Differential response of the Ras exchange factor, Ras-GRF to tyrosine kinase and G protein mediated signals.

Abstract:

:Ras-GRF, a guanine-nucleotide exchange factor that activates Ras p21, was tested for its ability to couple to either tyrosine kinase or heterotrimeric G protein signal transduction pathways. Ras-GRF failed to bind the SH2 and SH3 containing adaptor protein Grb2, either in vitro or in vivo. Furthermore, Ras-GRF did not form a stable complex with activated EGF receptor. However, as has been shown previously (Cen et al., 1994), the presence of Ras-GRF in NIH3T3 cells enhanced the activation of Ras induced by serum stimulation. A similar effect was not observed with PDGF stimulation. Moreover, serum stimulation lead to the hyperphosphorylation of Ras-GRF. Both the serum induced super-activation of Ras, and the hyperphosphorylation of Ras-GRF were blocked by pretreatment of cells with the Gi,o inhibitor pertussis toxin, but not by pretreatment with the tyrosine kinase inhibitor genistein. These results suggest that Ras-GRF has the capacity to mediate Ras activation initiated by signals using heterotrimeric G proteins.

journal_name

Oncogene

journal_title

Oncogene

authors

Shou C,Wurmser A,Suen KL,Barbacid M,Feig LA,Ling K

subject

Has Abstract

pub_date

1995-05-18 00:00:00

pages

1887-93

issue

10

eissn

0950-9232

issn

1476-5594

journal_volume

10

pub_type

杂志文章

相关文献

ONCOGENE文献大全
  • Over expression of endoglin in human prostate cancer suppresses cell detachment, migration and invasion.

    abstract::The regulation of cell adhesion and motility in human prostate is not well understood. We have previously shown that the endoglin gene is differently expressed during changes in prostate cell adhesion. Endoglin is a transmembrane transforming growth factor beta binding protein typically expressed by endothelial cells....

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1206117

    authors: Liu Y,Jovanovic B,Pins M,Lee C,Bergan RC

    更新日期:2002-11-28 00:00:00

  • The transforming oncoproteins determine the mechanism by which p53 suppresses cell transformation: pRb-mediated growth arrest or apoptosis.

    abstract::To investigate the mechanisms by which p53 suppresses cell transformation, we used the simian virus 40 (SV40) large T antigen (LTag), the adenovirus E1a proteins, and an activated ras protein (EJ-ras), to examine different pathways of transformation for their susceptibility to suppression by p53: While p53 can suppres...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Hansen R,Reddel R,Braithwaite A

    更新日期:1995-12-21 00:00:00

  • Novel synthetic bisindolylmaleimide alkaloids inhibit STAT3 activation by binding to the SH2 domain and suppress breast xenograft tumor growth.

    abstract::Signal transducer and activator of transcription 3 (STAT3) is constitutively activated in malignant tumors and plays important roles in multiple aspects of cancer aggressiveness. Thus, targeting STAT3 promises to be an attractive strategy for the treatment of advanced metastatic tumors. Bisindolylmaleimide alkaloid (B...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/s41388-017-0076-0

    authors: Li X,Ma H,Li L,Chen Y,Sun X,Dong Z,Liu JY,Zhu W,Zhang JT

    更新日期:2018-05-01 00:00:00

  • Nrf2 and Nrf1 in association with Jun proteins regulate antioxidant response element-mediated expression and coordinated induction of genes encoding detoxifying enzymes.

    abstract::Antioxidant response element (ARE)-mediated expression and coordinated induction of genes encoding detoxifying enzymes is one mechanism of critical importance to cellular protection against oxidative stress. In the present report, we demonstrate that nuclear transcription factors Nrf2 and Nrf1 associate with Jun (c-Ju...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1202237

    authors: Venugopal R,Jaiswal AK

    更新日期:1998-12-17 00:00:00

  • IL-17C mediates the recruitment of tumor-associated neutrophils and lung tumor growth.

    abstract::Chronic obstructive pulmonary disease (COPD) is associated with an increased risk for lung cancer and an aberrant microbiota of the lung. Microbial colonization contributes to chronic neutrophilic inflammation in COPD. Nontypeable Haemophilus influenzae (NTHi) is frequently found in lungs of stable COPD patients and i...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2017.28

    authors: Jungnickel C,Schmidt LH,Bittigkoffer L,Wolf L,Wolf A,Ritzmann F,Kamyschnikow A,Herr C,Menger MD,Spieker T,Wiewrodt R,Bals R,Beisswenger C

    更新日期:2017-07-20 00:00:00

  • RNH1 regulation of reactive oxygen species contributes to histone deacetylase inhibitor resistance in gastric cancer cells.

    abstract::Histone deacetylase inhibitors (HDACis) are a promising class of anticancer epigenetic drugs, however, molecular factors influencing the responses of individual tumors to HDACi therapies remain obscure. Here, we sought to identify genes associated with HDACi resistance in gastric cancer. Treating a panel of 17 gastric...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2013.104

    authors: Zhu Y,Das K,Wu J,Lee MH,Tan P

    更新日期:2014-03-20 00:00:00

  • A TGFβ-PRMT5-MEP50 axis regulates cancer cell invasion through histone H3 and H4 arginine methylation coupled transcriptional activation and repression.

    abstract::Protein arginine methyltransferase 5 (PRMT5) complexed with MEP50/WDR77 catalyzes arginine methylation on histones and other proteins. PRMT5-MEP50 activity is elevated in cancer cells and its expression is highly correlated with poor prognosis in many human tumors. We demonstrate that PRMT5-MEP50 is essential for tran...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2016.205

    authors: Chen H,Lorton B,Gupta V,Shechter D

    更新日期:2017-01-19 00:00:00

  • p23rab2, a ras-like GTPase with a -GGGCC C-terminus, is isoprenylated but not detectably carboxymethylated in NIH3T3 cells.

    abstract::With the development of a specific anti-rab2 antiserum, p23rab2, a ras-like GTPase with a -GGGCC C-terminus, has been localized mainly to the particulate (P100) fraction in NIH3T3 cells, although a small amount of this protein also appears in the soluble fraction. The endogenous p23rab2 is isoprenylated in intact cell...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Wei C,Lutz R,Sinensky M,Macara IG

    更新日期:1992-03-01 00:00:00

  • Polymorphisms in the p53 pathway.

    abstract::The p53 tumor suppressor gene continues to be distinguished as the most frequently mutated gene in human cancer; this gene can be found mutated in up to 50% of human tumors of diverse histological type. It is generally accepted that the ability of p53 to induce either growth arrest or programmed cell death in response...

    journal_title:Oncogene

    pub_type: 杂志文章,评审

    doi:10.1038/sj.onc.1209367

    authors: Pietsch EC,Humbey O,Murphy ME

    更新日期:2006-03-13 00:00:00

  • Overexpression of CD44 in pl85(neu)-transfected NIH3T3 cells promotes an up-regulation of hyaluronic acid-mediated membrane-cytoskeleton interaction and cell adhesion.

    abstract::CD44 is a transmembrane glycoprotein known to bind hyaluronic acid (HA) in its extracellular domain and to contain at least one ankyrin-binding site in its cytoplasmic domain. In this study we have examined CD44 expression in a mouse fibroblast cell line transfected with the pl85(neu) oncogene cDNA. The results of RT-...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Zhu D,Bourguignon L

    更新日期:1996-06-06 00:00:00

  • Four tumor suppressor loci on chromosome 9q in bladder cancer: evidence for two novel candidate regions at 9q22.3 and 9q31.

    abstract::The most common genetic alteration identified in transitional cell carcinoma (TCC) of the bladder is loss of heterozygosity (LOH) on chromosome 9. However, localization of tumor suppressor genes on 9q has been hampered by the low frequency of subchromosomal deletions. We have analysed 139 primary, initial low stage TC...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1202277

    authors: Simoneau M,Aboulkassim TO,LaRue H,Rousseau F,Fradet Y

    更新日期:1999-01-07 00:00:00

  • MSX2 is an oncogenic downstream target of activated WNT signaling in ovarian endometrioid adenocarcinoma.

    abstract::Ovarian endometrioid adenocarcinomas (OEAs) frequently exhibit constitutive activation of canonical WNT signaling, usually as a result of oncogenic mutations that stabilize and dysregulate the β-catenin protein. In previous work, we used microarray-based methods to compare gene expression in OEAs with and without dysr...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2011.123

    authors: Zhai Y,Iura A,Yeasmin S,Wiese AB,Wu R,Feng Y,Fearon ER,Cho KR

    更新日期:2011-10-06 00:00:00

  • Transformation of NIH3T3 cells by A-MuLV proviral DNA: effect of plasmid linearization and carrier DNA on transformation efficiency.

    abstract::We have optimized the conditions for efficient NIH3T3 focus formation by calcium phosphate transfection of proviral Abelson-murine leukemia virus (A-MuLV) plasmid DNA. Linearized pA-MuLV, P120 or P160 strains, when transfected with calf thymus carrier DNA, will produce 40-50 foci/100 ng pA-MuLV without co-transfecting...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Shore SK,Reddy EP

    更新日期:1989-11-01 00:00:00

  • Activated ALK signals through the ERK-ETV5-RET pathway to drive neuroblastoma oncogenesis.

    abstract::Activating mutations of the ALK receptor occur in a subset of neuroblastoma tumors. We previously demonstrated that Alk mutations cooperate with MYCN overexpression to induce neuroblastoma in mice and identified Ret as being strongly upregulated in MYCN/Alkmut tumors. By a genetic approach in vivo, we now document an ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/s41388-017-0039-5

    authors: Lopez-Delisle L,Pierre-Eugène C,Louis-Brennetot C,Surdez D,Raynal V,Baulande S,Boeva V,Grossetête-Lalami S,Combaret V,Peuchmaur M,Delattre O,Janoueix-Lerosey I

    更新日期:2018-03-01 00:00:00

  • TMPRSS2:ERG blocks neuroendocrine and luminal cell differentiation to maintain prostate cancer proliferation.

    abstract::The biological outcome of TMPRSS2:ERG chromosomal translocations in prostate cancer (PC) remains poorly understood. To address this, we compared the transcriptional effects of TMPRSS2:ERG expression in a transgenic mouse model with those of ERG knockdown in a TMPRSS2:ERG-positive PC cell line. This reveals that ERG re...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2014.308

    authors: Mounir Z,Lin F,Lin VG,Korn JM,Yu Y,Valdez R,Aina OH,Buchwalter G,Jaffe AB,Korpal M,Zhu P,Brown M,Cardiff RD,Rocnik JL,Yang Y,Pagliarini R

    更新日期:2015-07-01 00:00:00

  • 1q gain and CDT2 overexpression underlie an aggressive and highly proliferative form of Ewing sarcoma.

    abstract::Despite extensive characterization of the role of the EWS-ETS fusions, little is known about secondary genetic alterations and their clinical contribution to Ewing sarcoma (ES). It has been demonstrated that the molecular structure of EWS-ETS lacks prognostic value. Moreover, CDKN2A deletion and TP53 mutation, despite...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2011.317

    authors: Mackintosh C,Ordóñez JL,García-Domínguez DJ,Sevillano V,Llombart-Bosch A,Szuhai K,Scotlandi K,Alberghini M,Sciot R,Sinnaeve F,Hogendoorn PC,Picci P,Knuutila S,Dirksen U,Debiec-Rychter M,Schaefer KL,de Álava E

    更新日期:2012-03-08 00:00:00

  • Differential requirements for ERK1/2 and P38 MAPK activation by thrombin in T cells. Role of P59Fyn and PKCepsilon.

    abstract::Activation of the mitogen-activated protein kinase (MAPK) cascade is a well documented mechanism for the G-protein-coupled receptors. Here, we have analysed the requirements for ERKs and p38 MAPK activation by thrombin in Jurkat T cells. We show that thrombin-mediated ERKs activation requires both PTK and PKC activiti...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1204266

    authors: Maulon L,Mari B,Bertolotto C,Ricci JE,Luciano F,Belhacene N,Deckert M,Baier G,Auberger P

    更新日期:2001-04-12 00:00:00

  • A20/TNFAIP3 inhibits NF-κB activation induced by the Kaposi's sarcoma-associated herpesvirus vFLIP oncoprotein.

    abstract::Kaposi's sarcoma-associated herpesvirus (KSHV) K13/vFLIP (viral Flice-inhibitory protein) induces transcription of numerous genes through NF-κB activation, including pro-inflammatory cytokines, which contribute to the pathogenesis of Kaposi's sarcoma (KS). In this study, we report that KSHV vFLIP induces the expressio...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2012.145

    authors: Sakakibara S,Espigol-Frigole G,Gasperini P,Uldrick TS,Yarchoan R,Tosato G

    更新日期:2013-03-07 00:00:00

  • Activation of p53 by roscovitine-mediated suppression of MDM2 expression.

    abstract::The p53 tumor suppressor is regulated by the MDM2 oncoprotein. Overexpression of MDM2 maintains p53 at low levels and contributes to the functional inactivation of p53 in a subset of tumors. We found that treatment with roscovitine and olomoucin, which were originally developed as cyclin-dependent kinase (CDK) inhibit...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1204412

    authors: Lu W,Chen L,Peng Y,Chen J

    更新日期:2001-05-31 00:00:00

  • Significance of PELP1/HDAC2/miR-200 regulatory network in EMT and metastasis of breast cancer.

    abstract::Tumor metastasis is the leading cause of death among breast cancer patients. PELP1 (proline, glutamic acid and leucine rich protein 1) is a nuclear receptor coregulator that is upregulated during breast cancer progression to metastasis and is an independent prognostic predictor of shorter survival of breast cancer pat...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/onc.2013.332

    authors: Roy SS,Gonugunta VK,Bandyopadhyay A,Rao MK,Goodall GJ,Sun LZ,Tekmal RR,Vadlamudi RK

    更新日期:2014-07-10 00:00:00

  • High levels of the c-myc protein in cell lines of Bloom's syndrome origin.

    abstract::Lymphoblastoid cell lines derived from cancer prone Bloom's Syndrome patients differ from cell lines representative of several other disorders by exhibiting a constitutive elevation in the level of the c-myc protein. This may be a contributing factor in the strong predisposition to malignancy observed in Bloom's syndr...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Sullivan NF,Willis AE,Moore JP,Lindahl T

    更新日期:1989-12-01 00:00:00

  • CHF: a novel factor binding to cyclin A CHR corepressor element.

    abstract::Cell cycle modulation of cyclin A expression is due to the periodic relief of a transcriptional repression mediated by a bipartite negative DNA regulatory region. The 5' element (Cell Cycle Responsive Element: CCRE; cell Cycle Dependent Element: CDE) is clearly occupied in a cyclic manner in vivo, whereas the 3' eleme...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1203017

    authors: Philips A,Chambeyron S,Lamb N,Vié A,Blanchard JM

    更新日期:1999-11-04 00:00:00

  • Direct association of YY-1 with c-Myc and the E-box binding protein in regulation of glycophorin gene expression.

    abstract::We previously reported that YY-1, a versatile transcription factor, regulates expression of glycophorin gene by binding to its locus control region-like region (Gp-LCR) in combination with E-box binding protein during murine erythroleukemia (MEL) cell differentiation. In the present work, we demonstrated that YY-1 and...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1202026

    authors: Zhao JH,Inoue T,Shoji W,Nemoto Y,Obinata M

    更新日期:1998-08-27 00:00:00

  • Stimulation by hydrogen peroxide of DNA synthesis, competence family gene expression and phosphorylation of a specific protein in quiescent Balb/3T3 cells.

    abstract::Treatment of quiescent Balb/3T3 clone A31-1-1 cells with 0.1-0.2 mM H2O2 in the presence of 1 microM insulin induced DNA synthesis 20-24 h later at almost the same level as that in cells treated with 10% serum. Treatment with 0.1-0.2 mM H2O2 alone did not induce DNA synthesis and was not toxic to the cells. Cell cycle...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Shibanuma M,Kuroki T,Nose K

    更新日期:1990-07-01 00:00:00

  • Structure, expression, and activity of Tyro 3, a neural adhesion-related receptor tyrosine kinase.

    abstract::We have isolated mouse cDNA clones encoding Tyro 3, a receptor protein-tyrosine kinase (PTK) of the mammalin central nervous system (CNS). Expression of the Tyro 3 gene is strongly up-regulated in neurons of the mouse neocortex, cerebellum, and hippocampus after the day of birth, during periods of active synaptogenesi...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:

    authors: Lai C,Gore M,Lemke G

    更新日期:1994-09-01 00:00:00

  • Epstein-barr virus transformation: involvement of latent membrane protein 1-mediated activation of NF-kappaB.

    abstract::Epstein-Barr virus (EBV) transforms resting primary human B lymphocytes into indefinitely proliferating lymphoblastoid cell lines in vitro and is associated with several human malignancies in vivo. Recombinant EBV genetic analyses combined with in vitro B lymphocyte transformation assays demonstrate that latent infect...

    journal_title:Oncogene

    pub_type: 杂志文章,评审

    doi:10.1038/sj.onc.1203217

    authors: Cahir McFarland ED,Izumi KM,Mosialos G

    更新日期:1999-11-22 00:00:00

  • Autocrine HGF/c-Met signaling pathway confers aggressiveness in lymph node adult T-cell leukemia/lymphoma.

    abstract::Adult T-cell leukemia/lymphoma (ATL) is an aggressive T-cell neoplasm. While ATL cells in peripheral blood (PB-ATL) are sensitive to anti-CC chemokine receptor 4 treatment, non-PB-ATLs, including lymph node ATLs (LN-ATLs), are more aggressive and resistant. We examined characteristic cytokines and growth factors that ...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/s41388-020-01393-x

    authors: Totani H,Shinjo K,Suzuki M,Katsushima K,Mase S,Masaki A,Ito A,Ri M,Kusumoto S,Komatsu H,Ishida T,Inagaki H,Iida S,Kondo Y

    更新日期:2020-08-01 00:00:00

  • Regulation of Fas-dependent activation-induced T cell apoptosis by cAMP signaling: a potential role for transcription factor NF-kappa B.

    abstract::TCR-mediated activation of T cell hybridomas induces programmed cell death by a Fas-dependent pathway. We now show that costimulation of 2B4 cells, in the absence or presence of transgenic Bcl-2, with anti-CD3 epsilon and forskolin, an activator of cAMP signaling, resulted in antagonism of Fas-dependent activation-ind...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1201088

    authors: Ivanov VN,Lee RK,Podack ER,Malek TR

    更新日期:1997-05-22 00:00:00

  • Targeting an E2F site in the mouse genome prevents promoter silencing in quiescent and post-mitotic cells.

    abstract::Previous studies have shown that the cell cycle-regulated B-myb promoter contains a conserved E2F binding site that is critical for repressing transcription in quiescent cells. To investigate its significance for permanent promoter silencing, we have inactivated this binding site in the mouse genome. Mice homozygous f...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1210087

    authors: Tavner F,Frampton J,Watson RJ

    更新日期:2007-04-26 00:00:00

  • Ligand release-independent transactivation of epidermal growth factor receptor by transforming growth factor-beta involves multiple signaling pathways.

    abstract::Many of the signaling responses induced by transforming growth factor-beta (TGF-beta) are mediated by Smad proteins, but there is evidence that it can also signal independently of Smads. Here, we provide evidence that multiple signal pathways induced by TGF-beta1-including Src family tyrosine kinases (SFKs), generatio...

    journal_title:Oncogene

    pub_type: 杂志文章

    doi:10.1038/sj.onc.1210649

    authors: Joo CK,Kim HS,Park JY,Seomun Y,Son MJ,Kim JT

    更新日期:2008-01-24 00:00:00