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Studies of biological functions of sulfated metabolites from foods

Research Project

Project/Area Number 23780143
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Food science
Research InstitutionTokai University

Principal Investigator

YASUDA SHIN  東海大学, 農学部, 准教授 (10512923)

Project Period (FY) 2011-04-28 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2014: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2011: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords代謝物 / 抱合体 / 硫酸体 / 生理機能性 / フェノール性化合物 / ポリフェノール / 抗酸化 / 活性酸素
Outline of Final Research Achievements

A part of phenolic constituents of foods have been considered to play an important role on preventing lifestyle-related diseases or lowering disease risks. However, the phenolic compounds such as polyphenols are known to undergo circulation and excretion as their conjugated form after the hepatic and intestinal metabolic transformation in our body. Whether the conjugation of these compounds by sulfation may enhance their physiological functions, remains unclear. The current study aimed to investigate whether a sulfated form of certain phenolic compound could demonstrate any biological functions as a model. Antioxidant analyses revealed that the sulfated metabolite was capable of showing suppressive effect rather than its unconjugated form upon a reactive oxygen generation system in vitro.

Report

(5 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (11 results)

All 2014 2013 2012

All Presentation (11 results) (of which Invited: 1 results)

  • [Presentation] 1-Naphtholとその硫酸化代謝物1-naphthyl sulfateの抗酸化能の比較評価.2014

    • Author(s)
      福原久美子, 菅原進太郎, 小野政輝, 井越敬司, 黒木勝久, 榊原陽一, 水光正仁, 安田伸.
    • Organizer
      平成26年度日本栄養・食糧学会九州・沖縄支部大会.
    • Place of Presentation
      熊本県立大学、熊本市
    • Year and Date
      2014-10-02
    • Related Report
      2014 Annual Research Report
  • [Presentation] Inhibitory effect of p-nitrophenyl O-sulfate on the O2- radical production.2014

    • Author(s)
      Sugahara, S., Takeuchi, R., Ono, M., Igoshi, K., Kurogi, K., Sakakibara, Y., Suiko, M., Liu, M.-C., Yasuda, S.
    • Organizer
      In poster session, 12th International Symposium on Cytochrome P450. P450 Biodiversity and Biotechnology.
    • Place of Presentation
      Kyoto International Community House, Kyoto, Japan
    • Year and Date
      2014-09-24 – 2014-09-28
    • Related Report
      2014 Annual Research Report
  • [Presentation] Japan’s Functional Food Trend in 21th Century.2014

    • Author(s)
      Shin Yasuda.
    • Organizer
      In Seminar: Thai Health Food Industry Leveraging to World Class Market. Hosted by Faculty of Agro-Industry, KMITL.
    • Place of Presentation
      Pullman Bangkok King Power Hotel, Bangkok, Thailand
    • Year and Date
      2014-08-30
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] p-Nitrophenolとその硫酸化代謝物による活性酸素産生抑制作用.2014

    • Author(s)
      菅原進太郎, 竹内良, 小野政輝, 井越敬司, 黒木勝久, 榊原陽一, 水光正仁, 安田伸.
    • Organizer
      2014年度(第18回)生物機能研究会
    • Place of Presentation
      九州地区国立大学九重共同研修所(九大山の家)、大分県
    • Year and Date
      2014-07-12 – 2014-07-13
    • Related Report
      2014 Annual Research Report
  • [Presentation] p-Nitrophenol硫酸体のsuperoxide anion radical産生抑制機構.2014

    • Author(s)
      菅原進太郎, 竹内良, 小野政輝, 井越敬司, 榊原陽一, 水光正仁, 安田伸.
    • Organizer
      第51回化学関連支部合同九州大会
    • Place of Presentation
      北九州国際会議場イベントホール、福岡県北九州市
    • Year and Date
      2014-06-28
    • Related Report
      2014 Annual Research Report
  • [Presentation] Mechanism of the suppression by p-nitrophenol O-sulfate on the reactive oxygen generation systems.2013

    • Author(s)
      Sugahara, S., Takeuchi, R., Ono, M., Igoshi, K., Yasuda, S.
    • Organizer
      In poster session, 17th Asian Agricultural Symposium
    • Place of Presentation
      Tokai University, Kumamoto, Japan
    • Related Report
      2013 Research-status Report
  • [Presentation] フェノール性化合物硫酸体モデルの機能に関する研究.2013

    • Author(s)
      菅原進太郎, 竹内良, 小野政輝, 井越敬司, 榊原陽一, 水光正仁, 安田伸
    • Organizer
      日本農芸化学会関西・中四国・西日本支部 日本ビタミン学会近畿・中四国・九州沖縄地区 2013年度合同広島大会.
    • Place of Presentation
      広島市、県立広島大学
    • Related Report
      2013 Research-status Report
  • [Presentation] p-ニトロカテコールとその硫酸体の抗酸化能.2013

    • Author(s)
      竹内良, 菅原進太郎, 小野政輝, 井越敬司, 榊原陽一, 水光正仁, 安田伸.
    • Organizer
      第50回化学関連支部合同九州大会
    • Place of Presentation
      北九州市、北九州国際会議場・AIMビル3階展示場
    • Related Report
      2013 Research-status Report
  • [Presentation] p-ニトロフェノール硫酸体のsuperoxide dismutase様活性.2013

    • Author(s)
      菅原進太郎, 河本佳奈江, 竹内良, 小野政輝, 井越敬司, 榊原陽一, 水光正仁, 安田伸.
    • Organizer
      第50回化学関連支部合同九州大会
    • Place of Presentation
      北九州市、北九州国際会議場・AIMビル3階展示場
    • Related Report
      2013 Research-status Report
  • [Presentation] p-Nitrophenol硫酸抱合体のO2- radical産生系に及ぼす影響.2013

    • Author(s)
      菅原進太郎, 竹内良, 小野政輝, 井越敬司, 榊原陽一, 水光正仁, 安田伸.
    • Organizer
      2013年度P450、UGT、SULT研究会
    • Place of Presentation
      宮崎、フェニックス・シーガイア・リゾート内コテージヒムカ
    • Related Report
      2013 Research-status Report
  • [Presentation] p-ニトロフェノール硫酸体の抗酸化機能に関する研究2012

    • Author(s)
      菅原進太郎, 河本佳奈江, 榊原陽一, 水光正仁, 小野政輝, 井越敬司, 安田伸.
    • Organizer
      平成24年度日本農芸化学会西日本支部および日本栄養・食糧学会九州・沖縄支部合同大会
    • Place of Presentation
      鹿児島大学郡元キャンパス
    • Related Report
      2012 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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