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2008 Fiscal Year Final Research Report

Mechanism of prostaglandin production in seaweed

Research Project

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Project/Area Number 18380122
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Fisheries chemistry
Research InstitutionHokkaido University

Principal Investigator

ITABASHI Yutaka  Hokkaido University, 大学院・水産科学研究院, 教授 (60142709)

Co-Investigator(Kenkyū-buntansha) FUSETANI Nobuhiro  北海道大学, 大学院・水産科学研究院, 客員教授 (70012010)
YASUI Hajime  北海道大学, 大学院・水産科学研究院, 准教授 (00200494)
NISHIMURA Kazuhiko  北海道立衛生研究所, 研究員 (90414284)
KITADE Yukihiro  北海道大学, 大学院・水産科学研究院, 特任准教授 (90399999)
Project Period (FY) 2006 – 2008
KeywordsGracilaria vermiculophylla / プロスタグランジン / グリセロ糖脂質 / ガラクトリパーゼ / アラキドン酸 / シクロオキシゲナーゼ / リポキシゲナーゼ / 質量分析
Research Abstract

紅藻オゴノリGracilaria vermiculophyllaはプロスタグランジン(PG)を産生する特異な海藻であるが, その生成機構は哺乳動物とは異なる. すなわち, 組織(細胞膜)が細切や凍結・解凍などの傷害を受けると細胞内のガラクトリパーゼが活性化して膜脂質(グリセロ糖脂質)が加水分解し, アラキドン酸を遊離する. これにリポキシゲナーゼが作用して8-ヒドロキシエイコサテトラエン酸が生成し, その後15-ヒドロペルオキシPGE2を経てPGE2が生合成される.

  • Research Products

    (15 results)

All 2009 2008 2007 2006 Other

All Journal Article (8 results) (of which Peer Reviewed: 7 results) Presentation (5 results) Book (2 results)

  • [Journal Article] Lipid and fatty acid compositions of the little-known and rarely collected alga Exophyllum wentii Weber-van Bosse from Bali Island, Indonesia2009

    • Author(s)
      M.I. IIIijas, I.J. Rimber, H. Yasui,. Y. Itabashi
    • Journal Title

      J. Oleo Sci 58(3)

      Pages: 103-110

    • Peer Reviewed
  • [Journal Article] A facile method for the detection of aldehydes in oxdized lipids using solid-phase microextraction fiber and gas chromatograph equipped with a septum-free injector2009

    • Author(s)
      S. Arato, H. Ito, K. Miyashita, K. Hayakawa and Y. Itabashi
    • Journal Title

      J. Oleo Sci 58(1)

      Pages: 17-22

    • Peer Reviewed
  • [Journal Article] Purification and characterization of glycerolipid acyl-hydrolase from the red alga Gracilaria vermiculophylla2008

    • Author(s)
      M.I. Illijas, M. Terasaki, R. Nakamura, N. Iijima, A. Hara, N. Fusetani and Y. Itabashi
    • Journal Title

      Fish. Sci 74

      Pages: 670-676

    • Peer Reviewed
  • [Journal Article] 逆相高速液体クロマトグラフィーにおける1,2-ジアシルグリセロール位置異性体の分離挙動2007

    • Author(s)
      相澤知里, 塩崎梨絵子, 板橋 豊
    • Journal Title

      分析化学 56(10)

      Pages: 833-839

    • Peer Reviewed
  • [Journal Article] ホシゴマシズ筋肉脂質由来1-O-アルキルグリセロールのキラル高速液体クロマトグラフィー/大気圧化学イオン化質量分析2007

    • Author(s)
      山科智裕, 李 鍾壽, 板橋 豊
    • Journal Title

      北大水産彙報 57(3)

      Pages: 43-48

  • [Journal Article] キラル高速液体クロマトグラフィー/質量分析法による1-O-アルキルグリセロール光学異性体の分離とアルキル基の同定2006

    • Author(s)
      山科智裕, 李 鍾壽, 板橋 豊
    • Journal Title

      分析化学 55(9)

      Pages: 643-650

    • Peer Reviewed
  • [Journal Article] Regioselective separation of isomeric triacylglycerols by reversed-phase high-performance liquid chromatography : Stationary phase and mobile phase effects2006

    • Author(s)
      S. Momchilova, Y. Itabashi, B. Nikolova-Damyanova and A. Kuksis
    • Journal Title

      J. Sep. Sci 29

      Pages: 2578-2583

    • Peer Reviewed
  • [Journal Article] 褐藻エゾノネジモクのジガラクトシルジアシルグリセロール分子種

    • Author(s)
      本田真己, 鹿島晃洋, 高橋是太郎, 板橋豊
    • Journal Title

      日本水産学会誌 (印刷中)

    • Peer Reviewed
  • [Presentation] Analysis of prostaglandins in seaweeds caught from several nations2008

    • Author(s)
      Y. Itabashi
    • Organizer
      AThe International Health Food Symposium several nations
    • Place of Presentation
      Kangnung National University, Korea
    • Year and Date
      20080919-20
  • [Presentation] Improved resolution of reverse isomers of 1,2-diacylglycerols as 3,5-dinitrophenylurethanes by reversed-phase HPLC on polymeric octadecyl silica2008

    • Author(s)
      Y. Itabashi, C. Aizawa, A. Kuksis
    • Organizer
      99rd American Oil Chemists' Society Annual Meeting & Expo
    • Place of Presentation
      Seattle
    • Year and Date
      20080518-21
  • [Presentation] Detection and identification of prostaglandins (PG) in seaweeds2007

    • Author(s)
      Y. Itabashi, N. Suzuki, N. Fusetani and A. Kuksis
    • Organizer
      98^<th> American Oil Chemists' Society Annual Meeting & Expo
    • Place of Presentation
      Quebec City
    • Year and Date
      20070513-16
  • [Presentation] HPLC resolution of stereo- and regioisomeric glycerolipids (Herbert J. Dutton Award Lecture)2007

    • Author(s)
      Y. Itabashi
    • Organizer
      98^<th> American Oil Chemists' Society Annual Meeting & Expo
    • Place of Presentation
      Quebec City
    • Year and Date
      20070513-16
  • [Presentation] Mass Spectrometric Analysis of Ecosanoids in Seaweeds2007

    • Author(s)
      Y. Itabashi, N. Fusetani, V. Svetashev and M. Vyssotski
    • Organizer
      2nd East Asian Marine Bioscience Symposium
    • Place of Presentation
      Sapporo
    • Year and Date
      2007-12-03
  • [Book] 油脂・脂質の基礎と応用2009

    • Author(s)
      板橋 豊
    • Total Pages
      208
    • Publisher
      改定第2版
  • [Book] 水圏生化学の基礎2008

    • Author(s)
      板橋 豊
    • Total Pages
      241
    • Publisher
      恒星社厚生閣

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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