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

Research on autolytic enzyme produced by oral streptococci

Research Project

Project/Area Number 19791345
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Morphological basic dentistry
Research InstitutionHiroshima University

Principal Investigator

FUJIWARA Tamaki  Hiroshima University, 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
¥3,690,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywords口腔レンサ球菌 / 溶菌酵素 / う蝕 / 基質特異性
Research Abstract

臨床から分離したS. mutans, S. sobrinus を用いてAmlの溶菌活性を評価し、一株を除いてこれらの菌がplanktonic, biofilm の両状態で感受性を示すことを明らかにした。Amlの基質特異性は菌のペプチドグリカンに対するAmlの結合の有無に関係する結果が得られた。しかし、その違いの生化学的根拠(ペプリドグリカンの構造の違い)は今もって不明である。S. gordonii281由来の溶菌酵素の単離、同定はできなかった。

Report

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

    (3 results)

All 2009 2007

All Journal Article (1 results) Presentation (2 results)

  • [Journal Article] Automutanolysin disrupts clinical isolates of cariogenic streptococci in biofilms and ploanktonic cells.2009

    • Author(s)
      Panida Thanyasrisung, Hitoshi Komatsuzawa, Goh Yoshimura, Tamaki Fujiwara, Sakuo Yamada, Katsuyuki Kosai, Kazuhiro Eto, Yuichi Izumi, Motoyuki Sugai.
    • Journal Title

      Oral Microbiology and Immunology (in press)

    • Related Report
      2008 Final Research Report
  • [Presentation] Automutanolysin (Aml) exhibits lytic activity towards planktonic and biofilm cells of clinical oral streptococci2007

    • Author(s)
      Panida Thanyasrisung
    • Organizer
      第60回日本細菌学会中国四国支部総会
    • Place of Presentation
      岡山
    • Year and Date
      2007-10-12
    • Related Report
      2007 Annual Research Report
  • [Presentation] Automutanolysin (Aml) exhibits Iytic activity towards planktonic and biofilm cells of clinical oral streptococci2007

    • Author(s)
      Panida Thanyasrisung
    • Organizer
      2nd Hiroshima Conference on Education and Sciences
    • Place of Presentation
      広島
    • Year and Date
      2007-10-06
    • Related Report
      2007 Annual Research Report

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi