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

Research Project

Project/Area Number 24591455
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field 膠原病・アレルギー・感染症内科学
Research InstitutionTokyo Dental College (2014)
Keio University (2012-2013)

Principal Investigator

SETA noriyuki  東京歯科大学, 歯学部, 准教授 (40338372)

Co-Investigator(Kenkyū-buntansha) KUWANA Masataka  慶應義塾大学, 医学部, 准教授 (50245479)
Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords関節リウマチ / 末梢血単球
Outline of Final Research Achievements

The number of circulating CD14+CD15-CXCR4high monocytes (Mos) possibly involved in joint repair in RA decreased in RA patients compared with that in healthy donors. Moreover, the expression of IL-6, TNF alpha, and CCR5 were high in CD14+CD15+CXCR4low Mos possibly involved in joint destruction in RA, and the expression of CX3CR1 was high in CD14+CD15-CXCR4high Mos, indicating that these cell groups may be controled by different factors. Furhtermore, the number of circulating CD14brightCD16- (classical) Mos decreased in RA patients compared with that in healthy donors, and classical Mos were decreased in RA patients with a response to methotrexate after treatment. These results indicate that classical Mos also may involve in the joint destruction.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (7 results)

All 2015 2014 2013 2012

All Journal Article (5 results) (of which Peer Reviewed: 4 results,  Open Access: 1 results) Presentation (2 results)

  • [Journal Article] Tocilizumab is clinically, functionally, and radiographically effective and safe either with or without low-dose methotrexate in active rheumatoid arthritis patients with inadequate responses to DMARDs and/or TNF inhibitors: A single-center retrospective cohort study (KEIO-TCZ study) at week 52.2015

    • Author(s)
      22.Izumi K, Kaneko Y, Yasuoka H, Seta N, Kameda H, Kuwana M, and Takeuchi T.
    • Journal Title

      Modern Rheumatology

      Volume: 25 Issue: 1 Pages: 31-7

    • DOI

      10.3109/14397595.2014.897793

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A single nucleotide polymorphism of TRAF1 predicts the clinical response to anti-TNF treatment in Japanese patients with rheumatoid arthritis.2013

    • Author(s)
      Nishimoto T, Seta N, Anan R, Yamamoto T, Kaneko Y, Takeuchi T, and Kuwana M.
    • Journal Title

      Clin Exp Rheumatol

      Volume: Epub ahead of print

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] 関節リウマチの病態と病理2013

    • Author(s)
      瀬田範行、竹内勤
    • Journal Title

      病理と臨床

      Volume: 31 Pages: 735-740

    • Related Report
      2013 Research-status Report
  • [Journal Article] Circulating anti-double-stranded DNA antibody-secreting cells in patients with systemic lupus erythematosus: a novel biomarker for disease activity2012

    • Author(s)
      Hanaoka H, Okazaki Y, Satoh T, Kaneko Y, Yasuoka H, Seta N, and Kuwana M
    • Journal Title

      Lupus

      Volume: 21 Issue: 12 Pages: 1284-1293

    • DOI

      10.1177/0961203312453191

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Fibronectin binding is required for acquisition of mesenchymal/endothelial differentiation potential in human circulating monocytes.2012

    • Author(s)
      Seta N, Okazaki Y, Izumi K, Miyazaki H, Kato T, and Kuwana M
    • Journal Title

      Clin. Exp. Immunol.

      Volume: 1 Pages: 1-9

    • DOI

      10.1155/2012/820827

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] Methotrexate Treatment Reduces Serum IL-6 Level By Decreasing aCD14brightCD16 Intermediate Non-Classical Subset of Monocytes inRA Patients.2014

    • Author(s)
      54.Tsukamoto M, Yoshimoto K, Seta N, Suzuki K, Takeuchi T1.
    • Organizer
      The 78th Annual Scientific Meeting of American College of Rheumatology
    • Place of Presentation
      Boston, M.A.
    • Year and Date
      2014-11-14 – 2014-11-19
    • Related Report
      2014 Annual Research Report
  • [Presentation] Treat to Target(T2T)に基づいた関節リウマチに対するインフリキシマブの投与間隔短縮の実践2014

    • Author(s)
      53.倉沢隆彦、鈴木勝也、花岡洋成、金子祐子、安岡秀剛、瀬田範行、桑名正隆、亀田秀人、平形道人、竹内勤
    • Organizer
      第58回日本リウマチ学会総会
    • Place of Presentation
      東京
    • Year and Date
      2014-04-24 – 2014-04-26
    • Related Report
      2014 Annual Research Report

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Published: 2013-05-31   Modified: 2019-07-29  

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