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Study on the interaction between periodontal bacteria and human antimicrobial peptides

Research Project

Project/Area Number 19592114
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Morphological basic dentistry
Research InstitutionKagoshima University (2008)
Hiroshima University (2007)

Principal Investigator

KOMATSUZAWA Hitoshi  Kagoshima University, 大学院・医歯学総合研究科, 教授 (90253088)

Co-Investigator(Kenkyū-buntansha) KANBARA Kenji  鹿児島大学, 大学院・医歯学総合研究科, 助教 (60305141)
OOGAI Yuichi  鹿児島大学, 大学院・医歯学総合研究科, 助教 (40511259)
菅井 基行  広島大学, 大学院・医歯薬学総合研究科, 教授 (10201568)
藤原 環  広島大学, 大学院・医歯薬学総合研究科, 助教 (90274092)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywords先天性免疫 / 歯周病原因菌 / 感染症 / 抗菌性ペプチド / 上皮細胞 / 細菌感染 / 抗菌ペプチド
Research Abstract

歯周病原因菌の口腔内、特に歯周組織への感染機構の解明を目的とし、本研究では先天性免疫機構の一つの因子である抗菌性ペプチドに着目した。歯周病原因菌や本菌の表層成分である外膜タンパクの一部はヒト由来の上皮細胞に接触することで抗菌性ペプチドの産生を誘導すること、産生した抗菌性ペプチドは細菌の細胞への付着効率に影響を及ぼすことを明らかにした。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (3 results)

All 2009 2008 Other

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Remarks (1 results)

  • [Journal Article] 口腔内の先天性免疫機構2009

    • Author(s)
      松尾美樹、小松澤均
    • Journal Title

      鹿児島大学歯学部紀要 29

      Pages: 67-77

    • Related Report
      2008 Final Research Report
  • [Journal Article] Irsogladine maleate abolishes the increase in interleukin-8 levels caused by outer membrane protein 29 from Aggregatibacter (Actinobacillus) actinomycetemcomitans through the ERK pathway in human gingival epithelial cells.2008

    • Author(s)
      Kishimoto A, Fujita T, Shiba H, Komatsuzawa H, Takeda K, Kajiya M, Hayashida K, Kawaguchi H, Kurihara H.
    • Journal Title

      J Periodontal Res. 43(5)

      Pages: 508-13

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Remarks]

    • URL

      http://www.hal.kagoshima-u.ac.jp/dental/Saikin/

    • Related Report
      2008 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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