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Analysis of monocytes involved in joint destruction and joint repair in rheumatoid arthritis

Research Project

Project/Area Number 21591270
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 膠原病・アレルギー・感染症内科学
Research InstitutionKeio University

Principal Investigator

SETA Noriyuki  慶應義塾大学, 医学部, 助教 (40338372)

Co-Investigator(Kenkyū-buntansha) KUWANA Masataka  慶應義塾大学, 医学部, 准教授 (50245479)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2011: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2009: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords末梢血単球 / 関節リウマチ / 多分化能 / リウマチ学 / 免疫学
Research Abstract

Circulating CD14^+monocytes in rheumatoid arthritis(RA) patients had been already activated, but the number of circulating CD14^+CXCR4^<high> monocytes(Mos) possibly involved in joint repair in RA decreased compared with that in healthy donors. Moreover, the number of circulating CD14^+CXCR4high Mo in RA patients with high disease activity was lower than that in RA patients with low disease activity. On the other hand, CD14^+CD15^+Mos possibly involved in joint destruction abundantly existed in both iliac bone marrow and peripheral blood of RA patients, although CD14^+CD15^+Mos also existed in peripheral blood of healthy donors. These results indicated that the balance of the number of CD14^+CXCR4^<high> Mo and CD14^+CD15^+Mo is important for development of RA.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (9 results)

All 2012 2010 2009

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (3 results)

  • [Journal Article] Potential Involvement of Human Circulating CD14^+Monocytes in Tissue Repair and Regeneration2012

    • Author(s)
      Seta N and Kuwana M
    • Journal Title

      Inflammation and Regeneration

      Volume: 32(1) Pages: 1-7

    • NAID

      130004482286

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Potential Involvement of Human Circulating CD14^+ Monocytes in Tissue Repair and Regeneration2012

    • Author(s)
      Seta N, Kuwana M
    • Journal Title

      Inflammation and Regeneration

      Volume: VOL.32 Pages: 1-7

    • NAID

      130004482286

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced angiogenic potency of monocytic endothelial progenitor cells in patients with systemic sclerosis2010

    • Author(s)
      Yamaguchi Y, Okazaki Y, Seta N, Satoh T, Takahashi K, Ikezawa Z, and Kuwana M
    • Journal Title

      Arthritis Res. Ther

      Volume: 12(6)

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Derivation of multipotent progenitors from human circulating CD14+monocytes2010

    • Author(s)
      Seta N and Kuwana M
    • Journal Title

      Exp. Hematol

      Volume: 38(7) Pages: 556-583

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Derivation of multipotent progenitors from human circulating CD14+ monocytes.2010

    • Author(s)
      Seta N, Kuwana M
    • Journal Title

      Experimental Hematology

      Volume: VOL.38 Pages: 556-583

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced angiogenic potency of monocytic endothelial progenitor cells in patients with systemic sclerosis.2010

    • Author(s)
      Yamaguchi Y, Okazaki Y, Seta N, Satoh T, Takahashi K, Ikezawa Z, Kuwana M.
    • Journal Title

      Arthritis Research & Theraphy

      Volume: VOL.12

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 未治療関節リウマチ患者由来末梢血単核球のフェノタイプと血漿中液性因子の解析2010

    • Author(s)
      瀬田範行、金子祐子、安岡秀剛、佐藤隆司、竹内勤、桑名正隆
    • Organizer
      第54回日本リウマチ学会総会
    • Place of Presentation
      神戸ポートピアホテル(神戸)
    • Year and Date
      2010-04-24
    • Related Report
      2010 Annual Research Report
  • [Presentation] 未治療関節リウマチ患者由来末梢血単核球のフェノタイプと血漿中液性因子の解析2010

    • Author(s)
      瀬田範行、金子祐子、安岡秀剛、佐藤隆司、竹内勤、桑名正隆
    • Organizer
      第54回日本リウマチ学会総会
    • Place of Presentation
      神戸
    • Related Report
      2011 Final Research Report
  • [Presentation] マウス関節炎モデルにおける骨髄由来細胞の役割2009

    • Author(s)
      瀬田範行、海江田信二郎、岡田保典、桑名正隆
    • Organizer
      第53回日本リウマチ学会総会
    • Place of Presentation
      東京
    • Related Report
      2011 Final Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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