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Elucidating the molecular mechanisms of ferroptosis in doxorubicin cardiomyopathy and developing novel therapeutics targeting ferroptosis

Research Project

Project/Area Number 21K16090
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 53020:Cardiology-related
Research InstitutionKyushu University

Principal Investigator

Ikeda Masataka  九州大学, 大学病院, 特任助教 (10567382)

Project Period (FY) 2021-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2023: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2022: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2021: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsアントラサイクリン心毒性 / ドキソルビシン心筋症 / フェロトーシス / アミノレブリン酸 / ミトコンドリア / ドキソルビシン心毒性 / ミトコンドリアDNA / アントラサイクリン系抗がん剤 / ドキソルビシン / 鉄
Outline of Research at the Start

ドキソルビシンは多くの悪性腫瘍の治療において使用される一方、用量依存性に心毒性を示し、ドキソルビシン心筋症を引き起こす。近年、我々は鉄依存性の過剰な過酸化脂質によって誘導されるフェロトーシスに着目し、世界に先駆けてミトコンドリア依存性フェロトーシスがドキソルビシン心筋症の主たる原因であることを明らかにした。しかしながら、依然としてドキソルビシンによりフェロトーシスが誘導される分子機序は不明である。本研究では、ドキソルビシンによってフェロトーシスが誘導される細胞内機序を解明し、明らかにした分子機序に沿って新たな治療法の確立を目指すことを目的とする。

Outline of Final Research Achievements

We have shown that ferroptosis, an iron-dependent form of cell death, plays a pivotal role in doxorubicin (DOX) cardiotoxicity. Our present study has eludicated that DOX enters the mitochondria by intercalating into mitochondrial DNA and reduces ALAS1, the rate-limiting enzyme in heme synthesis. These phenomena in cardiomyocytes lead to the accumulation of both DOX and iron in the mitochondria, ultimately causing ferroptosis. Based on these findings, we have shown that 5-aminolevulinic acid (5-ALA), synthesized by ALAS1, can mitigate iron overload, ferroptosis, and further cardiac dysfunction induced by DOX.

Academic Significance and Societal Importance of the Research Achievements

ドキソルビシン(DOX)は様々ながん種に適応となる抗がん剤であるが、総投与量依存性に心毒性を生じる。その結果として発症する心筋症は予後不良であり、さらなる病態解明と治療法の開発が喫緊の課題となっている。鉄依存性の細胞死であるフェロトーシスが心毒性の主たる病態基盤であるとのこれまでの研究成果を踏まえ、本研究ではフェロトーシスの誘導に至る詳細な分子機序を解明し、アミノレブリン酸が病態機序に沿った治療法になることを明らかにした。本研究成果により、フェロトーシスに基づくドキソルビシン心毒性の分子機序を解明し、病態機構に基づいたアミノレブリン酸を用いた新規治療の開発基盤を構築した。

Report

(4 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • Research Products

    (32 results)

All 2024 2023 2022 2021 Other

All Journal Article (16 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 16 results,  Open Access: 14 results) Presentation (8 results) (of which Invited: 5 results) Book (4 results) Remarks (1 results) Patent(Industrial Property Rights) (3 results) (of which Overseas: 1 results)

  • [Journal Article] Oxidized-LDL Induces Metabolic Dysfunction in Retinal Pigment Epithelial Cells2024

    • Author(s)
      Tomomatsu Manami、Imamura Naoto、Izumi Hoshimi、Watanabe Masatsugu、Ikeda Masataka、Ide Tomomi、Uchinomiya Shohei、Ojida Akio、Jutanom Mirinthorn、Morimoto Kazushi、Yamada Ken-ichi
    • Journal Title

      Biological and Pharmaceutical Bulletin

      Volume: 47 Issue: 3 Pages: 641-651

    • DOI

      10.1248/bpb.b23-00849

    • ISSN
      0918-6158, 1347-5215
    • Year and Date
      2024-03-19
    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Deferasirox Targeting Ferroptosis Synergistically Ameliorates Myocardial Ischemia Reperfusion Injury in Conjunction With Cyclosporine A2024

    • Author(s)
      Ishimaru Kosei、Ikeda Masataka、Miyamoto Hiroko Deguchi、Furusawa Shun、Abe Ko、Watanabe Masatsugu、Kanamura Takuya、Fujita Satoshi、Nishimura Ryohei、Toyohara Takayuki、Matsushima Shouji、Koumura Tomoko、Yamada Ken‐ichi、Imai Hirotaka、Tsutsui Hiroyuki、Ide Tomomi
    • Journal Title

      Journal of the American Heart Association

      Volume: 13 Issue: 1

    • DOI

      10.1161/jaha.123.031219

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Comparative mechanistic study of RPE cell death induced by different oxidative stresses2023

    • Author(s)
      Tong Yao、Wu Yinga、Ma Jing、Ikeda Masataka、Ide Tomomi、Griffin Courtney T.、Ding Xi-Qin、Wang Shusheng
    • Journal Title

      Redox Biology

      Volume: 65 Pages: 102840-102840

    • DOI

      10.1016/j.redox.2023.102840

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] IFN-γ-STAT1-ERK Pathway Mediates?Protective Effects of Invariant?Natural Killer T Cells Against?Doxorubicin-Induced Cardiomyocyte Death2023

    • Author(s)
      Sada Masashi、Matsushima Shouji、Ikeda Masataka、Ikeda Soichiro、Okabe Kosuke、Ishikita Akihito、Tadokoro Tomonori、Enzan Nobuyuki、Yamamoto Taishi、Miyamoto Hiroko Deguchi、Tsutsui Yoshitomo、Miyake Ryo、Setoyama Daiki、Kang Dongchon、Ide Tomomi、Tsutsui Hiroyuki
    • Journal Title

      JACC: Basic to Translational Science

      Volume: 8 Issue: 8 Pages: 992-1007

    • DOI

      10.1016/j.jacbts.2023.02.014

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [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 Issue: 4 Pages: 2407-2418

    • DOI

      10.1002/ehf2.13934

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Iron Overload via Heme Degradation in?the Endoplasmic Reticulum Triggers Ferroptosis in Myocardial Ischemia-Reperfusion Injury2022

    • Author(s)
      Miyamoto Hiroko Deguchi、Ikeda Masataka、Ide Tomomi、Tadokoro Tomonori、Furusawa Shun、Abe Ko、Ishimaru Kosei、Enzan Nobuyuki、Sada Masashi、Yamamoto Taishi、Matsushima Shouji、Koumura Tomoko、Yamada Ken-ichi、Imai Hirotaka、Tsutsui Hiroyuki
    • Journal Title

      JACC: Basic to Translational Science

      Volume: 7 Issue: 8 Pages: 800-819

    • DOI

      10.1016/j.jacbts.2022.03.012

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] TFAM expression in brown adipocytes confers obesity resistance by secreting extracellular vesicles that promote self-activation2022

    • Author(s)
      Fujii Masakazu、Setoyama Daiki、Gotoh Kazuhito、Dozono Yushi、Yagi Mikako、Ikeda Masataka、Ide Tomomi、Uchiumi Takeshi、Kang Dongchon
    • Journal Title

      iScience

      Volume: 25 Issue: 9 Pages: 104889-104889

    • DOI

      10.1016/j.isci.2022.104889

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Mitochondrial event as an ultimate step in ferroptosis2022

    • Author(s)
      Oh Soo-Jin、Ikeda Masataka、Ide Tomomi、Hur Kyu Yeon、Lee Myung-Shik
    • Journal Title

      Cell Death Discovery

      Volume: 8 Issue: 1 Pages: 414-414

    • DOI

      10.1038/s41420-022-01199-8

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Ethoxyquin is a Competent Radical-Trapping Antioxidant for Preventing Ferroptosis in Doxorubicin Cardiotoxicity2022

    • Author(s)
      Tadokoro Tomonori、Ikeda Masataka、Abe Ko、Ide Tomomi、Miyamoto Hiroko Deguchi、Furusawa Shun、Ishimaru Kosei、Watanabe Masatsugu、Ishikita Akihito、Matsushima Shouji、Koumura Tomoko、Yamada Ken-ichi、Imai Hirotaka、Tsutsui Hiroyuki
    • Journal Title

      Journal of Cardiovascular Pharmacology

      Volume: 80 Issue: 5 Pages: 690-699

    • DOI

      10.1097/fjc.0000000000001328

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Doxorubicin causes ferroptosis and cardiotoxicity by intercalating into mitochondrial DNA and disrupting Alas1-dependent heme synthesis2022

    • Author(s)
      Abe Ko、Ikeda Masataka、Ide Tomomi、Tadokoro Tomonori、Miyamoto Hiroko Deguchi、Furusawa Shun、Tsutsui Yoshitomo、Miyake Ryo、Ishimaru Kosei、Watanabe Masatsugu、Matsushima Shouji、Koumura Tomoko、Yamada Ken-ichi、Imai Hirotaka、Tsutsui Hiroyuki
    • Journal Title

      Science Signaling

      Volume: 15 Issue: 758 Pages: 1-15

    • DOI

      10.1126/scisignal.abn8017

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Immunomodulatory Cell Therapy Using αGalCer-Pulsed Dendritic Cells Ameliorates Heart Failure in a Murine Dilated Cardiomyopathy Model.2022

    • Author(s)
      Ikeda M, Ide T, Matsushima S, Ikeda S, Okabe K, Ishikita A, Tadokoro T, Sada M, Abe K, Sato M, Hanada A, Arai S, Ohtani K, Nonami A, Mizuno S, Morimoto S, Motohashi S, Akashi K, Taniguchi M, Tsutsui H.
    • Journal Title

      Circ Heart Fail.

      Volume: 15 Issue: 12 Pages: 1125-1139

    • DOI

      10.1161/circheartfailure.122.009366

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Heart Rate Reduction with Ivabradine Prevents Cardiac Rupture after Myocardial Infarction in Mice2021

    • Author(s)
      Ikeda Masataka、Ide Tomomi、Furusawa Shun、Ishimaru Kosei、Tadokoro Tomonori、Miyamoto Hiroko Deguchi、Ikeda Soichiro、Okabe Kosuke、Ishikita Akihito、Abe Ko、Matsushima Shouji、Tsutsui Hiroyuki
    • Journal Title

      Cardiovascular Drugs and Therapy

      Volume: - Issue: 2 Pages: 257-262

    • DOI

      10.1007/s10557-020-07123-5

    • Related Report
      2022 Research-status Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Excessive Hypoxia‐Inducible Factor‐1α Expression Induces Cardiac Rupture via p53‐Dependent Apoptosis After Myocardial Infarction2021

    • Author(s)
      Ikeda Masataka、Ide Tomomi、Tadokoro Tomonori、Miyamoto Hiroko Deguchi、Ikeda Soichiro、Okabe Kosuke、Ishikita Akihito、Sato Midori、Abe Ko、Furusawa Shun、Ishimaru Kosei、Matsushima Shouji、Tsutsui Hiroyuki
    • Journal Title

      Journal of the American Heart Association

      Volume: 10 Issue: 17 Pages: 1-15

    • DOI

      10.1161/jaha.121.020895

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Machine learning‐based model for predicting 1?year mortality of hospitalized patients with heart failure2021

    • Author(s)
      Tohyama Takeshi、Ide Tomomi、Ikeda Masataka、Kaku Hidetaka、Enzan Nobuyuki、Matsushima Shouji、Funakoshi Kouta、Kishimoto Junji、Todaka Koji、Tsutsui Hiroyuki
    • Journal Title

      ESC Heart Failure

      Volume: 8 Issue: 5 Pages: 4077-4085

    • DOI

      10.1002/ehf2.13556

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] GFAT2 mediates cardiac hypertrophy through HBP-O-GlcNAcylation-Akt pathway2021

    • Author(s)
      Ishikita Akihito、Matsushima Shouji、Ikeda Soichiro、Okabe Kosuke、Nishimura Ryohei、Tadokoro Tomonori、Enzan Nobuyuki、Yamamoto Taishi、Sada Masashi、Tsutsui Yoshitomo、Miyake Ryo、Ikeda Masataka、Ide Tomomi、Kinugawa Shintaro、Tsutsui Hiroyuki
    • Journal Title

      iScience

      Volume: 24 Issue: 12 Pages: 103517-103517

    • DOI

      10.1016/j.isci.2021.103517

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] SATB1-dependent mitochondrial ROS production controls TCR signaling in CD4 T cells2021

    • Author(s)
      Kuwabara Taku、Ishikawa Fumio、Ikeda Masataka、Ide Tomomi、Kohwi-Shigematsu Terumi、Tanaka Yuriko、Kondo Motonari
    • Journal Title

      Life Science Alliance

      Volume: 4 Issue: 11 Pages: e202101093-e202101093

    • DOI

      10.26508/lsa.202101093

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] Clinical Advancements in Therapeutics Targeting Ferroptosis for Cardiovascular Diseases2024

    • Author(s)
      Ikeda Masataka
    • Organizer
      第88回日本循環器学会学術集会
    • Related Report
      2023 Annual Research Report
    • Invited
  • [Presentation] 心血管疾患におけるフェロトーシス2023

    • Author(s)
      池田 昌隆
    • Organizer
      第44回生体膜と薬物の相互作用シンポジウム
    • Related Report
      2023 Annual Research Report
    • Invited
  • [Presentation] 心血管疾患におけるフェロトーシス2023

    • Author(s)
      池田 昌隆
    • Organizer
      第96回日本生化学会大会
    • Related Report
      2023 Annual Research Report
    • Invited
  • [Presentation] アントラサイクリン系抗がん剤心毒性におけるフェロトーシス2023

    • Author(s)
      池田 昌隆
    • Organizer
      第6回医薬品毒性機序研究会
    • Related Report
      2023 Annual Research Report
    • Invited
  • [Presentation] 心血管病におけるフェロトーシス2022

    • Author(s)
      池田昌隆
    • Organizer
      第46回日本鉄バイオサイエンス学会
    • Related Report
      2022 Research-status Report
    • Invited
  • [Presentation] Mechanistic basis underlying mitochondria-dependent ferroptosis in doxorubicin-induced cardiotoxicity2022

    • Author(s)
      Abe Ko, Ikeda Masataka, Ide Tomomi, Furusawa Shun, Ishimaru Kosei, Watanabe Masatsugu, Tsutsui Hiroyuki
    • Organizer
      第26回日本心不全学会
    • Related Report
      2022 Research-status Report
  • [Presentation] Mechanistic basis underlying mitochondria-dependent ferroptosis in doxorubicin-induced cardiotoxicity2022

    • Author(s)
      Abe Ko, Ikeda Masataka, Ide Tomomi, Furusawa Shun, Ishimaru Kosei, Watanabe Masatsugu, Tsutsui Hiroyuki
    • Organizer
      第39回国際心臓研究学会日本部会
    • Related Report
      2022 Research-status Report
  • [Presentation] Mechanistic basis underlying mitochondria-dependent ferroptosis in doxorubicin-induced cardiotoxicity2022

    • Author(s)
      Abe Ko, Ikeda Masataka, Ide Tomomi, Tadokoro Tomonori, Miyamoto Deguchi Hiroko, Furusawa Sun, Ishimaru Kosei, Tsutsui Yoshitomo, Miyake Ryo, Matsushima Shouji, Tsutsui Hiroyuki
    • Organizer
      第87回日本循環器病学会
    • Related Report
      2022 Research-status Report
  • [Book] 日本臨牀増刊号「腫瘍循環器学」2024

    • Author(s)
      池田 昌隆、井手 友美
    • Publisher
      日本臨牀
    • Related Report
      2023 Annual Research Report
  • [Book] 日本臨牀「心不全の診療 2024」2024

    • Author(s)
      池田 昌隆、井手 友美
    • Publisher
      日本臨牀
    • Related Report
      2023 Annual Research Report
  • [Book] 週刊「医学のあゆみ」2024

    • Author(s)
      池田 昌隆、井手 友美、阿部弘太郎
    • Publisher
      医歯薬出版
    • Related Report
      2023 Annual Research Report
  • [Book] 実験医学2023

    • Author(s)
      池田 昌隆、井手 友美
    • Publisher
      羊土社
    • Related Report
      2023 Annual Research Report
  • [Remarks] アントラサイクリン系抗がん剤による心毒性の仕組みを解明・治療法を開発

    • URL

      https://www.kyushu-u.ac.jp/ja/researches/view/833/

    • Related Report
      2023 Annual Research Report
  • [Patent(Industrial Property Rights)] 心筋虚血再灌流傷害治療剤2023

    • Inventor(s)
      池田 昌隆、井手 友美、石丸 晃成
    • Industrial Property Rights Holder
      池田 昌隆、井手 友美、石丸 晃成、沢井製薬株式会社
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2023-180587
    • Filing Date
      2023
    • Related Report
      2023 Annual Research Report
  • [Patent(Industrial Property Rights)] アントラサイクリン系抗がん剤の副作用の予防剤又は治療剤2022

    • Inventor(s)
      池田昌隆、井手友美、阿部巧、筒井裕之
    • Industrial Property Rights Holder
      九州大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2022
    • Related Report
      2022 Research-status Report
  • [Patent(Industrial Property Rights)] アントラサイクリン系抗がん剤の副作用の予防剤又は治療剤2022

    • Inventor(s)
      池田昌隆、井手友美、阿部巧、筒井裕之
    • Industrial Property Rights Holder
      九州大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2022
    • Related Report
      2021 Research-status Report
    • Overseas

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Published: 2021-04-28   Modified: 2025-01-30  

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