Transactivating agonists of the EGF receptor require Tyr 845 phosphorylation for induction of DNA synthesis.

Abstract:

:Signaling networks play important roles in cancer progression. For example, overexpression of the epidermal growth factor receptor (EGFR) is a poor prognostic indicator in multiple tumor types. Recent studies have postulated that the EGFR functions as a central conduit for signaling by different classes of cell surface receptors. In this study, we demonstrated that c-Src-dependent phosphorylation of tyrosine 845 (Tyr 845) on EGFR was required for DNA synthesis induced by the G protein-coupled agonists, endothelin (ET) and lysophosphatidic acid (LPA), and the cytokine, growth hormone (GH), in murine fibroblast and breast cancer model systems. In addition, we showed that a dominant interfering form of signal transducer and activator of transcription (STAT)5b (a downstream effector of phospho-Tyr 845 [pY845] in fibroblasts) abrogates DNA synthesis induced by all agonists in the breast cancer model. To further characterize the role of Tyr 845, a pY845-containing peptide was microinjected into SKBr3 breast cancer cells and murine fibroblasts, and was found to ablate EGF-stimulated S-phase entry in both cell systems. Taken together, these findings suggested that pY845 is critical for DNA synthesis induced by a variety of mitogens and that its signaling effectors may include but are not limited to STAT5b.

journal_name

Mol Carcinog

journal_title

Molecular carcinogenesis

authors

Boerner JL,Biscardi JS,Silva CM,Parsons SJ

doi

10.1002/mc.20138

subject

Has Abstract

pub_date

2005-12-01 00:00:00

pages

262-73

issue

4

eissn

0899-1987

issn

1098-2744

journal_volume

44

pub_type

杂志文章
  • Estrogen-induced cell transformation and DNA adduct formation in cultured Syrian hamster embryo cells.

    abstract::To study the possible involvement of DNA damage in cell transformation induced by estrogens, we examined whether DNA adduct formation is elicited in cultured Syrian hamster embryo (SHE) cells treated with estrogens and their derivatives by means of the 32P-postlabeling assay. Morphological transformation of the cells ...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/(SICI)1098-2744(199607)16:3<149::AID-MC5>3

    authors: Hayashi N,Hasegawa K,Komine A,Tanaka Y,McLachian JA,Barrett JC,Tsutsui T

    更新日期:1996-07-01 00:00:00

  • Tocopherols inhibit oxidative and nitrosative stress in estrogen-induced early mammary hyperplasia in ACI rats.

    abstract::Oxidative stress is known to play a key role in estrogen-induced breast cancer. This study assessed the chemopreventive activity of the naturally occurring γ-tocopherol-rich mixture of tocopherols (γ-TmT) in early stages of estrogen-induced mammary hyperplasia in ACI rats. ACI rats provide an established model of rode...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.22164

    authors: Das Gupta S,So JY,Wall B,Wahler J,Smolarek AK,Sae-Tan S,Soewono KY,Yu H,Lee MJ,Thomas PE,Yang CS,Suh N

    更新日期:2015-09-01 00:00:00

  • Inhibition of constitutively activated phosphoinositide 3-kinase/AKT pathway enhances antitumor activity of chemotherapeutic agents in breast cancer susceptibility gene 1-defective breast cancer cells.

    abstract::Loss or decrease of wild type BRCA1 function, by either mutation or reduced expression, has a role in hereditary and sporadic human breast and ovarian cancers. We report here that the PI3K/AKT pathway is constitutively active in BRCA1-defective human breast cancer cells. Levels of phospho-AKT are sustained even after ...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.21905

    authors: Yi YW,Kang HJ,Kim HJ,Hwang JS,Wang A,Bae I

    更新日期:2013-09-01 00:00:00

  • Modulation of the oncogenic potential of beta-catenin by the subcellular distribution of plakoglobin.

    abstract::Plakoglobin (Pg) and beta-catenin are homologous proteins that function in cell-cell adhesion and signaling. The cadherin-associated form of these proteins mediates adhesion, whereas the cytosolic/nuclear form has a signaling role. Despite their interactions with common cellular partners, beta-catenin has a well-docum...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.20310

    authors: Li L,Chapman K,Hu X,Wong A,Pasdar M

    更新日期:2007-10-01 00:00:00

  • Microarray analysis of xenograft-derived cancer cell lines representing multiple experimental models of human prostate cancer.

    abstract::Expression analysis of 7129 transcripts was carried out in five human prostate cancer cell lines derived from orthotopic xenografts after one to five passages in nude mice and primary cultures of human normal prostate epithelial (NPE) cells. These experiments identified a consensus class of 214 genes (43 up- and 171 d...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.10139

    authors: Glinsky GV,Krones-Herzig A,Glinskii AB,Gebauer G

    更新日期:2003-08-01 00:00:00

  • circMTDH.4/miR-630/AEG-1 axis participates in the regulation of proliferation, migration, invasion, chemoresistance, and radioresistance of NSCLC.

    abstract::Astrocyte elevated gene-1 (AEG-1) plays a critical role in the development, progression, and metastasis of a variety of cancers, including non-small-cell lung cancer (NSCLC). The objective of the current study is to unravel the upstream signaling of AEG-1. A cohort of 28 NSCLC tissues and 30 normal tissues were collec...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.23135

    authors: Li YH,Xu CL,He CJ,Pu HH,Liu JL,Wang Y

    更新日期:2020-02-01 00:00:00

  • Promoter methylation profile in preneoplastic and neoplastic gallbladder lesions.

    abstract::Gallbladder carcinoma (GBC) is a highly malignant neoplasm and represents the leading cause of cancer death in Chilean women. In order to determine the potential role of promoter methylation in gallbladder carcinogenesis, we investigated the frequency of this epigenetic mechanism by methylation-specific polymerase cha...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.20457

    authors: García P,Manterola C,Araya JC,Villaseca M,Guzmán P,Sanhueza A,Thomas M,Alvarez H,Roa JC

    更新日期:2009-01-01 00:00:00

  • 2-Hydroxyamino-1-methyl-6-phenylimidazo[4,5-b]pyridine induction of recombinational mutations in mammalian cell lines as detected by DNA fingerprinting.

    abstract::2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) is the most abundant mutagenic heterocyclic amine in cooked foods. Two mouse tumor cell lines, BMT11 and FM3A, were exposed to its proximate form, 2-hydroxyamino-1-methyl-6-phenylimidazo[4,5-b]pyridine (N-OH-PhIP). Fifty-six subclones of BMT11 and 39 subclones of ...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.2940090203

    authors: Kitazawa T,Kominami R,Tanaka R,Wakabayashi K,Nagao M

    更新日期:1994-02-01 00:00:00

  • The same gamma-glutamyl transpeptidase RNA species is expressed in fetal liver, hepatic carcinomas, and rasT24-transformed rat liver epithelial cells.

    abstract::In rats, gamma-glutamyl transpeptidase (gamma GT) exists as a single-copy gene, and three distinct species of RNA (types I, II, and III) that differ in their 5' untranslated regions have been identified. To compare steady-state levels of these gamma GT RNAs in rat tissues, hepatic carcinomas, and cultured cells, we us...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.2940050112

    authors: Habib GM,Rajagopalan S,Godwin AK,Lebovitz RM,Lieberman MW

    更新日期:1992-01-01 00:00:00

  • Association of expression quantitative trait loci for long noncoding RNAs with lung cancer risk in Asians.

    abstract::Identification of long noncoding RNA (lncRNA) expression quantitative trait loci (lncR-eQTL) that associated with lung cancer can provide insights into regulatory mechanisms of lncRNA, and help reveal the role of lncRNA in lung cancer. A two-stage case-control design was implemented in this study. We first selected th...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.23013

    authors: Sun Q,Wang Y,Fan J,Li Z,Zhang J,Wang L,Fan X,Ji M,Zhu M,Dai J,Ma H,Jin G,Hu Z,Shen H

    更新日期:2019-07-01 00:00:00

  • Apurinic/apyrimidinic endonuclease 1 (APE1/Ref-1) overexpression is an independent prognostic marker in prostate cancer without TMPRSS2:ERG fusion.

    abstract::Polymorphisms of the base excision repair gene APE1 may be associated with an increased risk for developing prostate cancer. In other cancer types, altered APE1 protein expression is a candidate prognostic marker. Using immunohistochemistry, we thus analyzed APE1 expression in 9763 prostate cancers in a tissue microar...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.22670

    authors: Juhnke M,Heumann A,Chirico V,Höflmayer D,Menz A,Hinsch A,Hube-Magg C,Kluth M,Lang DS,Möller-Koop C,Sauter G,Simon R,Beyer B,Pompe R,Thederan I,Schlomm T,Luebke AM

    更新日期:2017-09-01 00:00:00

  • Activation and up-regulation of translation initiation factor 4B contribute to arsenic-induced transformation.

    abstract::Arsenic is a known human carcinogen. However, the mechanism of how arsenic induces cell transformation remains unclear. In this study, we demonstrated that long-term exposure to sodium arsenite at low-dose (2 µM) increases cell proliferation and neoplastic transformation in a mouse epidermal cell model, JB6 promotion-...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.20733

    authors: Zhang Y,Wang Q,Guo X,Miller R,Guo Y,Yang HS

    更新日期:2011-07-01 00:00:00

  • Molecular cloning, analysis, and chromosomal localization of a mouse genomic sequence related to the human papillomavirus type 18 E5 region.

    abstract::The E5 open reading frame (ORF) from bovine papillomavirus type 1 (BPV 1) as well as the E5 ORFs from human papillomaviruses (HPV) type 6 and type 16 have been reported to transform immortalized rodent cells. In an analysis of murine and human tumors for the presence of putative papillomavirus-related sequences, we cl...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.2940060204

    authors: Kahn T,Friesl H,Copeland NG,Gilbert DJ,Jenkins NA,Gissmann L,Kramer J,zur Hausen H

    更新日期:1992-01-01 00:00:00

  • A functional polymorphism C-1310G in the promoter region of Ku70/XRCC6 is associated with risk of renal cell carcinoma.

    abstract::The DNA repair gene Ku70 plays a key role in the DNA double strand break (DSB) repair system. Defects in DSB repair capacity can lead to genomic instability. We hypothesized that the Ku70 C-1310G polymorphism (rs2267437) was associated with risk of renal cell carcinoma (RCC). We genotyped the Ku70 C-1310G polymorphism...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.21914

    authors: Wang W,Pan X,Huo X,Yan F,Wang M,Wang D,Gao Y,Cao Q,Luo D,Qin C,Yin C,Zhang Z

    更新日期:2012-10-01 00:00:00

  • An in vitro system to characterize prostate cancer progression identified signaling required for self-renewal.

    abstract::Mutations in RB and PTEN are linked to castration resistance and poor prognosis in prostate cancer. Identification of genes that are regulated by these tumor suppressors in a context that recapitulates cancer progression may be beneficial for discovering novel therapeutic targets. Although various genetically engineer...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.22444

    authors: Salah M,Nishimoto Y,Kohno S,Kondoh A,Kitajima S,Muranaka H,Nishiuchi T,Ibrahim A,Yoshida A,Takahashi C

    更新日期:2016-12-01 00:00:00

  • Endocrine disrupting chemicals promote the growth of ovarian cancer cells via the ER-CXCL12-CXCR4 signaling axis.

    abstract::The majority of ovarian cancers over-express the estrogen receptor (ERα) and grow in response to estrogens. We previously demonstrated that ER induction of the chemokine CXCL12 (stromal cell-derived factor-1) is required for estradiol (E2)-stimulated proliferation of human ovarian carcinoma cells. In the current study...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.21913

    authors: Hall JM,Korach KS

    更新日期:2013-09-01 00:00:00

  • Methanol exposure does not lead to accumulation of oxidative DNA damage in bone marrow and spleen of mice, rabbits or primates.

    abstract::Genotoxicity tests indicate methanol (MeOH) is not mutagenic, but a rodent study has suggested carcinogenic potential, which could result from free radical-initiated oxidative DNA damage. To investigate this possibility we treated male CD-1 mice, New Zealand white rabbits, and cynomolgus monkeys with MeOH (2.0 g/kg ip...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.20701

    authors: McCallum GP,Siu M,Ondovcik SL,Sweeting JN,Wells PG

    更新日期:2011-03-01 00:00:00

  • Magnolin targeting of ERK1/2 inhibits cell proliferation and colony growth by induction of cellular senescence in ovarian cancer cells.

    abstract::Ras/Raf/MEKs/ERKs and PI3 K/Akt/mTOR signaling pathways have key roles in cancer development and growth processes, as well as in cancer malignance and chemoresistance. In this study, we screened the therapeutic potential of magnolin using 15 human cancer cell lines and combined magnolin sensitivity with the CCLE mutao...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.22909

    authors: Song JH,Lee CJ,An HJ,Yoo SM,Kang HC,Lee JY,Kim KD,Kim DJ,Lee HS,Cho YY

    更新日期:2019-01-01 00:00:00

  • Interleukin-8 derived from local tissue-resident stromal cells promotes tumor cell invasion.

    abstract::The aim of this study is to evaluate the role of adipose tissue resident stromal cells on tumor cell invasion. Our data show that a subpopulation of adipose tissue derived stromal cells expressing Nestin, NG2, α-smooth muscle actin and PDGFR-α migrate toward the cancer cells. Microarray analysis revealed the upregulat...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.20854

    authors: Welte G,Alt E,Devarajan E,Krishnappa S,Jotzu C,Song YH

    更新日期:2012-11-01 00:00:00

  • Association of genetic variants of human telomerase with colorectal polyps and colorectal cancer risk.

    abstract::Human telomerase reverse transcriptase (TERT) gene encodes the catalytic subunit of telomerase and is located on chromosome 5p15, a genomic region which was found to be associated with multiple cancer types. But no associations with colorectal cancer (CRC) have been reported until recently. Therefore, the purpose of t...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.21911

    authors: Hofer P,Baierl A,Bernhart K,Leeb G,Mach K,Micksche M,Gsur A

    更新日期:2012-10-01 00:00:00

  • Distinct roles of individual Smads in skin carcinogenesis.

    abstract::Transforming growth factor beta (TGFbeta) signaling has both tumor suppression and promotion roles. Smads are transcription factors that primarily mediate intracellular signaling for the TGFbeta superfamily. Loss of Smad2 and Smad4, but not Smad3 is common in human cancers. Given the complex nature of TGFbeta signalin...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章,评审

    doi:10.1002/mc.20336

    authors: Bornstein S,Hoot K,Han GW,Lu SL,Wang XJ

    更新日期:2007-08-01 00:00:00

  • The polymorphisms and haplotypes of WWOX gene are associated with the risk of lung cancer in southern and eastern Chinese populations.

    abstract::The WW domain-containing oxidoreductase (WWOX) gene is an identified tumor suppressor gene, of which several single nucleotide polymorphisms have been reported to contribute to cancer susceptibility. We hypothesized that genetic variations in WWOX are associated with lung cancer risk. In two independent case-control s...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.21934

    authors: Huang D,Qiu F,Yang L,Li Y,Cheng M,Wang H,Ma G,Wang Y,Hu M,Ji W,Zhou Y,Lu J

    更新日期:2013-11-01 00:00:00

  • Harnessing the gatekeepers of glucocorticoids for chemoprevention of non-melanoma skin cancer.

    abstract::Despite effective surgical methods for non-melanoma skin cancer (NMSC), patients suffer from tissue damage, scarring, or even disfigurement; thus, there is a need for chemopreventive approaches. Because of the complex interplay between glucocorticoids (GCs), inflammation, and cancer, we sought to determine the role of...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.22912

    authors: Mancha-Ramirez AM,Yang X,Liang H,Junco J,Lee KP,Bovio SF,Espinoza M,Wool J,Slaga A,Glade DC,Hanes M,Malik G,Kim DJ,DiGiovanni J,Slaga TJ

    更新日期:2019-01-01 00:00:00

  • β-catenin regulates c-Myc and CDKN1A expression in breast cancer cells.

    abstract::We previously reported that the Wnt pathway is preferentially activated in basal-like breast cancer. However, the mechanisms by which the Wnt pathway regulates down-stream targets in basal-like breast cancer, and the biological significance of this regulation, are poorly understood. In this study, we found that c-Myc ...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.22292

    authors: Xu J,Chen Y,Huo D,Khramtsov A,Khramtsova G,Zhang C,Goss KH,Olopade OI

    更新日期:2016-05-01 00:00:00

  • Autophagy defects suggested by low levels of autophagy activator MAP1S and high levels of autophagy inhibitor LRPPRC predict poor prognosis of prostate cancer patients.

    abstract::MAP1S (originally named C19ORF5) is a widely distributed homolog of neuronal-specific MAP1A and MAP1B, and bridges autophagic components with microtubules and mitochondria to affect autophagosomal biogenesis and degradation. Mitochondrion-associated protein LRPPRC functions as an inhibitor for autophagy initiation to ...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.22193

    authors: Jiang X,Zhong W,Huang H,He H,Jiang F,Chen Y,Yue F,Zou J,Li X,He Y,You P,Yang W,Lai Y,Wang F,Liu L

    更新日期:2015-10-01 00:00:00

  • Cytochrome P450 2A of nasal epithelium: regulation and role in carcinogen metabolism.

    abstract::In this study, we found that rat nasal coumarin-7-hydroxylase (COH) activity was two orders of magnitude higher than rat hepatic COH activity and could be induced by adding coumarin to the rats' drinking water. In western blot analysis, an anti-cytochrome P450 (Cyp) 2a-5 (mouse liver COH) antibody recognized a sharp b...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.2940140209

    authors: Béréziat JC,Raffalli F,Schmezer P,Frei E,Geneste O,Lang MA

    更新日期:1995-10-01 00:00:00

  • Alterations in the expression of alpha6beta4 integrin and p21/WAF1/Cip1 in N-nitrosomethylbenzylamine-induced rat esophageal tumorigenesis.

    abstract::Integrin alpha6beta4 is altered in many neoplastic cells, but no data exist to show this happens in esophageal neoplasms. To examine the expression of this integrin in rat esophageal tumorigenesis induced by N-nitrosomethylbenzylamine (NMBA), (alpha6 and beta4 expression was evaluated in normal esophageal epithelium, ...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:

    authors: Khare L,Sabourin CL,DeYoung BR,Wagner BA,Stoner GD

    更新日期:1998-03-01 00:00:00

  • ETS1 is coexpressed with ZEB2 and mediates ZEB2-induced epithelial-mesenchymal transition in human tumors.

    abstract::Epithelial-mesenchymal transition (EMT) is an embryonic program that is reactivated in cancer and regulates the invasion and metastasis of tumor cells. Zinc finger E-box binding homeobox 2 (ZEB2) induces EMT by upregulating matrix metalloproteinases (MMP), yet MMP genes lack ZEB2 binding motif in their promoters. Rece...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.22994

    authors: Yalim-Camci I,Balcik-Ercin P,Cetin M,Odabas G,Tokay N,Sayan AE,Yagci T

    更新日期:2019-06-01 00:00:00

  • Oxidative DNA damage causes premature senescence in mouse embryonic fibroblasts deficient for Krüppel-like factor 4.

    abstract::Krüppel-like factor 4 (KLF4) is a zinc-finger-containing transcription factor with tumor suppressor activity in various cancer types. Cells that sustain double strand breaks (DSBs) in their DNA due to high levels of reactive oxygen species (ROS) can develop genomic instability, which can result in cancer formation. On...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.22161

    authors: Liu C,La Rosa S,Hagos EG

    更新日期:2015-09-01 00:00:00

  • Rare frequency of activation of the Ki-ras gene in rat colon tumors induced by heterocyclic amines: possible alternative mechanisms of human colon carcinogenesis.

    abstract::Heterocyclic amines present in cooked foods are known to produce colon tumors in F344 rats at a high incidence, indicating the possibility of involvement of ras gene activation in colon carcinogenesis in rats as in humans. We examined mutations at codons 12, 13, and 61 of the Ki-ras, Ha-ras, and N-ras genes by polymer...

    journal_title:Molecular carcinogenesis

    pub_type: 杂志文章

    doi:10.1002/mc.2940080110

    authors: Kakiuchi H,Ushijima T,Ochiai M,Imai K,Ito N,Yachi A,Sugimura T,Nagao M

    更新日期:1993-01-01 00:00:00