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The remission strategy of ANCA-associated vasculitis through the recovery from immune aging

Research Project

Project/Area Number 21K08455
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 54020:Connective tissue disease and allergy-related
Research InstitutionShinshu University

Principal Investigator

Shimojima Yasuhiro  信州大学, 学術研究院医学系, 准教授 (50436896)

Project Period (FY) 2021-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2023: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2022: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2021: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
KeywordsANCA関連血管炎 / BAFF / APRIL / 活性酸素 / SOCS3 / SIRT1 / Sirt1
Outline of Research at the Start

抗好中球細胞質抗体(ANCA)関連血管炎(AAV)では、再発を多く経験する。B細胞の維持・活性化に働くBAFFとAPRILは、ANCAの産生に寄与してAAVの発症に関与する。申請者は、AAV患者において、①臨床的寛解後もBAFF/APRILの過剰産生は残存し、②BAFF/APRIL産生細胞ではサーチュイン遺伝子(Sirt1)の活性が低下していることを確認した。以上より、Sirt1を賦活化してBAFF/APRILの過剰産生を制御する研究を行う。アンチエイジングによる自己免疫疾患の病態制御は画期的手法であり、既存の治療では難しいAAVの完全寛解を目指した免疫調整療法の開発研究になると確信している。

Outline of Final Research Achievements

The purpose of our study was to clarify the efficacy of Sirt1 activation for regulating B-cell activation factor of the TNF family (BAFF) and a proliferation-inducing ligand (APRIL) in ANCA-associated vasculitis (AAV). However, no significant suppression of intracellular BAFF and APRIL expression in CD14+ cells was observed by the induction of Sirt1 and redox reaction of resveratrol (RVL). Meanwhile, increased intracellular expression of BAFF and APRIL, which was significantly correlated with the reduction of SOCS3, was demonstrated after the treatment with RVL. Moreover, phosphorylated STAT1 and STAT3 were simultaneously promoted in RVL-treated CD14+ cells. Our study suggests that SOCS3-STAT1/STAT3 signal is implicated in overproduction of BAFF and APRIL in AAV.

Academic Significance and Societal Importance of the Research Achievements

全身性エリテマトーデスではBAFFに対する中和抗体薬(ベリムマブ)が保険収載されているが、AAVではベリムマブの臨床効果が期待できない検証結果が報告された。申請者は、APRILもAAV患者の自己反応性B細胞の発現に寄与して病態に深く関わることを解明し、BAFFとAPRILをともに制御することがAAVの寛解維持に重要であることを報告した。膠原病患者のBAFF/APRIL産生細胞に着目した研究は類がなく、BAFFとAPRILの双方を産生細胞レベルで制御すればAAVの病態に即した疾患修飾療法になると確信する。

Report

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

    (21 results)

All 2024 2023 2022 2021 Other

All Journal Article (11 results) (of which Peer Reviewed: 11 results,  Open Access: 4 results) Presentation (7 results) (of which Int'l Joint Research: 2 results,  Invited: 1 results) Book (1 results) Remarks (2 results)

  • [Journal Article] Immunopathological features of myopathy associated with small-to-medium-sized vessel vasculitis and differences from autoimmune myositis2024

    • Author(s)
      Nomura Shun、Shimojima Yasuhiro、Ichikawa Takanori、Miyazaki Daigo、Uruha Akinori、Kishida Dai、Sekijima Yoshiki
    • Journal Title

      Clinical and Experimental Rheumatology

      Volume: 42 Pages: 786-794

    • DOI

      10.55563/clinexprheumatol/hpoapl

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Features of BAFF and APRIL receptors on circulating B cells in antineutrophil cytoplasmic antibody-associated vasculitis2023

    • Author(s)
      Shimojima Yasuhiro、Kishida Dai、Ichikawa Takanori、Takamatsu Ryota、Nomura Shun、Sekijima Yoshiki
    • Journal Title

      Clinical and Experimental Immunology

      Volume: 213 Issue: 1 Pages: 125-137

    • DOI

      10.1093/cei/uxad024

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Hypertrophic pachymeningitis in ANCA-associated vasculitis: Clinical and immunopathological features and insights2023

    • Author(s)
      Shimojima Yasuhiro、Sekijima Yoshiki
    • Journal Title

      Autoimmunity Reviews

      Volume: 22 Issue: 6 Pages: 103338-103338

    • DOI

      10.1016/j.autrev.2023.103338

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Hypertrophic pachymeningitis in ANCA-associated vasculitis: a cross-sectional and multi-institutional study in Japan (J-CANVAS)2022

    • Author(s)
      Shimojima Yasuhiro、Kishida Dai、Ichikawa Takanori、et al.
    • Journal Title

      Arthritis Research & Therapy

      Volume: 24 Issue: 1 Pages: 204-204

    • DOI

      10.1186/s13075-022-02898-4

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Testicular vasculitis in eosinophilic granulomatosis with polyangiitis: a case-based review2022

    • Author(s)
      Ichikawa Takanori、Shimojima Yasuhiro、Nomura Shun、Kishida Dai、Shiozaki Masashi、Tanimura Jun、Sekijima Yoshiki
    • Journal Title

      Clinical Rheumatology

      Volume: 42 Issue: 1 Pages: 293-299

    • DOI

      10.1007/s10067-022-06453-z

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Oxidative Stress Promotes Instability of Regulatory T Cells in Antineutrophil Cytoplasmic Antibody-Associated Vasculitis2021

    • Author(s)
      Shimojima Yasuhiro、Kishida Dai、Ichikawa Takanori、Takamatsu Ryota、Nomura Shun、Sekijima Yoshiki
    • Journal Title

      Frontiers in Immunology

      Volume: 12 Pages: 789740-789740

    • DOI

      10.3389/fimmu.2021.789740

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Circulating regulatory T cells in adult-onset Still's disease: Focusing on their plasticity and stability2021

    • Author(s)
      Shimojima Yasuhiro、Ichikawa Takanori、Kishida Dai、Takamatsu Ryota、Sekijima Yoshiki
    • Journal Title

      Clinical and Experimental Immunology

      Volume: 206 Issue: 2 Pages: 184-195

    • DOI

      10.1111/cei.13648

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] The implication of interferon‐γ‐producing immunocompetent cells for evaluating disease activity and severity in adult‐onset Still’s disease2021

    • Author(s)
      Ichikawa Takanori、Shimojima Yasuhiro、Kishida Dai、Ueno Ken‐ichi、Sekijima Yoshiki
    • Journal Title

      International Journal of Rheumatic Diseases

      Volume: 24 Issue: 9 Pages: 1176-1185

    • DOI

      10.1111/1756-185x.14171

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Primary central nervous system lymphoma in neuropsychiatric systemic lupus erythematosus: case-based review2021

    • Author(s)
      Ichikawa Takanori、Shimojima Yasuhiro、Kishida Dai、Kaneko Tomoki、Sekijima Yoshiki
    • Journal Title

      Rheumatology International

      Volume: 41 Issue: 5 Pages: 1009-1017

    • DOI

      10.1007/s00296-020-04569-6

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Mesenteric panniculitis in systemic lupus erythematosus showing characteristic computed tomography findings2021

    • Author(s)
      Nomura Shun、Shimojima Yasuhiro、Yoshizawa Eriko、Kondo Yasufumi、Kishida Dai、Sekijima Yoshiki
    • Journal Title

      Lupus

      Volume: 30 Issue: 8 Pages: 1358-1359

    • DOI

      10.1177/09612033211020363

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Hypertrophic pachymeningitis in polyarteritis nodosa: a case-based review2021

    • Author(s)
      Nomura Shun、Shimojima Yasuhiro、Kondo Yasufumi、Kishida Dai、Sekijima Yoshiki
    • Journal Title

      Clinical Rheumatology

      Volume: 41 Issue: 2 Pages: 567-572

    • DOI

      10.1007/s10067-021-05971-6

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Presentation] Relationships between the signaling pathway of BAFF/APRIL and circulating B cells in antineutrophil cytoplasmic antibody-associated vasculitis2023

    • Author(s)
      Y. Shimojima, D. Kishida, T. Ichikawa, R. Takamatsu, S. Nomura, Y. Sekijima
    • Organizer
      European Congress of Rheumatology EULAR 2023
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] ANCA関連血管炎におけるBAFF/APRILシグナルとB細胞の特徴2023

    • Author(s)
      下島恭弘、岸田大、市川貴規、高松良太、野村俊、関島良樹
    • Organizer
      第67回日本リウマチ学会総会・学術集会
    • Related Report
      2023 Annual Research Report
  • [Presentation] Hypertrophic pachymeningitis in ANCA-associated vasculitis: a multicenter survey in Japan2022

    • Author(s)
      下島恭弘
    • Organizer
      EULAR 2022 Congress
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research
  • [Presentation] ANCA関連血管炎患者の制御性T細胞障害と誘発因子の解明2022

    • Author(s)
      下島恭弘
    • Organizer
      第66回日本リウマチ学会総会・学術集会
    • Related Report
      2022 Research-status Report
  • [Presentation] 全身性血管炎の診断と治療~最近の話題~2022

    • Author(s)
      下島恭弘
    • Organizer
      第151回日本内科学会信越地方会
    • Related Report
      2022 Research-status Report
    • Invited
  • [Presentation] ANCA関連血管炎における制御性T細胞の障害と酸化ストレス2022

    • Author(s)
      下島恭弘
    • Organizer
      第50回日本臨床免疫学会総会
    • Related Report
      2022 Research-status Report
  • [Presentation] 成人スチル病における制御性T細胞の可塑性と制御機能2021

    • Author(s)
      下島恭弘
    • Organizer
      第65回日本リウマチ学会総会・学術集会
    • Related Report
      2021 Research-status Report
  • [Book] Chapter 4. Hypertrophic pachymeningitis related to ANCA-associated vasculitis: Advances in Health and Disease2023

    • Author(s)
      Shimojima Yasuhiro
    • Total Pages
      26
    • Publisher
      Nova Science Publishers
    • ISBN
      9798891130333
    • Related Report
      2023 Annual Research Report
  • [Remarks] 信州大学医学部内科学第三教室ホームページ(研究成果報告)

    • URL

      http://www.shinshu-u.ac.jp/faculty/medicine/chair/i-3nai/theme04.html

    • Related Report
      2021 Research-status Report
  • [Remarks] 信州大学医学部ホームページ(研究成果報告)

    • URL

      https://www.shinshu-u.ac.jp/faculty/medicine/topics/2022/01/25162060.php

    • Related Report
      2021 Research-status Report

URL: 

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

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