The erbB-2 mitogenic signaling pathway: tyrosine phosphorylation of phospholipase C-gamma and GTPase-activating protein does not correlate with erbB-2 mitogenic potency.

abstract：:Human ras genes play central roles in coupling extracellular signals with complex intracellular networks controlling proliferation, differentiation, and apoptosis, among others processes. c-H-ras pre-mRNA can be alternatively processed into two mRNAs due to the inclusion or exclusion of the alternative exon IDX; this ...

journal_title：Molecular and cellular biology

authors： Guil S,Gattoni R,Carrascal M,Abián J,Stévenin J,Bach-Elias M

更新日期：2003-04-01 00:00:00

abstract：:To gain insight into the role of Myc family oncoproteins and their associated protein Max in vertebrate growth and development, we sought to identify homologs in the zebra fish (Brachydanio rerio). A combination of a polymerase chain reaction-based cloning strategy and low-stringency hybridization screening allowed fo...

journal_title：Molecular and cellular biology

authors： Schreiber-Agus N,Horner J,Torres R,Chiu FC,DePinho RA

更新日期：1993-05-01 00:00:00

abstract：:Cells respond to environmental stimuli by fine-tuned regulation of gene expression. Here we investigated the dose-dependent modulation of gene expression at high temporal resolution in response to nutrient and stress signals in yeast. The GAL1 activity in cell populations is modulated in a well-defined range of galact...

journal_title：Molecular and cellular biology

authors： Rienzo A,Poveda-Huertes D,Aydin S,Buchler NE,Pascual-Ahuir A,Proft M

更新日期：2015-11-01 00:00:00

abstract：:The conserved RECQ5 DNA helicase is a tumor suppressor in mammalian cells. Defects in RECQ5 lead to the accumulation of spontaneous DNA double-stranded breaks (DSBs) during replication, despite the fact that these cells are proficient in DSB repair by homologous recombination (HR). The reason for this is unknown. Here...

journal_title：Molecular and cellular biology

authors： Li M,Xu X,Liu Y

更新日期：2011-05-01 00:00:00

abstract：:The mechanism by which the maize autonomous Ac transposable element gives rise to nonautonomous Ds elements is largely unknown. Sequence analysis of native maize Ds elements indicates a complex chimeric structure formed through deletions of Ac sequences with or without insertions of Ac-unrelated sequence blocks. These...

journal_title：Molecular and cellular biology

authors： Rubin E,Levy AA

更新日期：1997-11-01 00:00:00

abstract：:Small nucleolar RNAs (snoRNAs) orchestrate the modification and cleavage of pre-rRNA and are essential for ribosome biogenesis. Recent data suggest that after nucleoplasmic synthesis, snoRNAs transiently localize to the Cajal body (in plant and animal cells) or the homologous nucleolar body (in budding yeast) for matu...

journal_title：Molecular and cellular biology

authors： Qiu H,Eifert J,Wacheul L,Thiry M,Berger AC,Jakovljevic J,Woolford JL Jr,Corbett AH,Lafontaine DL,Terns RM,Terns MP

更新日期：2008-06-01 00:00:00

abstract：:Circadian clock genes are regulated through a transcriptional-translational feedback loop. Alterations of the chromatin structure by histone acetyltransferases and histone deacetylases (HDACs) are commonly implicated in the regulation of gene transcription. However, little is known about the transcriptional regulation...

journal_title：Molecular and cellular biology

authors： Naruse Y,Oh-hashi K,Iijima N,Naruse M,Yoshioka H,Tanaka M

更新日期：2004-07-01 00:00:00

abstract：:Mutations in polycystin 2 (PC2), a Ca(2+)-permeable cation channel, cause autosomal dominant polycystic kidney disease. Whether PC2 functions in the endoplasmic reticulum (ER) or in the plasma membrane has been controversial. Here we generated and characterized a polyclonal antibody against PC2, determined the subcell...

journal_title：Molecular and cellular biology

authors： Luo Y,Vassilev PM,Li X,Kawanabe Y,Zhou J

更新日期：2003-04-01 00:00:00

abstract：:Ribosomal (r) proteins encoded by polyadenylated RNA were specifically precipitated in vitro from polysomes by using antibodies raised against characterized Drosophila melanogaster r proteins. The immuno-purified mRNA in the polysome complex was used to prepare cDNA with which to probe a D. melanogaster genomic librar...

journal_title：Molecular and cellular biology

authors： Burns DK,Stark BC,Macklin MD,Chooi WY

更新日期：1984-12-01 00:00:00

abstract：:Eukaryotic translation initiation factor 4GI (eIF4GI) is an essential protein that is the target for translational regulation in many cellular processes and viral systems. It has been shown to function in both cap-dependent and cap-independent translation initiation by recruiting the 40S ribosomal subunit to the mRNA ...

journal_title：Molecular and cellular biology

authors： Byrd MP,Zamora M,Lloyd RE

更新日期：2002-07-01 00:00:00

abstract：:An in silico screen for myogenic long noncoding RNAs (lncRNAs) revealed nine lncRNAs that are upregulated more than 10-fold in myotubes versus levels in myoblasts. One of these lncRNAs, MyoD upstream noncoding (MUNC, also known as DRR(eRNA)), is encoded 5 kb upstream of the transcription start site of MyoD, a myogenic...

journal_title：Molecular and cellular biology

authors： Mueller AC,Cichewicz MA,Dey BK,Layer R,Reon BJ,Gagan JR,Dutta A

更新日期：2015-02-01 00:00:00

abstract：:We find that immediately following transcript initiation, RNA polymerase II pauses at several locations even in the presence of relatively high (200 microM) levels of nucleoside triphosphates. Strong pauses with half-lives of >30 s were observed at +7, +18/19, and about +25 on the template used in these experiments. W...

journal_title：Molecular and cellular biology

authors： Pal M,Luse DS

更新日期：2002-01-01 00:00:00

abstract：:A series of simian virus 40 (SV40)-immortalized hepatocyte cell lines were characterized for albumin production, the regulation of albumin production, and the expression of other liver-specific genes. This series of cell lines is particularly useful for studying the regulation of hepatocyte gene expression because the...

journal_title：Molecular and cellular biology

authors： Woodworth CD,Isom HC

更新日期：1987-10-01 00:00:00

abstract：:The NuA4 histone acetyltransferase (HAT) multisubunit complex is responsible for acetylation of histone H4 and H2A N-terminal tails in yeast. Its catalytic component, Esa1, is essential for cell cycle progression, gene-specific regulation and has been implicated in DNA repair. Almost all NuA4 subunits have clear homol...

journal_title：Molecular and cellular biology

authors： Doyon Y,Selleck W,Lane WS,Tan S,Côté J

更新日期：2004-03-01 00:00:00

abstract：:Transcription of the Drosophila homologs of the abl and src cellular oncogenes, termed Dash and Dsrc , respectively, was studied. Despite the fact that Dash and Dsrc share sequence homology, they have distinct patterns of transcription during development. The Dash transcript, 6.2 kilobases long, is found in maternal R...

journal_title：Molecular and cellular biology

authors： Lev Z,Leibovitz N,Segev O,Shilo BZ

更新日期：1984-05-01 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 isolated a Drosophila fickleP (ficP) mutant with a shortened copulatory duration and reduced adult-stage life span. The reduced copulatory duration is ascribable to incomplete fusion of the left and right halves of the apodeme that holds the penis during copulation. ficP is an intronic mutation occurring in the Btk...

journal_title：Molecular and cellular biology

authors： Baba K,Takeshita A,Majima K,Ueda R,Kondo S,Juni N,Yamamoto D

更新日期：1999-06-01 00:00:00

abstract：:Vascular endothelial growth factor (VEGF) is a key angiogenic factor expressed under restricted nutrient and oxygen conditions in most solid tumors. The expression of VEGF under hypoxic conditions requires transcription through activated hypoxia-inducible factor 1 (HIF-1), increased mRNA stability, and facilitated tra...

journal_title：Molecular and cellular biology

authors： Vumbaca F,Phoenix KN,Rodriguez-Pinto D,Han DK,Claffey KP

更新日期：2008-01-01 00:00:00

abstract：:The ascomycete Saccharomyces cerevisiae exhibits alternative vegetative growth states referred to as the yeast form and the filamentous form, and it switches between the two morphologies depending on specific environmental signals. To identify molecules involved in control of morphologic differentiation, this study ch...

journal_title：Molecular and cellular biology

authors： Edgington NP,Blacketer MJ,Bierwagen TA,Myers AM

更新日期：1999-02-01 00:00:00

abstract：:We set up an alternative splicing system in vitro in which the relative amounts of two spliced RNAs, one containing and the other lacking a particular exon, were directly proportional to the length of an inverted repeat inserted into the flanking introns. We then used the system to measure the effect of intramolecular...

journal_title：Molecular and cellular biology

authors： Solnick D,Lee SI

更新日期：1987-09-01 00:00:00

abstract：:We generated a line of mice in which sterol regulatory element binding protein 1a (SREBP-1a) was specifically inactivated by insertional mutagenesis. Homozygous mutant mice were completely viable despite expressing SREBP-1a mRNA below 5% of normal, and there were minimal effects on expression of either SREBP-1c or -2....

journal_title：Molecular and cellular biology

authors： Im SS,Hammond LE,Yousef L,Nugas-Selby C,Shin DJ,Seo YK,Fong LG,Young SG,Osborne TF

更新日期：2009-09-01 00:00:00

abstract：:Hes1 is a mammalian basic helix-loop-helix transcriptional repressor that inhibits neuronal differentiation together with corepressors of the Groucho (Gro)/Transducin-like Enhancer of split (TLE) family. The interaction of Hes1 with Gro/TLE is mediated by a WRPW tetrapeptide present in all Hairy/Enhancer of split (Hes...

journal_title：Molecular and cellular biology

authors： Gratton MO,Torban E,Jasmin SB,Theriault FM,German MS,Stifani S

更新日期：2003-10-01 00:00:00

abstract：:We describe the cloning and characterization of tumor necrosis factor receptor (TNF-R)-associated ubiquitous scaffolding and signaling protein (TRUSS), a novel TNF-R1-interacting protein of 90.7 kDa. TRUSS mRNA was ubiquitously expressed in mouse tissues but was enriched in heart, liver, and testis. Co-immunoprecipita...

journal_title：Molecular and cellular biology

authors： Soond SM,Terry JL,Colbert JD,Riches DW

更新日期：2003-11-01 00:00:00

abstract：:The expression of Id1, a helix-loop-helix protein which inhibits the activity of basic helix-loop-helix transcription factors, is down-regulated during cellular differentiation and cell cycle withdrawal both in tissue culture models and in mouse embryos. In order to study the mechanism of control of Idl expression, we...

journal_title：Molecular and cellular biology

authors： Tournay O,Benezra R

更新日期：1996-05-01 00:00:00

abstract：:Mating-type genes resident in the silent cassette HML at the left arm of chromosome III are repressed by the action of four SIR gene products, most likely mediated through two cis-acting sites located on opposite sides of the locus. We showed that deletion of either of these two cis-acting sites from the chromosome di...

journal_title：Molecular and cellular biology

authors： Mahoney DJ,Broach JR

更新日期：1989-11-01 00:00:00

abstract：:To examine the internal organization of the promoter of the Xenopus laevis rRNA gene, we constructed a series of linker-scanning mutants that traverse the rDNA initiation region. The mutant genes, which have 3 to 11 clustered base substitutions set within an otherwise unaltered rDNA promoter sequence, were injected in...

journal_title：Molecular and cellular biology

authors： Windle JJ,Sollner-Webb B

更新日期：1986-12-01 00:00:00

abstract：:Aberrant activation of the Wnt/β-catenin pathway and polo-like kinase 1 (Plk1) overexpression represent two common events in prostate cancer with relevant functional implications. This minireview analyzes their potential therapeutic significance in prostate cancer based on their role as androgen receptor (AR) signalin...

journal_title：Molecular and cellular biology

authors： Cristóbal I,Rojo F,Madoz-Gúrpide J,García-Foncillas J

更新日期：2016-05-31 00:00:00

abstract：:The expression of three different actin genes in the sea urchin, Strongylocentrotus purpuratus, was monitored in embryos and adult tissues by using untranslated mRNA sequences as specific hybridization probes. Three distinct patterns of expression were found: muscle specific, embryo specific, and constitutive (i.e., p...

journal_title：Molecular and cellular biology

authors： Garcia R,Paz-Aliaga B,Ernst SG,Crain WR Jr

更新日期：1984-05-01 00:00:00

abstract：:We investigated the possible interactions between pp39mos and p34cdc2 kinase in NIH 3T3 cells transformed by c-mosxe. pp39mos is coprecipitated with p34cdc2 when using either anti-PSTAIR antibody or p13suc1-Sepharose beads. Likewise, p34cdc2 is coprecipitated with pp39mos when using anti-mos antibody. However, pp39mos...

journal_title：Molecular and cellular biology

authors： Zhou R,Daar I,Ferris DK,White G,Paules RS,Vande Woude G

更新日期：1992-08-01 00:00:00

abstract：:Mammalian liver development is accompanied by a transition from rapid growth in the fetus to a quiescent state in the adult. However, extensive proliferation can be induced in the adult liver by partial hepatectomy. In this study, we examined the regulation of ribosomal protein (rp) gene expression in the developing a...

journal_title：Molecular and cellular biology

authors： Aloni R,Peleg D,Meyuhas O

更新日期：1992-05-01 00:00:00