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Genomics based analysis of pathogenicity evolution of Staphylococcal aureus

Research Project

Project/Area Number 19380173
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Applied veterinary science
Research InstitutionIwate University

Principal Investigator

SHINAGAWA Kunihiro  Iwate University, 農学部, 教授 (60133906)

Co-Investigator(Kenkyū-buntansha) OMOE KATSUHIKO  岩手大学, 農学部, 准教授 (60224309)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥14,950,000 (Direct Cost: ¥11,500,000、Indirect Cost: ¥3,450,000)
Fiscal Year 2008: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2007: ¥10,010,000 (Direct Cost: ¥7,700,000、Indirect Cost: ¥2,310,000)
Keywords獣医公衆衛生 / 食中毒 / 食品衛生学 / S. aureus / Stanhvlococcal enterotoxin / recombinant DNA / genome biology / diagnosis / pathogenicity islands / Staphylococcal enterotoxin
Research Abstract

Staphylococciのゲノム配列情報を解析し、ヒト食中毒原因毒素であるエンテロトキシン(SEs)遺伝子群を保有する可動性遺伝因子を検出・分類するLA-PCR/RFLP法を確立した。霊長類モデルを用いて新規なSE様毒素群SElsの嘔吐活性を解析し、何れも霊長類に対して嘔吐活性を有することを明らかにした。さらに、2種類の新型SEsについてその生物活性を詳細に解析し、SESおよびSETと命名した。

Report

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

    (14 results)

All 2009 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (10 results)

  • [Journal Article] Immunization with a nontoxic mutant of staphylococcal enterotoxin A, SEAD227A, protects against enterotoxin-induced emesis in house musk shrews2009

    • Author(s)
      Hu D.-L., et.al.
    • Journal Title

      Journal of Infectious Diseases 199

      Pages: 302-310

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Identification and characterization of two novel staphylococcal enterotoxins, types S and T. Infect2008

    • Author(s)
      Ono, H. K., Omoe, K., Imanishi, K., Iwakabe, Y., Hu, D.-L., Kato, H., Saito, N., Nakane, A., Uchiyama, T., and Shinagawa, K.
    • Journal Title

      Immun 76

      Pages: 4999-5005

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Identification and characterization of two novel staphylococcal enterotoxins, types and T2008

    • Author(s)
      Ono H.K., et.al.
    • Journal Title

      Infection and Immunity 76

      Pages: 4999-5005

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Staphylococcal enterotoxin induces emesis through increasing serotonin release in intestine and it is down-regulated by cannabinoid receptor-12007

    • Author(s)
      Hu D.-L., et. al.
    • Journal Title

      Cellular Microbiology 9

      Pages: 2267-2277

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] New SEB-encoding Staphylococcus aureus pathogenicity island2008

    • Author(s)
      Omoe K., et.al.
    • Organizer
      13th International Symposium on Staphy lococci and Staphylococcal Infections
    • Place of Presentation
      ケアンズ、オーストラリア
    • Year and Date
      2008-09-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] 霊長類モデルによるブドウ球菌エンテロトキシン群嘔吐活性の解析2008

    • Author(s)
      重茂克彦
    • Organizer
      日本細菌学会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2008-03-25
    • Related Report
      2007 Annual Research Report
  • [Presentation] ブドウ球菌エンテロトキシンB関連可動性遺伝因子の多様性2008

    • Author(s)
      重茂克彦、見須秀基、斉藤恵、温井健司、小野久弥、胡東良、中根明夫、品川邦汎
    • Organizer
      第31回日本分子生物学会年会
    • Place of Presentation
      神戸市
    • Related Report
      2008 Final Research Report
  • [Presentation] New SEB-encoding Staphylococcus aureus pathogenicity island2008

    • Author(s)
      Omoe, K., Misu, H., Saito, M., Nukui, T., Hu, D.-L., Nakane, A., and Shinagawa, K.
    • Organizer
      13th International Symposium on Staphylococci and Staphylococcal Infections
    • Place of Presentation
      Cairns
    • Related Report
      2008 Final Research Report
  • [Presentation] ブドウ球菌エンテロトキシンファミリーの多様性2008

    • Author(s)
      重茂克彦
    • Organizer
      第53回ブドウ球菌研究会シンポジウム
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 新規エンテロトキシンSESおよびSETの生物活性2008

    • Author(s)
      小野久弥、重茂克彦、今西健一、胡東良、加藤秀人、中根明夫、内山竹彦、品川邦汎
    • Organizer
      第55回毒素シンポジウム
    • Place of Presentation
      山中湖町
    • Related Report
      2008 Final Research Report
  • [Presentation] ブドウ球菌エンテロトキシン(Ses)の高感度検出法の確立と黄色ブドウ球菌株におけるSes産生量評価2008

    • Author(s)
      稲垣華絵、重茂克彦、小野久弥、胡東良、中根明夫、品川邦汎
    • Organizer
      第62回日本細菌学会東北支部会
    • Place of Presentation
      十和田市
    • Related Report
      2008 Final Research Report
  • [Presentation] 霊長類モデルによるブドウ球菌エンテロトキシン群嘔吐活性の解析2008

    • Author(s)
      重茂克彦, 今西健一, 胡東良, 加藤秀人, 中根明夫, 内山竹彦, 品川邦汎
    • Organizer
      第81回日本細菌学会総会
    • Place of Presentation
      京都市
    • Related Report
      2008 Final Research Report
  • [Presentation] 新型ブドウ球菌エンテロトキシン群嘔吐活性の霊長類モデルによる解析2007

    • Author(s)
      重茂克彦, 近藤祐子, 今西健一, 胡東良, 斎藤直之, 加藤秀人, 中根明夫, 内山竹彦, 品川邦汎
    • Organizer
      第54回毒素シンポジウム
    • Place of Presentation
      大阪府
    • Related Report
      2008 Final Research Report
  • [Presentation] ブドウ球菌エンテロトキシン保有プラスミドにコードされる新規エンテロトキシン2007

    • Author(s)
      小野久弥, 重茂克彦, 今西健一, 岩壁佳宏, 胡東良, 加藤秀人, 斎藤直之, 中根明夫, 内山竹彦, 品川邦汎
    • Organizer
      第144回日本獣医学会学術集会
    • Place of Presentation
      江別市
    • Related Report
      2008 Final Research Report

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

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