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Extracellular ATP aggravates concanavalin A-induced liver injury in mice

Research Project

Project/Area Number 19790284
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Experimental pathology
Research InstitutionNiigata University

Principal Investigator

KAWAMURA Hiroki  Niigata University, 医歯学系, 講師 (20333495)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,780,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥480,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywords肝炎 / マクロファージ / T細胞 / ATP / 自己免疫性肝炎 / P2X_7受容体 / TNFα / NKT細胞 / IL-1β
Research Abstract

ATP(アデノシン三リン酸)は全ての細胞内で生産され、エネルギー産生に欠かせない細胞内成分である。本研究により、肝臓の炎症で細胞外に放出されたATPが白血球のマクロファージやT細胞に結合することにより活性化を誘導して、正常組織を破壊する更なる炎症悪化の経路が示唆された。さらに、この炎症の経路は肝炎だけでなく、肺や腎臓やその他のマクロファージやT細胞が関わっている炎症全般に起こりえる経路であり、多くの炎症制御研究に応用できると期待される。

Report

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

    (9 results)

All 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (5 results)

  • [Journal Article] Appearance of B220low autoantibody -producing B-1 cells at neonatal and older stages in mice2008

    • Author(s)
      Tachikawa S, Kawamura T, Kawamura H, Kanda Y, Fujii Y, Matsumoto H, Abo T
    • Journal Title

      Clin Exp Immunol 153

      Pages: 448-455

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Appearance of B220low autoantibody-producing B-1 cells at neonatal and older stages in mice2008

    • Author(s)
      太刀川彩保仔、川村俊彦、川村宏樹、他4名
    • Journal Title

      Clin Exp Immunol 153

      Pages: 448-455

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Relationship between diseases accompanied by tissue destruction and granulocytes with surface adrenergic receptors2007

    • Author(s)
      Abo T, Kawamura T, Kawamura H, Tomiyama-Miyaji C, Kanda Y
    • Journal Title

      Immunol Res 37

      Pages: 201-210

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Relationship between diseases accompanied by tissue destruction and granulocytes with surface adrenergic receptors.2007

    • Author(s)
      安保徹、川村俊彦、川村宏樹, 他2名
    • Journal Title

      Immunologic Research 37

      Pages: 201-210

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Extracellular ATP aggravates concanavalin A-induced liver injury in mice2008

    • Author(s)
      川村宏樹
    • Organizer
      第38回日本免疫学学会総会・学術集会
    • Place of Presentation
      京都
    • Year and Date
      2008-12-03
    • Related Report
      2008 Final Research Report
  • [Presentation] ATPによるConA誘導性肝炎の症状悪化の経路2008

    • Author(s)
      川村宏樹
    • Organizer
      第38回日本免疫学学会総会・学術集会
    • Place of Presentation
      京都
    • Year and Date
      2008-12-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] ATPによるCon A誘導性肝炎の症状悪化の経路2008

    • Author(s)
      川村宏樹
    • Organizer
      第19回日本生体防御学会学術集会
    • Place of Presentation
      札幌
    • Year and Date
      2008-07-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Extracellular ATP aggravates concanavalin A-induced liver injury in mice2007

    • Author(s)
      川村宏樹
    • Organizer
      第37回日本免疫学学会総会・学術集会
    • Place of Presentation
      東京
    • Year and Date
      2007-11-22
    • Related Report
      2008 Final Research Report
  • [Presentation] ATPによるCon A誘導性肝炎の症状悪化の経路2007

    • Author(s)
      川村 宏樹
    • Organizer
      第37回日本免疫学学会総会・学術集会
    • Place of Presentation
      東京
    • Year and Date
      2007-11-22
    • Related Report
      2007 Annual Research Report

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

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