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Analyses of the functions of Bordetella BopC that induce actin-dependent necrotic cell death.

Research Project

Project/Area Number 26460535
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Bacteriology (including mycology)
Research InstitutionKitasato University

Principal Investigator

Kuwae Asaomi  北里大学, 感染制御科学府, 准教授 (60337996)

Co-Investigator(Renkei-kenkyūsha) ABE Akio  北里大学, 大学院感染制御科学府, 教授 (50184205)
Research Collaborator MOMOSE Fumitaka  北里大学, 大学院感染制御科学府, 講師
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywords百日咳 / III型分泌機構 / エフェクター / 百日咳菌 / ボルデテラ属細菌 / III型分泌装置 / ネクローシス / 貪食阻害 / ボルデテラ
Outline of Final Research Achievements

Whooping cough is largely known as a vaccine preventable disease. However, there are many examples that children who were vaccinated have typical symptoms of whooping cough, meaning Bordetella pertussis, which is a causative agent of whooping cough, is obtaining resistance against the vaccine. It is also largely unknown the molecular mechanisms how B. pertussis cause the severe coughing. In the present study, we investigated the function of BopC, which is one of the virulence factors produced by Bordetella, during the bacterial infection. Our results suggest that BopC induce cell death against mammalian cells in the actin polymerization-dependent manner.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (9 results)

All 2016 2015

All Journal Article (4 results) (of which Peer Reviewed: 2 results,  Open Access: 2 results,  Acknowledgement Compliant: 2 results) Presentation (5 results) (of which Int'l Joint Research: 2 results,  Invited: 1 results)

  • [Journal Article] 百日咳菌の細菌学的特徴と病原性因子2016

    • Author(s)
      桑江朝臣,阿部章夫
    • Journal Title

      臨床検査

      Volume: 60 Pages: 736-741

    • Related Report
      2016 Annual Research Report
  • [Journal Article] BteA Secreted from the Bordetella bronchiseptica Type III Secretion System Induces Necrosis through an Actin Cytoskeleton Signaling Pathway and Inhibits Phagocytosis by Macrophages.2016

    • Author(s)
      A. Kuwae, F. Momose, K. Nagamatsu, Y. Suyama, and A. Abe
    • Journal Title

      PLoS ONE

      Volume: 11 Issue: 2 Pages: e0148387-e0148387

    • DOI

      10.1371/journal.pone.0148387

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] 百日咳菌の微生物学的特徴と病原性因子2016

    • Author(s)
      桑江朝臣,阿部章夫
    • Journal Title

      臨床検査

      Volume: 60

    • Related Report
      2015 Research-status Report
  • [Journal Article] The Bordetella Secreted Regulator BspR Is Translocated into the Nucleus of Host Cells via Its N-Terminal Moiety: Evaluation of Bacterial Effector Translocation by the Escherichia coli Type III Secretion System.2015

    • Author(s)
      A. Abe, R. Nishimura, N. Tanaka, J. Kurushima, and A. Kuwae
    • Journal Title

      PLoS ONE

      Volume: 10 Issue: 8 Pages: e0135140-e0135140

    • DOI

      10.1371/journal.pone.0135140

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] BTEA SECRETED FROM THE BORDETELLA INDUCES NECROSIS THROUGH AN ACTIN CYTOSKELETON SIGNALING PATHWAY AND INHIBITS PHAGOCYTOSIS BY MACROPHAGES2016

    • Author(s)
      Asaomi Kuwae, Fumitaka Momose, Kanna Nagamatsu, Yasuharu Suyama, Akio Abe
    • Organizer
      11th International Bordetella Symposium
    • Place of Presentation
      Buenos Aires, Argentina
    • Year and Date
      2016-04-05
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] BTEA SECRETED FROM THE BORDETELLA INDUCES NECROSIS THROUGH AN ACTIN CYTOSKELETON SIGNALING PATHWAY AND INHIBITS PHAGOCYTOSIS BY MACROPHAGES2016

    • Author(s)
      Asaomi Kuwae, Fumitaka Momose, Kanna Nagamatsu, Yasuharu Suyama, Akio Abe
    • Organizer
      11th International Bordetella Symposium
    • Place of Presentation
      Argentine Catholic University(アルゼンチン)
    • Year and Date
      2016-04-05
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] ボルデテラ属細菌のIII型エフェクターBopCによるネクローシス誘導とマクロファージの貪食運動阻害2016

    • Author(s)
      桑江朝臣,阿部章夫
    • Organizer
      第89回日本細菌学会総会
    • Place of Presentation
      大阪国際交流センター(大阪市天王寺区)
    • Year and Date
      2016-03-23
    • Related Report
      2015 Research-status Report
  • [Presentation] ボルデテラ属細菌の病原因子制御機構とIII型エフェクターの機能2016

    • Author(s)
      桑江朝臣
    • Organizer
      第50回緑膿菌感染症研究会
    • Place of Presentation
      ヒルトン東京お台場(東京都港区)
    • Year and Date
      2016-02-04
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] Antiphagocytic effect of the type III effector BopC secreted from Bordetella2015

    • Author(s)
      桑江朝臣
    • Organizer
      日本細菌学会総会
    • Place of Presentation
      岐阜市・長良川国際会議場
    • Year and Date
      2015-03-25 – 2015-03-28
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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