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Screening of novel defense factors using highly sensitive Listeria infection reporter system

Research Project

Project/Area Number 19780069
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Applied biochemistry
Research InstitutionTohoku University

Principal Investigator

GOTO Akira  Tohoku University, 大学院・生命科学研究科, COEフェロー (70419000)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,200,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥900,000 (Direct Cost: ¥900,000)
Keywords細胞応答 / 自然免疫 / 細胞内寄生細菌 / ショウジョウバエ / RNAi / Listeria monocytogenes
Research Abstract

本研究目的は、リステリア菌に対する感染防御因子探索である。遺伝子網羅的発現解析を用いて新規遺伝子Listericinを同定した。過剰発現およびRNAi解析から、ListericinはJAK-STAT経路により制御されること、またその過剰発現個体はリステリア菌感染に対して抵抗性を示し、体液中菌数も減少することを明らかとした。Listericinが新規抗菌様因子である可能性が示唆された。

Report

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

    (4 results)

All 2008 2007

All Presentation (4 results)

  • [Presentation] 細胞内寄生リステリア菌感染よるショウジョウバエ新規遺伝子CG9080の発現誘導。Novel Drosophila gene CG9080 is induced upon intracellular bacteria Listeria infection2008

    • Author(s)
      後藤彰、矢野環、寺島潤、倉田祥一朗
    • Organizer
      日本比較免疫学会第20回学術集会
    • Place of Presentation
      東京医科歯科大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 細胞内寄生リステリア菌感染によるショウジョウバエ新規遺伝子CG9080の発現誘導。Novel Drosophila gene CG9080 is induced upon intracellular bacteria Listeria infection2008

    • Author(s)
      後藤彰、矢野環、寺島潤、倉田祥一朗
    • Organizer
      日本比較免疫学会第20回学術集会
    • Place of Presentation
      東京医科歯科大学
    • Related Report
      2008 Annual Research Report
  • [Presentation] Vir-1 is induced upon Lisiteria onocytogenes infection on Drosophila melanogaster2007

    • Author(s)
      Akira GOTO, Tamaki YANO, Jun TERASHMA, Jean-Luc IMLER and Schoichiro KURATA
    • Organizer
      JDRC8 (The 8^<th> Japanese Drosophila Research Conference)
    • Place of Presentation
      Awaji Yumebutai International Conference Center
    • Related Report
      2008 Final Research Report
  • [Presentation] Vir-1 is induced upon Lisiteria monocytogenes infection on Drosophila melanogaster.2007

    • Author(s)
      Akira GOTO, Tamaki YANO, Jun TERASHIMA, Jean-Luc IMLER and Schoichiro KURATA
    • Organizer
      JDRC8 (The 8th Japanese Drosophila Research Conference)
    • Place of Presentation
      Awaji Yumebutai International Conference Center
    • Related Report
      2007 Annual Research Report

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

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