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Development of novel biomarkers for atherosclerosis

Research Project

Project/Area Number 19590548
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Laboratory medicine
Research InstitutionTokyo Medical and Dental University

Principal Investigator

TOZUKA Minoru  Tokyo Medical and Dental University, 大学院・保健衛生学研究科, 教授 (60431954)

Co-Investigator(Kenkyū-buntansha) KURIHARA Yuriko  東京医科歯科大学, 大学院・保健衛生学研究科, 助教 (70291341)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2008: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2007: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords粥状硬化症 / HDL / apolipoprotein A-I / キマーゼ / truncated apoA-I / ELISA法 / モノクローナル抗体 / バイオマーカー / 粥状硬化 / イムノブロット法 / truncated apoAI
Research Abstract

HDLの主要アポ蛋白であるapoA-Iは抗動脈硬化作用を有するが、一部のapoA-Iはキマーゼによって切断され、その機能を失うと考えられる。
切断されたapoA-Iにのみ反応する抗体を作製し、遺伝子技術によって合成した蛋白を用いてその特異性を確認した。次に、健常者血漿中に切断されたapoA-Iが存在することを証明した。この抗体を用いて切断されたapoA-Iの測定法を構築し、それが機能することを確認したが、更なる高感度化の必要性が示唆された。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (12 results)

All 2008 2007

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

  • [Journal Article] Sialic acid moiety of apolipoprotein E3 at Thr(194) affects its interaction with beta-amyloid(1-42) peptides2008

    • Author(s)
      Sugano M, Yamauchi K, Kawasaki K, Tozuka M, Fujita K, Okumura N, Ota H
    • Journal Title

      Clin Chim Acta 388

      Pages: 123-129

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Plasma sphingosin-1-phosphate measurement in healthy subjects : close correlation with red blood cell parameters2008

    • Author(s)
      Ohkawa R, Nakamura K, Shigeo Okubo, Hosogaya S, Ozaki Y, Tozuka M, Osima N, Yokota H, Ikeda H, Yatomi Y
    • Journal Title

      Ann Clin Biochem 45

      Pages: 356-363

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Siatsic acid moiety of apolipoprotets interaction with beta-amylon E3 at Thr(194)affecd(l-42)peptides.2008

    • Author(s)
      Sugano M, et al.
    • Journal Title

      Clin Chim Ac ta 388

      Pages: 123-129

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Plasma sphingosin-1-phosphate measurement in healthy subjects : close correlat ion with red blood cell parameters.2008

    • Author(s)
      Ohkawa R, et al.
    • Journal Title

      Ann Clin Biochem 45

      Pages: 356-363

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Quantitative determination of gland mucous cell-type mucin using a monoclonal antibody, HIK1083: its pathophysiological changes in human gastric juice.2007

    • Author(s)
      Kubota S, Yamauchi K, Kuma-gai T, Sugano M, Kawakami K, Tozuka M, et. al.
    • Journal Title

      Clinica Chimica Acta 377

      Pages: 261-267

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Serum lysophospholipase D/autotaxin may be a new nutritional assessment marker: study on prostate cancer patients.2007

    • Author(s)
      Nakamura K, Takeuchi T, Oh-kawa R, Okubo S, Yokota H, Tozuka M, et. al.
    • Journal Title

      Annals of Clinical Biochemistry 44

      Pages: 549-556

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] In vitro expression of beta-thalassaemia gene (IVS1-1G>C) reveals complete inactivation of the normal 5' splice site and alternative aberrant RNA splicing.2007

    • Author(s)
      Fujihara N, Yamauchi K, Hiro-ta-Kawadobora M, Ishikawa S, Tozuka M, et. al.
    • Journal Title

      Annals of Clinical Biochemistry 44

      Pages: 573-578

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] N-ホモシステイン化apolipoprotein AIの検出2008

    • Author(s)
      石嶺南生
    • Organizer
      第55回日本臨床検査医学会学術集会
    • Place of Presentation
      名古屋
    • Year and Date
      2008-11-29
    • Related Report
      2008 Final Research Report
  • [Presentation] Apolipoprotein AI-AII heterodimerの定量と臨床的意義2008

    • Author(s)
      嶋田早紀
    • Organizer
      第48回日本臨床化学会年次学術集会
    • Place of Presentation
      浜松
    • Year and Date
      2008-08-30
    • Related Report
      2008 Final Research Report
  • [Presentation] Apolipoprotein AI-AII heterodimerの定量と臨床的意義2008

    • Author(s)
      嶋田早紀, 他
    • Organizer
      第48回日本臨床化学会年次学術集会
    • Place of Presentation
      静岡文化芸術大学(浜松)
    • Year and Date
      2008-08-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] Cathepsin DによるAmyloid β分解に及ぼすapolipoprotein E isoformの影響2007

    • Author(s)
      栗原由利子
    • Organizer
      第54回日本臨床検査医学会学術集会
    • Place of Presentation
      大阪
    • Year and Date
      2007-11-24
    • Related Report
      2008 Final Research Report
  • [Presentation] Cathepsin DによるAmyloid β分解に及ぼすapolipoprotein E isoform の影響2007

    • Author(s)
      栗原由利子、有竹智之、戸塚実
    • Organizer
      第47回日本臨床化学会年会
    • Place of Presentation
      大阪国際会議場
    • Year and Date
      2007-11-24
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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