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2008 Fiscal Year Final Research Report

A study on acceleration of bone resorption by immunized cells

Research Project

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Project/Area Number 19592389
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Periodontal dentistry
Research InstitutionNagasaki University

Principal Investigator

HARA Yoshitaka  Nagasaki University, 大学院・医歯薬学総合研究科, 教授 (60159100)

Co-Investigator(Kenkyū-buntansha) 吉村 篤利  長崎大学, 大学院・医歯薬学総合研究科, 准教授 (70253680)
金子 高士  長崎大学, 大学院・医歯薬学総合研究科, 助教 (10284697)
Project Period (FY) 2007 – 2008
Keywords骨吸収 / 免疫系細胞 / 感作 / リポ多糖
Research Abstract

細菌と免疫系が歯周炎の発症に重要な関わりをもつことは、既に知られている。しかし実際の関与の様式は明らかでなかった。本研究では免疫系細胞のうちT細胞に焦点を合わせ、細菌由来のリポ多糖(LPS)誘導型骨吸収におけるその関与を検討した。その結果、T細胞は単独(B細胞不在下)でもLPS誘導型骨吸収に促進的に働くこと、さらに感作された個体のT細胞は骨吸収局所において、その促進作用を発揮していることを明らかにした。

  • Research Products

    (4 results)

All 2009 2008 2007

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (2 results)

  • [Journal Article] Locally administered T cells from mice immunized with lipopolysaccharide (LPS) accelerate LPS-induced bone resorption2009

    • Author(s)
      Ozaki Y, Ukai T, Yamaguchi M, Yokoyama M, Ayon Haro ER, Kaneko T, Yoshinaga M, Nakamura H, Shiraishi C, Hara Y
    • Journal Title

      Bone, (in press)

    • Peer Reviewed
  • [Journal Article] T cells areable to promote lipopolysaccharide-induced bone resorption in mice in the absence of B cells2008

    • Author(s)
      Yamaguchi M, Ukai T, Kaneko T, Yoshinaga M, Yokoyama M, Ozaki Y, Hara Y
    • Journal Title

      J Periodontal Res 43 (5)

      Pages: 549-555

    • Peer Reviewed
  • [Presentation] Locally administrated T cells from LPS-immunized mice accelerate LPS-induced bone resorption2008

    • Author(s)
      Hara Y, Ozaki Y, Yokoyama M, Shiraishi C, Yoshinaga Y, Ukai T
    • Organizer
      The 10th International Endotoxin and Innate Immunity Society meeting
    • Place of Presentation
      Edinburgh, UK
    • Year and Date
      20080000
  • [Presentation] T cells are closely related to LPS-induced bone resorption. The 11th^<th> International Biennial Congress of International Academy of Periodontology2007

    • Author(s)
      Hara Y, Yamaguchi M, Ukai T, Onoyama M, Yokoyama M, Ozaki Y, Kaneko T
    • Organizer
      Bern, Switzerland
    • Year and Date
      20070000

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Published: 2010-06-10   Modified: 2016-04-21  

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