The ht beta gene encodes a novel CACCC box-binding protein that regulates T-cell receptor gene expression.

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：:The transcription factor LSF, identified as a HeLa protein that binds the simian virus 40 late promoter, recognizes direct repeats with a center-to-center spacing of 10 bp. The characterization of two human cDNAs, representing alternatively spliced mRNAs, provides insight into the unusual DNA-binding and oligomerizati...

journal_title：Molecular and cellular biology

authors： Shirra MK,Zhu Q,Huang HC,Pallas D,Hansen U

更新日期：1994-08-01 00:00:00

abstract：:A mouse homologue of the Drosophila melanogaster germ cell-less (mgcl-1) gene is expressed ubiquitously, and its gene product is localized to the nuclear envelope based on its binding to LAP2 beta (lamina-associated polypeptide 2 beta). To elucidate the role of mgcl-1, we analyzed two mutant mouse lines that lacked mg...

journal_title：Molecular and cellular biology

authors： Kimura T,Ito C,Watanabe S,Takahashi T,Ikawa M,Yomogida K,Fujita Y,Ikeuchi M,Asada N,Matsumiya K,Okuyama A,Okabe M,Toshimori K,Nakano T

更新日期：2003-02-01 00:00:00

abstract：:The transcription factor LFB1 (HNF1) was initially identified as a regulator of liver-specific gene expression in mammals. It interacts with the promoter element HP1, which is functionally conserved between mammals and amphibians, suggesting that a homologous factor, XLFB1, also exists in Xenopus laevis. To study the ...

journal_title：Molecular and cellular biology

authors： Bartkowski S,Zapp D,Weber H,Eberle G,Zoidl C,Senkel S,Klein-Hitpass L,Ryffel GU

更新日期：1993-01-01 00:00:00

abstract：:Transthyretin (TTR) and alpha 1-antitrypsin (alpha 1-AT) are expressed at high levels in the liver and also in at least one other cell type. We report here a detailed analysis of the proximal regulatory region of the TTR gene, which has uncovered two new DNA-binding factors that are present mainly (or only) in hepatoc...

journal_title：Molecular and cellular biology

authors： Costa RH,Grayson DR,Darnell JE Jr

更新日期：1989-04-01 00:00:00

abstract：:Stp1p and Stp2p are homologous and redundant transcription factors that are synthesized as latent cytoplasmic proteins with N-terminal regulatory domains. In response to extracellular amino acids, the plasma membrane-localized Ssy1p-Ptr3p-Ssy5p (SPS) sensor induces an endoproteolytic processing event that cleaves away...

journal_title：Molecular and cellular biology

authors： Andréasson C,Ljungdahl PO

更新日期：2004-09-01 00:00:00

abstract：:Mouse erythroleukemia cells contain several abundant mRNA species that occur to a considerable extent as untranslated molecules. For two of these species, which code for polypeptides P40 and P21, the proportion of molecules engaged in translation decreases rapidly after exposure of the cells to dimethyl sulfoxide. The...

journal_title：Molecular and cellular biology

authors： Yenofsky R,Cereghini S,Krowczynska A,Brawerman G

更新日期：1983-07-01 00:00:00

abstract：:The 3' noncoding region element (AUUUA)n specifically targets many short-lived mRNAs for degradation. Although the mechanism by which this sequence functions is not yet understood, a potential link between facilitated mRNA turnover and translation has been implied by the stabilization of cellular mRNAs in the presence...

journal_title：Molecular and cellular biology

authors： Aharon T,Schneider RJ

更新日期：1993-03-01 00:00:00

abstract：:We report that newly synthesized mRNA poly(A) tails are matured to precise lengths by the Pab1p-dependent poly(A) nuclease (PAN) of Saccharomyces cerevisiae. These results provide evidence for an initial phase of mRNA deadenylation that is required for poly(A) tail length control. In RNA 3'-end processing extracts lac...

journal_title：Molecular and cellular biology

authors： Brown CE,Sachs AB

更新日期：1998-11-01 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：:Although both osteoblasts and adipocytes have a common origin, i.e., mesenchymal cells, the molecular mechanisms that define the direction of two different lineages are presently unknown. In this study, we investigated the role of a transcription factor, CCAAT/enhancer binding protein beta (C/EBPbeta), and its isoform...

journal_title：Molecular and cellular biology

authors： Hata K,Nishimura R,Ueda M,Ikeda F,Matsubara T,Ichida F,Hisada K,Nokubi T,Yamaguchi A,Yoneda T

更新日期：2005-03-01 00:00:00

abstract：:A new and rapid purification procedure has been developed for the mammalian 70,000-dalton (70-kDa) heat-shock (or stress) proteins. Both the constitutive 73-kDa protein and the stress-induced 72-kDa protein have been purified by a two-step procedure employing DE52 ion-exchange chromatography followed by affinity chrom...

journal_title：Molecular and cellular biology

authors： Welch WJ,Feramisco JR

更新日期：1985-06-01 00:00:00

abstract：:The Saccharomyces cerevisiae SWI4 gene encodes an essential transcription factor which controls gene expression at the G1/S transition of the cell cycle. SWI4 transcription itself is cell cycle regulated, and this periodicity is crucial for the normal cell cycle regulation of HO and at least two of the G1 cyclins. Sin...

journal_title：Molecular and cellular biology

authors： Foster R,Mikesell GE,Breeden L

更新日期：1993-06-01 00:00:00

abstract：:Protein sumoylation plays an important but poorly understood role in controlling genome integrity. In Saccharomyces cerevisiae, the Slx5-Slx8 SUMO-targeted Ub ligase appears to be needed to ubiquitinate sumoylated proteins that arise in the absence of the Sgs1 DNA helicase. WSS1, a high-copy-number suppressor of a mut...

journal_title：Molecular and cellular biology

authors： Mullen JR,Chen CF,Brill SJ

更新日期：2010-08-01 00:00:00

abstract：:We have studied intrachromosomal gene conversion in mouse Ltk- cells with a substrate designed to provide genetic evidence for heteroduplex DNA. Our recombination substrate consists of two defective chicken thymidine kinase genes arranged so as to favor the selection of gene conversion products. The gene intended to s...

journal_title：Molecular and cellular biology

authors： Bollag RJ,Elwood DR,Tobin ED,Godwin AR,Liskay RM

更新日期：1992-04-01 00:00:00

abstract：:The packaging of the eukaryotic genome into chromatin is likely to be important for the maintenance of genomic integrity. Chromatin structures are assembled onto newly synthesized DNA by the action of chromatin assembly factors, including anti-silencing function 1 (ASF1). To investigate the role of chromatin structure...

journal_title：Molecular and cellular biology

authors： Ramey CJ,Howar S,Adkins M,Linger J,Spicer J,Tyler JK

更新日期：2004-12-01 00:00:00

abstract：:Throughout life, intestinal Lgr5+ stem cells give rise to proliferating transient amplifying cells in crypts, which subsequently differentiate into one of the five main cell types and migrate along the crypt-villus axis. These dynamic processes are coordinated by a relatively small number of evolutionarily conserved s...

journal_title：Molecular and cellular biology

authors： van Es JH,Haegebarth A,Kujala P,Itzkovitz S,Koo BK,Boj SF,Korving J,van den Born M,van Oudenaarden A,Robine S,Clevers H

更新日期：2012-05-01 00:00:00

abstract：:DNA supercoiling in the chloroplast of the unicellular green alga Chlamydomonas reinhardtii was found to change with a diurnal rhythm in cells growing in alternating 12-h dark-12-h light periods. Highest and lowest DNA superhelicities occurred at the beginning and towards the end of the 12-h light periods, respectivel...

journal_title：Molecular and cellular biology

authors： Salvador ML,Klein U,Bogorad L

更新日期：1998-12-01 00:00:00

abstract：:We show that the nuclear genes for the cytoplasmic and mitochondrial leucyl-tRNA synthetase (LeuRS) of Neurospora crassa are distinct in their encoded proteins, codon usage, mRNA levels, and regulation. The 4.2-kilobase-pair region representing the structural gene for cytoplasmic LeuRS and flanking regions has been se...

journal_title：Molecular and cellular biology

authors： Chow CM,Rajbhandary UL

更新日期：1989-11-01 00:00:00

abstract：:Ribosomes can be programmed to shift from one reading frame to another during translation. Hepatitis C virus (HCV) uses such a mechanism to produce F protein from the -2/+1 reading frame. We now report that the HCV frameshift signal can mediate the synthesis of the core protein of the zero frame, the F protein of the ...

journal_title：Molecular and cellular biology

authors： Choi J,Xu Z,Ou JH

更新日期：2003-03-01 00:00:00

abstract：:A protein with specific affinity for the mRNA cap structure was purified both from the postribosomal supernatant and from the ribosomal high-salt wash of Drosophila melanogaster embryos by m7GTP-Sepharose chromatography. This protein had an apparent molecular mass of 35 kilodaltons (kDa) in sodium dodecyl sulfate-poly...

journal_title：Molecular and cellular biology

authors： Maroto FG,Sierra JM

更新日期：1989-05-01 00:00:00

abstract：:The formation of inosine at the wobble position of eukaryotic tRNAs is an essential modification catalyzed by the ADAT2/ADAT3 complex. In humans, a valine-to-methionine mutation (V144M) in ADAT3 that originated ∼1,600 years ago is the most common cause of autosomal recessive intellectual disability (ID) in Arabia. Whi...

journal_title：Molecular and cellular biology

authors： Ramos J,Han L,Li Y,Hagelskamp F,Kellner SM,Alkuraya FS,Phizicky EM,Fu D

更新日期：2019-09-11 00:00:00

abstract：:Mammalian cell growth is governed by regulatory activities that include the products of genes such as c-myc and ras that act early in G1, as well as the E2F family of transcription factors that accumulate later in G1 to regulate the expression of genes involved in DNA replication. Previous work has shown that the expr...

journal_title：Molecular and cellular biology

authors： Sears R,Ohtani K,Nevins JR

更新日期：1997-09-01 00:00:00

abstract：:The retinoblastoma binding protein 1 (RBP1) appears to be an important factor in the repression of E2F-dependent transcription by the retinoblastoma protein (pRB) family. The recent identification of the breast carcinoma associated antigen (BCAA) as an RBP1-like protein led us to investigate its biological properties ...

journal_title：Molecular and cellular biology

authors： Binda O,Roy JS,Branton PE

更新日期：2006-03-01 00:00:00

abstract：:Rad53 of Saccharomyces cerevisiae is a checkpoint kinase whose structure and function are conserved among eukaryotes. When a cell detects damaged DNA, Rad53 activity is dramatically increased, which ultimately leads to changes in DNA replication, repair, and cell division. Despite its central role in checkpoint signal...

journal_title：Molecular and cellular biology

authors： Sidorova JM,Breeden LL

更新日期：2003-05-01 00:00:00

abstract：:Eukaryotic flagella are complex organelles composed of more than 200 polypeptides. Little is known about the regulatory mechanisms governing synthesis of the flagellar protein subunits and their assembly into this complex organelle. The unicellular green alga Chlamydomonas reinhardtii is the premier experimental model...

journal_title：Molecular and cellular biology

authors： Periz G,Keller LR

更新日期：1997-07-01 00:00:00

abstract：:Genomic DNAs of the related parasitic nematodes Onchocerca volvulus and Dirofilariae immitis, and a cDNA library of O. volvulus, were examined for the presence of the 22-nucleotide spliced leader (SL) found at the 5' ends of 10 to 15% of the mRNAs in the free-living nematode Caenorhabditis elegans. As in C. elegans, g...

journal_title：Molecular and cellular biology

authors： Zeng WL,Alarcon CM,Donelson JE

更新日期：1990-06-01 00:00:00

abstract：:The specific (6;9)(p23;q34) chromosomal translocation is associated with a defined subtype of acute nonlymphocytic leukemia (ANLL). The 9q34 breakpoint is located at the telomeric side of the c-abl gene. Through a combination of chromosome jumping, long-range mapping, and chromosome walking, the chromosome 9 breakpoin...

journal_title：Molecular and cellular biology

authors： von Lindern M,Poustka A,Lerach H,Grosveld G

更新日期：1990-08-01 00:00:00

abstract：:We introduced a human beta-globin gene into murine erythroleukemia (MEL) cells by infection with recombinant retroviruses containing the complete genomic globin sequence. The beta-globin gene was correctly regulated during differentiation, steady-state mRNA levels being induced 5- to 30-fold after treatment of the cel...

journal_title：Molecular and cellular biology

authors： Cone RD,Weber-Benarous A,Baorto D,Mulligan RC

更新日期：1987-02-01 00:00:00

abstract：:A C/EBP-like transcription factor, AGP/EBP, that binds to three distinct motifs in the 5'-flanking region of alpha 1-acid glycoprotein gene (AGP) has been identified. Here we report the cloning and properties of cDNA corresponding to mouse AGP/EBP. AGP/EBP and C/EBP share 87% amino acid sequence homology in the "leuci...

journal_title：Molecular and cellular biology

authors： Chang CJ,Chen TT,Lei HY,Chen DS,Lee SC

更新日期：1990-12-01 00:00:00