• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to project page

2022 Fiscal Year Annual Research Report

Developing therapeutic strategy targeting PDE1 against right heart failure

Research Project

Project/Area Number 19K17567
Research InstitutionKyushu University

Principal Investigator

橋本 亨  九州大学, 大学病院, 助教 (00616617)

Project Period (FY) 2019-04-01 – 2023-03-31
Keywords右心不全 / PDE1 / PDE10A / 肺動脈縮窄
Outline of Annual Research Achievements

当初はラットによる肺動脈縮窄/右心不全を用いる予定であったが、メカニズム解析のためには遺伝子改変動物を用いた実験が望ましく、当初の計画を変更してマウスの肺動脈縮窄/右心不全モデルの確立を目指した。肺動脈縮窄モデルは致死率が高く、手術手技・麻酔法の改善に時間を要したが、許容範囲の死亡率で右心負荷を呈するモデルを確立することができた。具体的には心エコー評価による右心系の拡大、右室収縮能の低下、右室壁の肥厚が確認された。組織学的解析において右室心筋細胞の肥大、右室心筋の線維化が認められたが、左室側においてはそのような変化は確認されなかった。また右室組織の分子生物学的解析ではcollagen1a1, collagen3a1, TGFbeta, ANP, BNPの発現増加が確認され、形態・機能のみでなく遺伝子レベルでの有意な変化が証明された。肺動脈縮窄/右心不全モデルの右室心筋組織の遺伝子発現解析においてはPDE1A, PDE1Cの増加が確認されたが、PDE1Bの発現は不変であった。また同じくcAMP, cGMPを共に制御するPDE10Aの発現亢進も認められた。これらの結果から右心不全におけるPDE1, PDE10の病態生理学的役割が示唆された。

  • Research Products

    (15 results)

All 2023 2022

All Journal Article (8 results) (of which Peer Reviewed: 8 results,  Open Access: 3 results) Presentation (7 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Histologic Diagnosis of Coronary Amyloidosis Using Percutaneous Transluminal Directional Atherectomy2023

    • Author(s)
      Yoshida Daisuke、Hashimoto Toru、Katsuki Masato、Ishikita Akihito、Ishikawa Yusuke、Fujino Takeo、Shinohara Keisuke、Matsushima Shouji、Kinugawa Shintaro、Nakano Yasuhiro、Katsuki Shunsuke、Matoba Tetsuya、Hayashidani Shunji、Tsutsui Hiroyuki
    • Journal Title

      CJC Open

      Volume: 5 Pages: 99~102

    • DOI

      10.1016/j.cjco.2022.11.009

    • Peer Reviewed / Open Access
  • [Journal Article] Thrombus associated with locked-in atrial fibrillation in recipient remnant left atrium after heart transplantation2023

    • Author(s)
      Kanamura Takuya、Hashimoto Toru、Shiose Akira、Tsutsui Hiroyuki
    • Journal Title

      European Heart Journal

      Volume: - Pages: -

    • DOI

      10.1093/eurheartj/ehad008

    • Peer Reviewed
  • [Journal Article] Nationwide Temporal Trends in Clinical Characteristics and Treatment of Dilated Cardiomyopathy From 2003 to 2013 in Japan ― A Report From Clinical Personal Records ―2023

    • Author(s)
      Tsutsui Yoshitomo、Matsushima Shouji、Enzan Nobuyuki、Noda Eri、Shinohara Keisuke、Hashimoto Toru、Ide Tomomi、Kinugawa Shintaro、Tsutsui Hiroyuki
    • Journal Title

      Circulation Journal

      Volume: 87 Pages: 500~507

    • DOI

      10.1253/circj.CJ-22-0554

    • Peer Reviewed
  • [Journal Article] Propensity-Matched Study of Early Cardiac Rehabilitation in Patients With Acute Decompensated Heart Failure2023

    • Author(s)
      Enzan Nobuyuki、Matsushima Shouji、Kaku Hidetaka、Tohyama Takeshi、Nezu Tomoyuki、Higuchi Tae、Nagatomi Yuta、Fujino Takeo、Hashimoto Toru、Ide Tomomi、Tsutsui Hiroyuki
    • Journal Title

      Circulation: Heart Failure

      Volume: - Pages: -

    • DOI

      10.1161/CIRCHEARTFAILURE.122.010320

    • Peer Reviewed
  • [Journal Article] Potential of the EVAHEART 2 Double-Cuff Tipless Inflow Cannula for Prevention of Thromboembolic Events2022

    • Author(s)
      Tomoki Ushijima, Yoshihisa Tanoue, Hiromichi Sonoda, Meikun Kan-o, Shinichiro Oda, Satoshi Kimura, Toru Hashimoto, Takeo Fujino, Akira Shiose
    • Journal Title

      ASAIO Journal

      Volume: 68 Pages: e168-e171

    • DOI

      10.1097/MAT. 0000000000001672.

    • Peer Reviewed
  • [Journal Article] JCS/JSCVS/JATS/JSVS 2021 Guideline on Implantable Left Ventricular Assist Device for Patients With Advanced Heart Failure2022

    • Author(s)
      Ono Minoru、Yamaguchi Osamu、Hashimoto Toru、Hatano Masaru、on behalf of the JCS/JSCVS/JATS/JSVS Joint Working Group
    • Journal Title

      Circulation Journal

      Volume: 86 Pages: 1024~1058

    • DOI

      10.1253/circj.CJ-21-0880

    • Peer Reviewed
  • [Journal Article] Home‐based cardiac rehabilitation using information and communication technology for heart failure patients with frailty2022

    • Author(s)
      Nagatomi Yuta、Ide Tomomi、Higuchi Tae、Nezu Tomoyuki、Fujino Takeo、Tohyama Takeshi、Nagata Takuya、Higo Taiki、Hashimoto Toru、Matsushima Shouji、Shinohara Keisuke、Yokoyama Tomiko、Eguchi Aika、Ogusu Ayumi、Ikeda Masataka、Ishikawa Yusuke、Yamashita Fumika、Kinugawa Shintaro、Tsutsui Hiroyuki
    • Journal Title

      ESC Heart Failure

      Volume: 9 Pages: 2407~2418

    • DOI

      10.1002/ehf2.13934

    • Peer Reviewed / Open Access
  • [Journal Article] Fulminant necrotizing eosinophilic myocarditis after COVID‐19 vaccination survived with mechanical circulatory support2022

    • Author(s)
      Kimura Mitsukuni、Hashimoto Toru、Noda Eri、Ishikawa Yusuke、Ishikita Akihito、Fujino Takeo、Matsushima Shouji、Ide Tomomi、Kinugawa Shintaro、Nagaoka Kazuhiro、Ushijima Tomoki、Shiose Akira、Tsutsui Hiroyuki
    • Journal Title

      ESC Heart Failure

      Volume: 9 Pages: 2732~2737

    • DOI

      10.1002/ehf2.13962

    • Peer Reviewed / Open Access
  • [Presentation] Hemoglobin can Predict Early Rehospitalization in Advanced Heart Failure Patients Listed for Heart Transplantation without Mechanical Circulatory Support2023

    • Author(s)
      Tomoyasu Suenaga, Takeo Fujino, Yusuke Ishikawa, Keisuke Shinohara, Toru Hashimoto, Shouji Matsushima, Tomomi Ide, Shintaro Kinugawa, Hiroyuki Tsutsui.
    • Organizer
      The 87th annual scientific meeting of the Japanese Circulation Society
    • Int'l Joint Research
  • [Presentation] Long-term Outcomes of Heart Failure Patients with Preserved, Mildly Reduced, and Reduced Ejection Fraction: JROADHF2023

    • Author(s)
      Takuya Nagata, Tomomi Ide, Takeshi Tohyama, Hidetaka Kaku, Nobuyuki Enzan, Shoji Matsushima, Masataka Ikeda, Shunsuke Katsuki, Yasuhiro Nakano, Toru Hashimoto, Tetsuya Matoba, Koji Todaka, Hiroyuki Tsutsui
    • Organizer
      The 87th annual scientific meeting of the Japanese Circulation Society
    • Int'l Joint Research
  • [Presentation] Isolated Cardiac Sarcoidosis Had Worse Prognosis than Systemic Sarcoidosis Including Cardiac Involvement Even under Immunosuppressive Therapy2023

    • Author(s)
      増永智哉、橋本 亨, 石川裕輔, 藤野剛雄, 篠原啓介, 松島将士, 大谷規彰, 井手友美, 絹川真太郎, 筒井裕之
    • Organizer
      第87回日本循環器学会学術集会
  • [Presentation] 心原性ショックにより機械的循環補助を必要とした患者のICU-AWの発症ならびに臨床的特徴2023

    • Author(s)
      樋口 妙、井手友美, 藤野剛雄, 永富祐太, 根津智之, 遠山岳詩, 石川裕輔, 橋本 亨, 絹川真太郎, 筒井裕之
    • Organizer
      第87回日本循環器学会学術集会
  • [Presentation] 植込型LVAD装着患者における術後の運動耐容能を規定する術前因子の解明2023

    • Author(s)
      根津智之、井手友美, 藤野剛雄, 樋口妙, 永富祐太, 遠山岳詩, 石川裕輔, 橋本 亨, 絹川真太郎, 塩瀬 明, 筒井裕之
    • Organizer
      第87回日本循環器学会学術集会
  • [Presentation] Nationwide Temporal Trends in Clinical Characteristics and Treatment of Dilated Cardiomyopathy from 2003 to 2013 in Japan2023

    • Author(s)
      5.筒井好知、松島将士, 野田英里, 橋本 亨, 井手友美, 絹川真太郎, 筒井裕之
    • Organizer
      第87回日本循環器学会学術集会
  • [Presentation] Heart Transplantation after Fontan Operation2023

    • Author(s)
      坂本一郎、藤野剛雄、橋本 亨、長友勇作、平田雄一郎、永田 弾、山村健一郎、絹川真太郎、塩瀬明、筒井裕之
    • Organizer
      第87回日本循環器学会学術集会

URL: 

Published: 2023-12-25  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi