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Search for Natural Products Regulating Innate Immunity and Analysis of Their Mode of Actions

Research Project

Project/Area Number 19310135
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Living organism molecular science
Research InstitutionTohoku University

Principal Investigator

OSHIMA Yoshiteru  Tohoku University, 大学院・薬学研究科, 教授 (00111302)

Co-Investigator(Kenkyū-buntansha) KIKUCHI Haruhisa  東北大学, 大学院・薬学研究科, 助教 (90302166)
加藤 泰弘  東北大学, 大学院・薬学研究科, 助教 (50455797)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥19,110,000 (Direct Cost: ¥14,700,000、Indirect Cost: ¥4,410,000)
Fiscal Year 2008: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2007: ¥11,310,000 (Direct Cost: ¥8,700,000、Indirect Cost: ¥2,610,000)
Keywords微生物 / 自然免疫 / 天然物 / 制御物質
Research Abstract

自然免疫は、貪食細胞の活性化、抗菌ペプチドや炎症性サイトカインの産生により微生物を排除する生体防御機構である。自然免疫は炎症、免疫、感染、アポトーシスなどに関連することから、その制御物質は創薬に役立つと考えられている。我々は、微生物に含まれる自然免疫制御物質を探索した。その結果、2種の化合物を活性物質として単離した。それらの作用機構が明らかになり、新しいタイプの抗炎症薬、感染防御薬、敗血症治療薬が開発されることが期待される。

Report

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

    (12 results)

All 2009 2008 2007 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (5 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Revised Structure and Synthesis of Celastramycin A, a Potent Innate Immune Suppressor2009

    • Author(s)
      Haruhisa Kikuchi, Mizuki Sekiya, Yasuhiro Katou, Kazunori Ueda, Takehiro Kabeya, Shoichiro Kurata, Yoshiteru Oshima
    • Journal Title

      Org. Lett. (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] New Diterpene Pyrone-type Compounds, Metarhizins A and B, Isolated from Entomopathogenic Fungus2009

    • Author(s)
      Haruhisa Kikuchi, Tomoko Hoshi, Minoru Kitayama, Mizuki Sekiya, Yasuhiro Katou, Kazunori Ueda, Yuzuru Kubohara, Hiroki Sato, Mitsuaki Shimazu, Shoichiro Kurata, Yoshiteru Oshima
    • Journal Title

      Metarhizium flavoviride and Their Inhibitory Effects on Cellular Proliferation, Tetrahedron 65

      Pages: 469-477

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] New Diterpene Pyrone-type Compounds, Metarhizins A and B, Isolated from Entomopathogenic Fungus, Metarhizium flavoviride and Their Inhibitory Effects on Cellular Proliferation2009

    • Author(s)
      H. Kikuchi, T. Hoshi, M. Kitayama, M. Sekiya, Y. Katou, Y. Kubohara, K. Ueda, H. Sato, M. Shimazu, S. Kurata and Y. Oshima
    • Journal Title

      Tetrahedron 65

      Pages: 469-477

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Revised Structure and Synthesis of Celastramycin A, a Potent Innate Immune Suppressor2009

    • Author(s)
      H. Kikuchi, M. Sekiya, Y. IKatou, K. Ueda, T. Kabeya, S. Kurata and Y. Oshima
    • Journal Title

      Org. Lett. (in press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A Cyclopentanediol Analogue Selectively Suppresses the Conserved Innate Immunity Pathways, Drosophila IMD and TNF-α Pathways2008

    • Author(s)
      Mizuki Sekiya, Kazunori Ueda, Kaori Okazaki, Haruhisa Kikuchi, Shoichiro Kurata, Yoshiteru Oshima
    • Journal Title

      Biochem.Pharmacol. 75

      Pages: 2165-2174

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A cyclopentanediol analogue selectively suppress conserved innate immune pathways, the Drosophila IMD and TNF-a pathways

    • Author(s)
      Sekiya, M., Ueda, K., Okazaki, K., Kikuchi, H., Kurata, S., Oshima, Y.
    • Journal Title

      Biochemical Pharmacology (In prees)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 自然免疫活性化作用を有する糸状菌由来成分の構造と合成研究2009

    • Author(s)
      菊地晴久, 礒辺真人, 関谷瑞樹, 上田和則, 加藤泰弘, 倉田祥一朗, 大島吉輝
    • Organizer
      日本薬学会第129年会
    • Place of Presentation
      京都
    • Year and Date
      2009-03-28
    • Related Report
      2008 Final Research Report
  • [Presentation] インドネシア由来微生物より得られた新規二次代謝産物2008

    • Author(s)
      菊地晴久, 有泉加奈子, 関谷瑞樹, 上田和則, 倉田祥一朗, Haska Nadirman, 大島吉輝
    • Organizer
      第47回日本薬学会東北支部大会
    • Place of Presentation
      盛岡
    • Year and Date
      2008-10-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Exploration of New Immune Regulators from Natural Resources2008

    • Author(s)
      Haruhisa Kikuchi, Mizuki Sekiya, Kaori Okazaki, Kazunori Ueda, Yasuhiro Katou, Shoichiro Kurata, Yoshiteru Oshima
    • Organizer
      THE 20TH FRENCH-JAPANESE SYMPOSIUM ON MEDICINAL AND FINE CHEMISTRY
    • Place of Presentation
      フランス・ボルドー
    • Year and Date
      2008-09-08
    • Related Report
      2008 Final Research Report
  • [Presentation] インドネシア産微生物における新規二次代謝産物の探索2008

    • Author(s)
      菊地晴久, 有泉加奈子, 関谷瑞樹, 上田和則, 倉田祥一朗, Haska Nadirman, 大島吉輝
    • Organizer
      日本薬学会第128年会
    • Place of Presentation
      横浜
    • Year and Date
      2008-03-26
    • Related Report
      2008 Final Research Report
  • [Presentation] 昆虫機能を利用した自然免疫制御物質の探索と創薬への展開2007

    • Author(s)
      菊地晴久, 関谷瑞樹, 岡崎香織, 上田和則, 倉田祥一朗, 大島吉輝
    • Organizer
      第49回天然有機化合物討論会
    • Place of Presentation
      札幌
    • Year and Date
      2007-09-19
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] ピロール化合物を有効成分として含有するケモカイン産生阻害剤2009

    • Inventor(s)
      倉田祥一朗, 菊地晴久, 加藤泰弘, 大島吉輝
    • Industrial Property Rights Holder
      東北大学
    • Filing Date
      2009-01-28
    • Related Report
      2008 Final Research Report

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

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