Postinitiation transcriptional control in Drosophila melanogaster.

abstract：:By using recombinase-mediated cassette exchange, a method that allows integration of single copies of different constructs at the same predetermined chromosomal location, several expression cassettes have been integrated at a randomly chosen locus in the genome of mouse erythroleukemia cells. The cassettes studied con...

journal_title：Molecular and cellular biology

authors： Feng YQ,Alami R,Bouhassira EE

更新日期：1999-07-01 00:00:00

abstract：:F9 embryonic teratocarcinoma stem cells differentiate into an epithelial cell type called extraembryonic endoderm when treated with retinoic acid (RA), a derivative of retinol (vitamin A). This differentiation is presumably mediated through the actions of retinoid receptors, the RARs and RXRs. To delineate the functio...

journal_title：Molecular and cellular biology

authors： Boylan JF,Lufkin T,Achkar CC,Taneja R,Chambon P,Gudas LJ

更新日期：1995-02-01 00:00:00

abstract：:Because of its central regulatory role, T-cell receptor (TCR) signal transduction is a common target of viruses. We report here the identification of a small signaling protein, ORF5, of the T-lymphotropic tumor virus herpesvirus saimiri (HVS). ORF5 is predicted to contain 89 to 91 amino acids with an amino-terminal my...

journal_title：Molecular and cellular biology

authors： Lee SH,Chung YH,Cho NH,Gwack Y,Feng P,Jung JU

更新日期：2004-06-01 00:00:00

abstract：:Major histocompatibility complex class II (MHCII) molecules play a pivotal role in the immune system because they direct the development and activation of CD4(+) T cells. There are three human MHCII isotypes, HLA-DR, HLA-DQ, and HLA-DP. Key transcription factors controlling MHCII genes have been identified by virtue o...

journal_title：Molecular and cellular biology

authors： Peretti M,Villard J,Barras E,Zufferey M,Reith W

更新日期：2001-09-01 00:00:00

abstract：:Intestinal gene regulation involves mechanisms that direct temporal expression along the vertical and horizontal axes of the alimentary tract. Sucrase-isomaltase (SI), the product of an enterocyte-specific gene, exhibits a complex pattern of expression. Generation of transgenic mice with a mutated SI transgene showed ...

journal_title：Molecular and cellular biology

authors： Boudreau F,Rings EH,Swain GP,Sinclair AM,Suh ER,Silberg DG,Scheuermann RH,Traber PG

更新日期：2002-08-01 00:00:00

abstract：:Polycomb group proteins mediate heritable transcriptional silencing and function through multiprotein complexes that methylate and ubiquitinate histones. The 600-kDa E(Z)/ESC complex, also known as Polycomb repressive complex 2 (PRC2), specifically methylates histone H3 lysine 27 (H3 K27) through the intrinsic histone...

journal_title：Molecular and cellular biology

authors： Tie F,Stratton CA,Kurzhals RL,Harte PJ

更新日期：2007-03-01 00:00:00

abstract：:Expression of the Saccharomyces cerevisiae CYC1 gene produces mRNA with more than 20 different 5' ends. A derivative of the CYC1 gene (CYC1-157) was constructed with a deletion of a portion of the CYC1 5'-noncoding region, which includes the sites at which many of the CYC1 mRNAs 5' ends map. A 54-mer double-stranded o...

journal_title：Molecular and cellular biology

authors： McNeil JB,Smith M

更新日期：1985-12-01 00:00:00

abstract：:Negative-feedback loops between transcription factors and repressors in responses to xenobiotics, oxidants, heat, hypoxia, DNA damage, and infection have been described. Although common, the function of feedback is largely unstudied. Here, we define a negative-feedback loop between the Caenorhabditis elegans detoxific...

journal_title：Molecular and cellular biology

authors： Leung CK,Wang Y,Deonarine A,Tang L,Prasse S,Choe KP

更新日期：2013-09-01 00:00:00

abstract：:The chimeric oncoprotein E2A-HLF, generated by the t(17;19) chromosomal translocation in pro-B-cell acute lymphoblastic leukemia, incorporates the transactivation domains of E2A and the basic leucine zipper (bZIP) DNA-binding and protein dimerization domain of HLF (hepatic leukemic factor). The ability of E2A-HLF to p...

journal_title：Molecular and cellular biology

authors： Inukai T,Inaba T,Ikushima S,Look AT

更新日期：1998-10-01 00:00:00

abstract：:T antigen (Tag) from simian virus 40 binds specifically to two distinct sites in the viral origin of replication and to single-stranded DNA. Analysis of the protein domain responsible for these activities revealed the following. (i) The C-terminal boundary of the origin-specific and single-strand-specific DNA-binding ...

journal_title：Molecular and cellular biology

authors： McVey D,Strauss M,Gluzman Y

更新日期：1989-12-01 00:00:00

abstract：:Fos and Jun transcription factors are induced during the normal course of the proliferative response of quiescent cells to serum or to growth factors. We have shown that delta FosB, an alternatively spliced form of FosB, is formed as rapidly as FosB in serum-stimulated Rat-1A cells. Although delta FosB lacks the C-ter...

journal_title：Molecular and cellular biology

authors： Nakabeppu Y,Oda S,Sekiguchi M

更新日期：1993-07-01 00:00:00

abstract：:The steady-state mRNA levels of the proliferating cell nuclear antigen (PCNA) gene are growth regulated. In a previous paper (L. Ottavio, C.-D. Chang, M. G. Rizzo, S. Travali, C. Casadevall, and R. Baserga, Mol. Cell. Biol. 10:303-309, 1990), we reported that introns (especially intron 4) participate in growth regulat...

journal_title：Molecular and cellular biology

authors： Chang CD,Ottavio L,Travali S,Lipson KE,Baserga R

更新日期：1990-07-01 00:00:00

abstract：:Various stresses activate the c-Jun N-terminal kinase (JNK), which is involved in the regulation of many aspects of cellular physiology, including apoptosis. Here we demonstrate that in contrast to UV irradiation, heat shock causes little or no stimulation of the JNK-activating kinase SEK1, while knocking out the SEK1...

journal_title：Molecular and cellular biology

authors： Meriin AB,Yaglom JA,Gabai VL,Zon L,Ganiatsas S,Mosser DD,Zon L,Sherman MY

更新日期：1999-04-01 00:00:00

abstract：:A new transforming gene has been molecularly cloned from hamster SHOK cells transformed with DNA extracted from a human thyroid carcinoma cell line and named the cot (cancer Osaka thyroid) oncogene. cDNA sequencing disclosed that this oncogene codes for a protein with 415 amino acid residues, and computer matching sho...

journal_title：Molecular and cellular biology

authors： Miyoshi J,Higashi T,Mukai H,Ohuchi T,Kakunaga T

更新日期：1991-08-01 00:00:00

abstract：:GPR103 is a G-protein-coupled receptor with reported expression in brain, heart, kidney, adrenal gland, retina, and testis. It encodes a 455-amino-acid protein homologous to neuropeptide FF2, neuropeptide Y2, and galanin GalR1 receptors. Its natural ligand was recently identified as 26RFa, a novel human RF-amide-relat...

journal_title：Molecular and cellular biology

authors： Baribault H,Danao J,Gupte J,Yang L,Sun B,Richards W,Tian H

更新日期：2006-01-01 00:00:00

abstract：:Colon carcinomas appear to arise from the cumulative effect of mutations to several genes (APC, DCC, p53, ras, hMLH1, and hMSH2). By using novel colonic epithelial cell lines derived from the Immorto mouse, named the YAMC (young adult mouse colon) cell line, and an Immorto-Min mouse hybrid, named the IMCE (Immorto-Min...

journal_title：Molecular and cellular biology

authors： D'Abaco GM,Whitehead RH,Burgess AW

更新日期：1996-03-01 00:00:00

abstract：:Although the primary function of U1 snRNA is to define the 5' donor site of an intron, it can also block the accumulation of a specific RNA transcript when it binds to a donor sequence within its terminal exon. This work was initiated to investigate if this property of U1 snRNA could be exploited as an effective metho...

journal_title：Molecular and cellular biology

authors： Beckley SA,Liu P,Stover ML,Gunderson SI,Lichtler AC,Rowe DW

更新日期：2001-04-01 00:00:00

abstract：:To identify novel genes that play critical roles in mediating bone morphogenetic protein (BMP) signal pathways, we performed a yeast two-hybrid screen using Smad1 as bait. A novel mouse Krüppel-type zinc finger protein, mZnf8, was isolated. Interactions between mZnf8 and Smad proteins were further analyzed with variou...

journal_title：Molecular and cellular biology

authors： Jiao K,Zhou Y,Hogan BL

更新日期：2002-11-01 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：:Keap1 regulates Nrf2 activity in response to xenobiotic and oxidative stresses. Nrf2 is an essential regulator of cytoprotective genes. Keap1-null mice are lethal by weaning age due to malnutrition caused by severe hyperkeratosis of the upper digestive tract. Analysis of Keap1::Nrf2 double mutant mice revealed that cu...

journal_title：Molecular and cellular biology

authors： Taguchi K,Maher JM,Suzuki T,Kawatani Y,Motohashi H,Yamamoto M

更新日期：2010-06-01 00:00:00

abstract：:Tumor-promoting phorbol esters affect a variety of cellular functions which may underlie tumor promotion. We isolated from human lymphocytes a cDNA clone whose gene is inducible by the phorbol ester 12-O-tetradecanoyl-phorbol-13-acetate as well as by the T-cell mitogen phytohemagglutinin. Nuclear transcription experim...

journal_title：Molecular and cellular biology

authors： Arya SK,Wong-Staal F,Gallo RC

更新日期：1984-11-01 00:00:00

abstract：:In the cell cycle of the budding yeast Saccharomyces cerevisiae, expression of the histone genes H2A and H2B of the TRT1 and TRT2 loci is regulated by the performance of "start," the step that also regulates the cell cycle. Here we show that histone production is also subject to an additional form of regulation that i...

journal_title：Molecular and cellular biology

authors： Drebot MA,Veinot-Drebot LM,Singer RA,Johnston GC

更新日期：1990-12-01 00:00:00

abstract：:In the gal-his3 hybrid promoter his3-GG1, the yeast upstream activator protein GCN4 stimulates transcription when bound at the position normally occupied by the TATA element. This TATA-independent activation by GCN4 requires two additional elements in the gal enhancer region that are distinct from those involved in no...

journal_title：Molecular and cellular biology

authors： Brandl CJ,Struhl K

更新日期：1990-08-01 00:00:00

abstract：:The Drosophila melanogaster Myb-MuvB/dREAM complex (MMB/dREAM) participates in both the activation and repression of developmentally regulated genes and origins of DNA replication. Mutants in MMB subunits exhibit diverse phenotypes, including lethality, eye defects, reduced fecundity, and sterility. Here, we used P-el...

journal_title：Molecular and cellular biology

authors： Lewis PW,Sahoo D,Geng C,Bell M,Lipsick JS,Botchan MR

更新日期：2012-08-01 00:00:00

abstract：:Smads 1, 5, and 8 are the intracellular mediators for the bone morphogenetic proteins (BMPs), which play crucial roles during mammalian development. Previous research has shown that Smad1 is important in the formation of the allantois, while Smad5 has been shown to be critical in the process of angiogenesis. To furthe...

journal_title：Molecular and cellular biology

authors： Hester M,Thompson JC,Mills J,Liu Y,El-Hodiri HM,Weinstein M

更新日期：2005-06-01 00:00:00

abstract：:The RHO1 gene encodes a homolog of the mammalian RhoA small GTP-binding protein in the yeast Saccharomyces cerevisiae. Rho1p is localized at the growth site and is required for bud formation. The RHO1(G22S, D125N) mutation is a temperature-sensitive and dominant negative mutation of RHO1, and a multicopy suppressor of...

journal_title：Molecular and cellular biology

authors： Hirano H,Tanaka K,Ozaki K,Imamura H,Kohno H,Hihara T,Kameyama T,Hotta K,Arisawa M,Watanabe T,Qadota H,Ohya Y,Takai Y

更新日期：1996-08-01 00:00:00

abstract：:We used a transient-expression assay to identify two estrogen response elements (EREs) associated with the major chicken vitellogenin gene (VTGII). Each element was characterized by its ability to confer estrogen responsiveness when cloned in either orientation next to a chimeric reporter gene consisting of the herpes...

journal_title：Molecular and cellular biology

authors： Burch JB,Evans MI,Friedman TM,O'Malley PJ

更新日期：1988-03-01 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：:During cerebellum development, Sonic hedgehog (Shh)-induced proliferation of cerebellar granular neuronal precursors (CGNPs) is potently inhibited by bone morphogenetic proteins (BMPs). We have previously reported the upregulation of TIEG-1 and Mash1, two antimitotic factors that modulate MYCN transcription and N-Myc ...

journal_title：Molecular and cellular biology

authors： Berenguer J,Herrera A,Vuolo L,Torroba B,Llorens F,Sumoy L,Pons S

更新日期：2013-07-01 00:00:00

abstract：:The nuclear vitamin D receptor (VDR) is a member of a nuclear receptor superfamily and acts as a ligand-dependent transcription factor. A family of cotranscriptional activators (SRC-1, TIF2, and AIB-1) interacts with and activates the transactivation function of nuclear receptors in a ligand-dependent way. We examined...

journal_title：Molecular and cellular biology

authors： Takeyama K,Masuhiro Y,Fuse H,Endoh H,Murayama A,Kitanaka S,Suzawa M,Yanagisawa J,Kato S

更新日期：1999-02-01 00:00:00