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Drug repositioning using iPS cell-derived cardiomyocytes for dilated cardiomyopathy

Research Project

Project/Area Number 18K08732
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 55030:Cardiovascular surgery-related
Research InstitutionOsaka University

Principal Investigator

Oda Noriko  大阪大学, 医学系研究科, 特任准教授(常勤) (90373092)

Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2020: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2019: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywordsドラッグリポジショニング / 拡張型心筋症 / iPS細胞 / 血管新生作用 / 抗線維化作用 / βブロッカー / 併用投与 / 相乗効果 / 間葉系幹細胞動員 / 集積作用 / 体内再生因子誘導作用
Outline of Final Research Achievements

A therapeutic drug for dilated cardiomyopathy was searched for by drug repositioning of existing drugs. Candidate drugs were selected by in vitro screening using iPS cell-derived cardiomyocytes, and efficacy and safety were evaluated using a hamster model of spontaneous dilated cardiomyopathy. As a result, it was shown that 6 of the existing drugs are effective against the decrease in cardiac function associated with the onset of dilated cardiomyopathy. It was also shown that a synergistic effect can be expected by administering these in combination.

Academic Significance and Societal Importance of the Research Achievements

希少疾病医薬品指定疾患である拡張型心筋症に対し、既存薬のドラッグリポジショニングによる探索として、iPS細胞由来心筋細胞を用いたin vitro実験、および自然発症拡張型心筋症ハムスターを用いたin vivo実験を組み合わせることで、複数の薬剤が有効性を持つことが見いだされた。iPS由来心筋細胞を用いることで、安全性のスクリーニングを効率的に実施することができ、開発にかかる期間・費用が圧縮できる。既存薬のデータを活用し、見出された薬剤は組み合わせ投与が可能でさらに有効性が高まる可能性があることも示唆され、より効率的な開発が可能である。

Report

(4 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (9 results)

All 2021 2020 2019

All Presentation (9 results) (of which Int'l Joint Research: 3 results)

  • [Presentation] 機能性iPS細胞由来心筋組織を用いた心不全再生医療法の開発2021

    • Author(s)
      劉莉、宮川繁、李俊君、曲翔、澤芳樹
    • Organizer
      第20回日本再生医療学会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 急性心筋梗塞モデルラットにおけるラミニン221・ONO1301併用投与による内因性心筋修復機構の検討2021

    • Author(s)
      寒川延子、宮川繁、原田明希摩、小田紀子、佐藤‐西口亮子、関口清敏、澤芳樹
    • Organizer
      第20回日本再生医療学会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Angiogenic Agent Ono-1301 Enhanced Cardiac Contractile Proteins in Hipsc Derived Cardiac Tissue-like Construct With Functional Angiogenesis2020

    • Author(s)
      Xiang Qu, Junjun Li, Osaka Univ, Osaka, Japan; Kota Suzuki, Osaka Univ, Suita-city Osaka, Japan; Akima Harada, Osaka Univ, Osaka, Japan; Shigeru Miyagawa, Li Liu, Osaka Univ, Suita, Japan; yoshiki sakai, osaka, Japan; Yoshiki Sawa,
    • Organizer
      American Heart Association Scientific Sessions 2020
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] DCMモデルハムスターに対するONO-1301長期経口投与による有効性の検討2020

    • Author(s)
      奥田直樹、宮川繁、酒井芳紀、戸田宏一、澤芳樹
    • Organizer
      第19回日本再生医療学会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 急性心筋梗塞モデルラットに対するラミニン511とONO1301の併用投与による効果の検討2020

    • Author(s)
      寒川延子、宮川繁、原田明希摩、小田紀子、佐藤‐西口亮子、関口清敏、澤芳樹
    • Organizer
      第19回日本再生医療学会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Administration of Laminin 511 conbined with Prostacyblin Agonist Enhances Endogehout Stem Cell Recruitment in Acute Myocardial Infarction Model Rat2020

    • Author(s)
      Nagako Sougawa, Shigeru Miyagawa, Noriko Mochizuki-Oda, Ryoko Sato-Nishigubhi, Kiyotoshi Sekiguvchi, and Yoshiki Sawa
    • Organizer
      American Heart Association Scientific Sessions 2020
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] In vitro Drug Screening Model for Cardiac Fibrosis Using Human Induced Pluripotent Stem Cell Derived Cardiac Tissue Provides Drug Repositioning of Anti-fibrotic Drugs for Cardiac Fibrosis2019

    • Author(s)
      Iseoka H, Miyagawa S, Sakai Y, Harada A, Sawa Y
    • Organizer
      American Heart Association Scientific Meeting 2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] ヒトiPS細胞由来心筋細胞を用いた心臓線維化モデルの開発2019

    • Author(s)
      伊勢岡 弘子、宮川 繁、酒井 芳紀、原田 明希摩、澤 芳樹
    • Organizer
      第18回 日本再生医療学会
    • Related Report
      2019 Research-status Report
  • [Presentation] ヒトiPS細胞由来心筋細胞を用いた心臓線維化モデルによる抗線維化薬の探索2019

    • Author(s)
      伊勢岡 弘子、宮川 繁、酒井 芳紀、原田 明希摩、澤 芳樹
    • Organizer
      第57回日本人工臓器学会
    • Related Report
      2019 Research-status Report

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Published: 2018-04-23   Modified: 2022-01-27  

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