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Glucose Fructuation and atherogenesis

Research Project

Project/Area Number 19790639
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Metabolomics
Research InstitutionJuntendo University

Principal Investigator

AZUMA Kosuke  Juntendo University, 医学部, 助教 (40420830)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,780,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥480,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywords動脈硬化学 / 血管内皮細胞 / 血管平滑筋細胞 / 糖尿病 / プラーク / NEMOes法 / APEC / 原子間力顕微鏡 / 動脈硬化症 / 2型糖尿病 / インスリン / 血糖変動 / 動脈硬化
Research Abstract

糖尿病発症前の段階では血糖変動が生じ、単球の内皮細胞接着が生ずる。この際、内皮細胞では形質転換を生じ、平滑筋細胞としての表現系を同時に有するAPEC(Alpha-smooth muscle Positive Endothelial Cell)となることを見出した。本細胞は動脈硬化プラークに一致して高密度に存在しており、通常血管内皮細胞に比較し、より硬度が増加していた。本研究により、動脈硬化発症過程において血管内皮細胞は単球・マクロファージとの相互作用のもとに物理特性を能動的に変化させることが明らかになった。

Report

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

    (6 results)

All 2009 2008 2007

All Journal Article (6 results) (of which Peer Reviewed: 3 results)

  • [Journal Article] Presence of α-smooth muscleactin-positive endothelial cells in the luminal surface of adult aorta2009

    • Author(s)
      Kosuke Azuma, Kouichiro Ichimura, Tomoya Mita, Shiho Nakayama, Wen Long Jin, Takahisa Hirose, Yoshio Fujitani, Katsuhiko Sumiyoshi, Kazunori Shimada, Hiroyuki Daida, Tatsuo Sakai, Masako Mitsumata, Ryuzo Kawamori and Hirotaka Watada
    • Journal Title

      Biochemical and Biophysical Research Communications Volume 380

      Pages: 620-626

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Presence of α-smooth muscle actin-positive endothelial cells in the luminal surface of adult aorta2009

    • Author(s)
      Kosuke Azuma, et.al.
    • Journal Title

      Biochemical and Biophysical Research Communications 380

      Pages: 620-626

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] NEMOes法を用いた糖尿病と動脈硬化の関わりの解明からα-Smooth Muscle Actin発現血管内皮細胞の発見まで2008

    • Author(s)
      東浩介
    • Journal Title

      代謝異常治療研究基金業績集 34

      Pages: 11-19

    • Related Report
      2008 Annual Research Report
  • [Journal Article] 食後高血糖と血管内皮障害との関連2008

    • Author(s)
      東浩介
    • Journal Title

      肥満と糖尿病 7

      Pages: 827-829

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Swings in blood glucose levels accdlerate atherogenesis in apolipoprotein E-deficient mice.2007

    • Author(s)
      Mita, T・Otsuka, A・Azuma, K, et. al.
    • Journal Title

      Biochem Biophys Res Commun. 358

      Pages: 679-85

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Glrcose flrctuation on the progression fo diabetic macroangiopathy-new findings2007

    • Author(s)
      Watada, H・Azuma, K・Kawamori, R., et. al.
    • Journal Title

      Diabetes Res Clin Pract. Supple 1

    • Related Report
      2007 Annual Research Report

URL: 

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

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