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2008 Fiscal Year Final Research Report

Group A streptococcal proteases degrade human complements and contribute to evasion of innate immunity

Research Project

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Project/Area Number 19390463
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Morphological basic dentistry
Research InstitutionOsaka University

Principal Investigator

TERAO Yutaka  Osaka University, 大学院・歯学研究科, 准教授 (50397717)

Co-Investigator(Kenkyū-buntansha) KAWABATA Shigetada  大阪大学, 大学院・歯学研究科, 教授 (50273694)
NAKATA Masanobu  大阪大学, 大学院・歯学研究科, 助教 (90444497)
Project Period (FY) 2007 – 2008
Keywords口腔細菌学 / レンサ球菌
Research Abstract

A群レンサ球菌は, 劇症型等の侵襲性疾患を引き起こすことが知られている. 劇症型患者の感染組織では, 好中球の浸潤ならびに貪食能が極度に低下し, A群レンサ球菌の活発な増殖が認められる.そこで, 好中球の貪食と遊走に主要な役割を演じる補体C3b およびC5a が, A群レンサ球菌に分解を受けるのではないかと仮説を立てて研究を推進した.その結果, A群レンサ球菌のSpeB はC3b を分解し, ScpA はGAPDH と協調してC5a を分解することで免疫回避を行い, その後の組織内増殖を可能にしていることが示唆された

  • Research Products

    (29 results)

All 2009 2008 2007 Other

All Journal Article (20 results) Presentation (5 results) Book (2 results) Remarks (2 results)

  • [Journal Article] Infect. Immun.2009

    • Author(s)
      Nakata, M., T. Koller, K. Moritz, D. Ribardo, L. Jonas, K. S. McIver, T. Sumitomo, Y. Terao, S. Kawabata, A. Podbielski and B. Kreikemeyer
    • Journal Title

      77

      Pages: 32-44

  • [Journal Article] J. Biol. Chem.2008

    • Author(s)
      Yamaguchi, M., Y. Terao, Y. Mori, S. Hamada and S. Kawabata
    • Journal Title

      283

      Pages: 36272-36279

  • [Journal Article] J. Biol. Chem.2008

    • Author(s)
      Terao, Y., Y. Mori, M. Yamaguchi, Y. Shimizu, K. Ooe, S. Hamada and S. Kawabata
    • Journal Title

      283

      Pages: 6253-6260

  • [Journal Article] Microbes Infect.2008

    • Author(s)
      Kunitomo, E., Y. Terao, S. Okamoto, T. Rikimaru, S. Hamada and S. Kawabata
    • Journal Title

      10

      Pages: 414-423

  • [Journal Article] FEMS Microbiol. Lett.2008

    • Author(s)
      Okamoto, S., Y. Terao, Y. Tamura, S. Hamada and S. Kawabata
    • Journal Title

      281

      Pages: 73-80

  • [Journal Article] Biochem. Biophys. Res. Commun.2008

    • Author(s)
      Okamoto, S., Y. Terao, K. Hasuike, S. Hamada and S. Kawabata
    • Journal Title

      377

      Pages: 1128-1134

  • [Journal Article] FEBS Lett.2008

    • Author(s)
      Itsuki ,Y., M. Saeki, H. Nakahara, H. Egusa, Y. Irie, Y. Terao, S. Kawabata, H. Yatani and H. Kamisaki
    • Journal Title

      582

      Pages: 2365-2370

  • [Journal Article] 感染・炎症・免疫2008

    • Author(s)
      川端重忠, 寺尾豊, 中田匡宣
    • Journal Title

      医学の門社 38(1)

      Pages: 2-13

  • [Journal Article] J. Dent. Res.2007

    • Author(s)
      Okamoto, S., Y. Terao, H. Kaminishi, S. Hamada and S. Kawabata
    • Journal Title

      86

      Pages: 242-248

  • [Journal Article] J. Biol. Chem2007

    • Author(s)
      Saeki, M., Y. Irie, L. Ni, Y. Itsuki, Y. Terao, S. Kawabata and Y. Kamisaki
    • Journal Title

      282

      Pages: 11786-11794

  • [Journal Article] Infect Immun.2007

    • Author(s)
      Kreikemeyer, B., M. Nakata, T. Koller, H. Hildisch, V. Kourakos, K. Standar, S. Kawabata, M. O. Glocker and A. Podbielski
    • Journal Title

      75

      Pages: 5698-5710

  • [Journal Article] 実験医学増刊号2007

    • Author(s)
      寺尾豊, 川端重忠
    • Journal Title

      羊土社 25

      Pages: 55-60

  • [Journal Article] 臨床医薬研究協会2007

    • Author(s)
      寺尾豊
    • Journal Title

      7

      Pages: 18-20

  • [Journal Article] 大阪大学歯学雑誌2007

    • Author(s)
      川端重忠
    • Journal Title

      51

      Pages: 33-35

  • [Journal Article] 感染・炎症・免疫2007

    • Author(s)
      浜田茂幸, 川端重忠, 藤原卓
    • Journal Title

      37

      Pages: 39-51

  • [Journal Article] BIO Clinica2007

    • Author(s)
      川端重忠, 寺尾豊
    • Journal Title

      北隆館 22

      Pages: 39-44

  • [Journal Article] 炎症と疾患2007

    • Author(s)
      中田匡宣, 寺尾豊, 川端重忠
    • Journal Title

      先端医学社 15

      Pages: 45-50

  • [Journal Article] 化学療法の領域2007

    • Author(s)
      住友倫子, 川端重忠
    • Journal Title

      医療ジャーナル社 23

      Pages: 1741-1747

  • [Journal Article] 医学のあゆみ2007

    • Author(s)
      川端重忠, 山口雅也
    • Journal Title

      医歯薬出版 223(8)

      Pages: 601-605

  • [Journal Article] Oral Microbiol. Immunol

    • Author(s)
      Terao, Y., R. Isoda, J. Murakami, S. Hamada and S. Kawabata.
    • Journal Title

      (in press)

  • [Presentation]2008

    • Author(s)
      Terao, Y., Y. Mori, M. Yamaguchi, S. Hamada, and S. Kawabata
    • Organizer
      The 8^<th> Awaji International Forum on Infection and Immunity
    • Place of Presentation
      Higashiura, Hyogo, Japan
    • Year and Date
      20080907-11
  • [Presentation] The International Union of Microbiological Societies2008

    • Author(s)
      Yamaguchi, M., Y. Terao, Y. Mori, S. Hamada, and S. Kawabata
    • Place of Presentation
      Istanbul, Turkey
    • Year and Date
      20080805-09
  • [Presentation]2008

    • Author(s)
      Terao, Y., Y. Mori, M. Yamaguchi, S. Hamada, and S. Kawabata
    • Organizer
      108^<th> General Meeting of American Society for Microbiology
    • Place of Presentation
      Boston, USA.
    • Year and Date
      20080601-05
  • [Presentation]2007

    • Author(s)
      Yamaguchi, M., Y. Terao, Y. Mori, S. Hamada, and S. Kawabata
    • Organizer
      The 107^<th> General Meeting of American Society for Microbiology
    • Place of Presentation
      Toronto, Canada
    • Year and Date
      20070521-25
  • [Presentation]2007

    • Author(s)
      Nakata, M., D. A. Ribardo, K. S. McIver, S. Kawabata, A. Podbielski, and B. Kreikemeyer
    • Organizer
      The 107^<th> General Meeting of American Society for Microbiology
    • Place of Presentation
      Toronto, Canada
    • Year and Date
      20070521-25
  • [Book] 蛋白質核酸酵素増刊号2009

    • Author(s)
      寺尾豊, 川端重忠
    • Total Pages
      982-987
    • Publisher
      共立出版
  • [Book] 生命歯科医学のカッティング・エッジ(米田俊之編)2008

    • Author(s)
      寺尾豊, 住友倫子, 中田匡宣, 磯田竜太朗, 川端重忠
    • Total Pages
      68-78
    • Publisher
      大阪大学出版会
  • [Remarks]

    • URL

      http://www.dent.osaka-u.ac.jp/~mcrbio/kenkyuuteraol.html

  • [Remarks] 日本細菌学会 黒屋奨学賞, 歯科基礎医学会 歯科基礎医学会賞, 日本感染症学会 北里柴三郎学術奨励賞

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Published: 2010-06-10   Modified: 2016-04-21  

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