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Inhibitory mechanism of lenthionine against platelet aggregation and biological activity of its inclusion complex in α-cyclodextrin

Research Project

Project/Area Number 20580145
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Food science
Research InstitutionNihon University

Principal Investigator

KUMAGAI Hitomi  Nihon University, 生物資源科学部, 准教授 (20225220)

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: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywordsレンチオニン / 血小板凝集抑制 / リン酸化 / 膜タンパク質 / シクロデキストリン / シイタケフレーバー / 環状硫黄化合物 / 形態変化 / 接着 / P-セレクチン / インテグリンα_<IIb>β_3 / シクロデキストリン包接 / ex vivo実験 / タンパク質リン酸化 / Talin / Tubulin / アラキドン酸惹起 / 抗リン酸化チロシン抗体
Research Abstract

We analyzed the mechanism of the inhibitory effect of lenthionine, cyclic sulfuric flavor component in shiitake, against platelet aggregation. In addition, we attempted to reduce its odor and enhance its solubility in water by the inclusion of lenthionine in α-cyclodextrin. Lenthionine suppressed phospholylation of talin, morphological change in platelets, and activation of integrin αIIbβ3. Inclusion of lenthionine by α-cyclodextrin reduced its characteristic odor and enhanced its solubility in water. Lenthionine included in α-cyclodextrin inhibited platelet aggregation ex vivo.

Report

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

    (10 results)

All 2010 2009 2008

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

  • [Journal Article] Inhibition of Platelet Aggregation by Orally-Administered Lenthionine, a Key Flavor Compound in Shiitake Mushrooms (Lentinula edodes)2008

    • Author(s)
      Shimada S., Kumagai H., Akao M., Sakurai H.
    • Journal Title

      J.Clin.Biochem.Nutr. 43巻

      Pages: 505-507

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Inhibition of Platelet Aggregation by Orally-Administered Lenthionine, a Key Flavor Compound in Shiitake Mushrooms (Lentinula edodes)2008

    • Author(s)
      Shimada, S., Kumagai, H., Akao, M., Sakurai, H.
    • Journal Title

      J. Clin. Biochem. Nutr. 43

      Pages: 505-507

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Inclusion of lenthionine, a shiitake flavor component, in α-cyclodextrin and inhibitory activity of the inclusion complex against platelet aggregation in vivo2010

    • Author(s)
      Watanabe T., Shimada S., Akao M., Kumagai H.
    • Organizer
      The International Chemical Congress of Pacific Basin Societies(Pacifichem2010)
    • Place of Presentation
      Kamehameha Halls II and III, Convention Center, Honolulu, Hawaii, USA
    • Year and Date
      2010-12-18
    • Related Report
      2010 Final Research Report
  • [Presentation] Inclusion of lenthionine, a shiitake flavor component, in α-cyclodextrin and inhibitory activity of the inclusion complex against platelet aggregation in vivo2010

    • Author(s)
      Tsubura Watanabe, Shoichiro Shimada, Makoto Akao, Hitomi Kumagi
    • Organizer
      The International Chemical Congress of Pacific Basin Societies (Pacifichem2010)
    • Place of Presentation
      Convention Center, Honolulu, Hawaii, USA
    • Year and Date
      2010-12-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] シイタケフレーバー成分レンチオニンが血小板内リン酸化タンパク質に及ぼす影響2010

    • Author(s)
      渡部円, 松木崇, 稲成信, 島田正一郎, 赤尾真, 熊谷日登美, 櫻井英敏
    • Organizer
      第64回日本栄養・食糧学会大会
    • Place of Presentation
      アクティ徳島(徳島)
    • Year and Date
      2010-05-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] 環状硫黄化合物レンチオニンの血小板凝集抑制作用2010

    • Author(s)
      熊谷日登美, 島田正一郎, 渡部円, 赤尾真, 櫻井英敏
    • Organizer
      第6回日本大学バイオフォーラム
    • Place of Presentation
      日本大学会館(東京)
    • Year and Date
      2010-02-23
    • Related Report
      2010 Final Research Report
  • [Presentation] 環状硫黄化合物レンチオニンの血小板凝集抑制作用2010

    • Author(s)
      熊谷日登美, 島田正一郎, 渡部円, 赤尾真, 櫻井英敏
    • Organizer
      第6回日本大学バイオフォーラム
    • Place of Presentation
      日本大大学会館(東京)
    • Year and Date
      2010-02-23
    • Related Report
      2009 Annual Research Report
  • [Presentation] シイタケフレーバー成分レンチオニンのシクロデキストリンによる包接とその血小板凝集抑制作用2009

    • Author(s)
      渡部円,島田正一郎, 赤尾真,熊谷日登美, 櫻井英敏
    • Organizer
      第19回日本フードサイエンスフォーラム
    • Place of Presentation
      ヤクルト伊東研修センター(静岡)
    • Year and Date
      2009-09-01
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Presentation] シイタケフレーバーであるレンチオニンのα-シククロデキストリンによる包接とその血小板凝集抑制作用2009

    • Author(s)
      赤尾真,島田正一郎,渡部円,熊谷日登美,櫻井英敏
    • Organizer
      第63回日本栄養・食糧学会大会
    • Place of Presentation
      長崎市茂里町ブリックホール(長崎)
    • Year and Date
      2009-05-21
    • Related Report
      2010 Final Research Report
  • [Presentation] シイタケフレーバーであるレンチオニンのα-シクロデキストリンによる包接とその血小板凝集抑制作用2009

    • Author(s)
      赤尾真, 島田正一郎, 渡部円, 熊谷日登美, 櫻井英敏
    • Organizer
      第63回日本栄養・食糧学会大会
    • Place of Presentation
      長崎市茂里町ブリックホール長崎新聞文化ホール(長崎)
    • Year and Date
      2009-05-21
    • Related Report
      2009 Annual Research Report

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

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