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Elucidation of roles of proteinase-activated receptor in pulmonary hypertension and development of new therapeutic strategies

Research Project

Project/Area Number 23591104
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Circulatory organs internal medicine
Research InstitutionKyushu University

Principal Investigator

HIRANO Katsuya  九州大学, 医学(系)研究科(研究院), 准教授 (80291516)

Co-Investigator(Kenkyū-buntansha) HIRANO Mayumi  九州大学, 大学院医学研究院, 助教 (80336031)
ABE Kohtaro  九州大学, 大学院医学研究院, 助教 (20588107)
ODA Yoshinao  九州大学, 大学院医学研究院, 教授 (70291515)
Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2011: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords肺高血圧 / 血管内皮細胞 / 血管平滑筋細胞 / トロンビン / 受容体 / モデル動物 / 受容体拮抗薬 / 肺高血圧症
Research Abstract

The present study yielded a new mechanism for endothelial barrier dysfunction. By using an animal model of pulmonary hypertension, a thrombin receptor antagonist was found to effectively prevent the development of pulmonary hypertension and prolonged the survival. The contractile responsiveness of pulmonary artery was found to be enhanced in pulmonary hypretension. As a result, thrombin receptor antagonist is suggested to be potentially useful as a new strategy for treatment of pulmonary hypertension. Proposals of Japanese and international patent for the invention of new treatment for pulmonary hypertension has been submitted.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (50 results)

All 2014 2013 2012 2011 Other

All Journal Article (5 results) (of which Peer Reviewed: 1 results) Presentation (37 results) (of which Invited: 3 results) Remarks (3 results) Patent(Industrial Property Rights) (5 results) (of which Overseas: 3 results)

  • [Journal Article] 肺高血圧症の薬物治療の最前線:序文2014

    • Author(s)
      平野勝也、渡邉裕司
    • Journal Title

      日本薬理学雑誌

      Volume: 143 (4) Pages: 163-164

    • Related Report
      2013 Final Research Report
  • [Journal Article] プロテイナーゼ活性化型受容体を標的とした肺高血圧治療の可能性2014

    • Author(s)
      平野勝也
    • Journal Title

      日本薬理学雑誌

      Volume: 163 (4) Pages: 182-186

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Journal Article] Pivotal role of Rho-associated kinase 2 in generating the intrinsic circadian rhythm of vascular contractility.2013

    • Author(s)
      Saito T, Hirano M, Ide T, Ichiki T, Koibuchi N, Sunagawa K, Hirano K.
    • Journal Title

      Circulation.

      Volume: 127 Issue: 1 Pages: 104-114

    • DOI

      10.1161/circulationaha.112.135608

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] トロンビン受容体拮抗薬2011

    • Author(s)
      平野勝也
    • Journal Title

      日本薬理学雑誌

      Volume: 138 (6) Pages: 258-259

    • NAID

      10030455891

    • Related Report
      2013 Final Research Report
  • [Journal Article] Novel dual endothelin receptor antagonist macitentan reverses severe pulmonary arterial hypertension in rats

    • Author(s)
      Kunita-Takanezawa M, Abe K, Hirooka Y, Kuwabara Y, Hirano K, Oka M, Sunagawa K
    • Journal Title

      J Cardiovasc Pharmacol

      Volume: (in press)

    • Related Report
      2013 Final Research Report
  • [Presentation] Submembranous di-phosphorylation of myosin light chain and actin fiber formation play a critical role in thrombin-induced endothelial barrier disruption2014

    • Author(s)
      Hirano K, Hirano M
    • Organizer
      第91回日本生理学会大会
    • Place of Presentation
      鹿児島
    • Related Report
      2013 Final Research Report
  • [Presentation] Role of mono- and di-phosphorylation of myosin light chain in thrombin-induced endothelial barrier disruption2014

    • Author(s)
      Hirano M, Hirano K
    • Organizer
      第87回日本薬理学会
    • Place of Presentation
      仙台(J Pharmacol Sci 124 (Suppl 1): 160P, 2014)
    • Related Report
      2013 Final Research Report
  • [Presentation] Distinct role of mono- and di-phosphorylation of myosin light chain (MLC) in thrombin-induced endothelial barrier disruption2014

    • Author(s)
      Hirano K, Hirano M
    • Organizer
      第78回日本循環器学会学術集会
    • Place of Presentation
      東京(Circ J. 2014;78 (Suppl I): OJ-065)
    • Related Report
      2013 Final Research Report
  • [Presentation] Preventive effects of thrombin receptor antagonist on hemodynamic parameters and histological findings in monocrotaline-induced pulmonary hypertension rats2014

    • Author(s)
      Kuwabara Y, Abe K, Hirano M, Hirooka Y, Hirano K, Sunagawa K
    • Organizer
      第78回日本循環器学会学術集会
    • Place of Presentation
      東京(Circ J. 2014;78 (Suppl I): PE-306)
    • Related Report
      2013 Final Research Report
  • [Presentation] Crucial role of proteinase-activated receptor 1 in the development of monocrotaline induced pulmonary arterial hypertension in rats2013

    • Author(s)
      Kuwabara Y, Abe K, Hirano M, Hirooka Y, Sunagawa K, Hirano K
    • Organizer
      American Heart Association Scientific Session
    • Place of Presentation
      Dallas, TX, USA(Circulation 128: A16487, 2013)
    • Year and Date
      2013-11-18
    • Related Report
      2013 Final Research Report
  • [Presentation] Di-phosphorylation of myosin light chain and actin fiber formation in the submembranous region at inter- endothelial junction play a crucial role in thrombin-induced endothelial barrier disruption2013

    • Author(s)
      Hirano M, Hirano K
    • Organizer
      American Heart Association Scientific Session
    • Place of Presentation
      Dallas, TX, USA(Circulation 128:A12861, 2013)
    • Year and Date
      2013-11-18
    • Related Report
      2013 Final Research Report
  • [Presentation] A novel endothelin receptor antagonist, macitentan markedly improved severe pulmonary arterial hypertension in rats by a nearly complete blockade of endothelin receptors2013

    • Author(s)
      Kunita M, Abe K, Hirooka Y, Kuwabara Y, Hirano K, Oka M, Sunagawa K
    • Organizer
      American Heart Association Scientific Session
    • Place of Presentation
      Dallas, TX, USA(Circulation 128: A11237, 2013)
    • Year and Date
      2013-11-17
    • Related Report
      2013 Final Research Report
  • [Presentation] A new endothelin receptor antagonist macitentan prevents endothelin-1-induced contraction in intrapulmonary arteries in rats with severe pulmonary arterial hypertension2013

    • Author(s)
      Kunita M, Abe K, Hirooka Y, Hirano K, Sunagawa K
    • Organizer
      35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society
    • Place of Presentation
      Osaka, Japan
    • Year and Date
      2013-07-05
    • Related Report
      2013 Final Research Report
  • [Presentation] モノクロタリン誘発肺高血圧に対するトロンビン受容体拮抗薬の予防効果2013

    • Author(s)
      平野勝也、桑原志実、平野真弓、阿部弘太郎
    • Organizer
      第2回Integrated Pulmonary Circulation Research–III (iPUC-III)
    • Place of Presentation
      東京
    • Year and Date
      2013-06-22
    • Related Report
      2013 Final Research Report
  • [Presentation] A new strategy for treatment of pulmonary hypertension with thrombin receptor as a therapeutic target2013

    • Author(s)
      Hirano K
    • Organizer
      第86回日本薬理学会年会シンポジウム
    • Place of Presentation
      福岡(オーガナイザー:平野勝也、渡邉裕司)
    • Year and Date
      2013-03-23
    • Related Report
      2013 Final Research Report
  • [Presentation] くも膜下出血後脳血管攣縮におけるプロテイナーゼ活性化型受容体1の役割2013

    • Author(s)
      平野勝也
    • Organizer
      第29回スパズムシンポジウム
    • Place of Presentation
      東京(特別講演)
    • Year and Date
      2013-03-21
    • Related Report
      2013 Final Research Report
  • [Presentation] Rho kinase-mediated di-phosphorylation of myosin light chain in the sub-membranous regions and circumferential actomyosin contraction mediate thrombin-induced barrier disruption in vascular endothelial cells2013

    • Author(s)
      Hirano M, Hanada A, Hirano K
    • Organizer
      American Heart Association, International Stroke Conference 2013
    • Place of Presentation
      Hololulu, HI, USA(Stroke 44 (2): AWP438, 2013)
    • Year and Date
      2013-02-06
    • Related Report
      2013 Final Research Report
  • [Presentation] Myosin light chain di-phosphorylation at sub-membranous region plays a critical role during thrombin-induced barrier disruption in vascular endothelial cells2013

    • Author(s)
      Hirano M, Hirano K
    • Organizer
      International Symposium on Regulatory Circuits in Cell Motility, honoring Dave Hartshorne
    • Place of Presentation
      Philadelphia, PA, USA
    • Related Report
      2013 Final Research Report
  • [Presentation] Chronic administration of proteinase- activated receptor 1 (PAR1) antagonist attenuated monocrotaline-induced pulmonary hypertension in rats2013

    • Author(s)
      Kuwabara Y, Abe K, Hirano M, Hirooka Y, Hirano K, Sunagawa K
    • Organizer
      第77回日本循環器学会学術集会
    • Place of Presentation
      横浜(Circ J 77 (Suppl I): I-684, 2013)
    • Related Report
      2013 Final Research Report
  • [Presentation] Critical role of Rho-kinase-mediated subjunctional di-phosphorylation of myosin light chain (MLC) in thrombin-induced disruption of endothelial barrier2013

    • Author(s)
      Hirano K, Hirano M
    • Organizer
      Circ J 77 (Suppl I): I-1198
    • Related Report
      2013 Final Research Report
  • [Presentation] A new endothelin receptor antagonist macitentan is a potent vasodilator in intrapulmonary arteries in rats with severe pulmonary hypertension2013

    • Author(s)
      Kunita M, Abe K, Hirano K, Sunagawa K, Hirooka Y
    • Organizer
      第77回日本循環器学会学術集会
    • Place of Presentation
      横浜(Circ J 77 (Suppl I): I-2275, 2013)
    • Related Report
      2013 Final Research Report
  • [Presentation] 血管平滑筋細胞トロンビン受容体の脱感作障害のメカニズム2013

    • Author(s)
      平野真弓、平野勝也
    • Organizer
      第55回日本平滑筋学会総会
    • Place of Presentation
      旭川
    • Related Report
      2013 Final Research Report
  • [Presentation] トロンビン受容体を標的とした新たな肺高血圧治療ストラテジーの確立Vascular Biology Innovation2013

    • Author(s)
      阿部弘太郎、平野勝也
    • Organizer
      第8回研究発表会
    • Place of Presentation
      東京
    • Related Report
      2013 Final Research Report
  • [Presentation] 新薬マシテンタンは肺高血圧モデルラットの病態進行を抑制する2013

    • Author(s)
      國田睦、阿部弘太郎、廣岡良隆、桑原志実、平野勝也、砂川賢二
    • Organizer
      第1回日本肺高血圧学会学術集会
    • Place of Presentation
      横浜
    • Related Report
      2013 Final Research Report
  • [Presentation] トロンビン受容体拮抗薬はモノクロタリン誘発肺高血圧を抑制する2013

    • Author(s)
      桑原志実、阿部弘太郎、平野真弓、廣岡良隆、平野勝也、砂川賢二
    • Organizer
      第1回日本肺高血圧学会学術集会
    • Place of Presentation
      横浜
    • Related Report
      2013 Final Research Report
  • [Presentation] Crucial role of proteinase-activated receptor 1 in the development of monocrotaline induced pulmonary arterial hypertension in rats.2013

    • Author(s)
      55. Kuwabara Y, Abe K, Hirano M, Hirooka Y, Sunagawa K, Hirano K
    • Organizer
      American Heart Association Scientific Session, 2013
    • Place of Presentation
      Dallas, Texas, USA
    • Related Report
      2013 Annual Research Report
  • [Presentation] Di-phosphorylation of myosin light chain and actin fiber formation in the submembranous region at inter-endothelial junction play a crucial role in thrombin-induced endothelial barrier disruption.2013

    • Author(s)
      56. Hirano M, Hirano K
    • Organizer
      American Heart Association Scientific Session, 2013
    • Place of Presentation
      Dallas, Texas, USA
    • Related Report
      2013 Annual Research Report
  • [Presentation] A New Strategy for Treatment of Pulmonary Hypertension with Thrombin Receptor as a Therapeutic Target2013

    • Author(s)
      平野勝也
    • Organizer
      第86回日本薬理学会年会シンポジウム「肺高血圧症の薬物治療の最前線」
    • Place of Presentation
      東京
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] Chronic Administration of Proteinase-Activated Receptor 1 (PAR1) Antagonist Attenuated Monocrotaline-Induced Pulmonary Hypertension in Rats.2013

    • Author(s)
      Kuwabara Y, Abe K, Hirano M, Hirooka Y, Hirano K, Sunagawa K
    • Organizer
      第77回日本循環器学会学術集会 Featured Research Session: Pulmonary Circulation
    • Place of Presentation
      横浜
    • Related Report
      2012 Research-status Report
  • [Presentation] A New Endothelin Receptor Antagonist Macitentan is a Potent Vasodilator in Intrapulmonary Arteries in Rats with Severe Pulmonary Hypertension2013

    • Author(s)
      Kunita M, Abe K, Hirano K, Sunagawa K, Hirooka Y
    • Organizer
      第77回日本循環器学会学術集会
    • Place of Presentation
      横浜
    • Related Report
      2012 Research-status Report
  • [Presentation] Potential of Thrombin Receptor as a New Therapeutic Target for Treatment of Pulmonary Hypertension2012

    • Author(s)
      Hirano K, Abe K
    • Organizer
      第29回国際心臓研究学会日本部会総会
    • Place of Presentation
      福岡
    • Year and Date
      2012-10-26
    • Related Report
      2013 Final Research Report
  • [Presentation] 肺高血圧症におけるトロンビン受容体の役割と新たな治療標的としての可能性2012

    • Author(s)
      平野勝也
    • Organizer
      PHサミット2012シンポジウム「CTEPHの病因・診断・治療」
    • Place of Presentation
      岡山
    • Year and Date
      2012-07-28
    • Related Report
      2013 Final Research Report
  • [Presentation] Rho kinase-mediated di-phosphorylation of myosin light chain in the subjunctional regions plays a critical role in thrombin-induced endothelial barrier dysfunction2012

    • Author(s)
      Hirano M, Hanada A, Hirano K
    • Organizer
      第85回日本薬理学会
    • Place of Presentation
      京都(J Pharmacol Sci 118 (Suppl 1): 245P, 2012)
    • Related Report
      2013 Final Research Report
  • [Presentation] Contribution of Rho-kinase and oxidative stress to the thrombin- induced pulmonary vasoconstriction2012

    • Author(s)
      Hirano K, Hirano M
    • Organizer
      第29回国際心臓研究学会日本部会総会
    • Place of Presentation
      福岡
    • Related Report
      2013 Final Research Report
  • [Presentation] Di-phosphorylation of myosin light chain (MLC) in the sub-membranous region plays an important role in the thrombin-induced barrier dysfunction in endothelial cells2012

    • Author(s)
      Hirano M, Hirano K
    • Organizer
      第29回国際心臓研究学会日本部会総会
    • Place of Presentation
      福岡
    • Related Report
      2013 Final Research Report
  • [Presentation] 肺高血圧症におけるトロンビン受容体の役割と新たな治療標的としての可能性2012

    • Author(s)
      平野勝也
    • Organizer
      PHサミット2012 シンポジウム「CTEPHの病因・診断・治療」
    • Place of Presentation
      岡山
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] Potential of Thrombin Receptor as a New Therapeutic Target for Treatment of Pulmonary Hypertension2012

    • Author(s)
      平野勝也
    • Organizer
      第29回国際心臓研究学会日本部会総会Special Symposium: Pulmonary hypertension and RV failure
    • Place of Presentation
      福岡
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] トロンビンが引き起こす内皮透過性亢進には細胞膜直下におけるミオシン軽鎖の2リン酸化が重要な役割を果たす2011

    • Author(s)
      平野勝也、平野真弓、花田亜希子
    • Organizer
      第64回日本薬理学会西南部会
    • Place of Presentation
      福岡(日本薬理学雑誌139 (3): 38P, 2011)
    • Year and Date
      2011-11-20
    • Related Report
      2013 Final Research Report
  • [Presentation] Ca^<2+>-independent di-phosphorylation of myosin light chain by Rho-associated coiled-coil protein kinase (ROCK) in the subjunctional regions of cell-cell contact mediates thrombin-induced barrier dysfunction in vascular endothelial cells2011

    • Author(s)
      Hirano M, Hanada A, Hirano K
    • Organizer
      American Heart Association, Scientific Sessions 2011
    • Place of Presentation
      Orlando, FL, USA(Circulation 124 (21): A9614, 2011)
    • Year and Date
      2011-11-13
    • Related Report
      2013 Final Research Report
  • [Presentation] Rho kinase-mediated di-phosphorylation of myosin light chain in the subjunctional regions plays a critical role in thrombin-induced endothelial barrier dysfunction.

    • Author(s)
      Hirano M, Hanada A, Hirano K
    • Organizer
      第85回日本薬理学会年会
    • Place of Presentation
      京都
    • Related Report
      2011 Research-status Report
  • [Presentation] トロンビンが引き起こす内皮透過性亢進には細胞膜直下におけるミオシン軽鎖の2リン酸化が重要な役割を果たす

    • Author(s)
      平野勝也、平野真弓、花田亜希子
    • Organizer
      第64回日本薬理学会西南部会
    • Place of Presentation
      福岡
    • Related Report
      2011 Research-status Report
  • [Presentation] Ca2+-independent di-phosphorylation of myosin light chain by rho-associated coiled-coil protein kinase (ROCK) in the subjunctional regions of cell-cell contact mediates thrombin-induced barrier dysfunction in vascular endothelial cells

    • Author(s)
      Hirano M, Hanada A, Hirano K
    • Organizer
      Scientific Sessions 2011 of the American Heart Association
    • Place of Presentation
      米国フロリダ州オーランド
    • Related Report
      2011 Research-status Report
  • [Remarks]

    • URL

      http://hyoka.ofc.kyushu-u.ac.jp/search/index.html

    • Related Report
      2013 Final Research Report
  • [Remarks]

    • URL

      http://www.molcar.med.kyushu-u.ac.jp/

    • Related Report
      2013 Final Research Report
  • [Remarks] 九州大学大学院医学研究院 附属心臓血管研究施設 分子細胞情報学分野ホームページ

    • URL

      http://www.molcar.med.kyushu-u.ac.jp/

    • Related Report
      2012 Research-status Report
  • [Patent(Industrial Property Rights)] トロンビン受容体アンタゴニストを有効成分とする肺高血圧症の予防治療剤2013

    • Inventor(s)
      平野勝也、阿部弘太郎、平野真弓
    • Industrial Property Rights Holder
      九州大学、エーザイ・アール・アンド・ディー・マネジメント株式会社
    • Industrial Property Rights Type
      特許
    • Filing Date
      2013-09-18
    • Related Report
      2013 Annual Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] トロンビン受容体アンタゴニストを有効成分とする肺高血圧症の予防治療剤2012

    • Inventor(s)
      平野勝也、阿部弘太郎、平野真弓
    • Industrial Property Rights Holder
      エーザイ・アール・アンド・ディー・ マネジメント株式会社、九州大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2012-09-20
    • Related Report
      2013 Final Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] トロンビン受容体アンタゴニストを有効成分とする肺高血圧症の予防治療剤2012

    • Inventor(s)
      平野勝也、阿部弘太郎、平野真弓
    • Industrial Property Rights Holder
      エーザイ・アール・アンド・ディー・ マネジメント株式会社、九州大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2012-09-20
    • Related Report
      2013 Final Research Report
  • [Patent(Industrial Property Rights)] トロンビン受容体アンタゴニストを有効成分とする肺高血圧症の予防治療剤2012

    • Inventor(s)
      平野勝也、阿部弘太郎、平野真弓
    • Industrial Property Rights Holder
      エーザイ・アール・アンド・ディー・ マネジメント株式会社、九州大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2012-09-20
    • Related Report
      2013 Final Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] トロンビン受容体アンタゴニストを有効成分とする肺高血圧症の予防治療剤2012

    • Inventor(s)
      平野勝也、阿部弘太郎、平野真弓
    • Industrial Property Rights Holder
      九州大学・エーザイ株式会社
    • Industrial Property Rights Type
      特許
    • Filing Date
      2012-09-20
    • Related Report
      2012 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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