Analysis of primary structural determinants that distinguish the centromere-specific function of histone variant Cse4p from histone H3.

abstract：:Poly(A) signals located at the 3' end of eukaryotic genes drive cleavage and polyadenylation at the same end of pre-mRNA. Although these sequences are expected only at the 3' end of genes, we found that strong poly(A) signals are also predicted within the 5' untranslated regions (UTRs) of many Drosophila melanogaster ...

journal_title：Molecular and cellular biology

authors： Guo J,Garrett M,Micklem G,Brogna S

更新日期：2011-02-01 00:00:00

abstract：:Extragenic suppressors of a new temperature-sensitive mutation (act1-4) in the actin gene of Saccharomyces cerevisiae were isolated in an attempt to identify genes whose products interact directly with actin. One suppressor with a cold-sensitive growth phenotype defined the new gene, SAC7, which was mapped, cloned, se...

journal_title：Molecular and cellular biology

authors： Dunn TM,Shortle D

更新日期：1990-05-01 00:00:00

abstract：:We have characterized the role of YPR128cp, the orthologue of human PMP34, in fatty acid metabolism and peroxisomal proliferation in Saccharomyces cerevisiae. YPR128cp belongs to the mitochondrial carrier family (MCF) of solute transporters and is localized in the peroxisomal membrane. Disruption of the YPR128c gene r...

journal_title：Molecular and cellular biology

authors： van Roermund CW,Drissen R,van Den Berg M,Ijlst L,Hettema EH,Tabak HF,Waterham HR,Wanders RJ

更新日期：2001-07-01 00:00:00

abstract：:Homologous recombination is now routinely used in mammalian cells to replace endogenous chromosomal sequences with transferred DNA. Vectors for this purpose are traditionally constructed so that the replacement segment is flanked on both sides by DNA sequences which are identical to sequences in the chromosomal target...

journal_title：Molecular and cellular biology

authors： Berinstein N,Pennell N,Ottaway CA,Shulman MJ

更新日期：1992-01-01 00:00:00

abstract：:TACC2 is a member of the transforming acidic coiled-coil-containing protein family and is associated with the centrosome-spindle apparatus during cell cycling. In vivo, the TACC2 gene is expressed in various splice forms predominantly in postmitotic tissues, including heart, muscle, kidney, and brain. Studies of human...

journal_title：Molecular and cellular biology

authors： Schuendeln MM,Piekorz RP,Wichmann C,Lee Y,McKinnon PJ,Boyd K,Takahashi Y,Ihle JN

更新日期：2004-07-01 00:00:00

abstract：:We have identified a new immunoglobulin heavy-chain enhancer element, designated pi, between the microE2 and microE3 elements. The pi enhancer element is transcriptionally active primarily during early stages of B-cell development but becomes virtually inactive during B-cell maturation at about the stage of immunoglob...

journal_title：Molecular and cellular biology

authors： Libermann TA,Baltimore D

更新日期：1993-10-01 00:00:00

abstract：:Different point mutations in the nucleolar protein fibrillarin (Nop1p in Saccharomyces cerevisiae) can inhibit different steps in ribosome synthesis. A screen for mutations that are synthetically lethal (sl) with the nop1-5 allele, which inhibits pre-rRNA processing, identified NOP56. An independent sl mutation screen...

journal_title：Molecular and cellular biology

authors： Gautier T,Bergès T,Tollervey D,Hurt E

更新日期：1997-12-01 00:00:00

abstract：:p300 and the closely related CREB binding protein (CBP) are transcriptional adaptors that are present in intracellular complexes with TATA binding protein (TBP) and bind to upstream activators including p53 and nuclear hormone receptors. They have intrinsic and associated histone acetyltransferase activity, suggesting...

journal_title：Molecular and cellular biology

authors： Dallas PB,Cheney IW,Liao DW,Bowrin V,Byam W,Pacchione S,Kobayashi R,Yaciuk P,Moran E

更新日期：1998-06-01 00:00:00

abstract：:The B-lymphocyte- and macrophage-specific transcription factor PU.1 is a member of the ets family of proteins. To understand how PU.1 functions as a transcription factor, we initiated a series of experiments to define its activation domain. Using deletion analysis, we showed that the activation domain of PU.1 is locat...

journal_title：Molecular and cellular biology

authors： Klemsz MJ,Maki RA

更新日期：1996-01-01 00:00:00

abstract：:The turnover of the colony-stimulating factor 1 receptor (CSF-1R), the c-fms proto-oncogene product, is accelerated by ligand binding or by activators of protein kinase C (PKC), such as the phorbol ester 12-O-tetradecanoylphorbol-13-acetate (TPA). The mechanisms of ligand- and TPA-induced downmodulation were shown to ...

journal_title：Molecular and cellular biology

authors： Downing JR,Roussel MF,Sherr CJ

更新日期：1989-07-01 00:00:00

abstract：:A protein that binds specifically to Saccharomyces cerevisiae centromere DNA element I was purified on the basis of a nitrocellulose filter-binding assay. This protein, termed centromere-binding protein 1 (CP1), was heat stable and renaturable from sodium dodecyl sulfate (SDS), and assays of eluates from SDS gels indi...

journal_title：Molecular and cellular biology

authors： Bram RJ,Kornberg RD

更新日期：1987-01-01 00:00:00

abstract：:Insults to cellular health cause p53 protein accumulation, and loss of p53 function leads to tumorigenesis. Thus, p53 has to be tightly controlled. Here we report that the BTB/POZ domain transcription factor PATZ1 (MAZR), previously known for its transcriptional suppressor functions in T lymphocytes, is a crucial regu...

journal_title：Molecular and cellular biology

authors： Keskin N,Deniz E,Eryilmaz J,Un M,Batur T,Ersahin T,Cetin Atalay R,Sakaguchi S,Ellmeier W,Erman B

更新日期：2015-05-01 00:00:00

abstract：:We previously identified an RNA binding protein, CUGBP1, which binds to GCN repeats located within the 5' region of C/EBPbeta mRNAs and regulates translation of C/EBPbeta isoforms. To further investigate the role of RNA binding proteins in the posttranscriptional control of C/EBP proteins, we purified additional RNA b...

journal_title：Molecular and cellular biology

authors： Timchenko LT,Iakova P,Welm AL,Cai ZJ,Timchenko NA

更新日期：2002-10-01 00:00:00

abstract：:Unintended DNA rearrangements in a differentiating lymphocyte can have severe, oncogenic consequences, but the mechanisms for avoiding pathogenic outcomes in V(D)J recombination are not well understood. The first level at which fidelity is instituted is in discrimination by the recombination proteins between authentic...

journal_title：Molecular and cellular biology

authors： Agard EA,Lewis SM

更新日期：2000-07-01 00:00:00

abstract：:In Saccharomyces cerevisiae, COX5a and COX5b encode two distinct forms of cytochrome c oxidase subunit V, Va and Vb, respectively. To determine the relative contribution of COX5a and COX5b to cytochrome c oxidase function, we have disrupted each gene. Cytochrome c oxidase activity levels and respiration rates of strai...

journal_title：Molecular and cellular biology

authors： Trueblood CE,Poyton RO

更新日期：1987-10-01 00:00:00

abstract：:Xrn1p of Saccharomyces cerevisiae is a major cytoplasmic RNA turnover exonuclease which is evolutionarily conserved from yeasts to mammals. Deletion of the XRN1 gene causes pleiotropic phenotypes, which have been interpreted as indirect consequences of the RNA turnover defect. By sequence comparisons, we have identifi...

journal_title：Molecular and cellular biology

authors： Solinger JA,Pascolini D,Heyer WD

更新日期：1999-09-01 00:00:00

abstract：:The spliceosomal small nuclear RNAs U1, U2, U4, and U5 are transcribed by RNA polymerase II as precursors with extensions at their 3' ends. The 3' processing of these pre-snRNAs is not understood in detail. Two pathways of pre-U2 RNA 3' processing in vitro were revealed in the present investigation by using a series o...

journal_title：Molecular and cellular biology

authors： Huang Q,Jacobson MR,Pederson T

更新日期：1997-12-01 00:00:00

abstract：:We have previously described an isolated kinetoplast system from Crithidia fasciculata capable of ATP-dependent replication of kinetoplast DNA minicircles (L. Birkenmeyer and D.S. Ray, J. Biol. Chem. 261: 2362-2368, 1986). We present here the identification of two new minicircle species observed in short pulse-labelin...

journal_title：Molecular and cellular biology

authors： Sheline C,Melendy T,Ray DS

更新日期：1989-01-01 00:00:00

abstract：:The Ran binding protein RanBP1 is localized to the cytosol of interphase cells. A leucine-rich nuclear export signal (NES) near the C terminus of RanBP1 is essential to maintain this distribution. We now show that RanBP1 accumulates in nuclei of cells treated with the export inhibitor, leptomycin B, and collapse of th...

journal_title：Molecular and cellular biology

authors： Plafker K,Macara IG

更新日期：2000-05-01 00:00:00

abstract：:Introduction of simian virus 40 T antigen into rodent fibroblasts gives rise to cells that can proliferate indefinitely but are dependent upon it for maintenance of their growth once the normal mitotic life span has elapsed. Inactivation of T antigen in these immortalized cells causes rapid and irreversible cessation ...

journal_title：Molecular and cellular biology

authors： Gonos ES,Burns JS,Mazars GR,Kobrna A,Riley TE,Barnett SC,Zafarana G,Ludwig RL,Ikram Z,Powell AJ,Jat PS

更新日期：1996-09-01 00:00:00

abstract：:Protein kinase C theta (PKC theta) is unique among PKC isozymes in its translocation to the center of the immune synapse in T cells and its unique downstream signaling. Here we show that the hematopoietic protein tyrosine phosphatase (HePTP) also accumulates in the immune synapse in a PKC theta-dependent manner upon a...

journal_title：Molecular and cellular biology

authors： Nika K,Charvet C,Williams S,Tautz L,Bruckner S,Rahmouni S,Bottini N,Schoenberger SP,Baier G,Altman A,Mustelin T

更新日期：2006-03-01 00:00:00

abstract：:Among the tumor necrosis factor (TNF) family of cytokines, FasL and TNF-related apoptosis-inducing ligand (TRAIL) are known to induce cell death via caspase activation. Recently, other biological functions of these death ligands have been postulated in vitro and in vivo. It was previously shown that Fas ligation induc...

journal_title：Molecular and cellular biology

authors： Choi C,Kutsch O,Park J,Zhou T,Seol DW,Benveniste EN

更新日期：2002-02-01 00:00:00

abstract：:Recognition of gene promoters by RNA polymerase II is mediated by general transcription factor IID (TFIID), which has been thought to be a static complex and to play a passive role in the regulation of gene expression under the instruction of gene-specific transcription factors. Here we show that transforming growth f...

journal_title：Molecular and cellular biology

authors： Nakagawa T,Hosogane M,Nakagawa M,Morohoshi A,Funayama R,Nakayama K

更新日期：2018-02-12 00:00:00

abstract：:A key antioxidant pathway, the Keap1-Nrf2 system, is regulated by p62/Sqstm1 via multiple mechanisms, including gene expression, posttranslational modifications (such as ubiquitination and phosphorylation), and autophagic degradation of p62/Sqstm1 and Keap1. Here we demonstrate a novel mode of regulation of the Keap1-...

journal_title：Molecular and cellular biology

authors： Kageyama S,Saito T,Obata M,Koide RH,Ichimura Y,Komatsu M

更新日期：2018-03-15 00:00:00

abstract：:Retinoid X receptors (RXR) have been identified as common subunits in the regulation of multiple hormonal signaling pathways. Using circular permutation and phasing analysis of specific response elements, we present evidence that RXR-retinoic acid receptor and RXR-thyroid hormone receptor heterodimer or RXR-RXR homodi...

journal_title：Molecular and cellular biology

authors： Lu XP,Eberhardt NL,Pfahl M

更新日期：1993-10-01 00:00:00

abstract：:A cDNA clone which encodes a truncation form of the gamma subtype of the retinoic acid receptor (RAR gamma) has been isolated. The mutant RAR gamma (RAR gamma Bm382) has lost its 65 C-terminal amino acids, thus truncating a part of the dimerization and activation domains. By using a reverse transcription-coupled PCR t...

journal_title：Molecular and cellular biology

authors： Matsui T,Sashihara S

更新日期：1995-04-01 00:00:00

abstract：:Different models have been proposed explaining how eukaryotic gene transcription is terminated. Recently, Nsi1, a factor involved in silencing of ribosomal DNA (rDNA), was shown to be required for efficient termination of rDNA transcription by RNA polymerase I (Pol I) in the yeast Saccharomyces cerevisiae. Nsi1 contai...

journal_title：Molecular and cellular biology

authors： Merkl P,Perez-Fernandez J,Pilsl M,Reiter A,Williams L,Gerber J,Böhm M,Deutzmann R,Griesenbeck J,Milkereit P,Tschochner H

更新日期：2014-10-01 00:00:00

abstract：:SWI-SNF alters DNA-histone interactions within a nucleosome in an ATP-dependent manner. These alterations cause changes in the topology of a closed circular nucleosomal array that persist after removal of ATP from the reaction. We demonstrate here that a remodeled closed circular array will revert toward its original ...

journal_title：Molecular and cellular biology

authors： Guyon JR,Narlikar GJ,Sullivan EK,Kingston RE

更新日期：2001-02-01 00:00:00

abstract：:We have previously proposed that IQGAP1, an effector of Rac1 and Cdc42, negatively regulates cadherin-mediated cell-cell adhesion by interacting with beta-catenin and by causing the dissociation of alpha-catenin from cadherin-beta-catenin-alpha-catenin complexes and that activated Rac1 and Cdc42 positively regulate ca...

journal_title：Molecular and cellular biology

authors： Fukata M,Nakagawa M,Itoh N,Kawajiri A,Yamaga M,Kuroda S,Kaibuchi K

更新日期：2001-03-01 00:00:00

abstract：:The genes CDC36, CDC37, and CDC39, thought to function in the cell division control process in Saccharomyces cerevisiae, were isolated from a recombinant plasmid library prepared by partial digestion of S. cerevisiae genomic DNA with Sau3A and insertion into the S. cerevisiae-Escherichia coli shuttle vector YRp7. In e...

journal_title：Molecular and cellular biology

authors： Breter HJ,Ferguson J,Peterson TA,Reed SI

更新日期：1983-05-01 00:00:00