Characterization of pp85, a target of oncogenes and growth factor receptors.

Abstract:

:An 85,000-molecular-weight polypeptide (85K polypeptide) has previously been identified as a common substrate for tyrosine phosphorylation upon polyomavirus middle T transformation or upon platelet-derived growth factor stimulation of 3T3 cells. In each case, pp85 has an associated phosphatidylinositol kinase activity. The tissue distribution of pp85 was determined by middle T blotting experiments; the highest levels were found in brain, lung, and spleen tissues. High-resolution examination of 85K by isoelectric focusing demonstrated that there are at least 10 different forms. These were resolved into two families, 85K and 86K; the ratio of the two families changed in different cells. Similar forms were found for pp85 associated with pp60v-src. Individual species within each family differed by phosphorylation. Analysis of pp85 and pp86 by immunoprecipitation with anti-phosphotyrosine antibody showed increasing phosphorylation in response to middle T or pp60v-src transformation. The association of middle T with pp85 and pp60c-src was examined in pulse-chase experiments. Association of middle T with pp60c-src was slow and was accompanied by progressive modification of middle T. pp85 formed a dissociable complex with middle T within 2.5 min.

journal_name

Mol Cell Biol

authors

Cohen B,Liu YX,Druker B,Roberts TM,Schaffhausen BS

doi

10.1128/mcb.10.6.2909

subject

Has Abstract

pub_date

1990-06-01 00:00:00

pages

2909-15

issue

6

eissn

0270-7306

issn

1098-5549

journal_volume

10

pub_type

杂志文章
  • HCF-1 amino- and carboxy-terminal subunit association through two separate sets of interaction modules: involvement of fibronectin type 3 repeats.

    abstract::When herpes simplex virus infects permissive cells, the viral regulatory protein VP16 forms a specific complex with HCF-1, a preexisting nuclear protein involved in cell proliferation. The majority of HCF-1 in the cell is a complex of associated amino (HCF-1(N))- and carboxy (HCF-1(C))-terminal subunits that result fr...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.20.18.6721-6730.2000

    authors: Wilson AC,Boutros M,Johnson KM,Herr W

    更新日期:2000-09-01 00:00:00

  • Multimerization via its myosin domain facilitates nuclear localization and inhibition of core binding factor (CBF) activities by the CBFbeta-smooth muscle myosin heavy chain myeloid leukemia oncoprotein.

    abstract::In CBFbeta-SMMHC, core binding factor beta (CBFbeta) is fused to the alpha-helical rod domain of smooth muscle myosin heavy chain (SMMHC). We generated Ba/F3 hematopoietic cells expressing a CBFbeta-SMMHC variant lacking 28 amino acids homologous to the assembly competence domain (ACD) required for multimerization of ...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.22.23.8278-8291.2002

    authors: Kummalue T,Lou J,Friedman AD

    更新日期:2002-12-01 00:00:00

  • Induction of Sp1 in differentiating human embryonal carcinoma cells triggers transcription of the fibronectin gene.

    abstract::Cells of the human embryonal carcinoma line NEC14 proliferate as densely packed clusters consisting of small, polygonal stem cells and do not express a detectable level of fibronectin (FN). Upon induction of differentiation by treatment with N,N'-hexamethylene bisacetamide (HMBA), the level of FN mRNA increased steepl...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.18.5.3010

    authors: Suzuki M,Oda E,Nakajima T,Sekiya S,Oda K

    更新日期:1998-05-01 00:00:00

  • Two distinct phosphorylation pathways have additive effects on Abl family kinase activation.

    abstract::The activities of the related Abl and Arg nonreceptor tyrosine kinases are kept under tight control in cells, but exposure to several different stimuli results in a two- to fivefold stimulation of kinase activity. Following the breakdown of inhibitory intramolecular interactions, Abl activation requires phosphorylatio...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.23.11.3884-3896.2003

    authors: Tanis KQ,Veach D,Duewel HS,Bornmann WG,Koleske AJ

    更新日期:2003-06-01 00:00:00

  • Cell divisions are required for L1 retrotransposition.

    abstract::LINE-1 (L1) retrotransposons comprise a large fraction of genomic DNAs of many organisms. Many L1 elements are active and may generate potentially deleterious mutations by inserting into genes, yet little is known about the control of retrotransposition by the host. Here we examined whether retrotransposition depends ...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/MCB.01888-06

    authors: Shi X,Seluanov A,Gorbunova V

    更新日期:2007-02-01 00:00:00

  • Central role for the XRCC1 BRCT I domain in mammalian DNA single-strand break repair.

    abstract::The DNA single-strand break repair (SSBR) protein XRCC1 is required for genetic stability and for embryonic viability. XRCC1 possesses two BRCA1 carboxyl-terminal (BRCT) protein interaction domains, denoted BRCT I and II. BRCT II is required for SSBR during G(1) but is dispensable for this process during S/G(2) and co...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.22.8.2556-2563.2002

    authors: Taylor RM,Thistlethwaite A,Caldecott KW

    更新日期:2002-04-01 00:00:00

  • Self-association of the Gal4 inhibitor protein Gal80 is impaired by Gal3: evidence for a new mechanism in the GAL gene switch.

    abstract::The DNA-binding transcriptional activator Gal4 and its regulators Gal80 and Gal3 constitute a galactose-responsive switch for the GAL genes of Saccharomyces cerevisiae. Gal4 binds to GAL gene UASGAL (upstream activation sequence in GAL gene promoter) sites as a dimer via its N-terminal domain and activates transcripti...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/MCB.00646-12

    authors: Egriboz O,Goswami S,Tao X,Dotts K,Schaeffer C,Pilauri V,Hopper JE

    更新日期:2013-09-01 00:00:00

  • Nuclear factor I X deficiency causes brain malformation and severe skeletal defects.

    abstract::The transcription factor family of nuclear factor I (NFI) proteins is encoded by four closely related genes: Nfia, Nfib, Nfic, and Nfix. A potential role for NFI proteins in regulating developmental processes has been implicated by their specific expression pattern during embryonic development and by analysis of NFI-d...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/MCB.02293-06

    authors: Driller K,Pagenstecher A,Uhl M,Omran H,Berlis A,Gründer A,Sippel AE

    更新日期:2007-05-01 00:00:00

  • Effect of cycloheximide on development of methotrexate resistance of Chinese hamster ovary cells treated with inhibitors of DNA synthesis.

    abstract::We examined the effects of 18 h of incubation of Chinese hamster ovary (CHO K1) cells with cycloheximide, hydroxyurea, and aphidicolin. Treatment of cells with cycloheximide alone at a concentration adequate to inhibit DNA synthesis to less than 10% of control was significantly less cytotoxic and clastogenic than trea...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.8.7.2822

    authors: Sherwood SW,Schumacher RI,Schimke RT

    更新日期:1988-07-01 00:00:00

  • Rac1 activation in podocytes induces rapid foot process effacement and proteinuria.

    abstract::The kidney's vital filtration function depends on the structural integrity of the glomerulus, the proximal portion of the nephron. Within the glomerulus, the architecturally complex podocyte forms the final cellular barrier to filtration. Injury to the podocyte results in a morphological change called foot process eff...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/MCB.00730-13

    authors: Yu H,Suleiman H,Kim AH,Miner JH,Dani A,Shaw AS,Akilesh S

    更新日期:2013-12-01 00:00:00

  • A novel synapse-associated noncoding RNA.

    abstract::Synaptic nuclei of innervated muscle transcribe acetylcholine receptor (AChR) genes at a much higher level than extrasynaptic nuclei. To isolate candidate synaptic regulatory molecules responsible for the unique transcriptional potential of synaptic nuclei, we have taken a subtractive hybridization approach. Here, we ...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.14.11.7095

    authors: Velleca MA,Wallace MC,Merlie JP

    更新日期:1994-11-01 00:00:00

  • A role for nucleoporin FG repeat domains in export of human immunodeficiency virus type 1 Rev protein and RNA from the nucleus.

    abstract::The human immunodeficiency virus type 1 Rev protein contains a nuclear export signal (NES) that is required for Rev-mediated RNA export in mammals as well as in the yeast Saccharomyces cerevisiae. The Rev NES has been shown to specifically interact with a human (hRIP/RAB1) and a yeast (yRip1p) protein in the two-hybri...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.16.12.7144

    authors: Stutz F,Izaurralde E,Mattaj IW,Rosbash M

    更新日期:1996-12-01 00:00:00

  • Distinct subdomains of human TAFII130 are required for interactions with glutamine-rich transcriptional activators.

    abstract::TFIID is a multiprotein complex consisting of the TATA box binding protein and multiple tightly associated proteins (TAFIIs) that are required for transcription by selected activators. We previously reported cloning and partial characterization of human TAFII130 (hTAFII130). The central domain of hTAFII130 contains fo...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.18.10.5734

    authors: Saluja D,Vassallo MF,Tanese N

    更新日期:1998-10-01 00:00:00

  • Reconstitution of the U1 small nuclear ribonucleoprotein particle.

    abstract::Although the U1 small nuclear ribonucleoprotein particle (snRNP) was the first mRNA-splicing cofactor to be identified, the manner in which it functions in splicing is not precisely understood. Among the information required to understand how U1 snRNP participates in splicing, it will be necessary to know its structur...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.7.11.4030

    authors: Patton JR,Patterson RJ,Pederson T

    更新日期:1987-11-01 00:00:00

  • Histone methyltransferase Setd8 represses Gata2 expression and regulates erythroid maturation.

    abstract::Setd8 is the sole histone methyltransferase in mammals capable of monomethylating histone H4 lysine 20 (H4K20me1). Setd8 is expressed at significantly higher levels in erythroid cells than any other cell or tissue type, suggesting that Setd8 has an erythroid-cell-specific function. To test this hypothesis, stable Setd...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/MCB.01413-14

    authors: Malik J,Getman M,Steiner LA

    更新日期:2015-06-01 00:00:00

  • Can ACG serve as an initiation codon for protein synthesis in eucaryotic cells?

    abstract::An ACG codon, which replaces the AUG codon used to initiate the synthesis of bacteriophage T7 gene 0.3 protein, was shown to function as a low-efficiency initiation codon in a wheat germ cell-free protein-synthesizing system. ...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.5.12.3621

    authors: Anderson CW,Buzash-Pollert E

    更新日期:1985-12-01 00:00:00

  • Quail Pax-6 (Pax-QNR) mRNAs are expressed from two promoters used differentially during retina development and neuronal differentiation.

    abstract::During investigations on the regulation of the Pax-6 gene, we characterized a cDNA from quail neuroretina showing a 5' untranslated region distinct from that previously described and initiated from an internal promoter. Using RNase protection and primer extension mapping, we localized this second quail Pax-6 promoter,...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.15.6.3344

    authors: Plaza S,Dozier C,Turque N,Saule S

    更新日期:1995-06-01 00:00:00

  • New rat cell line that is highly susceptible to transformation by several oncogenes.

    abstract::We describe here a new cell line, EL2, which spontaneously arose from primary rat embryo fibroblasts and has the distinctive property of being highly susceptible to a number of different transforming genes. The high susceptibility is expressed not only in high transformation frequencies but, most importantly, in an un...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.4.12.2925

    authors: Liboi E,Caruso M,Basilico C

    更新日期:1984-12-01 00:00:00

  • Phenotypic characterization of the murine Nkx2.6 homeobox gene by gene targeting.

    abstract::The NK-2 homeobox genes have been shown to play critical roles in the development of specific organs and tissues. Nkx2.6 is a member of the NK-2 homeobox gene family and is most closely related to the Drosophila tinman gene. Nkx2.6 is expressed in the caudal pharyngeal pouches, the caudal heart progenitors, the sinus ...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.20.8.2874-2879.2000

    authors: Tanaka M,Yamasaki N,Izumo S

    更新日期:2000-04-01 00:00:00

  • Distinct subregions of Swi1 manifest striking differences in prion transmission and SWI/SNF function.

    abstract::We have recently reported that the yeast chromatin-remodeling factor Swi1 can exist as a prion, [SWI(+)], demonstrating a link between prionogenesis and global transcriptional regulation. To shed light on how the Swi1 conformational switch influences Swi1 function and to define the sequence and structural requirements...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/MCB.00225-10

    authors: Du Z,Crow ET,Kang HS,Li L

    更新日期:2010-10-01 00:00:00

  • Inverted duplication-transposition event in mammalian cells at an illegitimate recombination join.

    abstract::Illegitimate recombination events in mammalian cells often contain extraneous nucleotides or filler DNA at the recombinant joins. The polyomavirus-transformed cell line 7axB has previously been found to contain 37 base pairs (bp) of filler DNA at one virus-host join of the single insert of integrated viral DNA (A. Hay...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.6.6.2179

    authors: Williams TJ,Fried M

    更新日期:1986-06-01 00:00:00

  • Yeast intragenic transcriptional control: activation and repression sites within the coding region of the Saccharomyces cerevisiae LPD1 gene.

    abstract::Though widely recognized in higher eukaryotes, the regulation of Saccharomyces cerevisiae genes transcribed by RNA polymerase II by proteins that bind within the coding sequence remains largely speculative. We have shown for the LPD1 gene, encoding lipoamide dehydrogenase, that the coding sequence between +13 and +469...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.14.1.214

    authors: Sinclair DA,Kornfeld GD,Dawes IW

    更新日期:1994-01-01 00:00:00

  • NFATx, a novel member of the nuclear factor of activated T cells family that is expressed predominantly in the thymus.

    abstract::The nuclear factor of activated T cells (NFAT) regulates cytokine gene expression in T cells through cis-acting elements located in the promoters of cytokine genes. Here, we report the cDNA cloning, chromosomal localization, and initial characterization of a transcription factor related to NFATp and NFATc. The novel m...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.15.5.2697

    authors: Masuda ES,Naito Y,Tokumitsu H,Campbell D,Saito F,Hannum C,Arai K,Arai N

    更新日期:1995-05-01 00:00:00

  • Mitogenic signaling by colony-stimulating factor 1 and ras is suppressed by the ets-2 DNA-binding domain and restored by myc overexpression.

    abstract::The activity of p21ras is required for the proliferative response to colony-stimulating factor 1 (CSF-1), and signals transduced by both the CSF-1 receptor (CSF-1R) and p21ras stimulate transcription from promoter elements containing overlapping binding sites for Fos/Jun- and Ets-related proteins. A sequence encoding ...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.12.12.5355

    authors: Langer SJ,Bortner DM,Roussel MF,Sherr CJ,Ostrowski MC

    更新日期:1992-12-01 00:00:00

  • Histone occupancy in vivo at the 601 nucleosome binding element is determined by transcriptional history.

    abstract::We report in vivo analysis of histone and RNA polymerase II (pol II) occupancy at the 601 element, which functions as a strong in vitro nucleosome-positioning element and transcriptional pause site. Surprisingly, nucleosomes were not strongly positioned over the 601 element inserted either within a yeast chromosomal o...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/MCB.05599-11

    authors: Perales R,Zhang L,Bentley D

    更新日期:2011-08-01 00:00:00

  • Enhanced translational efficiency of a novel transforming growth factor beta 3 mRNA in human breast cancer cells.

    abstract::The mRNA for transforming growth factor beta 3 (TGF-beta 3) includes a long (1.1-kb) 5' noncoding region which exerts a potent inhibitory effect on translational efficiency. We now report that many human breast cancer cell lines (T47-D, SK-BR-3, ZR-75-1, and BT-474) express two mRNA species for TGF-beta 3: the 3.5-kb ...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.14.1.619

    authors: Arrick BA,Grendell RL,Griffin LA

    更新日期:1994-01-01 00:00:00

  • Transfection of mouse fibroblast cells with a promoterless herpes simplex virus thymidine kinase gene: number of integrated gene copies and structure of single and amplified gene sequences.

    abstract::Plasmids carrying the herpes simplex virus thymidine kinase (tk) gene were used to transfect thymidine kinase-deficient cells of the mouse fibroblast cell line LM(tk-). Individual cell clones were cultivated in selective hypoxanthine-aminopterin-thymidine medium to determine the number of integrated plasmid copies whi...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.5.2.295

    authors: Pülm W,Knippers R

    更新日期:1985-02-01 00:00:00

  • The combined deletion of S6K1 and Akt2 deteriorates glycemic control in a high-fat diet.

    abstract::Signaling downstream of mechanistic target of rapamycin complexes 1 and 2 (mTORC1 and mTORC2) controls specific and distinct aspects of insulin action and nutrient homeostasis in an interconnected and as yet unclear way. Mice lacking the mTORC1 substrate S6 kinase 1 (S6K1) maintain proper glycemic control with a high-...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/MCB.00514-12

    authors: Treins C,Alliouachene S,Hassouna R,Xie Y,Birnbaum MJ,Pende M

    更新日期:2012-10-01 00:00:00

  • Alternative primary structures in the transmembrane domain of the chicken erythroid anion transporter.

    abstract::Isolation and characterization of the chicken erythroid anion transporter (band 3) cDNA clone, pCHB3-1, revealed that the chicken erythroid band 3 polypeptide is 844 amino acids in length with a predicted mass of 109,000 daltons. This polypeptide is composed of a hydrophilic N-terminal cytoplasmic domain and a hydroph...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/mcb.8.3.1327

    authors: Cox JV,Lazarides E

    更新日期:1988-03-01 00:00:00

  • MyoD synergizes with the E-protein HEB beta to induce myogenic differentiation.

    abstract::The MyoD family of basic helix-loop-helix transcription factors function as heterodimers with members of the E-protein family to induce myogenic gene activation. The E-protein HEB is alternatively spliced to generate alpha and beta isoforms. While the function of these molecules has been studied in other cell types, q...

    journal_title:Molecular and cellular biology

    pub_type: 杂志文章

    doi:10.1128/MCB.02404-05

    authors: Parker MH,Perry RL,Fauteux MC,Berkes CA,Rudnicki MA

    更新日期:2006-08-01 00:00:00