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Identification of genetic factors of H.pylori difference between antral and body gastritis

Research Project

Project/Area Number 19590719
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Gastroenterology
Research InstitutionUniversity of Fukui

Principal Investigator

ITO Yoshiyuki  University of Fukui, 医学部附属病院, 講師 (60313748)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywordsヘリコバクター・ピロリ / DNAサブトラクション法 / 前庭部胃炎 / 体部胃炎 / Helicobacter pylori / 胃炎 / 胃癌
Research Abstract

DNAサブトラクション法を用いて疾患特異的および体部胃炎に特異的なヘリコバクターピロリ菌遺伝子の同定を試みた。その結果、十二指腸潰瘍株に有意に頻度が高い遺伝子断片を同定した。さらに以前に同定した日本株に特異的と考えられる膜蛋白について解析し、polyA を含みphase variableな遺伝子であった。

Report

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

    (6 results)

All 2010 2009 2008

All Journal Article (1 results) Presentation (5 results)

  • [Journal Article] The effects of Helicobacter pylori eradication on body mass index and dyspeptic symptoms2009

    • Author(s)
      Suto H, Yamazaki Y, Yoshida I, Yamakawa A, Ohtani M, Ito Y, Kuriyama M, Kato T, Azuma T.
    • Journal Title

      Digestion 79(4)

      Pages: 235-42

    • Related Report
      2008 Final Research Report
  • [Presentation] DNAサブトラクション法を用いた Helicobacter pylori の疾患特異的遺伝子同定の試み2010

    • Author(s)
      伊藤義幸, 松田秀岳, 大野崇, 松永心祐, 熊本倫子, 青木創吾, 大谷昌弘, 須藤弘之, 山崎幸直
    • Organizer
      第6回日本消化管学会総会学術集会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] DNA sequencing による H. pylori dupA 遺伝子の解析2009

    • Author(s)
      松田秀岳, 伊藤義幸, 大野崇, 大谷昌弘, 李相植, 根本朋幸, 須藤弘之, 山崎幸直, 慶田喜秀
    • Organizer
      第51回日本消化器病学会大会
    • Place of Presentation
      京都
    • Related Report
      2008 Final Research Report
  • [Presentation] Genetic Diversity in dupA Region of H. pylori2009

    • Author(s)
      Matsuda H., Ito Y, Ohno T, Matsunaga S, Ohtani M, Lee S, Nemoto T, Suto H, Yamazaki Y, Keida Y.
    • Organizer
      XXnd International Workshop on Helicobacter and related bacteria in chronic digestive inflammation
    • Place of Presentation
      Porto (Protugal)
    • Related Report
      2008 Final Research Report
  • [Presentation] 日本において Helicobacter pylori dupA 遺伝子は疾患に特異的なマーカーとなりうるか2009

    • Author(s)
      松田秀岳, 伊藤義幸, 高橋和人, 内藤達志, 森瀬涼子, 大野崇, 里見聡子, 大谷昌弘, 李相植, 根本朋幸, 須藤弘之, 山崎幸直
    • Organizer
      第95回日本消化器病学会総会
    • Place of Presentation
      札幌
    • Related Report
      2008 Final Research Report
  • [Presentation] Helicobacter pylori vacA i-region genotype is associated with an increased risk of gastric cancer2008

    • Author(s)
      Ito Y, Inagaki T. Yamakawa A, Satomi S, Matsuda H, Ohno T, Masaki R, Ohtani M, Lee S, Suto H, Yamazaki Y, Keida Y.
    • Organizer
      vacuolating cytotoxin activity, and cagA status in Okinawa, Japan. Digestive Disease Week 2008
    • Place of Presentation
      San Diego (USA)
    • Related Report
      2008 Final Research Report

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

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