RasGAP-associated endoribonuclease G3Bp: selective RNA degradation and phosphorylation-dependent localization.

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：:Sporulation in Saccharomyces cerevisiae normally occurs only in MATa/MAT alpha diploids. We show that mutations in RME1 bypassed the requirements for both a and alpha mating type information in sporulation and therefore allowed MATa/MATa and MAT alpha/MAT alpha diploids to sporulate. RME1 was located on chromosome VII...

journal_title：Molecular and cellular biology

authors： Rine J,Sprague GF Jr,Herskowitz I

更新日期：1981-10-01 00:00:00

abstract：:We describe a genetic transformation system which should prove useful for investigating tropomyosin assembly and function. Muscle abnormalities associated with a defective tropomyosin allele were corrected by integrating the wild-type gene into germ line chromosomes. The transformation protocol permits application of ...

journal_title：Molecular and cellular biology

authors： Fyrberg EA,Karlik CC

更新日期：1987-08-01 00:00:00

abstract：:The silent mating-type loci of Saccharomyces cerevisiae, HML and HMR, are flanked by transcriptional silencers that have ARS activity (i.e., they function as replication origins when in plasmids). To test whether these ARS elements are chromosomal origins, we mapped origins near HML (close to the left telomere of chro...

journal_title：Molecular and cellular biology

authors： Dubey DD,Davis LR,Greenfeder SA,Ong LY,Zhu JG,Broach JR,Newlon CS,Huberman JA

更新日期：1991-10-01 00:00:00

abstract：:We have identified stable transcripts from the so-called nontranscribed spacer region (NTS) of the nuclear ribosomal DNA repeat in certain respiration-deficient strains of Saccharomyces cerevisiae. These RNAs, which are transcribed from the same strand as is the 37S rRNA precursor, are 500 to 800 nucleotides long and ...

journal_title：Molecular and cellular biology

authors： Parikh VS,Conrad-Webb H,Docherty R,Butow RA

更新日期：1989-05-01 00:00:00

abstract：:DET1 (de-etiolated 1) is an essential negative regulator of plant light responses, and it is a component of the Arabidopsis thaliana CDD complex containing DDB1 and COP10 ubiquitin E2 variant. Human DET1 has recently been isolated as one of the DDB1- and Cul4A-associated factors, along with an array of WD40-containing...

journal_title：Molecular and cellular biology

authors： Pick E,Lau OS,Tsuge T,Menon S,Tong Y,Dohmae N,Plafker SM,Deng XW,Wei N

更新日期：2007-07-01 00:00:00

abstract：:The SNAIL transcription factor contains C-terminal tandem zinc finger motifs and an N-terminal SNAG repression domain. The members of the SNAIL family have recently emerged as major contributors to the processes of development and metastasis via the regulation of epithelial-mesenchymal transition events during embryon...

journal_title：Molecular and cellular biology

authors： Hou Z,Peng H,Ayyanathan K,Yan KP,Langer EM,Longmore GD,Rauscher FJ 3rd

更新日期：2008-05-01 00:00:00

abstract：:We document a biphasic effect of Rac2 on the activation and inhibition of PLD2. Cells overexpressing Rac2 and PLD2 simultaneously show a robust initial (<10 min) response toward a chemoattractant that is later (>30 min) greatly diminished over PLD2-only controls. The first phase is due to the presence of a Rac2-PLD2 p...

journal_title：Molecular and cellular biology

authors： Peng HJ,Henkels KM,Mahankali M,Marchal C,Bubulya P,Dinauer MC,Gomez-Cambronero J

更新日期：2011-06-01 00:00:00

abstract：:The DNA damage checkpoint is tightly controlled. After its activation, the checkpoint machinery is inactivated once lesions are repaired or undergoes adaptation if the DNA damage is unable to be repaired. Protein acetylation has been shown to play an important role in DNA damage checkpoint activation. However, the rol...

journal_title：Molecular and cellular biology

authors： Tao R,Xue H,Zhang J,Liu J,Deng H,Chen YG

更新日期：2013-11-01 00:00:00

abstract：:The differentiation of dental epithelia into enamel-producing ameloblasts or the root epithelial lineage compartmentalizes teeth into crowns and roots. Bmp signaling has been linked to enamel formation, but its role in root epithelial lineage differentiation is unclear. Here we show that cessation of epithelial Bmp si...

journal_title：Molecular and cellular biology

authors： Yang Z,Hai B,Qin L,Ti X,Shangguan L,Zhao Y,Wiggins L,Liu Y,Feng JQ,Chang JY,Wang F,Liu F

更新日期：2013-12-01 00:00:00

abstract：:A late region deletion mutant of simian virus 40 (dl5) was previously shown to be deficient in the transport of nuclear RNA. This is a splice junction deletion that has lost the 3' end of an RNA leader, an intervening sequence, and the 5' end of the splice acceptor site on the body of the mRNA. In this report, we anal...

journal_title：Molecular and cellular biology

authors： Villarreal LP,White RT

更新日期：1983-08-01 00:00:00

abstract：:Deletion analysis was used to identify sequences upstream of the ADH2 gene of Saccharomyces cerevisiae that are required for its regulation. 5' and 3' internal deletions of the ADH2 control region were created in vitro, and the fragments were ligated adjacent to the ADH1 promoter and structural gene. Hybrid genes with...

journal_title：Molecular and cellular biology

authors： Beier DR,Sledziewski A,Young ET

更新日期：1985-07-01 00:00:00

abstract：:During spermatogenesis, several genes are expressed in a germ cell-specific manner. Previous studies have demonstrated that rat and mouse spermatogenic cells produce a 1,700-nucleotide proenkephalin RNA, while somatic cells that express the proenkephalin gene contain a 1,450-nucleotide transcript. Using cDNA cloning, ...

journal_title：Molecular and cellular biology

authors： Kilpatrick DL,Zinn SA,Fitzgerald M,Higuchi H,Sabol SL,Meyerhardt J

更新日期：1990-07-01 00:00:00

abstract：:The gene encoding the testis isozyme of angiotensin-converting enzyme (testis ACE) is one example of the many genes expressed uniquely during spermatogenesis. This protein is expressed by developing germ cells late in their development and results from the activation of a sperm-specific promoter that is located within...

journal_title：Molecular and cellular biology

authors： Howard T,Balogh R,Overbeek P,Bernstein KE

更新日期：1993-01-01 00:00:00

abstract：:Autoimmune diseases are characterized by spontaneously occurring autoantibodies which have proven to be useful reagents for the characterization of specific nuclear proteins. Using a monoclonal autoantibody (72B9) derived from a murine lupus strain, we have cloned a cDNA from the human T-cell line MOLT-4, which encode...

journal_title：Molecular and cellular biology

authors： Pollard KM,Chan EK,Grant BJ,Sullivan KF,Tan EM,Glass CA

更新日期：1990-05-01 00:00:00

abstract：:While early steps of gene expression, such as transcription preinitiation, are known to often be rate limiting and to be regulated by such stimuli as steroid hormones, the potential impact of downstream steps, including splicing, on the mRNA production rate is unknown. In this work, we studied the effects of the trans...

journal_title：Molecular and cellular biology

authors： Bittencourt D,Dutertre M,Sanchez G,Barbier J,Gratadou L,Auboeuf D

更新日期：2008-09-01 00:00:00

abstract：:Trabecular myocardium accounts for the majority of the ventricles during early cardiogenesis, but compact myocardium is the primary component at later developmental stages. Elucidation of the genes regulating compact myocardium development is essential to increase our understanding of left ventricular noncompaction (L...

journal_title：Molecular and cellular biology

authors： Kosaka Y,Cieslik KA,Li L,Lezin G,Maguire CT,Saijoh Y,Toyo-oka K,Gambello MJ,Vatta M,Wynshaw-Boris A,Baldini A,Yost HJ,Brunelli L

更新日期：2012-12-01 00:00:00

abstract：:KIF14 is a microtubule motor protein whose elevated expression is associated with poor-prognosis breast cancer. Here we demonstrate KIF14 accumulation in mitotic cells, where it associated with developing spindle poles and spindle microtubules. Cells at later stages of mitosis were characterized by the concentration o...

journal_title：Molecular and cellular biology

authors： Carleton M,Mao M,Biery M,Warrener P,Kim S,Buser C,Marshall CG,Fernandes C,Annis J,Linsley PS

更新日期：2006-05-01 00:00:00

abstract：:V(D)J recombination requires binding and synapsis of a complementary (12/23) pair of recombination signal sequences (RSSs) by the RAG1 and RAG2 proteins, aided by a high-mobility group protein, HMG1 or HMG2. Double-strand DNA cleavage within this synaptic, or paired, complex is thought to involve DNA distortion or mel...

journal_title：Molecular and cellular biology

authors： Ciubotaru M,Schatz DG

更新日期：2004-10-01 00:00:00

abstract：:A synthetic DNA probe designed to detect coding sequences for platelet factor 4 and connective tissue-activating peptide III (two human platelet alpha-granule proteins) was used to identify several similar sequences in total human DNA. Sequence analysis of a corresponding 3,201-base-pair EcoRI fragment isolated from a...

journal_title：Molecular and cellular biology

authors： Green CJ,Charles RS,Edwards BF,Johnson PH

更新日期：1989-04-01 00:00:00

abstract：:Caspases play important roles in apoptotic cell death and in some other functions, such as cytokine maturation, inflammation, or differentiation. We show here that the 5'-flanking region of the human CASP-2 gene contains three functional response elements for sterol regulatory element binding proteins (SREBPs), protei...

journal_title：Molecular and cellular biology

authors： Logette E,Le Jossic-Corcos C,Masson D,Solier S,Sequeira-Legrand A,Dugail I,Lemaire-Ewing S,Desoche L,Solary E,Corcos L

更新日期：2005-11-01 00:00:00

abstract：:Genetics and in vitro studies have shown that the direct interaction between Gal3p and Gal80p plays a central role in galactose-dependent Gal4p-mediated GAL gene expression in the yeast Saccharomyces cerevisiae. Precisely how Gal3p-Gal80p interaction effects induction is not clear. It has been assumed that Gal3p inter...

journal_title：Molecular and cellular biology

authors： Peng G,Hopper JE

更新日期：2000-07-01 00:00:00

abstract：:BUD23 was identified from a bioinformatics analysis of Saccharomyces cerevisiae genes involved in ribosome biogenesis. Deletion of BUD23 leads to severely impaired growth, reduced levels of the small (40S) ribosomal subunit, and a block in processing 20S rRNA to 18S rRNA, a late step in 40S maturation. Bud23 belongs t...

journal_title：Molecular and cellular biology

authors： White J,Li Z,Sardana R,Bujnicki JM,Marcotte EM,Johnson AW

更新日期：2008-05-01 00:00:00

abstract：:Chicken heart mesenchymal cells do not proliferate in medium of physiological composition containing plasma (S. Balk, Proc. Natl. Acad. Sci. USA 77:6606-6610, 1980). To understand the molecular events involved in cell quiescence and in the initiation of cell division under physiological conditions, we examined the dif...

journal_title：Molecular and cellular biology

authors： Bédard PA,Balk SD,Gunther HS,Morisi A,Erikson RL

更新日期：1987-04-01 00:00:00

abstract：:The LAC9 protein of Kluyveromyces lactis is a transcriptional regulator of genes in the lactose-galactose regulon. To regulate transcription, LAC9 must bind to 17-bp upstream activator sequences (UASs) located in front of each target gene. LAC9 is homologous to the GAL4 protein of Saccharomyces cerevisiae, and the two...

journal_title：Molecular and cellular biology

authors： Halvorsen YD,Nandabalan K,Dickson RC

更新日期：1991-04-01 00:00:00

abstract：:A sequence-specific DNA-binding protein from skeletal-muscle extracts that binds to probes of three muscle gene DNA elements is identified. This protein, referred to as muscle factor 3, forms the predominant nucleoprotein complex with the MCAT gene sequence motif in an electrophoretic mobility shift assay. This protei...

journal_title：Molecular and cellular biology

authors： Santoro IM,Yi TM,Walsh K

更新日期：1991-04-01 00:00:00

abstract：:In self-renewing tissues such as the skin epidermis and the bone marrow, Myc proteins control differentiation of stem cells and proliferation of progenitor cell types. In the epithelium of the small intestine, we show that c-Myc and N-Myc are expressed in a differential manner. Whereas c-Myc is expressed in the prolif...

journal_title：Molecular and cellular biology

authors： Bettess MD,Dubois N,Murphy MJ,Dubey C,Roger C,Robine S,Trumpp A

更新日期：2005-09-01 00:00:00

abstract：:SR proteins are essential for pre-mRNA splicing in vitro, act early in the splicing pathway, and can influence alternative splice site choice. Here we describe the isolation of both dominant and loss-of-function alleles of B52, the gene for a Drosophila SR protein. The allele B52ED was identified as a dominant second-...

journal_title：Molecular and cellular biology

authors： Peng X,Mount SM

更新日期：1995-11-01 00:00:00

abstract：:By using a retrovirus-derived vector system, we generated derivatives of the human colon cancer cell line HT29 that stably overexpress a full-length cDNA encoding the beta 1 isoform of rat protein kinase C (PKC). Two of these cell lines, PKC6 and PKC7, displayed an 11- to 15-fold increase in PKC activity when compared...

journal_title：Molecular and cellular biology

authors： Choi PM,Tchou-Wong KM,Weinstein IB

更新日期：1990-09-01 00:00:00

abstract：:Retinoic acid is known to have profound effects on developmental processes. It has been implicated as a putative morphogen in the developing chick limb bud and regenerating amphibian limb blastema and has been demonstrated to have powerful teratogenic effects in mammals, including humans. Recently, three specific reti...

journal_title：Molecular and cellular biology

authors： Giguère V,Shago M,Zirngibl R,Tate P,Rossant J,Varmuza S

更新日期：1990-05-01 00:00:00