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J-GLOBAL ID:201101047912443941   Update date: Jan. 08, 2025

SAKAI Hiroshi

SAKAI Hiroshi
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Affiliation and department:
Job title: Assistant Professor
Homepage URL  (1): https://nrid.nii.ac.jp/ja/nrid/1000000820804/
Research field  (1): Sports science
Research keywords  (14): Skeletal muscle ,  Androgens ,  Androgen ,  Androgen receptor ,  Muscle stem cells ,  Mesenchymal progenitors ,  Muscle hypertrophy ,  Muscle atrophy ,  Muscle regeneration ,  Regenerative medicine ,  Muscular dystrophy ,  Cell therapy ,  Notch ,  Myology
Research theme for competitive and other funds  (17):
  • 2024 - 2027 Functional elucidation of Mybph, a novel factor with inhibitory effects on skeletal muscle hypertrophy for the prevention of muscle atrophy.
  • 2023 - 2026 敗血症モデルマウスを用いた骨格筋萎縮機序解明と急性期栄養介入法の探索
  • 2023 - 2025 Uncovering Novel Factors for Sustained Skeletal Muscle Health and Longevity, with Implications for Drug Development
  • 2023 - 2025 Functional elucidation of novel factors that maintain and enhance skeletal muscle for prevention of muscle atrophy and their application to drug discovery
  • 2022 - 2025 Functional analysis of the RNA-binding protein Acin1 as a therapeutic target for sarcopenia.
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Papers (20):
  • Hiroshi Sakai, Hideaki Uno, Harumi Yamakawa, Kaori Tanaka, Aoi Ikedo, Akiyoshi Uezumi, Yasuyuki Ohkawa, Yuuki Imai. The androgen receptor in mesenchymal progenitors regulates skeletal muscle mass via Igf1 expression in male mice. Proceedings of the National Academy of Sciences. 2024. 121. 39
  • Tomoya Onishi, Hiroshi Sakai, Hideaki Uno, Iori Sakakibara, Akiyoshi Uezumi, Mamoru Honda, Tsutomu Kai, Shigeki Higashiyama, Noriyoshi Miura, Tadahiko Kikugawa, et al. Epidermal growth factor receptor contributes to indirect regulation of skeletal muscle mass by androgen. Endocrine Journal. 2024
  • Hiroshi Sakai, Yuuki Imai. Cell-specific functions of androgen receptor in skeletal muscles. Endocrine Journal. 2024. 71. 5. 437-445
  • Hiroshi Sakai, Yuichiro Sawada, Naohito Tokunaga, Kaori Tanaka, So Nakagawa, Iori Sakakibara, Yusuke Ono, So-ichiro Fukada, Yasuyuki Ohkawa, Tadahiko Kikugawa, et al. Uhrf1 governs the proliferation and differentiation of muscle satellite cells. iScience. 2022. 25. 3. 103928-103928
  • Iori Sakakibara, Yuta Yanagihara, Koichi Himori, Takashi Yamada, Hiroshi Sakai, Yuichiro Sawada, Hirotaka Takahashi, Noritaka Saeki, Hiroyuki Hirakawa, Atsushi Yokoyama, et al. Myofiber androgen receptor increases muscle strength mediated by a skeletal muscle splicing variant of Mylk4. iScience. 2021. 24. 4. 102303-102303
more...
MISC (1):
  • Hiroshi Sakai, Yuuki Imai. Androgen action on skeletal muscles. EHIME MEDICAL JOURNAL. 2023. 42. 6. 45-48
Lectures and oral presentations  (51):
  • 若手研究者から見た「評価」
    (フォーラム『若手研究者の育成に資する評価は、どうあるべきか考える』 2024)
  • The androgen receptor in mesenchymal progenitors regulates skeletal muscle mass via Igf1 expression in male mice
    (The 9th Society of Skeletal Muscle Cells for Young Scientists 2024)
  • The androgen receptor in mesenchymal progenitors regulates skeletal muscle mass via Igf1 expression in male mice
    (The 22st Protein Island Matsuyama International Symposium (PIM2024) 2024)
  • The androgen receptor in mesenchymal progenitors regulates skeletal muscle mass via Igf1 expression in male mice
    (AOMC-JMS 2024 2024)
  • INVESTIGATION OF NUTRITIONAL THERAPY TO IMPROVE SEPSIS-INDUCED SKELETAL MUSCLE WEAKNESS
    (The 47th Annual Conference On Shock 2024)
more...
Education (2):
  • 2008 - 2012 Kyoto University Graduate School of Medicine Department of Medicine
  • 2002 - 2008 Azabu Universtiy Department of Veterinary Medicine
Professional career (1):
  • PhD (Kyoto University)
Work history (11):
  • 2021/04 - 現在 Ehime University Proteo-Science Center Assistant Professor
  • 2020/04 - 現在 HIRAKU-Global Faculty Members FY2020
  • 2018/04 - 2021/03 Ehime University Proteo-Science Center Assistant professor (Tenure track)
  • 2018/02 - 2018/06 Institut Pasteur Stem Cells And Development Visiting Researcher
  • 2018/02 - 2018/03 Ehime University Proteo-Science Center Assistant Professor
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Committee career (3):
  • 2021/08 - 現在 PHC Corporation Member of the Biosafety Committee and Member of the Genetic Modification Safety Committee
  • 2024/03 - 2024/09 HIRAKU-Global Retreat FY2024 Co-organizer
  • 2022/08 - 2023/08 The 9th Annual Meeting of Japan Muscle Society Symposium Committee
Awards (3):
  • 2024/05 - Joint Meeting of Muscle, Bone and Rheumatology Societies Outstanding Theme Award
  • 2021/12 - The 7th Annual Meeting of Japan Muscle Society Young Investigator Award (YIA) Grand Prize
  • 2011/09 - Kyoto University Global COE "Center for Frontier Medicine" International Symposium/Retreat 2011 “the Best Poster Award”
Association Membership(s) (2):
Japanese Society of Physical Fitness and Sports Medicine ,  Japan Muscle Society
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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