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Structural analysis mathod for lipid-derived radicals and its application

Research Project

Project/Area Number 16H07047
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Physical pharmacy
Research InstitutionKyushu University

Principal Investigator

Matsuoka Yuta  九州大学, 薬学研究院, 助教 (20783509)

Project Period (FY) 2016-08-26 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords脂質 / 質量分析 / 脂質過酸化反応 / ニトロキシド / LC/MS / 液体クロマトグラフィー / 蛍光分析 / 酸化ストレス / 質量分析法 / 蛍光分析法 / 蛍光プローブ / 生体生命情報学 / 生物物理 / 分析化学
Outline of Final Research Achievements

Lipid peroxidation is the critical process for many pathological events, and it’s drastically initiated and propagated by lipid-derived radicals. Therefore, the identification of lipid radicals would contribute to elucidation of pathological mechanisms of several oxidative diseases. We herein describe the structural identification method for lipid radicals. By using this system, we successfully identified a total of 80 radical species in 4 polyunsaturated fatty acids peroxidation. This analytical system was applicable to the animal experiments, and a total of 11 radical species was structurally identified, and in our knowledge, this is the first identification system for endogenous lipid radicals.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • Research Products

    (10 results)

All 2018 2017 2016

All Journal Article (4 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 4 results,  Open Access: 1 results) Presentation (5 results) (of which Int'l Joint Research: 1 results,  Invited: 1 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Antioxidant nitroxides protect hepatic cells from oxidative stress-induced cell death2018

    • Author(s)
      Shinto S, Matsuoka Y, Yamato M, Yamada KI.
    • Journal Title

      Journal of Clinical Biochemistry and Nutrition

      Volume: 62 Issue: 2 Pages: 132-138

    • DOI

      10.3164/jcbn.17-60

    • NAID

      130006407475

    • ISSN
      0912-0009, 1880-5086
    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Non-invasive imaging of the levels and effects of glutathione on the redox status of mouse brain using electron paramagnetic resonance imaging2017

    • Author(s)
      Miho C. Emoto, Yuta Matsuoka, Ken-ichi Yamada, Hideo Sato-Akaba, Hirotada G. Fujii
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 485 Issue: 4 Pages: 802-806

    • DOI

      10.1016/j.bbrc.2017.02.134

    • Related Report
      2017 Annual Research Report 2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Lipid radicals cause light-induced retinal degeneration.2017

    • Author(s)
      Enoki M, Shinto S, Matsuoka Y, Otsuka A, Kaidzu S, Tanito M, Shibata T, Uchida K, Ohira A, Yamato M, Yamada KI.
    • Journal Title

      Chem Commun.

      Volume: 53 Issue: 79 Pages: 10922-10925

    • DOI

      10.1039/c7cc03387g

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Detection and inhibition of lipid-derived radicals in low-density lipoprotein.2017

    • Author(s)
      Ishida Y, Okamoto Y, Matsuoka Y, Tada A, Janprasit J, Yamato M, Morales NP, Yamada KI.
    • Journal Title

      Free Radical Biol. Med.

      Volume: 113 Pages: 487-493

    • DOI

      10.1016/j.freeradbiomed.2017.10.388

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] 脂質ラジカル検出プローブの開発とその応用2017

    • Author(s)
      松岡 悠太
    • Organizer
      第21回日本がん分子標的治療学会学術集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 脂質由良ラジカルの選択的蛍光標識化法と構造解析・定量分析への応用2017

    • Author(s)
      松岡悠太、和泉自泰、高橋政友、馬場健史、山田健一
    • Organizer
      第29回ケミカルバイオロジー学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 有機スピン化合物の物理化学的性質を応用した蛍光検出試薬の開発2017

    • Author(s)
      松岡 悠太
    • Organizer
      サントリー生有研シンポジウム2017
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Long wavelength fluorescent probe for a highly sensitive quick detection of ascorbic acid2016

    • Author(s)
      Yuta Matsuoka, Kei Ohkubo, Shunichi Fukuzumi, Ken-ichi Yamada
    • Organizer
      SFRBM's 2016 Annual Meeting
    • Place of Presentation
      San Francisco, United States
    • Year and Date
      2016-11-16
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] アスコルビン酸の迅速かつ高感度な検出に向けた長波長蛍光ニトロキシド化合物の開発2016

    • Author(s)
      松岡 悠太, 大久保 敬, 福住 俊一, 山田 健一
    • Organizer
      第29回バイオメディカル分析科学シンポジウム
    • Place of Presentation
      京都大学 桂キャンパス
    • Year and Date
      2016-09-02
    • Related Report
      2016 Annual Research Report
  • [Patent(Industrial Property Rights)] 脂質由来のラジカルの検出方法およびラジカル体由来の化合物2017

    • Inventor(s)
      山田健一、松岡悠太、山本啓一
    • Industrial Property Rights Holder
      山田健一、松岡悠太、山本啓一
    • Industrial Property Rights Type
      特許
    • Filing Date
      2017
    • Related Report
      2017 Annual Research Report

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Published: 2016-09-02   Modified: 2019-03-29  

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