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Study for the regulation of thrombogenesis by von Willebrand factor cleaving enzyme

Research Project

Project/Area Number 19592095
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Emergency medicine
Research InstitutionNara Medical University

Principal Investigator

NISHIO Kenji  Nara Medical University, 医学部, 准教授 (60254489)

Co-Investigator(Kenkyū-buntansha) FUKUSHIMA Hidetada  奈良県立医科大学, 医学部, 助教 (90347568)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
KeywordsVWF / ADAMTS13 / ADAMTS13ノックアウトマウス / 脳虚血再灌流
Research Abstract

怪我をして出血すると、人は出血を抑え止血するために血液を凝固させる。この凝固反応は絶妙に調節され、体内では血液を凝固させず血管内を循環させ、何かあると凝固が進行するようになっている。この凝固反応が強すぎると心筋梗塞や脳梗塞などの血栓症をおこしてしまう事になる。この絶妙な調節をしている因子の一つと考えられる、von Willebrand factor(フォンヴィレブランド因子)切断酵素であるADAMTS13に注目し研究を行なった。そして、ADAMTS13が止血血栓の形成は抑制しないが、その血栓の血管内腔への進展を抑制し、血管閉塞を防止している可能性を明らかにした。そしてさらに、ADAMTS13ノックアウトマウスを用い、ADAMTS13が血小板血栓形成抑制と抗炎症作用により脳虚血再灌流障害を抑制していることを示し、ADAMTS13が出血傾向を伴わない脳梗塞治療・予防薬、抗血栓・抗炎症剤となりうる可能性を示した。

Report

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

    (17 results)

All 2009 2008 2007

All Journal Article (6 results) (of which Peer Reviewed: 4 results) Presentation (11 results)

  • [Journal Article] Functional imaging of shear-dependent activity of ADAMTS13 in regulating mural thrombus growth under whole blood flow conditions2008

    • Author(s)
      Yasuaki Shida, Kenji Nishio, Mitsuhiko Sugimoto, Tomohiro Mizuno, Masaaki Hamada, Seiji Kato, Masanori Matsumoto, Kazuo Okuchi, Yoshihiro Fujimura and Akira Yoshioka
    • Journal Title

      Blood 111

      Pages: 1295-1298

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 血流下におけるADAMTS13活性発現機構2008

    • Author(s)
      杉本充彦、志田泰明、西尾健治
    • Journal Title

      血液・腫瘍科 56

      Pages: 717-723

    • Related Report
      2008 Final Research Report
  • [Journal Article] Functional imaging of shear-dependent activity of ADAMTS13 in regulating mural thrombus growth under whole blood flow conditions2008

    • Author(s)
      Yasuaki Shida, Kenji Nishio, (他8名)
    • Journal Title

      Blood 111

      Pages: 1295-1298

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Plasma ADAMTS13 activity parallels the APACHE II score, reflecting an early prognostic indicator for patients with severe acute pancreatitis2008

    • Author(s)
      Morioka C, Nishio K, (他18名)
    • Journal Title

      Scand J Gastroenterol 43(11)

      Pages: 1387-1396

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 血流下におけるADAMTS13の活性発現機構2008

    • Author(s)
      杉本充彦, 志田泰明, 西尾健治
    • Journal Title

      血液・腫瘍科 56

      Pages: 717-723

    • NAID

      40019063105

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Functional imaging of shear-dependent activity of ADAMTS13 in regulating mural thrombus growth under whole blood flow conditions2008

    • Author(s)
      Yasuaki Shida
    • Journal Title

      Blood 111

      Pages: 1295-1298

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Neuroprotective role of ADAMTS13 on ischemia-reperfusion injury2009

    • Author(s)
      Kenji Nishio, Masayuki Fujioka, Kazuhide Hayakawa, Kenichi Mishima, Michihiro Fujiwara, Fumiaki Banno, Koichi Kokame, Toshiyuki Miyata, Yasuaki Shida, Mitsuhiko Sugimoto, Hidetada Fukushima, Kazuo Okuchi
    • Organizer
      The 14^<th> Meeting on Thrombosis & Rheology
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2009-03-14
    • Related Report
      2008 Final Research Report
  • [Presentation] ADAMTS13 gene deletion aggravates ischemic brain damage2008

    • Author(s)
      Kenji Nishio, Masayuki Fujioka, Kazuhide Hayakawa, Kenichi Mishima, Michihiro Fujiwara, Fumiaki Banno, Koichi Kokame, Toshiyuki Miyata, Yasuaki Shida, Mitsuhiko Sugimoto, Hidetada Fukushima, Kazuo Okuchi
    • Organizer
      The 50^<th> Annual Meeting of American Society of Hematology
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2008-12-08
    • Related Report
      2008 Final Research Report
  • [Presentation] ADAMTS 13 Gene Deletion Aggravates Ischemic Brain Damage2008

    • Author(s)
      Nishio K, (他11名)
    • Organizer
      50^<th> American Society Of Hematology Annual Meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2008-12-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] AMTS13による脳虚血再灌流障害抑制効果2008

    • Author(s)
      西尾健治、藤岡政行、福島英賢、奥地一夫、坂野史明、小亀浩市、宮田敏行
    • Organizer
      第36回日本救急医学会総会
    • Place of Presentation
      北海道札幌市
    • Year and Date
      2008-10-13
    • Related Report
      2008 Final Research Report
  • [Presentation] ADAMTS13による脳虚血再潅流障害抑制効果2008

    • Author(s)
      西尾健治
    • Organizer
      第36回日本救急医学会総会
    • Place of Presentation
      札幌
    • Year and Date
      2008-10-13
    • Related Report
      2008 Annual Research Report
  • [Presentation] Functional imaging of shear-dependent activity of ADAMTS13 in regulating mural thrombus growth under whole blood flow conditions2008

    • Author(s)
      Shida Y, Nishio K, (他6名)
    • Organizer
      5^<th> Conference of the Asian-Pacific society on Thrombosis & Hemostasis
    • Place of Presentation
      Singapore
    • Year and Date
      2008-09-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] 血流下でのADAMTS13 による壁血栓成長制御メカニズム-ずり速度との機能連関解析2007

    • Author(s)
      志田泰明、杉本充彦、水野智寛、濱田匡章、吉岡章、西尾健治、奥地一夫、加藤 誠司、松本雅則、藤村吉博
    • Organizer
      第30回日本血栓止血学会学術集会
    • Place of Presentation
      三重県志摩市
    • Year and Date
      2007-11-16
    • Related Report
      2008 Final Research Report
  • [Presentation] 血流下でのADAMTS13による壁血栓成長制御メカニズムーずり速度との機能連関解析2007

    • Author(s)
      志田 泰明
    • Organizer
      第30回日本血栓止血学会学術集会
    • Place of Presentation
      志摩
    • Year and Date
      2007-11-16
    • Related Report
      2007 Annual Research Report
  • [Presentation] 血流影響下ADAMTS13活性発現メカニズム2007

    • Author(s)
      西尾健治、福島英賢、奥地一夫、志田泰明、杉本充彦、吉岡章
    • Organizer
      第35回日本救急医学会総会
    • Place of Presentation
      大阪府大阪市
    • Year and Date
      2007-10-17
    • Related Report
      2008 Final Research Report
  • [Presentation] 血流影響下ADAMTS13活性発現メカニズム2007

    • Author(s)
      西尾 健治
    • Organizer
      第35回日本救急医学会総会
    • Place of Presentation
      大阪
    • Year and Date
      2007-10-17
    • Related Report
      2007 Annual Research Report
  • [Presentation] 血流影響下ADAMTS13活性発現メカニズム2007

    • Author(s)
      志田 泰明
    • Organizer
      第69回日血総会・第49回臨血総会
    • Place of Presentation
      横浜
    • Year and Date
      2007-10-11
    • Related Report
      2007 Annual Research Report

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

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