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Role of notch signaling in the pathogenesis of Barrett epithelium

Research Project

Project/Area Number 19590737
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Gastroenterology
Research InstitutionSt.Marianna University School of Medicine (2008)
Showa University (2007)

Principal Investigator

YASUDA Hiroshi  St.Marianna University School of Medicine, 医学部, 准教授 (80262129)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsバレット上皮 / レチノイン酸 / アクチビン / パレット上皮
Research Abstract

バレット上皮発生に関与する因子を検討するために各種食道癌細胞を用いて重層扁平上皮を腺上皮に変換させる因子を検討した。レチノイン酸(RA)がTE-4細胞を腺房様の増殖を引き起こした。またRAとアクチビンA(act)は腺上皮の基本的転写因子であるCdx2発現を増強した。actの作用Smad経路を介していた。更にCD133陽性TE-4細胞にRAとactを添加培養するとMUC2陽性細胞が著増した。RAとactが扁平上皮から腺上皮への変換に関与する可能性が示唆された。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (21 results)

All 2008 2007 2006

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (9 results) Book (2 results)

  • [Journal Article] Involvement of vesicle-associated membrane protein 7 in human gastric epithelial cell vacuolation induced by Helicobacter pylori-produced VacA2008

    • Author(s)
      Mashima H, Suzuki J, Hirayama T, Yoshikumi Y, Ohno H, Ohnishi H, Yasuda H, Fujita T, Omata M.
    • Journal Title

      Infection and Immunity 76

      Pages: 2296-2303

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Predicting the success of endoscopic transpapillary gallbladder drainage for patients with acute cholecystitis during pretreatment evaluation2008

    • Author(s)
      Ogawa O, Yoshikumi H, Maruoka N, Hashimoto Y, Kishimoto Y, Watanabe T, Kuroki Y, Yasuda H, Endo Y, Inoue K, Yoshiba M.
    • Journal Title

      Can J Gastroenterol 22

      Pages: 681-685

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Up-regulation of JAM-1 in AR42J cells treated with activin A and Betacellulin and the diabetic regeneration islets2008

    • Author(s)
      Yoshikumi Y, Ohno H, Suzuki J, Isshiki M, Morishita Y, Ohnishi H, Yasuda H, Omata M, Fujita T, Mashima H.
    • Journal Title

      Endocrine J 55

      Pages: 757-765

    • NAID

      10022609359

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Involvement of vesicle-associated membrane protein 7 in human gastric epithelial cell vacuolation induced by Helicobacter pylori-produced VacA.2008

    • Author(s)
      Mashima H, et al.
    • Journal Title

      Infection and Immunity 76

      Pages: 2296-2303

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Predicting the success of endoscopic transpapillary gallbladder drainage for patients with acute cholecystitis during pretreatment evaluation.2008

    • Author(s)
      Ogawa O, et al.
    • Journal Title

      Can J Gastroenterol 22

      Pages: 681-685

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Up-regulation of JAM-1 in AR42J cells treated with activin A and Betacellulin and the diabetic regeneration islets.2008

    • Author(s)
      Yoshikumi Y, et al.
    • Journal Title

      Endocrine J 55

      Pages: 681-685

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Involvement of membrane-type bile acid receptor M-BAR/TGR5 in bile acid-induced activation of epidermal growth factor receptor and mitogen-activated protein kinases in gastric carcinoma cells2007

    • Author(s)
      Yasuda H, Hirata S, Inoue K, Mashima H, Ohnishi H, Yoshiba M.
    • Journal Title

      Biochem Biophys Res Commun 354

      Pages: 154-159

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Evaluation of a cyclophilin inhibitor in hepatitis Cvirus-infected chimeric mice in vivo2007

    • Author(s)
      Inoue K, Umehara T, Ruegg UT, Yasui F, Watanabe T, Yasuda H, Dumont JM, Pietro Scalfaro, Yoshiba M, Kohara M.
    • Journal Title

      Hepatology 45

      Pages: 921-928

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Endoscopic hemoclipping for bleeding gastric varices2007

    • Author(s)
      Yamada M, Yasuda H, Yoshida I, Yoshikumi H, Endo Y, Inoue K, Yoshiba M
    • Journal Title

      Showa Univ J Medical Sciences 19

      Pages: 53-58

    • NAID

      130004190212

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Evaluation of a cyclophilin inhibitor in hepatitis C virus-infected chimeric mice in vivo2007

    • Author(s)
      Watanabe T, Yasuda H, Dumont JM, P
    • Journal Title

      Hepatology 45

      Pages: 921-928

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] アクチビンAとレチノイン酸による食道扁平上皮細胞のCDX2発現増強2008

    • Author(s)
      安田宏, 他.
    • Organizer
      第94回日本消化器病学会総会
    • Place of Presentation
      福岡
    • Year and Date
      2008-05-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] 与芝真彰アクチビンAとレチノイン酸による食道扁平上皮細胞でのCDX-2発現増強2008

    • Author(s)
      安田宏、山田雅哉、澤田晋、遠藤豊、井上和明
    • Organizer
      第94回日本消化器病学会総会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] PT60%以下となった薬物性肝障害での劇症化予知の試み2008

    • Author(s)
      安田宏、滝川一、久持顕子、辻恵二、相磯光彦、村田洋介、綾田穣、出口章広、与芝真彰
    • Organizer
      第44回日本肝臓学会総会主題ポスター
    • Place of Presentation
      松山
    • Related Report
      2008 Final Research Report
  • [Presentation] 冠動脈ステント留置後の抗血小板薬服用時の酸分泌阻害剤併用/非併用による上部消化管出血発生頻度2008

    • Author(s)
      安田宏、与芝真彰
    • Organizer
      第11回日本高齢消化器病学会シンポジウム
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 冠動脈ステント留置後の抗血小板薬服用時の酸分泌阻害剤併用/非併用による上部消化管出血発生頻度2008

    • Author(s)
      安田宏、与芝真彰
    • Organizer
      第76回日本消化器内視鏡学会パネルディスカッション(JDDW)
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 当院における細径内視鏡使用の現状2007

    • Author(s)
      安田宏、山田雅哉、与芝真彰
    • Organizer
      第83回日本消化器内視鏡学会関東地方会ワークショップ
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 薬物性肝障害における劇症化予知式の有用性の検討2007

    • Author(s)
      安田宏、山田雅哉、渡辺綱正、井上和明、与芝真彰
    • Organizer
      第43回日本肝臓学会総会ワークショップ
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 与芝真彰GAVEに伴う進行性貧血に対する低用量ピルの有用性2007

    • Author(s)
      安田宏、山田雅哉、澤田晋、遠藤豊、井上和明
    • Organizer
      第15回日本門亢症学会ワークショップ
    • Place of Presentation
      別府
    • Related Report
      2008 Final Research Report
  • [Presentation] 胆汁酸による胃癌細胞アポトーシスにおけるEGF受容体活性化の役割2007

    • Author(s)
      安田宏、山田雅哉、与芝真彰
    • Organizer
      第11回日本肝臓学会大会ワークショップ(JDDW)
    • Place of Presentation
      神戸
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Book] 薬物性肝障害の実態2008

    • Author(s)
      恩地森一監修
    • Total Pages
      160
    • Publisher
      中外医学社
    • Related Report
      2008 Annual Research Report
  • [Book] 恩地森一監修薬物性肝障害の実態2006

    • Author(s)
      安田宏、滝川一、久持顕子、辻恵二、相磯光彦、村田洋介、綾田穣、出口章広、与芝真彰
    • Total Pages
      160
    • Publisher
      中学医学社
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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