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Functional analysis and medical application of chondroitin sulfate partial structures

Research Project

Project/Area Number 16K05848
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Bio-related chemistry
Research InstitutionKagoshima University

Principal Investigator

Wakao Masahiro  鹿児島大学, 理工学域工学系, 助教 (20404535)

Project Period (FY) 2016-10-21 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywordsグリコサミノグリカン / コンドロイチン硫酸 / デルマタン硫酸 / 系統的合成 / 相互作用解析 / 合成 / 活性 / 糖鎖合成
Outline of Final Research Achievements

Glycosaminoglycans (GAGs) are one of the most complex molecule among glycans and play a role in a variety of biological event such as cell development, proliferation, and canceration. In this research, aiming functional analysis and medical application of GAGs, we examined systematic synthesis of partial structures containing chondroitin sulfate (CS) and dermatan sulfate (DS). In addition we evaluated their binding properties to GAG-binding proteins by surface plasmon resonance (SPR) imaging sensor using array-type sugar chip on which synthesied CS/DS partial structure library is immobilised. Furthermore, we analysed the binding interation of CD/DS partial structure and GAG-binding proteins by molecular modeling.

Academic Significance and Societal Importance of the Research Achievements

GAGは、様々なタンパク質と相互作用し細胞の分化や増殖に関与する。GAGの生合成不全は、がんや免疫異常などの様々な疾患を引き起こすため、GAGの分子レベルでの機能解明は、非常に重要である。しかし、GAGは複雑な糖鎖構造を有するため、分子レベルでの機能解明は容易でない。本研究では、GAGの中でも特にCS・DSに着目し、系統的合成法を基盤として、CS・DS部分構造ライブラリーの合成法の確立と機能解析について検討した。本研究の成果は、合成化学、糖鎖工学の発展のみならず、生化学、分子生物学、創薬、医学分野での応用が期待される。

Report

(4 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (3 results)

All 2018 2017

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (2 results)

  • [Journal Article] Development of sugar chain-binding single-chain variable fragment antibody to adult T-cell leukemia cells using glyco-nanotechnology and phage display method2018

    • Author(s)
      Muchima Kaname、Todaka Taro、Shinchi Hiroyuki、Sato Ayaka、Tazoe Arisa、Aramaki Rikiya、Kakitsubata Yuhei、Yokoyama Risa、Arima Naomichi、Baba Masanori、Wakao Masahiro、Ito Yuji、Suda Yasuo
    • Journal Title

      The Journal of Biochemistry

      Volume: 163 Issue: 4 Pages: 281-291

    • DOI

      10.1093/jb/mvy005

    • NAID

      40021524010

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Presentation] 硫酸化糖鎖結合性一本鎖抗体の探索2018

    • Author(s)
      石丸慎太郎、新地浩之、若尾雅広、伊東祐二、隅田秦生
    • Organizer
      平成30年度日本生化学会九州支部例会
    • Related Report
      2018 Annual Research Report
  • [Presentation] デルマタン硫酸/コンドロイチン硫酸ハイブリット四糖構造に関する合成研究2017

    • Author(s)
      大山雄滝、西岡京祐、原之園龍輝、杜若祐平、若尾雅広、隅田泰生
    • Organizer
      日本化学会第97春季年会(2017)
    • Place of Presentation
      慶応義塾大学日吉キャンパス(神奈川県・横浜市)
    • Year and Date
      2017-03-16
    • Related Report
      2016 Research-status Report

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Published: 2016-10-24   Modified: 2020-03-30  

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