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The significance of ES cell expressed Ras, ERas as a novel target for gastric cancer treatment

Research Project

Project/Area Number 22590688
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Gastroenterology
Research InstitutionNagoya City University

Principal Investigator

KUBOTA Eiji  名古屋市立大学, 大学院・医学研究科, 研究員 (30405188)

Co-Investigator(Kenkyū-buntansha) KATAOKA Hiromi  名古屋市立大学, 大学院・医学研究科, 准教授 (40381785)
ASAI Kiyofumi  名古屋市立大学, 大学院・医学研究科, 教授 (70212462)
AOYAMA Mineyoshi  名古屋市立大学, 大学院・医学研究科, 講師 (70363918)
SUZUKI Syugo  名古屋市立大学, 大学院・医学研究科, 研究員 (60363933)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
KeywordsEras / 胃癌 / 新規治療 / ERas / 肝転移 / CPT-11 / Rapamycin / 癌 / 遺伝子 / ES細胞 / 上皮間葉移行 / 転移
Research Abstract

Despite of recent advances in therapies for cancers, it is not sufficient to improve the outcome of advanced gastric cancer patients. Therefore, it is indispensable to develop novel target molecules for gastric cancer treatment. We have previously demonstrated that ES cell-expreesed Ras, ERas is expressed in gastric cancer, and is involved in gastric cancer invasiveness and metastasis. Our data also indicated the significance of ERas as a predict biomarker for gastric cancer patients. In this study, we showed the mechanisms by which ERas enhances the metastatic ability, and a utility of ERas as a target of gastric cancer treatment.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (10 results)

All 2011 2010

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (5 results)

  • [Journal Article] ERas Enhances Resistance to CPT-11 in Gastric Cancer2011

    • Author(s)
      Kubota E, Kataoka H, Tanaka M, Okamoto Y, Ebi M, Hirata Y, Murakami K, Mizoshita T, Shimura T, Mori Y, Tanida S, Kamiya T, Aoyama M, Asai K, Joh T
    • Journal Title

      Anticancer Res

      Volume: 10 Pages: 3353-60

    • URL

      http://www.ncbi.nlm.nih.gov/pubmed/21965746

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] ERas enhances resistance to CPT-11 in gastric cancer2011

    • Author(s)
      Kubota E, Kataoka H, et al
    • Journal Title

      Anticancer Res

      Volume: 31(10) Pages: 3353-3360

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Resistance to chemotherapeutic agents and promotion of transforming activity mediated by embryonic stem cell-expressed Ras (ERas) signal in neuroblastoma cells2010

    • Author(s)
      Aoyama M, Kataoka H, Kubota E, Tada T, Asai K.
    • Journal Title

      Int J Oncol

      Volume: 37 Pages: 1011-6

    • URL

      http://www.ncbi.nlm.nih.gov/pubmed/20811723

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Role of ES Cell-Expressed Ras (ERas) in Tumorigenicity of Gastric Cancer.2010

    • Author(s)
      Kubota E, Kataoka H, Aoyama M, Mizoshita T, Mori Y, Shimura T, Tanaka M, Sasaki M, Takahashi S, Asai K, Joh T
    • Journal Title

      Am J Pathol

      Volume: 177 Issue: 2 Pages: 955-963

    • DOI

      10.2353/ajpath.2010.091056

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Role of ES cell-expressed Ras, ERas in Tumorigenicity of Gastric Cancer2010

    • Author(s)
      Eiji Kubota
    • Journal Title

      American Journal of Pathology

      Volume: 177(2) Pages: 955-963

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] (パネルディスカッション21:消化器癌の悪性度・予後における分子診断)(PD21-4)胃癌の悪性度におけるES細胞特異的Ras, ERas遺伝子発現の意義2011

    • Author(s)
      片岡洋望, 久保田英嗣, 他
    • Organizer
      第19回日本消化器関連学会週間
    • Place of Presentation
      福岡国際会議場,福岡
    • Year and Date
      2011-10-23
    • Related Report
      2011 Annual Research Report
  • [Presentation] (English Oral Session E4-3 Ras-related gene) (E1052) ES cell-specific Ras, ERas accelerates liver metastases of gastric cancer through epithelial-mesenchymal transition2011

    • Author(s)
      片岡洋望, 久保田英嗣, 他
    • Organizer
      第70回日本癌学会学術総会
    • Place of Presentation
      名古屋国際会議場,名古屋
    • Year and Date
      2011-10-03
    • Related Report
      2011 Annual Research Report
  • [Presentation] Role of ES cell-expressed Ras, ERas in Tumorigenicity of Gastric Cancer2010

    • Author(s)
      片岡洋望
    • Organizer
      The 4th Japan & US CollaborationConference in Gastroenterology (JUCC)
    • Place of Presentation
      東京
    • Year and Date
      2010-11-17
    • Related Report
      2012 Final Research Report
  • [Presentation] Role of ES cell-expressed Ras, ERas in Tumorigenicity of Gastric Cancer2010

    • Author(s)
      片岡洋望
    • Organizer
      The 4th Japan & US Collaboration Conference in Gastroenterology(JUCC)
    • Place of Presentation
      東京Inter Continental TOKYO BAY
    • Year and Date
      2010-11-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] Role of ES cell-expressed Ras, ERas in Gastric Cancer2010

    • Author(s)
      久保田英嗣
    • Organizer
      2010 Cancer Research Conference
    • Place of Presentation
      カナダ
    • Year and Date
      2010-11-08
    • Related Report
      2012 Final Research Report

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Published: 2010-08-23   Modified: 2019-07-29  

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