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Defense mechanisms of periapical inflammation by endothelial cells in persistent apical periodontitis

Research Project

Project/Area Number 20592240
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Conservative dentistry
Research InstitutionNihon University

Principal Investigator

TAKEICHI Osamu  Nihon University, 歯学部, 講師 (10277460)

Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords慢性根尖性歯周炎 / 歯根肉芽種 / 歯根嚢胞 / 血管内皮細胞 / 一酸化窒素 / 糖化最終産物受容体 / midkine / ケモカイン / chemokine / CXCL12 / CXCL13 / CXCL16 / CX3CL1 / real time PCR法 / RAGE / AGE / S100 / 二重免疫染色 / 歯根肉芽腫 / 難治性根尖性歯周炎 / 誘導型一酸化窒素合成酵素 / 血管内皮カドヘリン
Research Abstract

To determine the mechanisms of persistent apical periodontitis, nitric oxide (NO), receptor for advanced glycation end products (RAGE) and midkine were analyzed using immunohistochemical and molecular biological techniques. NO and midkine were co-expressed by endothelial cells. RAGE was also expressed by AGE- expressing endothelial cells. In addition, co-expression of midkine and chemokines by endothelial cells were determined. The data suggested that endothelial cells could play a central role in extension and defense of periapical inflammation.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (12 results)

All 2011 2010 2009 2008 Other

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (10 results) Remarks (1 results)

  • [Journal Article] Midkine expression in human periapical granulomas2011

    • Author(s)
      Hatori K, Takeichi O, Ogiso B, Maeno M, Komiyama K
    • Journal Title

      Journal of Endodontics 37(in press)

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Presentation] 歯根肉芽種におけるmidkine発現とその機能的役割について2010

    • Author(s)
      羽鳥啓介、武市収、小木曾文内
    • Organizer
      第62回日本大学歯学会総会
    • Place of Presentation
      日本大学歯学部、千代田区、東京都
    • Year and Date
      2010-05-15
    • Related Report
      2010 Final Research Report
  • [Presentation] RAGE-AGE interactions are important in periapical granulomas2010

    • Author(s)
      Takeichi O, Hatori K, Ogiso B, Saito I
    • Organizer
      88th General Session and Exhibition of the IADR
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2010 Final Research Report
  • [Presentation] Midkine is expressed in human periapical granulomas2010

    • Author(s)
      Hatori K, Takeichi O, Ogiso B
    • Organizer
      88th General Session and Exhibition of the IADR
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2010 Final Research Report
  • [Presentation] 歯根肉芽種のおけるmidkine遺伝子発現2010

    • Author(s)
      羽鳥啓介、武市収、他
    • Organizer
      第132回春季日本歯科保存学会
    • Place of Presentation
      崇城大学市民ホール、熊本市、熊本県
    • Related Report
      2010 Final Research Report
  • [Presentation] RAGE-AGE interactions are important in periapical granulomas2010

    • Author(s)
      Takeichi O., et al.
    • Organizer
      88th General Session of the IADR
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2010 Annual Research Report
  • [Presentation] Midkine is expressed in human periapical granulomas2010

    • Author(s)
      Hatori K, et al.
    • Organizer
      88th General Session of the IADR
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2010 Annual Research Report
  • [Presentation] 歯根肉芽種中の血管内皮細胞による midkine 及び chemokine 発現2009

    • Author(s)
      羽鳥啓介, 武市収, 他3名
    • Organizer
      第131回秋季日本歯科保存学会
    • Place of Presentation
      仙台国際センター(宮城県)
    • Year and Date
      2009-10-28
    • Related Report
      2009 Annual Research Report
  • [Presentation] 歯根肉芽種中の血管内皮細胞によるmidkine及びchemokine発現2009

    • Author(s)
      羽鳥啓介、武市収、岩田桜子、勝呂尚、小木曾文内
    • Organizer
      第131回秋季日本歯科保存学会
    • Place of Presentation
      仙台国際センター、仙台市、宮城県
    • Related Report
      2010 Final Research Report
  • [Presentation] Nitric oxide controls VE-cadherin-mediated vascular integrity in periapical granulomas2008

    • Author(s)
      Takeichi O, Hama S, Fujisaki K, Tanabe N, Hayashi M, Ogiso B, Maeno M, Ochiai K
    • Organizer
      86th General Session and Exhibition of the IADR
    • Place of Presentation
      Toronto, ON, Canada
    • Related Report
      2010 Final Research Report
  • [Presentation] Biocompatibility of novel vacuum sintered bodies of titanium medical apatite2008

    • Author(s)
      Hayashi M, Ogata H, Suzuki N, Komori N, Takeichi O, Tamura K, Morisaki Y, Ogiso B, Fujita T
    • Organizer
      86th General Session and Exhibition of the IADR
    • Place of Presentation
      Toronto, ON, Canada
    • Related Report
      2010 Final Research Report
  • [Remarks] ホームページ等

    • Related Report
      2010 Final Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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