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Role of Keap1/Nrf2 system in host defense against acute lung injury.

Research Project

Project/Area Number 20590911
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Respiratory organ internal medicine
Research InstitutionUniversity of Tsukuba

Principal Investigator

ISHII Yukio  University of Tsukuba, 大学院・人間総合科学研究科, 准教授 (80272194)

Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
KeywordsNrf2 / Keap1 / 酸化ストレス / 急性肺傷害 / マクロファージ / 転写因子 / 肺線維症 / Th1/Th2 / Th1 / Th2 / 敗血症 / 急性呼吸促迫症候群 / リポ多糖体 / Toll様受容体
Research Abstract

In the present study, we investigated the role of Nrf2 in protection against the development of acute lung injury. Mice lacking Nrf2 were susceptible to acute lung injury induced by several stimuli, such as bleomycin, lipopolysaccaride, and influenza virus. The induction of several self-defense genes was lower in the lungs of Nrf2-deficient mice than in wild-type mice. Activation of nuclear factor-κB and induction of proinflammatory cytokines were significantly higher in Nrf2-deficient mice than in wild-type mice. Results indicate Nrf2 is a pivotal factor in protection against the development of acute lung injury induced by environmental stimuli.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (19 results)

All 2011 2010 2009 2008

All Journal Article (11 results) (of which Peer Reviewed: 8 results) Presentation (7 results) Book (1 results)

  • [Journal Article] Role of Nrf2 in host defense against influenza virus in cigarette smoke-exposed mice2011

    • Author(s)
      Yageta Y, Ishii Y, Morishima Y, et al.
    • Journal Title

      Journal of Virology 85

      Pages: 4679-4690

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Aggravation of bleomycin-induced pulmonary inflammation and fibrosis in mice lacking peroxiredoxin I2011

    • Author(s)
      Kikuchi N, Ishii Y, Morishima Y, et al.
    • Journal Title

      American Journal of Respiratory Cellular and Molecular Biology (In press)

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Aggravation of bleomycin-induced pulmonary inflammation and fibrosis in mice lacking peroxiredoxin I2011

    • Author(s)
      Kikuchi N, Ishh Y, et al.
    • Journal Title

      American Journal of Respiratory Cellular and Molecular Biology

      Volume: In Press

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Role of Nrf2 in host defense against influenza in cigarette smoke-exposed mice2011

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

      Journal of Virology

      Volume: In Press

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nrf2 protects against pulmonary fibrosis by regulating the lung oxidant level and Th1/Th2 balance2010

    • Author(s)
      Kikuchi N, Ishii Y, Morishima Y, et al.
    • Journal Title

      Respiratory Research 11

      Pages: 31-31

    • NAID

      120007138178

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] ARDSと活性酸素2010

    • Author(s)
      石井幸雄
    • Journal Title

      最新ARDSのすべて(別冊・医学のあゆみ)

      Pages: 45-50

    • Related Report
      2010 Final Research Report
  • [Journal Article] Nrf2 protects against pulmonary fibrosis by regulating the lung oxidant level and Th1/Th2 balance2010

    • Author(s)
      Kikuchi N, Ishii Y, et al.
    • Journal Title

      Respiratory Research

      Volume: 11

    • NAID

      120007138178

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nrf2 protects against pulmonary fibrosis by regulating the lung oxidant level and Th1/Th2 balance2010

    • Author(s)
      Kikuchi N, Ishii Y, et al.
    • Journal Title

      Respiratory Research (In press)(印刷中)

    • NAID

      120007138178

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nrf2 enhances cell proliferation and resistance to anti-cancer drugs in human lung cancer2009

    • Author(s)
      Homma S, Ishii Y, et al.,
    • Journal Title

      Clinical Cancer Research (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 呼吸器疾患と転写因子2008

    • Author(s)
      石井幸雄
    • Journal Title

      呼吸と循環 56

      Pages: 393-403

    • NAID

      40015922704

    • Related Report
      2010 Final Research Report
  • [Journal Article] 転写因子Nrf2(NF-E2 related factor-2)をめぐって2008

    • Author(s)
      石井幸雄
    • Journal Title

      Annual Review 2008呼吸器

      Pages: 33-39

    • Related Report
      2010 Final Research Report
  • [Presentation] 転写因子T-betはブレオマイシン誘発肺線維症を抑制する2010

    • Author(s)
      菊池教大、石井幸雄、原口典博、他
    • Organizer
      第50回日本呼吸器学会学術講演会
    • Place of Presentation
      京都
    • Related Report
      2010 Annual Research Report 2010 Final Research Report
  • [Presentation] Genetic ablation of Nrf2 exacerbates influenza virusinduced lung injury after cigarette smoke exposure in mice2010

    • Author(s)
      Yageta Y, Kikuchi N, Ishii Y, et al.
    • Organizer
      106th International Conference of American Thoracic Society
    • Place of Presentation
      New Orleans(USA)
    • Related Report
      2010 Final Research Report
  • [Presentation] Nrf2-mediated cell prolife-ration is regulated by EGFR-MAPK signaling in Keap1 wild-type non-small cell lung cancer2010

    • Author(s)
      Yamadori T, Ishii Y, Yageta Y, et al.
    • Organizer
      106th International Conference of American Thoracic Society
    • Place of Presentation
      New Orleans(USA)
    • Related Report
      2010 Final Research Report
  • [Presentation] LPS敗血症モデルにおけるPeroxiredoxin Iの抑制作用2009

    • Author(s)
      菊池教大、石井幸雄, 他
    • Organizer
      第49回日本呼吸器学会学術講演会
    • Place of Presentation
      東京
    • Year and Date
      2009-06-13
    • Related Report
      2009 Annual Research Report
  • [Presentation] LPS敗血症モデルにおけるPeroxiredoxin-Iの抑制効果2009

    • Author(s)
      菊池教大、石井幸雄、本間晋介、他
    • Organizer
      第49回日本呼吸器学会学術講演会
    • Place of Presentation
      東京
    • Related Report
      2010 Final Research Report
  • [Presentation] The role of preoxiredoxin I in the pathogenesis of bleomycin-induced pulmonary inflammation and fibrosis2009

    • Author(s)
      Kikuchi N, Ishii Y, Yageta Y, et al
    • Organizer
      105th International Conference of American Thoracic Society
    • Place of Presentation
      San Diego(USA)
    • Related Report
      2010 Final Research Report
  • [Presentation] 急性肺損傷および肺線維症に対するペルオキシレドキシンIの防御作用2008

    • Author(s)
      菊池教大、石井幸雄、原口典博、他
    • Organizer
      第48回日本呼吸器学会学術講演会
    • Place of Presentation
      神戸
    • Related Report
      2010 Final Research Report
  • [Book] 別冊医学のあゆみ・最新ARDSのすべて ARDSと活性酸素2010

    • Author(s)
      石井幸雄、菊池教大(石井芳樹編集)
    • Total Pages
      6
    • Publisher
      医歯薬出版株式会社
    • Related Report
      2010 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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