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

Mechanism of mitochondrial quality defects focusing on the linkage with the cytoskeleton and its application to the treatment of chronic diseases

Research Project

Project/Area Number 19K07085
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 47030:Pharmaceutical hygiene and biochemistry-related
Research InstitutionNational Institute for Physiological Sciences (2020-2021)
Kyushu University (2019)

Principal Investigator

Nishimura Akiyuki  生理学研究所, 生体機能調節研究領域, 特任准教授 (00457152)

Project Period (FY) 2019-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsミトコンドリア品質 / 慢性疾患 / 心疾患
Outline of Research at the Start

我々は心筋梗塞初期に起こる心筋ミトコンドリアの異常分裂に着目し、ミトコンドリア-細胞骨格連関(Drp1-Filamin複合体)を基軸とするミトコンドリア動態異常が心不全をはじめとする慢性疾患の根底にあることを見出した。そこで、レドックス恒常性に関わる新しい生理活性物質「活性イオウ」によるDrp1-Filamin複合体制御を中心にミトコンドリア動態異常と慢性疾患に関する共通の分子基盤を明らかにしていく。

Outline of Final Research Achievements

Mitochondria, which are responsible for energy production in living organism, maintain their own quality (function) by continuously repeating fission and fusion cycle. Recently, disruption of mitochondrial dynamics (in particular abnormal fission) has been reported in various chronic diseases. We have previously found that mitochondria-cytoskeleton interactions through Drp1-filamin A complex induce abnormal mitochondrial hyperfission. In this study, we investigated whether Drp1-filamin A complex formation is a common molecular mechanism for various chronic disease, and found that Drp1-filamin A complex is involved in the progression of diseases such as cigarette sidestream smoke-induced cardiomyocyte dysfunction, amyotrophic lateral sclerosis and type 1 diabetes mouse models.

Academic Significance and Societal Importance of the Research Achievements

ミトコンドリアダイナミクスの破綻は様々な慢性疾患で共通して確認されることから次世代創薬標的として注目されている。今回我々は、Drp1-filamin A複合体形成を介したミトコンドリア異常分裂を抑制する既承認薬シルニジピンが筋萎縮性側索硬化症や1型糖尿病マウスの症状を改善することを見出した。また、より薬効を高めたシルニジピン誘導体の開発にも着手しており、今後これら誘導体の薬効をマウス疾患モデルで検証していくことでミトコンドリア創薬研究をさらに進めていきたい。

Report

(4 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (24 results)

All 2022 2021 2020 2019 Other

All Int'l Joint Research (3 results) Journal Article (12 results) (of which Int'l Joint Research: 6 results,  Peer Reviewed: 12 results,  Open Access: 10 results) Presentation (9 results)

  • [Int'l Joint Research] University Malaysia Sabah(マレーシア)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] University Malaysia Sabah(マレーシア)

    • Related Report
      2020 Research-status Report
  • [Int'l Joint Research] University Malaysia Sabah(マレーシア)

    • Related Report
      2019 Research-status Report
  • [Journal Article] Redox-dependent internalization of the purinergic P2Y6 receptor limits colitis progression2022

    • Author(s)
      Nishiyama Kazuhiro、Nishimura Akiyuki、Shimoda Kakeru、Tanaka Tomohiro、Kato Yuri、Shibata Takahiro、Tanaka Hiroshi、Kurose Hitoshi、Azuma Yasu-Taka、Ihara Hideshi、Kumagai Yoshito、Akaike Takaaki、Eaton Philip、Uchida Koji、Nishida Motohiro
    • Journal Title

      Science Signaling

      Volume: 15 Issue: 716 Pages: 716-716

    • DOI

      10.1126/scisignal.abj0644

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cardiac robustness regulated by reactive sulfur species2022

    • Author(s)
      Nishimura Akiyuki、Tanaka Tomohiro、Kato Yuri、Nishiyama Kazuhiro、Nishida Motohiro
    • Journal Title

      Journal of Clinical Biochemistry and Nutrition

      Volume: 70 Issue: 1 Pages: 1-6

    • DOI

      10.3164/jcbn.21-84

    • NAID

      130008139104

    • ISSN
      0912-0009, 1880-5086
    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Deletion of TRPC3 or TRPC6 Fails to Attenuate the Formation of Inflammation and Fibrosis in Non-alcoholic Steatohepatitis2021

    • Author(s)
      Nishiyama Kazuhiro、Toyama Chiemi、Kato Yuri、Tanaka Tomohiro、Nishimura Akiyuki、Nagata Ryu、Mori Yasuo、Nishida Motohiro
    • Journal Title

      Biological and Pharmaceutical Bulletin

      Volume: 44 Issue: 3 Pages: 431-436

    • DOI

      10.1248/bpb.b20-00903

    • NAID

      130007993444

    • ISSN
      0918-6158, 1347-5215
    • Year and Date
      2021-03-01
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Modulation of P2Y6R expression exacerbates pressure overload-induced cardiac remodeling in mice2020

    • Author(s)
      Shimoda Kakeru、Nishimura Akiyuki、Sunggip Caroline、Ito Tomoya、Nishiyama Kazuhiro、Kato Yuri、Tanaka Tomohiro、Tozaki-Saitoh Hidetoshi、Tsuda Makoto、Nishida Motohiro
    • Journal Title

      Scientific Reports

      Volume: 10 Issue: 1 Pages: 13926-13926

    • DOI

      10.1038/s41598-020-70956-5

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] TRPC3-based protein signaling complex as a therapeutic target of myocardial atrophy2020

    • Author(s)
      Nishiyama K, Tanaka T, Nishimura A, Nishida M
    • Journal Title

      Current molecular pharmacology

      Volume: - Issue: 2 Pages: 123-131

    • DOI

      10.2174/1874467213666200407090121

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Canonical Transient Receptor Potential Channels and Vascular Smooth Muscle Cell Plasticity2020

    • Author(s)
      Nishida Motohiro、Tanaka Tomohiro、Mangmool Supachoke、Nishiyama Kazuhiro、Nishimura Akiyuki
    • Journal Title

      Journal of Lipid and Atherosclerosis

      Volume: 9 Issue: 1 Pages: 124-124

    • DOI

      10.12997/jla.2020.9.1.124

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Mitochondrial dynamics in exercise physiology2020

    • Author(s)
      Tanaka T, Nishimura A, Nishiyama K, Goto T, Numaga-Tomita T, Nishida M
    • Journal Title

      Pflugers Arch.

      Volume: 472 Pages: 137-153

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] TRPC3-Nox2 axis mediates nutritional deficiency-induced cardiomyocyte atrophy2019

    • Author(s)
      Sudi Suhaini Binti、Tanaka Tomohiro、Oda Sayaka、Nishiyama Kazuhiro、Nishimura Akiyuki、Sunggip Caroline、Mangmool Supachoke、Numaga-Tomita Takuro、Nishida Motohiro
    • Journal Title

      Scientific Reports

      Volume: 9 Issue: 1 Pages: 9785-9785

    • DOI

      10.1038/s41598-019-46252-2

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Ibudilast attenuates doxorubicin‐induced cytotoxicity by suppressing formation of TRPC3 channel and NADPH oxidase 2 protein complexes2019

    • Author(s)
      Nishiyama Kazuhiro、Numaga‐Tomita Takuro、Fujimoto Yasuyuki、Tanaka Tomohiro、Toyama Chiemi、Nishimura Akiyuki、Yamashita Tomohiro、Matsunaga Naoya、Koyanagi Satoru、Azuma Yasu‐Taka、Ibuki Yuko、Uchida Koji、Ohdo Shigehiro、Nishida Motohiro
    • Journal Title

      British Journal of Pharmacology

      Volume: 176 Issue: 18 Pages: 3723-3738

    • DOI

      10.1111/bph.14777

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Depolysulfidation of Drp1 induced by low-dose methylmercury exposure increases cardiac vulnerability to hemodynamic overload2019

    • Author(s)
      Nishimura Akiyuki、Shimoda Kakeru、Tanaka Tomohiro、Toyama Takashi、Nishiyama Kazuhiro、Shinkai Yasuhiro、Numaga-Tomita Takuro、Yamazaki Daiju、Kanda Yasunari、Akaike Takaaki、Kumagai Yoshito、Nishida Motohiro
    • Journal Title

      Science Signaling

      Volume: 12 Issue: 587

    • DOI

      10.1126/scisignal.aaw1920

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] TRPC6 regulates phenotypic switching of vascular smooth muscle cells through plasma membrane potential‐dependent coupling with PTEN2019

    • Author(s)
      Numaga‐Tomita Takuro、Shimauchi Tsukasa、Oda Sayaka、Tanaka Tomohiro、Nishiyama Kazuhiro、Nishimura Akiyuki、Birnbaumer Lutz、Mori Yasuo、Nishida Motohiro
    • Journal Title

      The FASEB Journal

      Volume: 33 Issue: 9 Pages: 9785-9796

    • DOI

      10.1096/fj.201802811r

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] TRPC channels in exercise-mimetic therapy2019

    • Author(s)
      Numaga-Tomita T, Oda S, Nishiyama K, Tanaka T, Nishimura A, Nishida M
    • Journal Title

      Pflugers Arch.

      Volume: 471 Pages: 507-517

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] 超硫黄分子による心筋の虚血耐性機構2022

    • Author(s)
      西村明幸、下田翔、田中智弘、西山和宏、加藤百合、井田智章、 赤池孝章、西田基宏
    • Organizer
      第21回分子予防環境医学研究会
    • Related Report
      2021 Annual Research Report
  • [Presentation] タバコ副流煙による心筋早期老化の誘導機構2021

    • Author(s)
      西村明幸、後藤拓実、西山和宏、加藤百合、田中智弘、伊吹裕子、西田基宏
    • Organizer
      第145回日本薬理学会関東部会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 超硫黄分子による心臓頑健性制御2021

    • Author(s)
      西村明幸、下田翔、田中智弘、西山和宏、加藤百合、西田基宏
    • Organizer
      生理研研究会-比較統合生理学的観点からの循環生理の解析-
    • Related Report
      2021 Annual Research Report
  • [Presentation] 新規硬さセンサーGPCRsの同定と筋組織における役割の解明2021

    • Author(s)
      西村明幸、下田翔、田中智弘、西山和宏、加藤百合、西田基宏
    • Organizer
      第94回日本薬理学会年会
    • Related Report
      2020 Research-status Report
  • [Presentation] ミトコンドリア品質による心筋リモデリング機構2021

    • Author(s)
      西村明幸
    • Organizer
      CVMW2020 心血管代謝週間
    • Related Report
      2020 Research-status Report
  • [Presentation] Pathology-dependent Aberrant Interaction between Mitochondria and Actin Cytoskeleton Causes Cardiac Fragility2021

    • Author(s)
      Akiyuki Nishimura, Kakeru Shimoda, Tomohiro Tanaka, Kazuhiro Nishiyama, Motohiro Nishida
    • Organizer
      第85回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Mitochondrial quality control in cardiac homeostasis and disease2021

    • Author(s)
      Akiyuki Nishimura, Kakeru Shimoda, Tomohiro Tanaka, Kazuhiro Nishiyama, Motohiro Nishida
    • Organizer
      第98回 日本生理学会大会
    • Related Report
      2020 Research-status Report
  • [Presentation] ミトコンドリア分裂促進因子Drp1の脱イオウ化を介した心筋脆弱性機構2019

    • Author(s)
      西村明幸、田中智弘、下田翔、西山和宏、西田基宏
    • Organizer
      第29回日本循環薬理学会・第55回高血圧関連疾患モデル学会合同学会
    • Related Report
      2019 Research-status Report
  • [Presentation] pathology-dependent aberrant interaction between mitochondria and actin cytoskeleton causes cardiac fragility.2019

    • Author(s)
      Akiyuki Nishimura, Kakeru Shimoda, Tomohiro Tanaka, Kazuhiro Nishiyama, Motohiro Nishida
    • Organizer
      第50回生理研国際シンポジウム
    • Related Report
      2019 Research-status Report

URL: 

Published: 2019-04-18   Modified: 2023-01-30  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi