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Analysis by the genetic and environmental approaches for the elucidation of masticatory muscle tendon-aponeurosis hyperplasia

Research Project

Project/Area Number 16K11699
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Surgical dentistry
Research InstitutionTokyo Medical and Dental University (2018-2020)
Saitama Medical University (2016-2017)

Principal Investigator

Yoda Tetsuya  東京医科歯科大学, 大学院医歯学総合研究科, 教授 (60242210)

Co-Investigator(Kenkyū-buntansha) 佐藤 毅  埼玉医科大学, 医学部, 准教授 (60406494)
Project Period (FY) 2016-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2020: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2019: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2018: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2017: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords咀嚼筋 / 腱 / 腱膜 / メカニカルストレス / 遺伝的要因 / 遺伝子 / 顎関節 / 咀嚼筋腱・腱膜過形成症 / yes-associated protein / CRYBA4 / エストロゲン / Scleraxis / Tenomodulin / 腱分化 / 遺伝子解析
Outline of Final Research Achievements

Oestrogen and Cryba4 may be associated with the progression of masticatory muscle tendon-aponeurosis hyperplasia (MMTAH). Cyclic stretch induces decorin expression via yes-associated protein in tenocytes and decorin is upregulated in tendons of MMTAH, suggesting that tendons of MMTAH were subjected to cyclic stretch conditions. Comprehensive gene expression analysis revealed upregulated molecules which is related with mechanical stress or slow muscle. Moreover, we found that cyclic stretch upregulated specific genes in tendons of masticatory muscle but not Achilles tendons. These specific molecules may be associated with the onset of MMTAH.

Academic Significance and Societal Importance of the Research Achievements

咀嚼筋腱・腱膜過形成症の病態は遺伝的要因と環境的要因であると考えられていたが、科学的根拠は全くなかった。本研究の遂行により、メカニカルストレス、特に反復性伸展刺激が腱細胞に対して特異的分子を誘導することがわかり、そのメカニズムの一部が明らかになった。以上は環境的要因の解明に役立つこととなった。また、遺伝的要因の解明として病態に関わる分子群の同定につながった。メカニカルストレスに関わる分子の解析により、整形外科における腱疾患の病態の解明にも役立つことと思われ、社会的にも大きな意義をもつ研究であった。

Report

(6 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Research-status Report
  • 2018 Research-status Report
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (7 results)

All 2020 2019 2018 2017 2016

All Journal Article (4 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 4 results,  Open Access: 1 results) Presentation (3 results)

  • [Journal Article] Elucidation of the pathological condition and the prospect of translational research for masticatory muscle tendon-aponeurosis hyperplasia2020

    • Author(s)
      佐藤毅 依田哲也
    • Journal Title

      Journal of the Japanese Society for the Temporomandibular Joint

      Volume: 32 Issue: 1 Pages: 18-22

    • DOI

      10.11246/gakukansetsu.32.18

    • NAID

      130007950087

    • ISSN
      0915-3004, 1884-4308
    • Year and Date
      2020-04-20
    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Cyclic stretch induces decorin expression via yes-associated protein in tenocytes: A possible mechanism for hyperplasia in masticatory muscle tendon-aponeurosis hyperplasia2019

    • Author(s)
      Hayashi Naoki、Sato Tsuyoshi、Yumoto Megumi、Kokabu Shoichiro、Fukushima Yosuke、Kawata Yumiko、Kajihara Takeshi、Mizuno Yumi、Mizuno Yosuke、Kawakami Tetsuji、Kirita Tadaaki、Hayata Tadayoshi、Noda Masaki、Yoda Tetsuya
    • Journal Title

      Journal of Oral and Maxillofacial Surgery, Medicine, and Pathology

      Volume: ― Issue: 3 Pages: 175-179

    • DOI

      10.1016/j.ajoms.2018.12.012

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Masticatory muscle tendon-aponeurosis hyperplasia accompanied by limited mouth opening2019

    • Author(s)
      Yoda T
    • Journal Title

      J Korean Assoc Oral Maxillofac Surg

      Volume: 45 Issue: 4 Pages: 174-179

    • DOI

      10.5125/jkaoms.2019.45.4.174

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Possible association of oestrogen and Cryba4 with masticatory muscle tendon-aponeurosis hyperplasia2018

    • Author(s)
      Naoki Hayashi, Tsuyoshi Sato, Shoichiro Kokabu, Michihiko Usui, Megumi Yumoto, Eiji Ikami, Yasushi Sakamoto, Akira Nifuji, Tadayoshi Hayata, Masaki Noda, Tetsuya Yoda
    • Journal Title

      Oral Diseases

      Volume: 印刷中

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] 次世代シーケンシング解析による咀嚼筋腱・腱膜過形成症患者 の側頭筋腱に特異的に発現する遺伝子群の同定2018

    • Author(s)
      湯本愛実 佐藤毅 遠藤眞央 林直樹 川田由美子 依田哲也
    • Organizer
      第31回 日本顎関節学会学術集会
    • Related Report
      2018 Research-status Report
  • [Presentation] 咀嚼筋腱・腱膜過形成症の病態解明のための腱細胞への伸展刺激負荷による機能解析2017

    • Author(s)
      林直樹、佐藤毅、塘田健人、湯本愛実、 北村智久、佐野良恵、坂本一郎、依田哲也
    • Organizer
      第30回 日本顎関節学会
    • Related Report
      2017 Research-status Report
  • [Presentation] 咀嚼筋腱・腱膜過形成症の病態解明のための腱細胞への伸縮刺激負荷による遺伝子解析2016

    • Author(s)
      林直樹、佐藤毅、湯本愛実、伊神英治、北村智久、大久保正彦、佐野良恵、福島洋介、依田哲也
    • Organizer
      第29回 日本顎関節学会
    • Place of Presentation
      箱根湯本
    • Year and Date
      2016-07-17
    • Related Report
      2016 Research-status Report

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Published: 2016-04-21   Modified: 2022-01-27  

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