The human RVB complex is required for efficient transcription of type I interferon-stimulated genes.

abstract：:Structural maintenance of chromosomes (SMC) complexes and DNA topoisomerases are major determinants of chromosome structure and dynamics. The cohesin complex embraces sister chromatids throughout interphase, but during mitosis most cohesin is stripped from chromosome arms by early prophase, while the remaining cohesin...

journal_title：Molecular and cellular biology

authors： Tapia-Alveal C,Lin SJ,Yeoh A,Jabado OJ,O'Connell MJ

更新日期：2014-06-01 00:00:00

abstract：:We previously identified a sequence-specific erythroid cell-enriched endoribonuclease (ErEN) activity involved in the turnover of the stable alpha-globin mRNA. We now demonstrate that ErEN activity is regulated by the poly(A) tail. The unadenylated alpha-globin 3' untranslated region (3'UTR) was an efficient substrate...

journal_title：Molecular and cellular biology

authors： Wang Z,Kiledjian M

更新日期：2000-09-01 00:00:00

abstract：:Even though endothelin is recognized as an important vasoregulatory molecule, the roles of endothelin receptors in specific cell types are not yet fully understood. Mice with a null mutation in endothelin A receptor gene (ET(A)) or in the gene of its ligand (endothelin 1) die neonatally due to craniofacial and cardiac...

journal_title：Molecular and cellular biology

authors： Kedzierski RM,Grayburn PA,Kisanuki YY,Williams CS,Hammer RE,Richardson JA,Schneider MD,Yanagisawa M

更新日期：2003-11-01 00:00:00

abstract：:The Gfi-1 proto-oncogene encodes a zinc finger protein with six C2H2-type, C-terminal zinc finger motifs and is activated by provirus integration in T-cell lymphoma lines selected for interleukin-2 independence in culture and in primary retrovirus-induced thymomas. Gfi-1 expression in adult animals is restricted to th...

journal_title：Molecular and cellular biology

authors： Zweidler-Mckay PA,Grimes HL,Flubacher MM,Tsichlis PN

更新日期：1996-08-01 00:00:00

abstract：:We analyzed the replication of two unlinked actin genes, ardB and ardC , which are abundantly transcribed in the naturally synchronous plasmodium of the slime mold Physarum polycephalum. Detection and size measurements of single-stranded nascent replication intermediates (RIs) demonstrate that these two genes are conc...

journal_title：Molecular and cellular biology

authors： Bénard M,Lagnel C,Pallotta D,Pierron G

更新日期：1996-03-01 00:00:00

abstract：:In eukaryotic cells, calcium entry across the cell surface activates nuclear gene expression, a process critically important for cell growth and differentiation, learning, and memory and immune cell functions. In immune cells, calcium entry occurs through store-operated Ca(2+) release-activated Ca(2+) (CRAC) channels,...

journal_title：Molecular and cellular biology

authors： Yeh YC,Parekh AB

更新日期：2015-04-01 00:00:00

abstract：:During mammalian dosage compensation, one of two X-chromosomes in female cells is inactivated. The choice of which X is silenced can be imprinted or stochastic. Although genetic loci influencing the choice decision have been identified, the primary marks for imprinting and random selection remain undefined. Here, we e...

journal_title：Molecular and cellular biology

authors： Boumil RM,Ogawa Y,Sun BK,Huynh KD,Lee JT

更新日期：2006-03-01 00:00:00

abstract：:Histone acetylation provides a switch between transcriptionally repressive and permissive chromatin. By regulating the chromatin structure at specific promoters, histone acetyltransferases (HATs) carry out important functions during differentiation and development of higher eukaryotes. HAT complexes are present in org...

journal_title：Molecular and cellular biology

authors： Guelman S,Suganuma T,Florens L,Weake V,Swanson SK,Washburn MP,Abmayr SM,Workman JL

更新日期：2006-10-01 00:00:00

abstract：:Wnt signaling is thought to be mediated via interactions between beta-catenin and members of the LEF-1/TCF family of transcription factors. Here we study the mechanism of transcriptional regulation by LEF-1 in response to a Wnt-1 signal under conditions of endogenous beta-catenin in NIH 3T3 cells, and we examine wheth...

journal_title：Molecular and cellular biology

authors： Hsu SC,Galceran J,Grosschedl R

更新日期：1998-08-01 00:00:00

abstract：:Transcription activation of alpha-specific genes in Saccharomyces cerevisiae is regulated by two proteins, MCM1 and alpha 1, which bind to DNA sequences, called P'Q elements, found upstream of alpha-specific genes. Neither MCM1 nor alpha 1 alone binds efficiently to P'Q elements. Together, however, they bind cooperati...

journal_title：Molecular and cellular biology

authors： Hagen DC,Bruhn L,Westby CA,Sprague GF Jr

更新日期：1993-11-01 00:00:00

abstract：:A mutation (K38R) which specifically eliminates kinase activity was created in the Drosophila melanogaster ckI gene (doubletime [dbt]). In vitro, DBT protein carrying the K38R mutation (DBT(K/R)) interacted with Period protein (PER) but lacked kinase activity. In cell culture and in flies, DBT(K/R) antagonized the pho...

journal_title：Molecular and cellular biology

authors： Muskus MJ,Preuss F,Fan JY,Bjes ES,Price JL

更新日期：2007-12-01 00:00:00

abstract：:The TATA-binding protein (TBP), TFIIA, and TFIIB interact with promoter DNA to form a complex required for transcriptional initiation, and many transcriptional regulators function by either stimulating or inhibiting formation of this complex. We have recently identified TBP mutants that are viable in wild-type cells b...

journal_title：Molecular and cellular biology

authors： Biswas D,Imbalzano AN,Eriksson P,Yu Y,Stillman DJ

更新日期：2004-09-01 00:00:00

abstract：:The GLN3 gene of Saccharomyces cerevisiae is required for the activation of transcription of a number of genes in response to the replacement of glutamine by glutamate as source of nitrogen. We cloned the GLN3 gene and constructed null alleles by gene disruption. GLN3 is not essential for growth, but increased copies ...

journal_title：Molecular and cellular biology

authors： Minehart PL,Magasanik B

更新日期：1991-12-01 00:00:00

abstract：:Mammalian cells were observed to die under conditions in which nutrients were depleted and, simultaneously, macroautophagy was inhibited either genetically (by a small interfering RNA targeting Atg5, Atg6/Beclin 1-1, Atg10, or Atg12) or pharmacologically (by 3-methyladenine, hydroxychloroquine, bafilomycin A1, or mone...

journal_title：Molecular and cellular biology

authors： Boya P,González-Polo RA,Casares N,Perfettini JL,Dessen P,Larochette N,Métivier D,Meley D,Souquere S,Yoshimori T,Pierron G,Codogno P,Kroemer G

更新日期：2005-02-01 00:00:00

abstract：:Transfection of a hamster cell mutant with human DNA corrected both the low-density lipoprotein receptor-deficient phenotype and the multiple glycosylation defects of the cells. Independently transfected colonies contained a small set of common human DNA fragments. These fragments may correspond to the human analog of...

journal_title：Molecular and cellular biology

authors： Kingsley DM,Sege RD,Kozarsky KF,Krieger M

更新日期：1986-07-01 00:00:00

abstract：:Rap1 (repressor activator protein 1) is a conserved multifunctional protein initially identified as a transcriptional regulator of ribosomal protein genes in Saccharomyces cerevisiae but subsequently shown to play diverse functions at multiple chromosomal loci, including telomeres. The function of Rap1 appears to be e...

journal_title：Molecular and cellular biology

authors： Yu EY,Yen WF,Steinberg-Neifach O,Lue NF

更新日期：2010-03-01 00:00:00

abstract：:A transcriptional enhancer has been mapped to a region 5.5 kilobases 3' of the C beta 2 gene in the human T-cell receptor (TCR) beta-chain locus. Transient transfections allowed localization of enhancer activity to a 480-base-pair HincII-XbaI restriction enzyme fragment. The TCR beta enhancer was active on both the mi...

journal_title：Molecular and cellular biology

authors： Gottschalk LR,Leiden JM

更新日期：1990-10-01 00:00:00

abstract：:Oct-1 is a sequence-specific DNA binding transcription factor that is believed to regulate a large group of tissue-specific and ubiquitous genes. Both Oct-1 and the related but tissue-restricted Oct-2 protein bind to a DNA sequence termed the octamer motif (5'-ATGCAAAT-3') with equal affinity in vitro. To address the ...

journal_title：Molecular and cellular biology

authors： Wang VE,Schmidt T,Chen J,Sharp PA,Tantin D

更新日期：2004-02-01 00:00:00

abstract：:Autophagy is considered an adaptive mechanism against hyperosmotic stress. Although the process has been reported to be triggered by the inhibition of mTORC1, the precise downstream mechanisms remain elusive. Here, we demonstrate that hyperosmotic-stress-induced autophagy is different from conventional macroautophagy ...

journal_title：Molecular and cellular biology

authors： Tamura N,Kageyama S,Komatsu M,Waguri S

更新日期：2019-07-29 00:00:00

abstract：:Mammalian Ras GTPase-activating protein (GAP), p120 Ras-GAP, has been implicated as both a downregulator and effector of Ras proteins, but its precise role in Ras-mediated signal transduction pathways is unclear. To begin a genetic analysis of the role of p120 Ras-GAP we identified a homolog from the fruit fly Drosoph...

journal_title：Molecular and cellular biology

authors： Feldmann P,Eicher EN,Leevers SJ,Hafen E,Hughes DA

更新日期：1999-03-01 00:00:00

abstract：:Pax family transcription factors bind DNA through the paired domain. This domain, which is comprised of two helix-turn-helix motifs and a beta-hairpin structure, is a target of mutations in congenital disorders of mice and humans. Previously, we showed that Pax-5 (B-cell-specific activator protein) recruits proteins o...

journal_title：Molecular and cellular biology

authors： Wheat W,Fitzsimmons D,Lennox H,Krautkramer SR,Gentile LN,McIntosh LP,Hagman J

更新日期：1999-03-01 00:00:00

abstract：:Transcription factor Nrf2 (NF-E2-related factor 2) is essential for oxidative and electrophilic stress responses. While it has been well characterized that Nrf2 activity is tightly regulated at the protein level through proteasomal degradation via Keap1 (Kelch-like ECH-associated protein 1)-mediated ubiquitination, no...

journal_title：Molecular and cellular biology

authors： Suzuki T,Shibata T,Takaya K,Shiraishi K,Kohno T,Kunitoh H,Tsuta K,Furuta K,Goto K,Hosoda F,Sakamoto H,Motohashi H,Yamamoto M

更新日期：2013-06-01 00:00:00

abstract：:We have partially purified a nuclear protein (PPT) from Physarum polycephalum that binds to the extrachromosomal ribosomal DNA telomeres of this acellular slime mold. Binding is specific for the (T2AG3)n telomere repeats, as evidenced by nitrocellulose filter binding assays, by gel mobility shift assays with both DNA ...

journal_title：Molecular and cellular biology

authors： Coren JS,Epstein EM,Vogt VM

更新日期：1991-04-01 00:00:00

abstract：:The activity of p21ras is required for the proliferative response to colony-stimulating factor 1 (CSF-1), and signals transduced by both the CSF-1 receptor (CSF-1R) and p21ras stimulate transcription from promoter elements containing overlapping binding sites for Fos/Jun- and Ets-related proteins. A sequence encoding ...

journal_title：Molecular and cellular biology

authors： Langer SJ,Bortner DM,Roussel MF,Sherr CJ,Ostrowski MC

更新日期：1992-12-01 00:00:00

abstract：:Phosphoinositide-specific phospholipase C-gamma1 (PLC-gamma1) is a key enzyme that governs cellular functions such as gene transcription, secretion, proliferation, motility, and development. Here, we show that PLC-gamma1 is regulated via a novel autoinhibitory mechanism involving its carboxy-terminal Src homology (SH2...

journal_title：Molecular and cellular biology

authors： DeBell K,Graham L,Reischl I,Serrano C,Bonvini E,Rellahan B

更新日期：2007-02-01 00:00:00

abstract：:In the budding yeast Saccharomyces cerevisiae, null alleles of several DNA repair and recombination genes confer defects in recombination that grow more severe with decreasing sequence length, indicating that they are required for short-sequence recombination (SSR). RAD1 and RAD10, which encode the subunits of the str...

journal_title：Molecular and cellular biology

authors： Manthey GM,Bailis AM

更新日期：2002-08-01 00:00:00

abstract：:In Saccharomyces cerevisiae, the intracellular concentration of trehalose increases rapidly in response to many environmental stresses, including heat shock. These high trehalose levels have been correlated with tolerance to adverse conditions and led to the model that trehalose functions as a chemical cochaperone. He...

journal_title：Molecular and cellular biology

authors： Conlin LK,Nelson HC

更新日期：2007-02-01 00:00:00

abstract：:The rad18 gene of Schizosaccharomyces pombe is an essential gene that is involved in several different DNA repair processes. Rad18 (Smc6) is a member of the structural maintenance of chromosomes (SMC) family and, together with its SMC partner Spr18 (Smc5), forms the core of a high-molecular-weight complex. We show her...

journal_title：Molecular and cellular biology

authors： Sergeant J,Taylor E,Palecek J,Fousteri M,Andrews EA,Sweeney S,Shinagawa H,Watts FZ,Lehmann AR

更新日期：2005-01-01 00:00:00

abstract：:DNA sequences encoding a human melanoma membrane-bound sialoglycoprotein of 130,000 molecular weight (gp130) were introduced into a clonal derivative of mouse B-16 melanoma cells with the selectable neomycin resistance gene (aminoglycoside phosphotransferase). Mouse transfectants were identified by a rapid and precise...

journal_title：Molecular and cellular biology

authors： Albino AP,Graf LH Jr,Kantor RR,McLean W,Silagi S,Old LJ

更新日期：1985-04-01 00:00:00

abstract：:To understand the mechanism of retinoid resistance, we studied the subcellular localization and function of retinoid receptors in human breast cancer cell lines. Retinoid X receptor alpha (RXR alpha) localized throughout the nucleoplasm in retinoid-sensitive normal human mammary epithelial cells and in retinoid-respon...

journal_title：Molecular and cellular biology

authors： Tanaka T,Dancheck BL,Trifiletti LC,Birnkrant RE,Taylor BJ,Garfield SH,Thorgeirsson U,De Luca LM

更新日期：2004-05-01 00:00:00