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Identification of a host factor recognizing Aspergillus fumigatus

Research Project

Project/Area Number 20790329
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Bacteriology (including Mycology)
Research InstitutionChiba University

Principal Investigator

TOYOTOME Takahito  千葉大学, 真菌医学研究センター, 特任講師 (90422245)

Project Period (FY) 2008 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords真菌 / 感染症 / アスペルギルス / バイオフィルム / 血清タンパク質 / フェツイン / 血清たんぱく質 / 真菌結合宿主因子
Research Abstract

Aspergillosis is one of the most important mycoses in the world. In this study, we explored host factors recognizing conidia and/or hyphae of Aspergillus fumigatus. We identified a host factor, fetuin A, as a binding protein to A. fumigatus hyphae. Additionally, our data indicated that fetuin A induced the formation of biofilm of A. fumigatus. Therefore, we suggest that binding of fetuin A to A. fumigatus hyphae induces the formation of biofilm playing a pivotal role in the pathogenesis of the infection.

Report

(6 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report   Self-evaluation Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (40 results)

All 2012 2011 2010 2009 2008 Other

All Journal Article (13 results) (of which Peer Reviewed: 2 results) Presentation (23 results) Remarks (4 results)

  • [Journal Article] a serum component,promotes growth and biofilm formationby Aspergillus fumigatus2012

    • Author(s)
      Toyotome T, Yamaguchi M, Iwasaki A, Watanabe A, Taguchi H, Qin L, Watanabe H, Kamei K, Fetuin A
    • Journal Title

      Int. J. Med.Microbiol

      Volume: 302 Pages: 108-116

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Fetuin A, a serum component, promotes growth and biofilm formation by Aspergillus fumigatus2012

    • Author(s)
      Takahito Toyotome
    • Journal Title

      International Journal of Medical Microbiology

      Volume: 302 Pages: 108-116

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 病原真菌の病原機構と病原因子2012

    • Author(s)
      豊留孝仁
    • Journal Title

      化学療法の領域

      Volume: 28 Pages: 201-207

    • Related Report
      2011 Annual Research Report
  • [Journal Article] Strategy of Aspergillus fumigatus to evade attacks from host projectile weapons and armor2009

    • Author(s)
      Toyotome T, Watanabe A, Iwasaki A, Kamei K
    • Journal Title

      NipponIshinkin Gakkai Zasshi

      Volume: 50 Pages: 139-145

    • NAID

      10026093627

    • Related Report
      2011 Final Research Report
  • [Journal Article] Strategy of Aspergillus fumigatus to evade attacks from host-projectile weapons and armor2009

    • Author(s)
      Toyotome T, Watanabe A, Iwasaki A, Kamei K
    • Journal Title

      Nippon Ishinkin Gakkai Zasshi 50

      Pages: 139-145

    • NAID

      10026093627

    • Related Report
      2010 Self-evaluation Report
  • [Journal Article] 宿主からの攻撃に対抗する Aspergillus fumigatus の戦略-具有する飛び道具と鎧-2009

    • Author(s)
      豊留孝仁
    • Journal Title

      日本医真菌学会雑誌 50

      Pages: 139-145

    • NAID

      130006948962

    • Related Report
      2009 Annual Research Report
  • [Journal Article] ゲノムプロテオーム解析による真菌病原因子の解明と抗真菌薬創薬への期待2008

    • Author(s)
      豊留孝仁, 渡辺哲, 亀井克彦
    • Journal Title

      日本臨牀

      Volume: 66 Pages: 2255-2260

    • Related Report
      2011 Final Research Report
  • [Journal Article] Candidates for virulence factors of Aspergillus fumigatus2008

    • Author(s)
      Watanabe A, Hashimoto Y, Higurashi H, Ochai E, Toyotome T, Nagayoshi M, Kamei K
    • Journal Title

      Nippon Ishinkin Gakkai Zasshi

      Volume: 49 Pages: 263-267

    • NAID

      10023968043

    • Related Report
      2011 Final Research Report
  • [Journal Article] ゲノムプロテオーム解析による真菌病原因子の 解明と抗真菌薬創薬への期待2008

    • Author(s)
      豊留孝仁, 渡辺哲, 亀井克彦
    • Journal Title

      日本臨林 66

      Pages: 2255-2260

    • Related Report
      2010 Self-evaluation Report
  • [Journal Article] Candidates for virulence factors of Aspergillus fumigatus2008

    • Author(s)
      Watanabe A, Hashimoto Y, Higurashi H, Ochai E, Toyotome T, Nagayoshi M, Kamei K
    • Journal Title

      Nippon Ishinkin Gakkai Zasshi 49

      Pages: 263-267

    • NAID

      10023968043

    • Related Report
      2010 Self-evaluation Report
  • [Journal Article] ゲノムプロテオーム解析による真菌病原因子の解明と抗真菌薬創薬への期待2008

    • Author(s)
      豊留孝仁、渡辺哲、亀井克彦
    • Journal Title

      日本臨牀 66

      Pages: 2255-2260

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Candidates for virulence factors of Aspergillus fumigatus2008

    • Author(s)
      Watanabe A, Hashimoto Y, Higu rashi H, Ochiai E, Toyotome T, Nagayoshi M, Kamei K
    • Journal Title

      Nippon Ishinkin Gakkai Zasshi 49

      Pages: 263-267

    • NAID

      10023968043

    • Related Report
      2008 Annual Research Report
  • [Journal Article] 病原真菌の病原機構と病原因子

    • Author(s)
      豊留孝仁, 亀井克彦
    • Journal Title

      化学療法の領域

      Volume: 28 Pages: 201-207

    • Related Report
      2011 Final Research Report
  • [Presentation] Aspergillus fumigatusバイオフィルム形成に関与する宿主因子の検討2012

    • Author(s)
      豊留孝仁
    • Organizer
      第85回日本細菌学会総会
    • Place of Presentation
      長崎
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] Fetuin A, a serum glycoprotein, promotes the growth and the biofilm formation of Aspergillus fumigatus2012

    • Author(s)
      Takahito Toyotome
    • Organizer
      The 5th Advances Against Aspergillosis
    • Place of Presentation
      トルコ・イスタンブール
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] 宿主血清タンパク質fetuin AがAspergillus fumigatus に及ぼす影響2011

    • Author(s)
      豊留孝仁
    • Organizer
      2011年インターラボセミナー
    • Place of Presentation
      東京
    • Year and Date
      2011-12-10
    • Related Report
      2011 Final Research Report
  • [Presentation] 宿主血清タンパク質fetuin AがAspergillus fumigatusに及ぼす影響2011

    • Author(s)
      豊留孝仁
    • Organizer
      2011年インターラボセミナー
    • Place of Presentation
      東京
    • Year and Date
      2011-12-10
    • Related Report
      2011 Annual Research Report
  • [Presentation] Aspergillus fumigatusにとっての宿主因子との正の相互作用、負の相互作用2011

    • Author(s)
      豊留孝仁
    • Organizer
      第55回日本医真菌学会総会
    • Place of Presentation
      東京
    • Year and Date
      2011-10-21
    • Related Report
      2011 Final Research Report
  • [Presentation] Aspergillus fumigatusにとっての宿主因子との正の相互作用、負の相互作用2011

    • Author(s)
      豊留孝仁
    • Organizer
      第55回日本医真菌学会総会
    • Place of Presentation
      東京(招待講演)
    • Year and Date
      2011-10-21
    • Related Report
      2011 Annual Research Report
  • [Presentation] Aspergillus fumigatusバイオフィルム形成を促進する血清中因子の同定2011

    • Author(s)
      豊留孝仁
    • Organizer
      第94回日本細菌学会関東支部総会
    • Place of Presentation
      東京
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] Aspergillus fumigatusバイオフィルム構築を促進する血清成分の同定2010

    • Author(s)
      豊留孝仁
    • Organizer
      第24回Bacterial Adherence & Biofilm学術集会
    • Place of Presentation
      東京
    • Year and Date
      2010-07-09
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] Aspergillus fumlgatusバイオフィルム構築を促進する血清成分の同定2010

    • Author(s)
      豊留孝仁, 渡辺哲, 亀井克彦
    • Organizer
      第24 回Bacterial Adherence & Biofilm学術 集会
    • Year and Date
      2010-07-09
    • Related Report
      2010 Self-evaluation Report
  • [Presentation] Aspergillus fumigatusのバイオフィルム構築を促進する血清糖タンパク質の同定2010

    • Author(s)
      豊留孝仁
    • Organizer
      第54回日本医真菌学会総会
    • Place of Presentation
      東京
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] Aspergillus fumigatus膨化分生子処理により誘導されるMEK/ERK経路活性化とAP-1活性化2010

    • Author(s)
      豊留孝仁
    • Organizer
      第84回日本感染症学会総会
    • Place of Presentation
      京都
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] ERK-1/2 and AP-1 activation upon treatment with swollen conidia of Aspergillus fumigatus2010

    • Author(s)
      豊留孝仁
    • Organizer
      第83回日本細菌学会総会
    • Place of Presentation
      横浜
    • Related Report
      2011 Final Research Report 2009 Annual Research Report
  • [Presentation] Aspergillus fumigatusのバイオフィルム構築を促進する血清糖タンパク質の同定2010

    • Author(s)
      豊留孝仁, 渡辺哲, 亀井克彦
    • Organizer
      第54回日本医真菌学会総会
    • Related Report
      2010 Self-evaluation Report
  • [Presentation] ERK-1/2 and AP-1 activation upon treatment with swollen conidiaof Aspergillus fumlga tus2010

    • Author(s)
      Toyotome T, Watanabe A, Ochiai E, Kamei K
    • Organizer
      第83回日本細 菌学会総会
    • Related Report
      2010 Self-evaluation Report
  • [Presentation] Aspergillus fumigatus膨化分生子処理時のMAPキナーゼERK-1/2活性化2009

    • Author(s)
      豊留孝仁
    • Organizer
      第30回関東医真菌懇話会
    • Place of Presentation
      東京
    • Year and Date
      2009-11-21
    • Related Report
      2011 Final Research Report
  • [Presentation] Aspergillus fumigatus 膨化分生子処理時のMAKキナーゼERK-1/2活性化2009

    • Author(s)
      豊留孝仁
    • Organizer
      第30回関東医真菌懇話会
    • Place of Presentation
      東京
    • Year and Date
      2009-11-21
    • Related Report
      2009 Annual Research Report
  • [Presentation] Aspergillus fumigatus膨化分生子処理で誘導されるTNF-α産生はMEK/ERK経路に依存している2009

    • Author(s)
      豊留孝仁
    • Organizer
      第58回日本感染症学会東日本地方会学術集会
    • Place of Presentation
      東京
    • Year and Date
      2009-10-30
    • Related Report
      2011 Final Research Report
  • [Presentation] Aspergillus fumigatus 膨化分生子処理で誘導されるTNF-α産生はMEK/ERK経路に依存している2009

    • Author(s)
      豊留孝仁
    • Organizer
      第58回日本感染症学会東日本地方会学術集会
    • Place of Presentation
      東京
    • Year and Date
      2009-10-30
    • Related Report
      2009 Annual Research Report
  • [Presentation] The activation of host transcription factor, AP-1, triggered by Aspergillus fumigatus2009

    • Author(s)
      Takahito Toyotome
    • Organizer
      The 17th Congress of the ISHAM (ISHAM2009)
    • Place of Presentation
      東京
    • Year and Date
      2009-05-29
    • Related Report
      2011 Final Research Report
  • [Presentation] The activation of host transcription factor, AP-1, triggered by Asperg111us fumzga tus2009

    • Author(s)
      Toyotome T, Watanabe A, Ochiai E, Kamei K
    • Organizer
      The 17^<th> Congress of the International Society for Human and Animal Mycology (ISHAM2009)
    • Year and Date
      2009-05-29
    • Related Report
      2010 Self-evaluation Report
  • [Presentation] The activation of host transcription factor, AP-1, triggered by Aspergillus fumigatus2009

    • Author(s)
      豊留孝仁
    • Organizer
      The 17th Congress of the ISHAM(ISHAM2009)
    • Place of Presentation
      東京
    • Year and Date
      2009-05-29
    • Related Report
      2009 Annual Research Report
  • [Presentation] 宿主から の攻撃に対抗するAspergILLus fumzgatusの戦略-具有する飛び道具と 鎧2008

    • Author(s)
      豊留孝仁, 渡辺哲, 亀井克彦
    • Organizer
      第52回日本医真菌学会総会
    • Year and Date
      2008-09-10
    • Related Report
      2010 Self-evaluation Report
  • [Presentation] 宿主からの攻撃に対抗するAspergillus fumigatusの戦略-具有する飛び道具と鎧-2008

    • Author(s)
      豊留孝仁、渡辺哲、亀井克彦
    • Organizer
      第52回日本医真菌学会総会
    • Place of Presentation
      長崎市
    • Year and Date
      2008-09-10
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.pf.chiba-u.ac.jp/bunya_rinsyoukansensyou.html

    • Related Report
      2011 Annual Research Report
  • [Remarks]

    • URL

      http://www.pf.chiba-u.ac.jp/bunya_rinsyoukansensyou.html

    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://www.pf.chiba-u.ac.jp/bunya_rinsyoukansensyou.html

    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://www.pf.chiba-u.ac.jp/bumon/byougenshinkin/01shinkinkansen/index.html

    • Related Report
      2008 Annual Research Report

URL: 

Published: 2008-04-01   Modified: 2016-04-21  

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