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Genetic Analysis in Immune-mediated necrotizing myopathy

Research Project

Project/Area Number 17K09785
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Neurology
Research InstitutionTokai University

Principal Investigator

OHNUKI Yuko  東海大学, 医学部, 准教授 (20384927)

Co-Investigator(Kenkyū-buntansha) 鈴木 重明  慶應義塾大学, 医学部(信濃町), 准教授 (50276242)
西野 一三  国立研究開発法人国立精神・神経医療研究センター, 神経研究所 疾病研究第一部, 部長 (00332388)
Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2019: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords炎症性筋疾患 / 免疫介在性壊死性ミオパチー / HLA / 免疫関連副作用筋炎 / HLA遺伝子 / 壊死性ミオパチー / 遺伝子解析
Outline of Final Research Achievements

Idiopathic inflammatory myopathies (IIM) are a heterogeneous group of subacute, chronic or acute systemic immune-mediated diseases of the skeletal muscles. Recently, research has shown the utility of adding new classifications of myopathies, mainly based on their pathology and the presence of specific autoantibodies. Immune-mediated necrotizing myopathy (IMNM) is a histologic entity characterized by marked necrosis in the absence of prominent lymphocytes. We identified HLA risk alleles of Japanese IIM patients including IMNM. HLA-A*02:07, B*46:01, C*01:02, DRB1*08:03, DRB1*11:01, DQB1*06:01, DPB1*05:01 were confirmed as risk factors in IMNM pathients. We also evaluated differences in risk alleles among IMNM subtypes, and among IIM.

Academic Significance and Societal Importance of the Research Achievements

炎症性筋疾患は、従来筋力低下と筋痛を伴う多発筋炎と、特徴的な皮膚症状を伴う皮膚筋炎の二つに分類されてきた。近年、研究が進んだことにより、上記2病型以外に複数の病型があることが判明した。これらは自己免疫疾患であり、何らかの遺伝学的背景があることは想定されていたが、これまで病理学的検討や自己抗体の解明に比べ、研究が進んでこなかった。今回の成果は、免疫機序に重要な役割を果たすHLA遺伝子のうち、特に日本人患者に特徴的な疾患関連アレルを見出すことができた。これは、筋炎の発症機序を解明する一助となり、診断や治療法の開発における有用なデータとなると確信する。

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (12 results)

All 2019 2018 2017

All Journal Article (6 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 6 results,  Open Access: 6 results) Presentation (6 results)

  • [Journal Article] Inflammatory myopathy associated with PD-1 inhibitors.2019

    • Author(s)
      Seki M, Uruha A, Ohnuki Y, Kamada S, Noda T, Onda A, Ohira M, Isami A, Hiramatsu S, Hibino M, Nakane S, Noda S, Yutani S, Hanazono A, Yaguchi H, Takao M, Shiina T, Katsuno M, Nakahara J, Matsubara S, Nishino I, Suzuki S.
    • Journal Title

      J Autoimmun

      Volume: in press Pages: 105-113

    • DOI

      10.1016/j.jaut.2019.03.005

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Concurrent positive anti-3-hydroxy-3-methylglutaryl-coenzyme a reductase antibody with reducing body myopathy: Possible double trouble2019

    • Author(s)
      Tanboon Jantima、Sanmaneechai Oranee、Charuvanij Sirirat、Sangruchi Tumtip、Galindo-Feria Angeles S.、Lundberg Ingrid E.、Ohnuki Yuko、Shiina Takashi、Suzuki Shigeaki、Nishino Ichizo
    • Journal Title

      Neuromuscular Disorders

      Volume: 29 Issue: 7 Pages: 543-548

    • DOI

      10.1016/j.nmd.2019.05.007

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Inflammatory myopathy associated with PD-1 inhibitors2019

    • Author(s)
      Seki M., Uruha A., Ohnuki Y., Kamada S., Noda T., Onda A., Ohira M., Isami A., Hiramatsu S., Hibino M., Nakane S., Noda S., Yutani S., Hanazono A., Yaguchi H., Takao M., Shiina T., Katsuno M., Nakahara J., Matsubara S., Nishino I., Suzuki S.
    • Journal Title

      Journal of Autoimmunity

      Volume: 印刷中

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Skeletal Muscle Involvement in Antisynthetase Syndrome2017

    • Author(s)
      Noguchi Eri、Uruha Akinori、Suzuki Shigeaki、Hamanaka Kohei、Ohnuki Yuko、Tsugawa Jun、Watanabe Yurika、Nakahara Jin、Shiina Takashi、Suzuki Norihiro、Nishino Ichizo
    • Journal Title

      JAMA Neurology

      Volume: 74 Issue: 8 Pages: 992-992

    • DOI

      10.1001/jamaneurol.2017.0934

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Inflammatory myopathies and human leukocyte antigen2017

    • Author(s)
      Ohnuki Y, Suzuki S, Shiina T
    • Journal Title

      Clinical and Experimental Neuroimmunology

      Volume: 8 Issue: 4 Pages: 313-317

    • DOI

      10.1111/cen3.12422

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Immune-mediated Necrotizing Myopathy (IMNM) and HLA Polymorphisms2017

    • Author(s)
      大貫優子、鈴木重明、重成敦子、鈴木進悟、鈴木則宏、西野一三、椎名隆
    • Journal Title

      Major Histocompatibility Complex

      Volume: 24 Issue: 1 Pages: 46-53

    • DOI

      10.12667/mhc.24.46

    • NAID

      130005628689

    • ISSN
      2186-9995, 2187-4239
    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 免疫介在性壊死性ミオパチー (IMNM)とHLA多型2019

    • Author(s)
      大貫優子
    • Organizer
      第31回日本神経免疫学会学術集会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 日本人封入体筋炎患者におけるHLA-DRB1遺伝子多型2019

    • Author(s)
      大山宗徳、大貫優子、漆葉章典、鈴木進悟、中原仁、椎名隆、西野一三、鈴木重明
    • Organizer
      第31回日本神経免疫学会学術集会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 免疫介在性壊死性ミオパチー(IMNM)とHLA多型との関連解析2019

    • Author(s)
      湯谷佐知子、大貫優子、鈴木進悟、椎名隆
    • Organizer
      第31回日本神経免疫学会学術集会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 免疫介在性壊死性ミオパチー (IMNM)とHLA-DRB1多型との関連解析2018

    • Author(s)
      大貫優子、重成敦子、椎名隆
    • Organizer
      第2回関東HLA研究会学術集会
    • Related Report
      2018 Research-status Report
  • [Presentation] 封入体筋炎とHLA-DRB1多型との関連解析2018

    • Author(s)
      大貫優子、鈴木重明、漆葉章典、重成敦子、鈴木 進悟、西野一三 、椎名 隆
    • Organizer
      第27回日本組織適合性学会大会
    • Related Report
      2018 Research-status Report
  • [Presentation] 免疫介在性壊死性ミオパチー (IMNM)とHLA多型との関連解析2017

    • Author(s)
      大貫優子、鈴木重明、渡邊由里香、漆葉章典、重成敦子、鈴木進悟、鈴木則宏、西野一三、椎名隆
    • Organizer
      第26回日本組織適合性学会大会
    • Related Report
      2017 Research-status Report

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Published: 2017-04-28   Modified: 2021-02-19  

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