Requirement for end-joining and checkpoint functions, but not RAD52-mediated recombination, after EcoRI endonuclease cleavage of Saccharomyces cerevisiae DNA.

abstract：:Little is known about the regions of RNA polymerase II (RNAPII) that are involved in the process of transcript elongation and interaction with elongation factors. One elongation factor, TFIIS, stimulates transcript elongation by binding to RNAPII and facilitating its passage through intrinsic pausing sites in vitro. I...

journal_title：Molecular and cellular biology

authors： Archambault J,Lacroute F,Ruet A,Friesen JD

更新日期：1992-09-01 00:00:00

abstract：:pp60c-src was localized in the cerebellum of developing chicken embryos by immunoperoxidase staining with antisera raised against bacterially expressed pp60v-src. Immunoreactivity (IR) appeared in the cerebellum of the chicken embryos at the time of neuronal differentiation. pp60c-src IR was detected in regions of the...

journal_title：Molecular and cellular biology

authors： Fults DW,Towle AC,Lauder JM,Maness PF

更新日期：1985-01-01 00:00:00

abstract：:We have developed an in vitro system which faithfully reproduces several aspects of general mRNA stability. Poly(A)- RNAs were rapidly and efficiently degraded in this system with no detectable intermediates by a highly processive 3'-to-5' exonuclease activity. The addition of a poly(A) tail of at least 30 bases, or a...

journal_title：Molecular and cellular biology

authors： Ford LP,Bagga PS,Wilusz J

更新日期：1997-01-01 00:00:00

abstract：:Essential for embryonic development, the polycomb group protein enhancer of zeste homolog 2 (EZH2) is overexpressed in breast and prostate cancers and is implicated in the growth and aggression of the tumors. The tumorigenic mechanism underlying EZH2 overexpression is largely unknown. It is believed that EZH2 exerts i...

journal_title：Molecular and cellular biology

authors： Shi B,Liang J,Yang X,Wang Y,Zhao Y,Wu H,Sun L,Zhang Y,Chen Y,Li R,Zhang Y,Hong M,Shang Y

更新日期：2007-07-01 00:00:00

abstract：:Formin homology (FH) proteins are implicated in cell polarization and cytokinesis through actin organization. There are two FH proteins in the yeast Saccharomyces cerevisiae, Bni1p and Bnr1p. Bni1p physically interacts with Rho family small G proteins (Rho1p and Cdc42p), actin, two actin-binding proteins (profilin and...

journal_title：Molecular and cellular biology

authors： Ozaki-Kuroda K,Yamamoto Y,Nohara H,Kinoshita M,Fujiwara T,Irie K,Takai Y

更新日期：2001-02-01 00:00:00

abstract：:Efficient cleavage of both forms of eukaryotic initiation factor 4G (eIF4G-1 and eIF4G-2) has been achieved in HeLa cells by incubation with hybrid proteins containing poliovirus 2Apro. Entry of these proteins into cells is promoted by adenovirus particles. Substantial levels of ongoing translation on preexisting cell...

journal_title：Molecular and cellular biology

authors： Novoa I,Carrasco L

更新日期：1999-04-01 00:00:00

abstract：:Adenovirus E1A pre-mRNA was used as a model to examine alternative 5' splice site selection during in vitro splicing reactions. Strong preference for the downstream 13S 5' splice site over the upstream 12S or 9S 5' splice sites was observed. However, the 12S 5' splice site was used efficiently when a mutant pre-mRNA l...

journal_title：Molecular and cellular biology

authors： Harper JE,Manley JL

更新日期：1991-12-01 00:00:00

abstract：:The ADP/ATP translocator, a transmembrane protein of the mitochondrial inner membrane, is coded in Saccharomyces cerevisiae by the nuclear gene PET9. DNA sequence analysis of the PET9 gene showed that it encoded a protein of 309 amino acids which exhibited a high degree of homology with mitochondrial translocator prot...

journal_title：Molecular and cellular biology

authors： Adrian GS,McCammon MT,Montgomery DL,Douglas MG

更新日期：1986-02-01 00:00:00

abstract：:The antimetabolite 5-fluorouracil (5FU) is a widely used chemotherapeutic for the treatment of solid tumors. Although 5FU slows DNA synthesis by inhibiting the ability of thymidylate synthetase to produce dTMP, the drug also has significant effects on RNA metabolism. Recent genome-wide assays for 5FU-induced haploinsu...

journal_title：Molecular and cellular biology

authors： Fang F,Hoskins J,Butler JS

更新日期：2004-12-01 00:00:00

abstract：:Ribonucleotide reductase (RNR), which catalyzes the rate-limiting step for deoxyribonucleotide production required for DNA synthesis, is an alpha2beta2 tetramer consisting of two large and two small subunits. RNR2 encodes a small subunit and is essential for mitotic viability in Saccharomyces cerevisiae. We have clone...

journal_title：Molecular and cellular biology

authors： Huang M,Elledge SJ

更新日期：1997-10-01 00:00:00

abstract：:Oxygen radicals regulate many physiological processes, such as signaling, proliferation, and apoptosis, and thus play a pivotal role in pathophysiology and disease development. There are at least two thioredoxin reductase/thioredoxin/peroxiredoxin systems participating in the cellular defense against oxygen radicals. ...

journal_title：Molecular and cellular biology

authors： Conrad M,Jakupoglu C,Moreno SG,Lippl S,Banjac A,Schneider M,Beck H,Hatzopoulos AK,Just U,Sinowatz F,Schmahl W,Chien KR,Wurst W,Bornkamm GW,Brielmeier M

更新日期：2004-11-01 00:00:00

abstract：:The hsp70-interacting protein Hip participates in the assembly pathway for progesterone receptor complexes. During assembly, Hip appears at early assembly stages in a transient manner that parallels hsp70 interactions. In this study, a cDNA for human Hip was used to develop various mutant Hip forms in the initial mapp...

journal_title：Molecular and cellular biology

authors： Prapapanich V,Chen S,Toran EJ,Rimerman RA,Smith DF

更新日期：1996-11-01 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：:Forkhead (Fkh) transcription factors influence cell death, proliferation, and differentiation and the cell cycle. In Saccharomyces cerevisiae, Fkh2 both activates and represses transcription of CLB2, encoding a B-type cyclin. CLB2 is expressed during G(2)/M phase and repressed during G(1). Fkh2 recruits the coactivato...

journal_title：Molecular and cellular biology

authors： Sherriff JA,Kent NA,Mellor J

更新日期：2007-04-01 00:00:00

abstract：:Embryonic stem (ES) cells are pluripotent cells derived from the inner cell mass of blastocysts. Transcription factor Oct3/4 is an indispensable factor in the self-renewal of ES cells. In this study, we searched for a protein that would interact with Oct3/4 in ES cells and identified an orphan nuclear hormone receptor...

journal_title：Molecular and cellular biology

authors： Sun C,Nakatake Y,Akagi T,Ura H,Matsuda T,Nishiyama A,Koide H,Ko MS,Niwa H,Yokota T

更新日期：2009-08-01 00:00:00

abstract：:The putative promoter of the variant surface glycoprotein (VSG) gene of Trypanosoma brucei was cloned into a plasmid containing the chloramphenicol acetyltransferase (CAT) gene. After electroporation into trypanosomes, this construct directed the expression of the CAT reporter gene. The essential region for promoter a...

journal_title：Molecular and cellular biology

authors： Jefferies D,Tebabi P,Pays E

更新日期：1991-01-01 00:00:00

abstract：:mof6-1 was originally isolated as a recessive mutation in Saccharomyces cerevisiae which promoted increased efficiencies of programmed -1 ribosomal frameshifting and rendered cells unable to maintain the killer virus. Here, we demonstrate that mof6-1 is a unique allele of the histone deacetylase RPD3, that the deacety...

journal_title：Molecular and cellular biology

authors： Meskauskas A,Baxter JL,Carr EA,Yasenchak J,Gallagher JE,Baserga SJ,Dinman JD

更新日期：2003-03-01 00:00:00

abstract：:CTCFL, a paralog of CTCF, also known as BORIS (brother of regulator of imprinted sites), is a testis-expressed gene whose function is largely unknown. Its product is a cancer testis antigen (CTA), and it is often expressed in tumor cells and also seen in two benign human vascular malformations, juvenile angiofibromas ...

journal_title：Molecular and cellular biology

authors： Sati L,Zeiss C,Yekkala K,Demir R,McGrath J

更新日期：2015-10-01 00:00:00

abstract：:We have reported that the papillomavirus E2 protein binds the nuclear factor AMF1 (also called G-protein pathway suppressor 2 or GPS2) and that their interaction is necessary for transcriptional activation by E2. It has also been shown that AMF1 can influence the activity of cellular transcription factors. These obser...

journal_title：Molecular and cellular biology

authors： Peng YC,Kuo F,Breiding DE,Wang YF,Mansur CP,Androphy EJ

更新日期：2001-09-01 00:00:00

abstract：:The Polycomb group proteins are transcriptional repressors that are thought to act through multimeric nuclear complexes. We show that ph and Psc coprecipitate with Pc from nuclear extracts. We have analyzed the domains required for the association of Psc with ph and Pc by using the yeast two-hybrid system and an in vi...

journal_title：Molecular and cellular biology

authors： Kyba M,Brock HW

更新日期：1998-05-01 00:00:00

abstract：:Tmprss2 encodes an androgen-regulated type II transmembrane serine protease (TTSP) expressed highly in normal prostate epithelium and has been implicated in prostate carcinogenesis. Although in vitro studies suggest protease-activated receptor 2 may be a substrate for TMPRSS2, the in vivo biological activities of TMPR...

journal_title：Molecular and cellular biology

authors： Kim TS,Heinlein C,Hackman RC,Nelson PS

更新日期：2006-02-01 00:00:00

abstract：:The Saccharomyces cerevisiae mitotic exit network (MEN) is a conserved set of genes that mediate the transition from mitosis to G(1) by regulating mitotic cyclin degradation and the inactivation of cyclin-dependent kinase (CDK). Here, we demonstrate that, in addition to mitotic exit, S. cerevisiae MEN gene MOB1 is req...

journal_title：Molecular and cellular biology

authors： Luca FC,Mody M,Kurischko C,Roof DM,Giddings TH,Winey M

更新日期：2001-10-01 00:00:00

abstract：:Mutations in the Drosophila mus308 gene confer specific hypersensitivity to DNA-cross-linking agents as a consequence of defects in DNA repair. The mus308 gene is shown here to encode a 229-kDa protein in which the amino-terminal domain contains the seven conserved motifs characteristic of DNA and RNA helicases and th...

journal_title：Molecular and cellular biology

authors： Harris PV,Mazina OM,Leonhardt EA,Case RB,Boyd JB,Burtis KC

更新日期：1996-10-01 00:00:00

abstract：:The transcriptional factor Snail1 is a repressor of E-cadherin (CDH1) gene expression essential for triggering epithelial-mesenchymal transition. Snail1 represses CDH1, directly binding its promoter and inducing the synthesis of the Zeb1 repressor. In this article, we show that repression of CDH1 by Snail1, but not by...

journal_title：Molecular and cellular biology

authors： Herranz N,Pasini D,Díaz VM,Francí C,Gutierrez A,Dave N,Escrivà M,Hernandez-Muñoz I,Di Croce L,Helin K,García de Herreros A,Peiró S

更新日期：2008-08-01 00:00:00

abstract：:Mouse neuroblastoma Neuro-2A cells produce transforming growth factors during exponential growth in a defined hormone-free medium, which, on Bio-Gel columns in 1 M HAc, elute at a molecular size of 15 to 20 kilodaltons (kDa). These neuroblastoma-derived transforming growth factors have strong mitogenic activity, but t...

journal_title：Molecular and cellular biology

authors： van Zoelen EJ,van de Ven WJ,Franssen HJ,van Oostwaard TM,van der Saag PT,Heldin CH,de Laat SW

更新日期：1985-09-01 00:00:00

abstract：:The transcription of meiosis-specific genes, as well as the initiation of meiosis, in the budding yeast Saccharomyces cerevisiae depends on IME1. IME1 encodes a transcriptional activator which lacks known DNA binding motifs. In this study we have determined the mode by which Ime1 specifically activates the transcripti...

journal_title：Molecular and cellular biology

authors： Rubin-Bejerano I,Mandel S,Robzyk K,Kassir Y

更新日期：1996-05-01 00:00:00

abstract：:Transfection of a plasmid encoding the Epstein-Barr virus (EBV) nuclear antigen 2 (EBNA2) gene confers resistance to the antiproliferative effect of alpha interferon (IFN-alpha) in EBV-negative U968 cells (P. Aman and A. von Gabain, EMBO J. 9:147-152, 1990). We studied the expression of IFN-stimulated genes (ISGs) in ...

journal_title：Molecular and cellular biology

authors： Kanda K,Decker T,Aman P,Wahlström M,von Gabain A,Kallin B

更新日期：1992-11-01 00:00:00

abstract：:Ligand activation of Notch receptors leads to release of the intracellular receptor domain (Notch IC), which translocates to the nucleus and interacts with the DNA-binding protein RBP-Jkappa to control expression of specific target genes. A number of proteins have been shown to interact with Notch ICs and to modulate ...

journal_title：Molecular and cellular biology

authors： Wallberg AE,Pedersen K,Lendahl U,Roeder RG

更新日期：2002-11-01 00:00:00

abstract：:Myocyte enhancer factor 2 (MEF2) transcription factors cooperate with the MyoD family of basic helix-loop-helix (bHLH) transcription factors to drive skeletal muscle development during embryogenesis, but little is known about the potential functions of MEF2 factors in postnatal skeletal muscle. Here we show that skele...

journal_title：Molecular and cellular biology

authors： Potthoff MJ,Arnold MA,McAnally J,Richardson JA,Bassel-Duby R,Olson EN

更新日期：2007-12-01 00:00:00

abstract：:In an effort to identify aberrantly expressed genes in v-rel-induced tumors, monoclonal antibodies were developed that reacted selectively with avian B-cell tumors. One antibody, HY78, immunoprecipitated a 120-kDa glycoprotein (p120) from cells that express v-rel. N-terminal amino acid sequencing of p120 identified a ...

journal_title：Molecular and cellular biology

authors： Zhang G,Slaughter C,Humphries EH

更新日期：1995-03-01 00:00:00