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Study on surface-recognition signaling which induce surface adhesion in filamentous fungi

Research Project

Project/Area Number 24658087
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Applied microbiology
Research InstitutionNational Institute of Agrobiological Sciences

Principal Investigator

NISHIMURA Marie  独立行政法人農業生物資源研究所, 植物科学領域 植物・微生物間相互作用研究ユニット, 主任研究員 (30370670)

Co-Investigator(Kenkyū-buntansha) 中野 美紀  独立行政法人産業技術総合研究所, 先進製造プロセス研究部門, 研究員 (20415722)
三宅 晃司  独立行政法人産業技術総合研究所, 先進製造プロセス研究部門, グループ長 (30302392)
Project Period (FY) 2012-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2012: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywordsバイオフィルム / 糸状菌 / シグナル伝達 / 接着 / ヘテロ3量体Gタンパク質 / バイオフォルム
Research Abstract

Controlling of fungal biofilms has been an important issue to supply clean environments for industrial, medical and living purposes. Biofilm formation in Ascomycete filamentous fungi starts with the fungal adhering to substrate surfaces. This surface adhesion apperes to be induced by fungal recognition of the surface physiological cues. In this project, we studied mechanisms that triggered adhesion in the Ascomycete fungi, Magnaporthe oryzae. Our results suggested that recognition signaling of certain surface cues negatively regulated the fungal adhesion. We also identified a conserved cell wall protein which was involved in the surface adhesion. Our study will contribute to the further understanding of fungal adhesion mechanisms and the development of anti-biofilm technologies.

Report

(3 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • Research Products

    (5 results)

All 2014 2013 2012

All Presentation (4 results) Patent(Industrial Property Rights) (1 results)

  • [Presentation] 表面の分子修飾による真菌の接着制御2014

    • Author(s)
      西村麻里江, 中野美紀, 三宅晃司
    • Organizer
      日本農芸化学会2014年度大会
    • Place of Presentation
      明治大学農学部
    • Related Report
      2013 Annual Research Report
  • [Presentation] 表面の分子修飾による真菌の接着制御2013

    • Author(s)
      西村麻里江,中野美紀,三宅晃司
    • Organizer
      日本農芸化学会2014年度大会
    • Related Report
      2013 Final Research Report
  • [Presentation] いもち病菌のヘテロ3量体Gタンパク質γサブユニットの解析2013

    • Author(s)
      風間静花,川崎寿,西村麻里江
    • Organizer
      第13回糸状菌分子生物学コンファレンス:83
    • Related Report
      2013 Final Research Report
  • [Presentation] いもち病菌のヘテロ3量体Gタンパク質γサブユニットの解析.2013

    • Author(s)
      風間静花, 川崎寿, 西村麻里江
    • Organizer
      第13回糸状菌分子生物学コンファレンス
    • Place of Presentation
      つくば国際会議場
    • Related Report
      2013 Annual Research Report
  • [Patent(Industrial Property Rights)] 基体表面を有機分子で修飾することにより、菌体を除去できる表面処理剤及び該有機分子による表面処理方法並びに抗菌処理した基体2012

    • Inventor(s)
      中野美紀、三宅晃司、西村麻里江
    • Industrial Property Rights Holder
      産業技術総合研究所、農業生物資源研究所
    • Industrial Property Rights Type
      特許
    • Filing Date
      2012-05-23
    • Related Report
      2013 Final Research Report

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Published: 2013-05-31   Modified: 2019-07-29  

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