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Analysis of the factors which regulate the expression of carbohydrate transporters and their relevance to virulence of Streptococcus pyogenes

Research Project

Project/Area Number 21590485
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Bacteriology (including Mycology)
Research InstitutionNagoya City University

Principal Investigator

HASEGAWA Tadao  名古屋市立大学, 大学院・医学研究科, 教授 (10314014)

Co-Investigator(Kenkyū-buntansha) MINAMI Masaaki  名古屋市立大学, 大学院・医学研究科, 講師 (70418739)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2009: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords病原性 / A群レンサ球菌 / PTSシステム / 転写終結因子 / LicT / 二成分制御系因子
Research Abstract

Virulent proteins play important roles in the pathogenesis of Streptococcus pyogenes that causes streptococcal toxic shock syndrome. Nutritious conditions, especially carbohydrates are considered to be related with the productions of virulent proteins. For utilizing carbohydrates, bacteria need to take through transporters located in the membrane. In this project, we have studied the roles of transcriptional terminators and two-component regulatory proteins which may regulate the production of transporters. We have showed these regulatory factors were involved for specific carbohydrate utilizations and toxic protein productions.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (24 results)

All 2012 2011 2010 2009

All Journal Article (16 results) (of which Peer Reviewed: 16 results) Presentation (8 results)

  • [Journal Article] Analysis of the pathological lesions of the lung in a mouse model of cutaneous infection with Streptococcus pyogenes2012

    • Author(s)
      Minami M, Sobue S, Ichihara M, Hasegawa T
    • Journal Title

      Pathol Int

      Volume: 62 Issue: 2 Pages: 99-104

    • DOI

      10.1111/j.1440-1827.2011.02756.x

    • NAID

      10031185174

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Analysis of two-component sensor proteins involved in response to acid stimuli in Streptococcus pyogenes.2011

    • Author(s)
      Ichikawa M, Minami M, Isaka M, Tatsuno I, Hasegawa T
    • Journal Title

      Microbiology

      Volume: 157 Issue: 11 Pages: 3187-94

    • DOI

      10.1099/mic.0.050534-0

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Protective effect of Hainosankyuto, a traditional Japanese medicine, on Streptococcus pyogenes infection in murine model2011

    • Author(s)
      Minami M, Ichikawa M, Hata N, Hasegawa T
    • Journal Title

      PLoS One

      Volume: 6 Issue: 7 Pages: 22188-22188

    • DOI

      10.1371/journal.pone.0022188

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Prevalence of a Streptococcal inhibitor of a complement-mediated cell lysis-like gene(sicG) in Streptococcus dysgalactiae subsp. equisimilis.2011

    • Author(s)
      Minami M, Ichikawa M, Matsui H, Hata N, Wakiyama N, Matsumoto M, Ohta M, Hasegawa T
    • Journal Title

      Curr Microbiol

      Volume: 62 Issue: 3 Pages: 884-887

    • DOI

      10.1007/s00284-010-9798-8

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Prevalence of a Streptococcal inhibitor of a complement-mediated cell lysis-like gene (sicG) in Streptococcus dysgalactiae subsp. equisimilis2011

    • Author(s)
      Minami M, Ichikawa M, Matsui H, Hata N, Wakiyama N, Matsumoto M, Ohta M, Hasegawa T
    • Journal Title

      Curr Microbiol

      Volume: 62 Pages: 884-887

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Analysis of two-component sensor proteins involved in response to acid stimuli in Streptococcus pyogenes2011

    • Author(s)
      Ichikawa M, Minami M, Isaka M, Tatsuno I, Hasegawa T
    • Journal Title

      Microbiology

      Volume: 157 Pages: 3187-3194

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Detection of invasive protein profile of Streptococcus pyogenes M1 isolates from pharyngitis patients2010

    • Author(s)
      Hasegawa T, Okamoto A, Kamimura T, Tatsuno I, Hashikawa S, Yabutani M, Matsumoto M, Yamada K, Isaka M, Minami M, Ohta M
    • Journal Title

      APMIS

      Volume: 118 Issue: 3 Pages: 167-78

    • DOI

      10.1111/j.1600-0463.2009.02574.x

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of a virulence-associated and cell-wall-located DNase of Streptococcus pyogenes2010

    • Author(s)
      Hasegawa T, Minami M, Okamoto A, Tatsuno I, Isaka M, Ohta M
    • Journal Title

      Microbiology

      Volume: 156 Issue: 1 Pages: 184-190

    • DOI

      10.1099/mic.0.031955-0

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] NADase as a target molecule of in vivo suppression of the toxicity in the invasive M-1 group A Streptococcal isolates2010

    • Author(s)
      Tatsuno I, Isaka M, Minami M, Hasegawa T
    • Journal Title

      BMC Microbiol

      Volume: 10 Issue: 1 Pages: 144-144

    • DOI

      10.1186/1471-2180-10-144

    • Related Report
      2011 Final Research Report 2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Clindamycin-induced CovS-mediated regulation of the production of virulent exoproteins streptolysin O, NAD glycohydrolase, and streptokinase in Streptococcus pyogenes2010

    • Author(s)
      Minami M, Kamimura T, Isaka M, Tatsuno I, Ohta M, Hasegawa T
    • Journal Title

      Antimicrob Agents Chemother

      Volume: 54 Issue: 1 Pages: 98-102

    • DOI

      10.1128/aac.00804-09

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of Streptococcus pyogenes isolated from balanoposthitis patients presumably transmitted by penile-oral sexual intercourse2010

    • Author(s)
      Minami M, Wakimoto Y, Matsumoto M, Matsui H, Kubota Y, Okada A, Isaka M, Tatsuno I, Tanaka Y, Hasegawa T
    • Journal Title

      Curr Microbiol

      Volume: 61 Issue: 2 Pages: 101-105

    • DOI

      10.1007/s00284-010-9581-x

    • Related Report
      2011 Final Research Report 2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Detection of invasive protein profile of Streptococcus pyogenes Mlisolates from pharyngitis patients.2010

    • Author(s)
      Hasegawa T, Okamoto A, Kamimura T, Tatsuno I, Hashikawa S, Yabutani M, Matsumoto M, Yamada K, Isaka M, Minami M, Ohta M.
    • Journal Title

      APMIS

      Volume: 118 Pages: 167-178

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Clindamycin-induced CovS-mediated regulation of the production of virulent exoproteins streptolysin O, NAD glycohydrolase, and streptokinase in Streptococcus pyogenes2010

    • Author(s)
      Minami M, Kamimura T, Isaka M, Tatsuno I, Ohta M, Hasegawa T.
    • Journal Title

      Antimicrob Agents Chemother 54

      Pages: 98-102

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of a virulence-associated and cell-wall-located DNase of Streptococcus pyogenes2010

    • Author(s)
      Hasegawa T, Minami M, Okamoto A, Tatsuno I, Isaka M, Ohta M
    • Journal Title

      Microbiology 156

      Pages: 184-190

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The streptococcal inhibitor of complement(SIC) protects Streptococcus pyogenes from bacteriocin-like inhibitory substance(BLIS) from Streptococcus salivarius2009

    • Author(s)
      Minami M, Ohmori D, Tatsuno I, Isaka M, Kawamura Y, Ohta M, Hasegawa T
    • Journal Title

      FEMS Microbiol Lett

      Volume: 298 Issue: 1 Pages: 67-73

    • DOI

      10.1111/j.1574-6968.2009.01696.x

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] The streptococcal inhibitor of complement(SIC)protects Streptococcus pyogenes from bacteriocin-like inhibitory substance(BLIS)from Streptococcus salivarius2009

    • Author(s)
      Minami M, Ohmori D, Tatsuno I, Isaka M, Kawamura Y, Ohta M, Hasegawa T
    • Journal Title

      FEMS Microbiol Lett 298

      Pages: 67-73

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] 長谷川忠男A群レンサ球菌における二成分制御系因子の解析2011

    • Author(s)
      立野一郎、南正明、井坂雅徳
    • Organizer
      第48回日本細菌学会中部支部総会
    • Place of Presentation
      名古屋名古屋大学
    • Year and Date
      2011-10-21
    • Related Report
      2011 Final Research Report
  • [Presentation] Distribution of phage-associated virulence genes in Streptococcus pyogenes isolated from Japanese children2011

    • Author(s)
      Masaaki Minami, Yoshiko Oshima, Mamiko Kuriyama, Tadao Hasegawa
    • Organizer
      XIII International Congress of Bacteriology and Applied Microbiology兼第84回日本細菌学会総会
    • Place of Presentation
      札幌札幌コンベンションセンター
    • Year and Date
      2011-09-10
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] Analysis of the candidate sensor protein of two-component regulator system that regulate acid production in Streptococcus pyogenes2011

    • Author(s)
      Masanori Isaka, Mariko Ichikawa, Hideyuki Matsui, Jun-ichi, Maeyama, Masaaki Minami, Ichiro Tatsuno, Tadao Hasegawa
    • Organizer
      XIII International Congress of Bacteriology and Applied Microbiology兼第84回日本細菌学会総会
    • Place of Presentation
      札幌札幌コンベンションセンター
    • Year and Date
      2011-09-07
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] A群レンサ球菌における二成分制御系因子の解析2011

    • Author(s)
      立野一郎、南正明、井坂雅徳、長谷川忠男
    • Organizer
      第48回日本細菌学会中部支部総会
    • Place of Presentation
      名古屋名古屋大学
    • Related Report
      2011 Annual Research Report
  • [Presentation] マウス感染モデルを用いたA群連鎖球菌感染症に対する排膿散及湯の検討2010

    • Author(s)
      南正明、太田美智男、長谷川忠男
    • Organizer
      第84回日本感染症学会総会
    • Place of Presentation
      京都国立京都国際会館
    • Year and Date
      2010-04-06
    • Related Report
      2011 Final Research Report
  • [Presentation] マウス感染モデルを用いたA群連鎖球菌感染症に対する排膿散及湯の検討2010

    • Author(s)
      南正明、太田美智男、長谷川忠男
    • Organizer
      第84回日本感染症学会総会
    • Place of Presentation
      享都国立京都国際会館
    • Year and Date
      2010-04-06
    • Related Report
      2010 Annual Research Report
  • [Presentation] A群レンサ球菌における酸耐性に関与する二成分制御系因子の解析2009

    • Author(s)
      市川麻里子、南正明、立野一郎、井坂雅徳、松井秀之、長谷川忠男
    • Organizer
      第46回日本細菌学会中部支部総会
    • Place of Presentation
      名古屋名城大学薬学部
    • Year and Date
      2009-10-23
    • Related Report
      2011 Final Research Report
  • [Presentation] A群レンサ球菌における酸耐性に関与する二成分制御系因子の解析2009

    • Author(s)
      市川麻里子, 南正明, 立野一郎, 井坂雅徳, 松井秀之, 長谷川忠男
    • Organizer
      第46回日本細菌学会中部支部総会
    • Place of Presentation
      名城大学薬学部(名古屋)
    • Year and Date
      2009-10-23
    • Related Report
      2009 Annual Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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