authors： Doyon Y,Selleck W,Lane WS,Tan S,Côté J

更新日期：2004-03-01 00:00:00

abstract：:The mouse myosin light-chain 1A (MLC1A) gene, expressed in the atria of the adult heart, is one of the first muscle genes to be activated when skeletal as well as cardiac muscles form in the embryo. It is also transcribed in skeletal muscle cell lines at the onset of differentiation. Transient transfection assays of m...

journal_title：Molecular and cellular biology

authors： Catala F,Wanner R,Barton P,Cohen A,Wright W,Buckingham M

更新日期：1995-08-01 00:00:00

abstract：:A cis-acting enhancer element has been detected within the gag gene of several avian retroviruses, including Rous sarcoma virus, Fujinami sarcoma virus, and the endogenous Rous-associated virus-0. A consensus enhancer core sequence, GTGGTTTG, is present in all of these viral genomes, approximately 900 bases downstream...

journal_title：Molecular and cellular biology

authors： Arrigo S,Yun M,Beemon K

更新日期：1987-01-01 00:00:00

abstract：:Exposure of monocytic cells to bacterial lipopolysaccharide (LPS) activates the NF-kappa B/Rel family of proteins and leads to the rapid induction of inflammatory gene products, including tissue factor (TF). TF is the primary cellular initiator of the coagulation protease cascades. Here we report the characterization ...

journal_title：Molecular and cellular biology

authors： Oeth PA,Parry GC,Kunsch C,Nantermet P,Rosen CA,Mackman N

更新日期：1994-06-01 00:00:00

abstract：:During development and erythropoiesis, globin gene expression is finely modulated through an important network of transcription factors and chromatin modifying activities. In this report we provide in vivo evidence that endogenous Ikaros is recruited to the human beta-globin locus and targets the histone deacetylase H...

journal_title：Molecular and cellular biology

authors： Bottardi S,Ross J,Bourgoin V,Fotouhi-Ardakani N,Affar el B,Trudel M,Milot E

更新日期：2009-03-01 00:00:00

abstract：:Obesity and type 2 diabetes are characterized by insulin resistance. Mice lacking the protein-tyrosine phosphatase PTP1B in all tissues are hypersensitive to insulin but also have diminished fat stores. Because adiposity affects insulin sensitivity, the extent to which PTP1B directly regulates glucose homeostasis has ...

journal_title：Molecular and cellular biology

authors： Delibegovic M,Bence KK,Mody N,Hong EG,Ko HJ,Kim JK,Kahn BB,Neel BG

更新日期：2007-11-01 00:00:00

abstract：:Copper is an essential cofactor of two mitochondrial enzymes: cytochrome c oxidase (COX) and Cu-Zn superoxide dismutase (Sod1p). Copper incorporation into these enzymes is facilitated by metallochaperone proteins which probably use copper from a mitochondrial matrix-localized pool. Here we describe a novel conserved m...

journal_title：Molecular and cellular biology

authors： Horn D,Al-Ali H,Barrientos A

更新日期：2008-07-01 00:00:00

abstract：:The response to amino acid starvation involves the global decrease of protein synthesis and an increase in the translation of some mRNAs that contain an internal ribosome entry site (IRES). It was previously shown that translation of the mRNA for the arginine/lysine amino acid transporter Cat-1 increases during amino ...

journal_title：Molecular and cellular biology

authors： Majumder M,Yaman I,Gaccioli F,Zeenko VV,Wang C,Caprara MG,Venema RC,Komar AA,Snider MD,Hatzoglou M

更新日期：2009-05-01 00:00:00

abstract：:Fragments of 5'-flanking and noncoding exon I sequences of the human gastrin gene were analyzed in transient expression assays after transfection of a variety of cell lines with the pSVCAT vector system. In the presence of the simian virus 40 (SV40) enhancer, the gastrin gene fragment from nucleotides -250 to +57, rel...

journal_title：Molecular and cellular biology

authors： Theill LE,Wiborg O,Vuust J

更新日期：1987-12-01 00:00:00

abstract：:Mitogen activation of mRNA decay pathways likely involves specific endoribonucleases, such as G3BP, a phosphorylation-dependent endoribonuclease that associates with RasGAP in dividing but not quiescent cells. G3BP exclusively cleaves between cytosine and adenine (CA) after a specific interaction with RNA through the ...

journal_title：Molecular and cellular biology

authors： Tourrière H,Gallouzi IE,Chebli K,Capony JP,Mouaikel J,van der Geer P,Tazi J

更新日期：2001-11-01 00:00:00

abstract：:In order to create an extended map of chromatin features within a mammalian multigene locus, we have determined the extent of nuclease sensitivity and the pattern of histone modifications associated with the mouse beta-globin genes in adult erythroid tissue. We show that the nuclease-sensitive domain encompasses the b...

journal_title：Molecular and cellular biology

authors： Bulger M,Schübeler D,Bender MA,Hamilton J,Farrell CM,Hardison RC,Groudine M

更新日期：2003-08-01 00:00:00

abstract：:Integrin-mediated interactions of cells with components of the extracellular matrix regulate cell survival, cell proliferation, cell differentiation, and cell migration. Some of these physiological responses are regulated via activation of transcription factors such as activator protein 1 (AP-1). Integrin-linked kinas...

journal_title：Molecular and cellular biology

authors： Troussard AA,Tan C,Yoganathan TN,Dedhar S

更新日期：1999-11-01 00:00:00

abstract：:Elastin, an extracellular component of arteries, lung, and skin, is produced during fetal and neonatal growth. We reported previously that the cessation of elastin production is controlled by a posttranscriptional mechanism. Although tropoelastin pre-mRNA is transcribed at the same rate in neonates and adults, marked ...

journal_title：Molecular and cellular biology

authors： Zhang M,Pierce RA,Wachi H,Mecham RP,Parks WC

更新日期：1999-11-01 00:00:00

abstract：:In vitro experiments with cell extracts prepared from a mouse mammary epithelial cell line demonstrated that a cis-acting glucocorticoid response element (GRE) of the mouse mammary tumor virus represses transcription from its homologous promoter. Competition transcription experiments, in which a molar excess of a rest...

journal_title：Molecular and cellular biology

authors： Langer SJ,Ostrowski MC

更新日期：1988-09-01 00:00:00

abstract：:The heterochromatic domains of Drosophila melanogaster (pericentric heterochromatin, telomeres, and the fourth chromosome) are characterized by histone hypoacetylation, high levels of histone H3 methylated on lysine 9 (H3-mK9), and association with heterochromatin protein 1 (HP1). While the specific interaction of HP1...

journal_title：Molecular and cellular biology

authors： Sun FL,Haynes K,Simpson CL,Lee SD,Collins L,Wuller J,Eissenberg JC,Elgin SC

更新日期：2004-09-01 00:00:00

abstract：:To investigate the mechanisms by which transcription factors invade nucleosomal DNA and replace histones at control elements, we have examined the response of the histone octamer to transcription factor binding in the presence of histone-binding proteins (i.e., nucleosome assembly factors). We found that yeast nucleos...

journal_title：Molecular and cellular biology

authors： Walter PP,Owen-Hughes TA,Côté J,Workman JL

更新日期：1995-11-01 00:00:00

abstract：:A fragment of the human gene for c-erb-B was used to map homologous sequences in mice. Analysis of somatic cell hybrids and recombinant inbred and congenic mouse strains indicated that this gene, designated Erbb, is closely linked to the gene for alpha-globin on mouse chromosome 11. Several genes controlling hematopoi...

journal_title：Molecular and cellular biology

authors： Silver J,Whitney JB 3rd,Kozak C,Hollis G,Kirsch I

更新日期：1985-07-01 00:00:00

abstract：:We isolated the promoter of the human gene encoding the 94,000-dalton glucose-regulated protein (GRP94). The 5'-flanking region important for its expression was identified by deletion analysis. Comparison of the promoters of the genes for GRP78 and GRP94 derived from human, rat, and chicken cells revealed a common dom...

journal_title：Molecular and cellular biology

authors： Chang SC,Erwin AE,Lee AS

更新日期：1989-05-01 00:00:00

abstract：:We examined the effects of 18 h of incubation of Chinese hamster ovary (CHO K1) cells with cycloheximide, hydroxyurea, and aphidicolin. Treatment of cells with cycloheximide alone at a concentration adequate to inhibit DNA synthesis to less than 10% of control was significantly less cytotoxic and clastogenic than trea...

journal_title：Molecular and cellular biology

authors： Sherwood SW,Schumacher RI,Schimke RT

更新日期：1988-07-01 00:00:00