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Elucidation of the molecular mechanism of influenza-associated encephalopathy due to disorder of ATP generation in mitochondria

Research Project

Project/Area Number 19790724
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Pediatrics
Research InstitutionThe University of Tokushima

Principal Investigator

CHIDA Junji  The University of Tokushima, 疾患酵素学研究センター, 助教 (20437651)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,780,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥480,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywordsインフルエンザ / 脳症 / 多臓器不全 / ミトコンドリア / 脂肪酸代謝不全 / ATP / MOF(多臓器不全) / ATP(アデノシン三リン酸) / サイトカイン / 分子生物学
Research Abstract

インフルエンザウイルスに感染した患児が、インフルエンザ脳症や多臓器不全を併発する機序にっいて解析した。その結果、1)小児は生体内のエネルギー産生を糖代謝ではなく脂質代謝に大きく依存しており、2)脂質代謝に関連する遺伝子に先天性の遼伝子多型が存在する場合、特に脳・心臓等の組織でエネルギーが枯渇状態に陥ることを証明した。さらに、末梢血から患児のインフルエンザの重症度を迅速に診断可能なシステムを開発することに成功した。

Report

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

    (35 results)

All 2009 2008 2007 Other

All Journal Article (11 results) (of which Peer Reviewed: 7 results) Presentation (21 results) Patent(Industrial Property Rights) (3 results)

  • [Journal Article] インフルエンザの重症化をめぐって-インフルエンザ脳症発症の機序の解明-2009

    • Author(s)
      千田淳司
    • Journal Title

      Antibiotics and Chemotherapy (In press)

    • Related Report
      2008 Annual Research Report
  • [Journal Article] A new method for precisely determining the functions of individual mitochondrial genes.2008

    • Author(s)
      Chida J, Tanaka M, Maeda Y.
    • Journal Title

      BMC Genetics

      Pages: 1471-2156

    • URL

      http://www.biomedcentral.com

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Thermal instability of compound variants of CPT II (carnitine palmitoyl-transferase II) and impairment mitochondrial fuel utilization in influenza-associated encephalopathy2008

    • Author(s)
      Yao D, Mizuguchi M, Yamaguchi M, Yamada H, Chida J, Shikata K, Kido H.
    • Journal Title

      Human Mutatio 29(5)

      Pages: 718-727

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Establishment of a new method for precisely determining the function of individual mitochondrial genes, using Dictyostelium cells2008

    • Author(s)
      Chida J, et.al.
    • Journal Title

      BMC Genetics

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Abbreviated half-life of compound variants of carnitine palmitoyltransferase 2 and impairment mitochondrial fuel utilization in influenza-associated encephalopathy2008

    • Author(s)
      Yao D, et.al.
    • Journal Title

      Human Mutation 29

      Pages: 718-727

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Establishment of a new method for precisely determining the functions of individual mitochondrial genes, usine Dictyostelium cells2008

    • Author(s)
      Chida J
    • Journal Title

      BMC Genetics (In press)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Thermal instability of compound variants of carnitine palmitoyltransferase II andimp aired mitochondrial fuel utilization in influenza-associated encephalopathy2008

    • Author(s)
      Yao D
    • Journal Title

      Human Mutation (In press)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] インフルエンザ経鼻ワクチンー肺サーファクタントと粘月莫免疫2007

    • Author(s)
      木戸博,水野大,武井恒知,西野真紀,千田淳司,Youssouf Cisse
    • Journal Title

      Padiatries of Japan 48(12)

      Pages: 1837-1844

    • Related Report
      2008 Final Research Report
  • [Journal Article] Analysis of SNPs and enzymatic disorder in the patients of influenza-associated encephalopathy : disorder of fatty acid metabolism in mitochondria induced by high fever.2007

    • Author(s)
      Kido H, Yao D, Le Trong Q, Tsukane M, Chida J.
    • Journal Title

      Nippon Rinsho 64

      Pages: 1879-1886

    • Related Report
      2008 Final Research Report
  • [Journal Article] インフルエンザの重症化をめぐって-インフルエンザ脳症発症の機序の解明

    • Author(s)
      千田淳司,Yao D,山口美代子,木戸博
    • Journal Title

      Antibiotics and Chemotherapy (in press)

    • Related Report
      2008 Final Research Report
  • [Journal Article] Combination therapy with oseltamivir and macrolide in pediatric influenza for augmentation of mucosal sIgA response.

    • Author(s)
      Suzuki S, Sawabuchi T, iwase K, Mizuno D, Togari H, Watanabe I, Chida J, Kido H.
    • Journal Title

      European Respiratory Journal (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] Molecular pathogenesis and multiplicity of influenza virus A/WSN/133 in plasminogen deficient mice2008

    • Author(s)
      Chida J, Arase Y, Kiao H
    • Organizer
      第81回日本生化学会大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Molecular mechanism of the decrease in ATP levels by influenza virus infection2008

    • Author(s)
      Onishi U, Chida J, Cisse Y, Kldo H
    • Organizer
      第81回日本生化学会大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Effect of bezafibrate on mitochondrial energy crisis in the fibroblasts of severe influenza-associated encephalopathy patients2008

    • Author(s)
      Yao M, Yao D, Yamaguchi M, Chida J,Kido H
    • Organizer
      第81回日本生化学会大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Molecular pathogenesis and multiplicity of influenza virus A/WSN/33 in plasminogen deficient mice2008

    • Author(s)
      Chida J
    • Organizer
      第81回日本生化学会大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Molecular mechanism of the decrease in ATP levels by influenza infection2008

    • Author(s)
      Onishi U, et.al.
    • Organizer
      第81回日本生化学会大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Effect of bezafibrate on mitochondrial energy crisis in fibroblasts of severeinfluenza-associated encephalopathy patients2008

    • Author(s)
      Yao M, et.al.
    • Organizer
      第81回日本生化学会大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] インフルエンザ脳症のリスク診断を可能にするDNAチップの開発と患者の重症度をモニターする末梢血ATP測定システムの開発.2008

    • Author(s)
      千田淳司
    • Organizer
      第9回次世代医療システム産業化フォーラム(招聰講演)
    • Place of Presentation
      大阪
    • Year and Date
      2008-12-03
    • Related Report
      2008 Final Research Report
  • [Presentation] インフルエンザ脳症のリスク診断を旬能にするDNAチップの開発と患者の重症度をモニターする抹消血のATP測定システムの開発2008

    • Author(s)
      千田淳司
    • Organizer
      第9回次世代医療システム産業化フォーラム(招聘)
    • Place of Presentation
      大阪
    • Year and Date
      2008-12-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] Talukder S R,奥村裕司,木戸博,インフルエンザウイルス感染後に発現誘導されるトリプシン遺伝子群の転写制御ネットワーク.2008

    • Author(s)
      千田淳司
    • Organizer
      第13回病態と治療におけるプロテアーゼとインヒビター学会
    • Place of Presentation
      大阪
    • Year and Date
      2008-08-22
    • Related Report
      2008 Final Research Report
  • [Presentation] インフルエンザウイルスの活性化・増殖仮説のプラスミノーゲンKOマウスを用いた検証2008

    • Author(s)
      荒瀬裕己,千田淳司,榎本匡志,木戸博
    • Organizer
      第13回病態と治療におけるプロテアーゼとインヒビター学会
    • Place of Presentation
      大阪
    • Year and Date
      2008-08-22
    • Related Report
      2008 Final Research Report
  • [Presentation] インフルエンザ感染後に発現誘導されるドリプシン遺伝子群の転写制御ネットワーク2008

    • Author(s)
      千田淳司
    • Organizer
      第13回病態と治療におけるプロテアーゼとインヒビター学会
    • Place of Presentation
      大阪
    • Year and Date
      2008-08-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] インフルエンザウイルスの活性化・増殖仮説のプラスミノーゲン遺伝子欠損マウスを用いた検証2008

    • Author(s)
      荒瀬裕己
    • Organizer
      第13回病態と治療におけるプロテアーゼとインヒビター学会
    • Place of Presentation
      大阪
    • Year and Date
      2008-08-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] インフルエンザ脳症発症の分子機序の解明,2008

    • Author(s)
      千田淳司,Yao D, Wang S,山口美代子,木戸博
    • Organizer
      第15回マクロライド新作用研究会(招聰講演)
    • Place of Presentation
      東京
    • Year and Date
      2008-07-23
    • Related Report
      2008 Final Research Report
  • [Presentation] インフルエンザ脳症発症の分子機序の解明2008

    • Author(s)
      千田淳司
    • Organizer
      第15回マクロライド新作用研究会(招聘)
    • Place of Presentation
      大阪
    • Year and Date
      2008-07-23
    • Related Report
      2008 Annual Research Report
  • [Presentation] Down-regulation of mitochondrial related-genes by influenza virus infection and pathological role of them in multi-organ failure after virus infection2007

    • Author(s)
      Chida J
    • Organizer
      第30回 日本分子生物学会年会、第80回 日本生化学会大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-14
    • Related Report
      2007 Annual Research Report
  • [Presentation] Down-regulation of mitochondrial related-genes by influenza virus infection and pathological role of them inmulti-organ failure after influenzavirus infection.2007

    • Author(s)
      Chida J, Enomoto T, Onishi U, Nasreen M, Kido H
    • Organizer
      第30回日本分子生物学会年会・第80回日本生化学会大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Mechanism of augmentation of symptomatic severity of influenza virus infection by antipyretic,diclophenac,2007

    • Author(s)
      Enomoto T, Yamada H, Chida J, Wang S,Kido H
    • Organizer
      第30回目本分子生物学会年会・第80回日本生化学会大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Up-regulations of ectopic pancreatic trypsin mRNAs by influenza virus infection and pathological role of them in multrorgan failure after virus infection2007

    • Author(s)
      Chida J
    • Organizer
      5th International Proteolysis Society
    • Place of Presentation
      Greece
    • Year and Date
      2007-10-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] Up-regulati of ectopic pancreatic trypsin mRNAs by influenza virus infection and pathological role of them in multi-organ failure after virus infection.2007

    • Author(s)
      Chida J
    • Organizer
      5th International Proteolysis Society
    • Place of Presentation
      ギリシャ
    • Year and Date
      2007-10-15
    • Related Report
      2008 Final Research Report
  • [Presentation] プラスミノーゲン欠損マウスを用いたインフルエンザウイルスの増殖機構の解析2007

    • Author(s)
      千田 淳司
    • Organizer
      第12回プロテアーゼインヒビター学会
    • Place of Presentation
      大阪
    • Year and Date
      2007-08-03
    • Related Report
      2007 Annual Research Report
  • [Presentation] プラスミノーゲン欠損マウスを用いたインフルヱンザウイルスの増殖機構の解析2007

    • Author(s)
      千田淳司,榎本匡志,山口美代子,岡田清考,木戸博
    • Organizer
      第12回病態と治療におけるプロテアーゼとインヒビター学会
    • Place of Presentation
      大阪
    • Year and Date
      2007-06-22
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] ヌクレオチド(ATP)の抽出法2008

    • Inventor(s)
      木戸博,千田淳司
    • Industrial Property Rights Holder
      国立大学法人徳島大学
    • Filing Date
      2008-01-28
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 動物組織からのヌクレオチドの抽出方法2008

    • Inventor(s)
      千田淳司, 木戸博
    • Industrial Property Rights Holder
      徳島大学
    • Filing Date
      2008-01-28
    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] ヌクレオチドの抽出方法2008

    • Inventor(s)
      千田 淳司
    • Industrial Property Rights Holder
      徳島大学
    • Industrial Property Number
      2008-017863
    • Filing Date
      2008-01-29
    • Related Report
      2007 Annual Research Report

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

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