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Development of a method to inhibit muscle atrophy by targeting accelerated Ca2+ reuptake into the sarcoplasmic reticulum

Research Project

Project/Area Number 20K09511
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 56020:Orthopedics-related
Research InstitutionJikei University School of Medicine

Principal Investigator

Tanihata Jun  東京慈恵会医科大学, 医学部, 講師 (00508426)

Co-Investigator(Kenkyū-buntansha) 南沢 享  東京慈恵会医科大学, 医学部, 教授 (40257332)
暮地本 宙己  東京慈恵会医科大学, 医学部, 講師 (60632841)
Project Period (FY) 2020-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2022: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2021: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsサルコリピン / 筋萎縮抑制 / SERCA機能 / 細胞内Ca2+濃度 / 筋小胞体 / 筋小胞体Ca2+ ATPアーゼ / 細胞内Ca2+ / 抗酸化ストレス応答 / 筋萎縮 / 細胞内カルシウム / SERCA
Outline of Research at the Start

筋萎縮を防ぎ、活動量を維持することは、超高齢社会をむかえた本邦では健康寿命延長のために重要な課題である。これまでに、萎縮骨格筋や筋疾患では筋小胞体にCa2+を取り込む筋小胞体Ca2+ ATPアーゼの機能を抑制する筋小胞体タンパク質・サルコリピンの発現が増加し、細胞内Ca2+濃度が上昇することが分かっている。しかし、筋小胞体Ca2+再取り込み機能低下に伴う細胞内Ca2+濃度上昇が筋萎縮を来す詳細な機序は不明である。本研究では、筋小胞体Ca2+再取り込み機能維持による細胞内Ca2+濃度の適正化が筋萎縮に及ぼす効果を分子生物学的、生理学的に評価する。

Outline of Final Research Achievements

It is known that the expression of sarcoplasmic reticulum protein sarcolipin (SLN), which suppresses the function of sarcoplasmic reticulum Ca2+ ATPase (SERCA) to reuptake Ca2+ into the sarcoplasmic reticulum, is increased in atrophic skeletal muscle and muscle diseases, and the intracytoplasmic Ca2+ concentration is increased. Therefore, we hypothesized that "optimization of intracellular Ca2+ concentration by maintenance of sarcoplasmic reticulum Ca2+ reuptake function contributes to muscle homeostasis," and examined the effect of induction of muscle atrophy on the degree of muscle atrophy in response to SLN deletion. Unfortunately, induction of muscle atrophy in SLN KO mice resulted in muscle atrophy similar to the wild-type model of muscle atrophy, and no inhibitory effect on muscle atrophy was observed.

Academic Significance and Societal Importance of the Research Achievements

近年、SLNはcalcineurinを介して筋肥大に関わるという報告やSLN欠失では筋の再生が遅延するということが報告された。即ち、SLN欠失はSERCA機能を改善させる一方で、SLNは筋の恒常性維持にも関わるため、SLNの発現を抑制すると骨格筋の恒常性が損なわれる可能性が示唆された。そのため、細胞内Ca2+濃度の正常化を介した筋萎縮抑制法の開発に際し、SLNを標的することは適切ではない可能性がある。

Report

(5 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • Research Products

    (15 results)

All 2024 2023 2022 2021 2020

All Journal Article (11 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 11 results,  Open Access: 11 results) Presentation (4 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Urinary titin is not an early biomarker of skeletal muscle atrophy induced by muscle denervation in mice2023

    • Author(s)
      Tanihata Jun、Minamisawa Susumu
    • Journal Title

      PLOS ONE

      Volume: 18 Issue: 8 Pages: e0289185-e0289185

    • DOI

      10.1371/journal.pone.0289185

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Full-length human dystrophin on human artificial chromosome compensates for mouse dystrophin deficiency in a Duchenne muscular dystrophy mouse model2023

    • Author(s)
      Hiramuki Yosuke、Abe Satoshi、Uno Narumi、Kazuki Kanako、Takata Shuta、Miyamoto Hitomaru、Takayama Haruka、Morimoto Kayoko、Takehara Shoko、Osaki Mitsuhiko、Tanihata Jun、Takeda Shin’ichi、Tomizuka Kazuma、Oshimura Mitsuo、Kazuki Yasuhiro
    • Journal Title

      Scientific Reports

      Volume: 13 Issue: 1 Pages: 4360-4360

    • DOI

      10.1038/s41598-023-31481-3

    • Related Report
      2023 Annual Research Report 2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Involvement of Parkin‐mediated mitophagy in the pathogenesis of chronic obstructive pulmonary disease‐related sarcopenia2022

    • Author(s)
      Ito Akihiko、Hashimoto Mitsuo、Tanihata Jun、 et al.,
    • Journal Title

      Journal of Cachexia, Sarcopenia and Muscle

      Volume: 13 Issue: 3 Pages: 1864-1882

    • DOI

      10.1002/jcsm.12988

    • Related Report
      2022 Research-status Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Transcriptome analysis of gravitational effects on mouse skeletal muscles under microgravity and artificial 1 g onboard environment2021

    • Author(s)
      Risa Okada, 他15名, Naoki Ito, Dai Shiba, Masaki Shirakawa, Masafumi Muratani, Takashi Kudo, Satoru Takahashi.
    • Journal Title

      Scientific reports

      Volume: 11 Issue: 1 Pages: 9168-9168

    • DOI

      10.1038/s41598-021-88392-4

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Thiamine treatment preserves cardiac function against ischemia injury via maintaining mitochondrial size and ATP levels2021

    • Author(s)
      Yamada Yuki、Kusakari Yoichiro、Akaoka Munetoshi、Watanabe Masato、Tanihata Jun、Nishioka Naritomo、Bochimoto Hiroki、Akaike Toru、Tachibana Toshiaki、Minamisawa Susumu
    • Journal Title

      Journal of Applied Physiology

      Volume: 130 Issue: 1 Pages: 26-35

    • DOI

      10.1152/japplphysiol.00578.2020

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] The nSMase2/Smpd3 gene modulates the severity of muscular dystrophy and the emotional stress response in mdx mice2020

    • Author(s)
      Matsuzaka Yasunari、Tanihata Jun、Ooshima Yoshiko、Yamada Daisuke、Sekiguchi Masayuki、Miyatake Shouta、Aoki Yoshitsugu、Terumitsu Mika、Yashiro Ryu、Komaki Hirofumi、Ishiyama Akihiko、Oya Yasushi、Inoue Yukiko U.、Inoue Takayoshi、Takeda Shin’ichi、Hashido Kazuo
    • Journal Title

      BMC Medicine

      Volume: 18 Issue: 1 Pages: 343-343

    • DOI

      10.1186/s12916-020-01805-5

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Glycerophospholipid profile alterations are associated with murine muscle‐wasting phenotype2020

    • Author(s)
      Senoo Nanami、Miyoshi Noriyuki、Kobayashi Eri、Morita Akihito、Tanihata Jun、Takeda Shin'ichi、Miura Shinji
    • Journal Title

      Muscle & Nerve

      Volume: 62 Issue: 3 Pages: 413-418

    • DOI

      10.1002/mus.26993

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Troponin T amino acid mutation (ΔK210) knock-in mice as a neonatal dilated cardiomyopathy model2020

    • Author(s)
      Tanihata Jun、Fujii Teruyuki、Baba Shunsuke、Fujimoto Yoshitaka、Morimoto Sachio、Minamisawa Susumu
    • Journal Title

      Pediatric Research

      Volume: 89 Issue: 4 Pages: 846-857

    • DOI

      10.1038/s41390-020-1016-1

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] iNOS is not responsible for RyR1 S-nitrosylation in mdx mice with truncated dystrophin2020

    • Author(s)
      Nogami Ken’ichiro、Maruyama Yusuke、Elhussieny Ahmed、Sakai-Takemura Fusako、Tanihata Jun、Kira Jun-ichi、Miyagoe-Suzuki Yuko、Takeda Shin’ichi
    • Journal Title

      BMC Musculoskeletal Disorders

      Volume: 21 Issue: 1 Pages: 479-479

    • DOI

      10.1186/s12891-020-03501-0

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Mutation-independent Proteomic Signatures of Pathological Progression in Murine Models of Duchenne Muscular Dystrophy2020

    • Author(s)
      van Westering Tirsa L.E.、Johansson Henrik J.、Hanson Britt、Coenen-Stass Anna M.L.、Lomonosova Yulia、Tanihata Jun、Motohashi Norio、Yokota Toshifumi、Takeda Shin'ichi、Lehti? Janne、Wood Matthew J.A.、EL Andaloussi Samir、Aoki Yoshitsugu、Roberts Thomas C.
    • Journal Title

      Molecular & Cellular Proteomics

      Volume: 19 Issue: 12 Pages: 2047-2068

    • DOI

      10.1074/mcp.ra120.002345

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Age-Dependent Echocardiographic and Pathologic Findings in a Rat Model with Duchenne Muscular Dystrophy Generated by CRISPR/Cas9 Genome Editing2020

    • Author(s)
      Sugihara Hidetoshi、Kimura Koichi、Yamanouchi Keitaro、Teramoto Naomi、Okano Tomoko、Daimon Masao、Morita Hiroyuki、Takenaka Katsu、Shiga Takanori、Tanihata Jun、Aoki Yoshitsugu、Inoue-Nagamura Tokiko、Yotsuyanagi Hiroshi、Komuro Issei
    • Journal Title

      International Heart Journal

      Volume: 61 Issue: 6 Pages: 1279-1284

    • DOI

      10.1536/ihj.20-372

    • NAID

      130007945853

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 微小重力は細胞内カルシウム濃度の低下を介して細胞増殖を抑制する2024

    • Author(s)
      市原彩夏,谷端 淳、榎木裕紀,松元一明,南沢 享
    • Organizer
      第101回日本生理学会大会
    • Related Report
      2023 Annual Research Report
  • [Presentation] Sfpq-KO-マウスをモデルとした骨格筋エネルギー代謝-筋量制御連関及び、SFPQによる長鎖遺伝子発現制御機構の解明2024

    • Author(s)
      細川元靖、飯田 慶、谷端 淳、武田伸一、萩原正敏、武内章英
    • Organizer
      第8回若手による骨格筋細胞研究会
    • Related Report
      2023 Annual Research Report
  • [Presentation] 模擬微小重力曝露による筋細胞内Ca2+濃度低下が筋芽細胞増殖に及ぼす影響2024

    • Author(s)
      3)市原彩夏,谷端 淳、榎木裕紀,松元一明,南沢 享
    • Organizer
      第8回若手による骨格筋細胞研究会
    • Related Report
      2023 Annual Research Report
  • [Presentation] Relationship between microgravity and myoblast proliferation.2023

    • Author(s)
      Ichihara A, Tanihata J, Enoki Y, Matsumoto K, Minamisawa S:
    • Organizer
      The 10th Federation of the Asian and Oceanian Physiological Societies Congress
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research

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Published: 2020-04-28   Modified: 2025-01-30  

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