• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Analyses of biofilm formation by oral streptococci and pathogenic mechanisms of infective endocarditis

Research Project

Project/Area Number 18592014
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Morphological basic dentistry
Research InstitutionThe Nippon Dental University

Principal Investigator

TAKAHASHI Yukihiro  The Nippon Dental University, 生命歯学部, 准教授 (00281436)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,010,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥510,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2006: ¥1,800,000 (Direct Cost: ¥1,800,000)
Keywords感染症 / 細菌 / 生態学 / 糖鎖 / 歯学 / シアル酸 / バイオフィルム / 感染性心内膜炎
Research Abstract

口腔常在菌の一種であるStreptococcus gordoniiの口腔への定着、およびこの細菌による感染性心内膜炎の発症過程において、この細菌の表面にあるHsa という付着に関与する分子と、ヒトの血球細胞表面のシアル酸を含む分子が特異的に結合することが重要であることを明らかにした。また、この細菌の細胞壁を構成しているペプチドグリカンの合成の一過程を担う酵素が、細菌細胞の形態形成、歯垢形成、抗菌薬やヒト白血球の殺菌に対する抵抗性に重要な役割を果たしていることを明らかにした。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (16 results)

All 2009 2008

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (10 results)

  • [Journal Article] Binding of the Streptococcus gordonii DL1 surface protein Hsa to the host cell membrane glycoproteins CD11b, CD43, and CD502008

    • Author(s)
      Yumiko Urano-Tashiro, Ayako Yajima, Eizo Takashima, Yukihiro Takahashi, and Kiyoshi Konishi
    • Journal Title

      Infection and Immunity 76

      Pages: 4688-4691

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Identification of the Streptococcus gordonii glmM gene encoding phosphoglucosamine mutase and its role in bacterial cell morphology, biofilm formation, and sensitivity to antibiotics2008

    • Author(s)
      Kisaki Shimazu, Yukihiro Takahashi, Yoshimori Uchikawa, Yoshihito Shimazu, Ayako Yajima, Eizo Takashima, Takaaki Aoba, and Kiyoshi Konishi
    • Journal Title

      FEMS Immunology and Medical Microbiology 53

      Pages: 166-177

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hsa, an adhesin of Streptococcus gordonii DL1, binds to α2-3-linked sialic acid on glycophorin A of the erythrocyte membrane2008

    • Author(s)
      Ayako Yajima, Yumiko Urano-Tashiro, Kisaki Shimazu, Eizo Takashima, Yukihiro Takahashi, and Kiyoshi Konishi
    • Journal Title

      Microbiology and Immunology 52

      Pages: 69-77

    • NAID

      10025691165

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Identification of the streptococcus gordonii glmM gene encoding phosphoglucosamine mutase and its role in bacterial cell morphology, biofilm formation, and sensitivity to antibiotics2008

    • Author(s)
      Kisaki Shimazu, Yukihiro Takahashi, Yoshimori Uchikawa, Yoshihito Shimazu, Ayako Yajima, Eizo Takashima, Takaaki Aoba, Kiyoshi Konishi
    • Journal Title

      FEMS Immunology and Medical Microbiology 53

      Pages: 166-177

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Binding of the streptococcus gordonii DL1 Surface Protein Hsa to the Host Cell Membrane Glycoproteins CD11b, CD43, and CD502008

    • Author(s)
      Yumiko Urano-Tashiro, Ayako Yajima, Eizo Takashima, Yukihiro Takahashi, Kiyoshi Konishi
    • Journal Title

      Infection and Immunity 76

      Pages: 4686-4691

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Hsa, an adhesin of Streptococcus gordonii DL1, binds to α2-3-linked sialic acid on glycophorin A of the erythrocyte membrane2008

    • Author(s)
      Ayako Yajima, Yumiko Urano-Tashiro, Kisaki Shimazu, Eizo Takashima, Yukihiro Takahashi, Kiyoshi Konishi
    • Journal Title

      Microbiology and Immunology 52(2)

      Pages: 69-77

    • NAID

      10025691165

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Identification of leukocyte receptors for the streptococcal sialic acid-binding adhesin2009

    • Author(s)
      田代有美子, 高橋幸裕, 矢島彩子, 高島英造, 古西清司
    • Organizer
      第82回日本細菌学会総会
    • Place of Presentation
      名古屋国際会議場, 名古屋
    • Year and Date
      2009-03-14
    • Related Report
      2008 Final Research Report
  • [Presentation] Identification of Leukocyte Receptors for the Streptococcal Sialic Acid-Binding Adhesin2009

    • Author(s)
      田代有美子, 高橋幸裕, 矢島彩子, 高島英造, 古西清司
    • Organizer
      第82回日本細菌学会総会
    • Place of Presentation
      名古屋国際会議場, 名古屋
    • Year and Date
      2009-03-14
    • Related Report
      2008 Annual Research Report
  • [Presentation] Streptococcus gordonii におけるphosphoglucosamine mutase と菌体形態, バイオフィルム形成および抗菌薬感受性との関連性2008

    • Author(s)
      島津貴咲, 高橋幸裕, 苅部洋行, 内川喜盛, 島津徳人, 矢島彩子, 高島英造, 青葉孝昭, 古西清司
    • Organizer
      第50回歯科基礎医学会学術大会
    • Place of Presentation
      TOC有明コンベンションホール, 東京
    • Year and Date
      2008-09-24
    • Related Report
      2008 Final Research Report
  • [Presentation] streptococcus gordoniiにおけるphosphoglucosamine mutaseと菌体形態, バイオフィルム形成および抗菌薬感受性との関連性2008

    • Author(s)
      島津貴咲, 高橋幸裕, 苅部洋行, 内川喜盛, 島津徳人, 矢島彩子, 高島英造, 青葉孝昭, 古西清司
    • Organizer
      第50回歯科基礎医学会学術大会
    • Place of Presentation
      TOC有明コンベンションホール, 東京
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] Erythrocyte membrane receptors for Streptococcus gordonii sialic acid-binding adhesin2008

    • Author(s)
      Ayako Yajima, Yukihiro Takahashi, Yumiko Urano-Tashiro, Kisaki Shimazu, Eizo Takashima, and Kiyoshi Konishi
    • Organizer
      International Association for Dental Research 86th General Session & Exhibition
    • Place of Presentation
      Metro Toronto Convention Centre, Toronto, Ontario, Canada
    • Year and Date
      2008-07-03
    • Related Report
      2008 Final Research Report
  • [Presentation] Erythrocyte Membrane Receptors for streptococcus gordonii Sialic Acid-Binding Adhesin2008

    • Author(s)
      Ayako Yajima, Yukihiro Takahashi, Yumiko Urano-Tashiro, Kisaki Shimazu, Eizo Takashima, Kiyoshi Konishi
    • Organizer
      International Association for Dental Research 86th General Session & Exhibition
    • Place of Presentation
      Metro Toronto Convention Centre, Toronto, Ontario, Canada
    • Year and Date
      2008-07-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] Streptococcus gordonii のphosphoglucosamine mutase をコードする遺伝子の同定および機能解析2008

    • Author(s)
      島津貴咲, 高橋幸裕, 矢島彩子, 高島英造, 古西清司
    • Organizer
      第81回日本細菌学会総会
    • Place of Presentation
      国立京都国際会館, 京都
    • Year and Date
      2008-03-24
    • Related Report
      2008 Final Research Report
  • [Presentation] Streptococcus gordonii DL1株シアル酸結合性アドヘジンの赤血球レセプターの同定2008

    • Author(s)
      矢島彩子, 高橋幸裕, 浦野有美子, 島津貴咲, 高島英造, 古西清司
    • Organizer
      第81回日本細菌学会総会
    • Place of Presentation
      国立京都国際会館, 京都
    • Year and Date
      2008-03-24
    • Related Report
      2008 Final Research Report
  • [Presentation] Streptococcus gordonii DL1株シアル酸結合性アドヘジンの赤血球レセプターの同定2008

    • Author(s)
      矢島 彩子, 高橋 幸裕, 浦野 有美子, 島津 貴咲, 高島 英造, 古西 清司
    • Organizer
      第81回日本細菌学会総会
    • Place of Presentation
      京都
    • Year and Date
      2008-03-24
    • Related Report
      2007 Annual Research Report
  • [Presentation] Streptococcus gordoniiのphosphoglucosamine mutaseをコードする遺伝子の同定および機能解析2008

    • Author(s)
      島津 貴咲, 高橋 幸裕, 矢島 彩子, 高島 英造, 古西 清司
    • Organizer
      第81回日本細菌学会総会
    • Place of Presentation
      京都
    • Year and Date
      2008-03-24
    • Related Report
      2007 Annual Research Report

URL: 

Published: 2006-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi