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Fluctuation of virus growth via activation of TLR signaling pathway.

Research Project

Project/Area Number 20590476
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Virology
Research InstitutionSapporo Medical University

Principal Investigator

FUJII Nobuhiro  Sapporo Medical University, 医学部, 教授 (90133719)

Co-Investigator(Kenkyū-buntansha) YOKOTA Shinーichi  札幌医科大学, 医学部, 准教授 (10325863)
OKABAYASHI Tamaki  札幌医科大学, 医学部, 講師 (10359995)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords病原性 / 感染免疫 / ウイルス / TLR / シグナル伝達 / 増殖制御 / 再活性化 / 熱ショック蛋白 / 免疫複合体 / 持続感染
Research Abstract

We investigated the fluctuation of virus growth via activation of TLR signaling pathway in persistently or acutely infected cells with measles, mumps or herpes simplex viruses. The fluctuation was not recognaized in lymphoid cell lines persistently infected with these viruses through treatment with LPS or HSP. On the other hand, release of herpes simplex virus type 1 was significantly suppressed by pretreatment of FL cells with imiquimod.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (29 results)

All 2011 2010 2009 2008 Other

All Journal Article (21 results) (of which Peer Reviewed: 21 results) Presentation (6 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Type-IIIinterferon, not type-1 interferon, is the predominant interferon induced by respiratory virus infected nasal epithe-lial cells.2011

    • Author(s)
      Okabayashi, T. Yokota, S. Fujii, N., 他6
    • Journal Title

      J.Gen.Virol. in press

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Measles virus C protein suppresses gamma-activated factor formation and virus indu-ced cell growth arrest.2011

    • Author(s)
      Yokota, S., Okabayashi, T., Fujii, N.
    • Journal Title

      Virology in press

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Immunomodulatory activity of extracellular heat shock proteins and their autoantibodies.2010

    • Author(s)
      Yokota, S., Fujii, N.
    • Journal Title

      Microbiol. Immunol. Vol.54

      Pages: 299-307

    • NAID

      10029544924

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Fosfomycin suppresses RS-virus-induced Streptococcus pneumoniae and Haemophilus influenzae adhesion to respiratory epith-lial cells via the platelet-activating factor receptor.2010

    • Author(s)
      Yokota, S., Okabayashi, T., Fujii, N., 他3
    • Journal Title

      FEMS Microbiol. Lett. Vol.310

      Pages: 84-90

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Increased caspase2 activity is associated with induction of apoptosis in IFN-B sensitive melanoma cell lines.2010

    • Author(s)
      Kamiya, T., Okabayashi, T., Yokota, S., Fujii, N., 他4
    • Journal Title

      J.Interferon & Cytokine Res. Vol.30

      Pages: 349-357

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Cerebrospinal fluids containing anti-HSP70 autoantibodies from multiple sclerosis patients augment HSP70-induced proinflammatory cytokine production in monocytic cells.2010

    • Author(s)
      Yokota, S., Chiba, S., Furuyama, H., Fujii, N.
    • Journal Title

      J.Neuroimmunol Vol.218

      Pages: 129-133

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Helicobacter pylori lipopolysaccharides upregulate Toll-like receptor 4 expression and proliferation of gastric epithetlial cells via the MEK1/2-ERK1/2 mitogen activated protein kinase pathway.2010

    • Author(s)
      Yokota, S., Okabayashi, T., Fujii, N., 他2
    • Journal Title

      Infect.Immun Vol.78

      Pages: 468-476

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Immunomodulatory activity of extracellular heat shock proteins and their autoantibodies.2010

    • Author(s)
      Yokota Shin-ichi
    • Journal Title

      Microbiol.Immunol.

      Volume: 54 Pages: 299-307

    • NAID

      10029544924

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The battle between virus and host : modulation of Toll-like receptor signaling pathways by virus infection.2010

    • Author(s)
      Yokota Shin-ichi
    • Journal Title

      Mediators of Inflammation (Article ID 184328)

      Volume: 2010 Pages: 1-12

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Helicobacter pylori lipopolysaccharides upregulate Toll-like receptor 4 expression and proliferation of gastric epithelial cells via the MEK1/2-ERK1/2 mitogen-activated protein kinase pathway.2010

    • Author(s)
      Yokota Shin-ichi
    • Journal Title

      Infect.Immun.

      Volume: 78 Pages: 468-476

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Cerebrospinal fluids containing anti-HSP70 autoantibodies from multiple patients augment HSP70-induced proimflammatory cytokine in monocytic cells2010

    • Author(s)
      Yokota Shin-ichi
    • Journal Title

      J.Neuroimmunol. 218

      Pages: 129-133

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Immunomodulatory activities of extracellular heat shock proteins and their autoantibodies2010

    • Author(s)
      Yokota Shin-ichi
    • Journal Title

      Microbiol.Immunol. (印刷中)

    • NAID

      10029544924

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fosfomycin suppresses chemokine induction in airway epithelial cells infected with respiratory syncytial virus.2009

    • Author(s)
      Okabayashi, T., Yokota, S., Fujii, N., 他2
    • Journal Title

      Clinic.Vac.Immunol. Vol.16

      Pages: 859-865

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] RSV replication is attenuated by counteracting expression of the suppressor of cytokine signaling (SOCS) molecules.2009

    • Author(s)
      Hashimoto, K., Yokota, S., Fujii, N., 他11
    • Journal Title

      Virology Vol.391

      Pages: 162-170

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] RSV replication is attenuated by counteracting expression of the suppressor of cytokine signaling(SOCS)molecules2009

    • Author(s)
      Hashimoto Koichi
    • Journal Title

      Virology 391

      Pages: 162-170

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ウイルス感染と自然免疫2009

    • Author(s)
      藤井 暢弘
    • Journal Title

      臨床検査 53

      Pages: 17-27

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] High serum concentrations of autoantibodies to HSP47 in nonspecific interstitial pneumonia compared with idiopathic pulmonary fibrosis.2008

    • Author(s)
      Kakugawa, T., Yokota, S., Fujii, N., 他8
    • Journal Title

      BMC Pulm Med. Nov.4

      Pages: 1-6

    • NAID

      120006981741

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Measles virus P protein suppresses Toll-Like receptor signal through up-regulation of ubiquitin-modifying enzyme A20.2008

    • Author(s)
      Yokota, S., Okabayashi, T., Fujii, N., 他1
    • Journal Title

      FASEB J. Vol.22

      Pages: 74-83

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Measles virus P protein suppresses Toll-like receptor signalthrough up-regulation of ubiquitin-modifying enzyme A20.2008

    • Author(s)
      Yokota Shin-ichi
    • Journal Title

      The FASEB Journal 22

      Pages: 74-83

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ウイルス感染によるTLRシグナル伝達系抑制の分子機構2008

    • Author(s)
      藤井 暢弘
    • Journal Title

      蛋白質・核酸・酵素 53

      Pages: 710-719

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The battle between virus and host : modu-lation of Toll-like receptor signaling pathways by virus infection.

    • Author(s)
      Yokota, S., Okabayashi, T., Fujii, N.
    • Journal Title

      Mediators of Inflammation Vol.2010, ID184328

      Pages: 12-12

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Presentation] RSV感染鼻粘膜上皮細胞におけるIII型インターフェロンの重要性2010

    • Author(s)
      岡林環樹、横田伸一、藤井暢弘
    • Organizer
      日本インターフェロン・サイトカイン学会
    • Place of Presentation
      北九州国際会議場(北九州市)
    • Related Report
      2010 Final Research Report
  • [Presentation] RSV感染鼻粘膜上皮細胞におけるIII型interferonの重要性2010

    • Author(s)
      岡林環樹
    • Organizer
      日本interferon・cytokine学会
    • Place of Presentation
      北九州国際会議場
    • Related Report
      2010 Annual Research Report
  • [Presentation] ムンプスウイルス感染単球系細胞株におけるinterleukin-10発現上昇2009

    • Author(s)
      横田伸一
    • Organizer
      日本ウイルス学会
    • Place of Presentation
      都市センターホテル(東京)
    • Year and Date
      2009-10-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] ムンプスウイルス感染単球系細胞株におけるインターロイキン-10発現上昇2009

    • Author(s)
      横田伸一、岡林環樹、藤井暢弘
    • Organizer
      日本ウイルス学会
    • Place of Presentation
      都市センターホテル(東京)
    • Related Report
      2010 Final Research Report
  • [Presentation] Modulation of Toll-like receptor signal transduction by bacteria, virus, and self.2008

    • Author(s)
      Yokota Shin-ichi
    • Organizer
      Symposium : Regulation in Innate Immunity
    • Place of Presentation
      Hokkaido University
    • Year and Date
      2008-10-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Modulation of Toll-like receptor signal transduction by bacteria, virus, and self.2008

    • Author(s)
      横田伸一, 岡林環樹, 藤井暢弘
    • Organizer
      Regulation of innate immunity (Symposium)
    • Place of Presentation
      Hokkaido University (Sapporo)
    • Related Report
      2010 Final Research Report
  • [Book] ウイルス感染と自然免疫、臨床検査2009

    • Author(s)
      藤井暢弘、横田伸一、岡林環樹
    • Publisher
      医学書院
    • Related Report
      2010 Final Research Report
  • [Remarks] ホームページ等

    • Related Report
      2010 Final Research Report

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

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