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The effect of Treg-Th17 conversion induced by periodontopathicbacteria on osteoclastogenesis.

Research Project

Project/Area Number 23792469
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Periodontal dentistry
Research InstitutionNiigata University

Principal Investigator

OKUI Takafumi  新潟大学, 医歯学総合病院, 医員 (10509540)

Research Collaborator NONAK Yukari  新潟大学, 医歯学総合研究科, 研究員
HONDA Tomoyuki  新潟大学, 医歯学総合研究科, 医員
Project Period (FY) 2011 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2011: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
KeywordsIL-17+FOXP3+細胞 / Th17 / Treg / 歯周炎 / サブセット転換 / IL-17+FOXP3+T細胞
Research Abstract

We investigated whether the Treg-Th17 conversion is associated with the pathogenesis of periodontitis. Immunohistological analysis showed that IL-17A+FOXP3+ cells were observed only in periodontitis lesions but not in clinically healthy sites. Next, we established CD4+ T-cell lines from gingival tissues and peripheral blood of periodontitis patients. The proportion of IL-17+FOXP3+ cells in total FOXP3+ cellswas higher in gingival tissue CD4+ T-cell lines compared with peripheral blood CD4+T-cell lines.

Report

(3 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Research-status Report
  • Research Products

    (9 results)

All 2012 2011

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (4 results)

  • [Journal Article] The presence of IL-17^+/FOXP3^+ double-positive cells in periodontitis2012

    • Author(s)
      Okui T, Aoki Y, Ito H, Honda T, Yamazaki K
    • Journal Title

      J Dent Res

      Volume: 91(6) Issue: 6 Pages: 574-579

    • DOI

      10.1177/0022034512446341

    • Related Report
      2012 Annual Research Report 2012 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] The effects of systemic sitafloxacin on periodontal infection control in elderly patients2012

    • Author(s)
      Nakajima T, Ito H, Yamazaki K, 他5名
    • Journal Title

      Gerodontology

      Volume: (in press) Issue: 2 Pages: 1024-32

    • DOI

      10.1111/j.1741-2358.2011.00605.x

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Increased serum PCSK9 concentrations are associated with periodontal infection but do not correlate with LDL cholesterol concentration2012

    • Author(s)
      宮沢、土門, ら
    • Journal Title

      Clin Chim Acta

      Volume: 413 Issue: 1-2 Pages: 154-159

    • DOI

      10.1016/j.cca.2011.09.023

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effect of interleukin-17 on the expression of chemokines in gingival epithelial cells2011

    • Author(s)
      Takahashi N, Okui T, Tabeta K, Yamazaki K
    • Journal Title

      Eur J Oral Sci

      Volume: 119 Issue: 5 Pages: 339-44

    • DOI

      10.1111/j.1600-0722.2011.00842.x

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Elevated antibody titers to Porphyromonas gingivalis as a possible predictor of ischemic vascular disease - results from the Tokamachi-Nakasato cohort study2011

    • Author(s)
      Tabeta K, Tanabe N, Yonezawa D, Miyashita H, Maekawa T, Takahashi N, Okui T, Nakajima T, Yamazaki K
    • Journal Title

      J Atheroscler Thromb

      Volume: 18 Pages: 808-17

    • NAID

      130004845393

    • URL

      http://www.ncbi.nlm.nih.gov/pubmed/21670558

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Presentation] Identification of IL-17+FOXP3+ T cells in periodontitis lesions2011

    • Author(s)
      Okui T
    • Organizer
      The 59th Annual Meeting of Japanese Association for Dental Research
    • Place of Presentation
      広島国際会議場(広島市)
    • Year and Date
      2011-10-08
    • Related Report
      2012 Final Research Report
  • [Presentation] 歯周炎病変部におけるIL-17+FOXP3+T細胞の関与2011

    • Author(s)
      奥井隆文
    • Organizer
      第54回春季日本歯周病学会学術大会
    • Place of Presentation
      福岡国際会議場(福岡市)
    • Year and Date
      2011-05-27
    • Related Report
      2012 Final Research Report
  • [Presentation] 歯周炎病変部におけるIL-17+FOXP3+ T細胞の関与2011

    • Author(s)
      奥井隆文
    • Organizer
      第54回春季日本歯周病学会学術大会
    • Place of Presentation
      福岡国際会議場(福岡市)
    • Related Report
      2011 Research-status Report
  • [Presentation] Identification of IL-17+FOXP3+ T cells in periodontitis lesions2011

    • Author(s)
      Takafumi Okui
    • Organizer
      The 59th Annual Meeting of Japanese Association for Dental Research
    • Place of Presentation
      広島国際会議場(広島市)
    • Related Report
      2011 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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