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Role of N-acetyl-glucosamine Metabolism in the Regulation of Macrophage Function and Atherosclerosis

Research Project

Project/Area Number 24591117
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Circulatory organs internal medicine
Research InstitutionKyushu University

Principal Investigator

KITAMOTO Shiro  九州大学, 医学(系)研究科(研究院), 講師 (00380436)

Research Collaborator BOISVERT William A.  
SUNAGAWA Kenji  
ICHIKI Toshihiro  
Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords動脈硬化 / マクロファージ / シグナル伝達 / 生体分子 / 糖鎖 / マイクロファージ
Outline of Final Research Achievements

O-linked N-acetyl-glucosamine (O-GlcNAc) modification was suggested to have anti-inflammatory effects of reducing M1 phenotype activation via inhibition of NF-κB transcriptional activity in cultured macrophages (Mφ), whereas augmentation of O-GlcNAc modification had no significant effects on atherosclerotic lesions of apoE deficient mice fed with Western diet. Because this apoE deficient mouse model shows hyperlipidemia and hyperglycemia and the anti-inflammatory effects of O-GlcNAc modification were blunted in high-glucose condition in cultured macrophages, O-GlcNAc modification is suggested to complexly regulate macrophage functions and mediate both anti-inflammatory and pro-inflammatory effects in the pathogenesis of atherosclerosis.

Report

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

    (6 results)

All 2014 2013 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Open Access: 2 results) Presentation (1 results)

  • [Journal Article] Stimulation of α7 nicotinic acetylcholine receptor by AR-R17779 suppresses atherosclerosis and aortic aneurysm formation in apolipoprotein E-deficient mice.2014

    • Author(s)
      Hashimoto T, Ichiki T, Watanabe A, Hurt-Camejo E, Michaëlsson E, Ikeda J, Inoue E, Matsuura H, Tokunou T, Kitamoto S, Sunagawa K.
    • Journal Title

      Vascul Pharmacol

      Volume: In press Issue: 2-3 Pages: 49-55

    • DOI

      10.1016/j.vph.2014.03.006

    • Related Report
      2014 Annual Research Report 2013 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Suppression of abdominal aortic aneurysm formation by inhibition of prolyl hydroxylase domain protein through attenuation of inflammation and extracellular matrix disruption.2014

    • Author(s)
      Watanabe A, Ichiki T, Sankoda C, Takahara Y, Ikeda J, Inoue E, Tokunou T, Kitamoto S, Sunagawa K.
    • Journal Title

      Clin Sci

      Volume: 126 Issue: 9 Pages: 671-678

    • DOI

      10.1042/cs20130435

    • Related Report
      2013 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Deletion of phd2 in myeloid lineage attenuates hypertensive cardiovascular remodeling.2013

    • Author(s)
      Ikeda J, Ichiki T, Matsuura H, Inoue E, Kishimoto J, Watanabe A, Sankoda C, Kitamoto S, Tokunou T, Takeda K, Fong GH, Sunagawa K.
    • Journal Title

      J Am Heart Assoc.

      Volume: 2 Issue: 3

    • DOI

      10.1161/jaha.113.000178

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Chitinase inhibition promotes atherosclerosis in hyperlipidemic mice2013

    • Author(s)
      Kitamoto S, Egashira K, Ichiki T, Han X, McCurdy S, Sakuda S, Sunagawa K, Boisvert WA.
    • Journal Title

      Am J Pathol.

      Volume: 183 Issue: 1 Pages: 313

    • DOI

      10.1016/j.ajpath.2013.04.003

    • URL

      https://pure.teikyo.jp/en/publications/fcddc203-4bb2-4211-8007-02359b362230

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Chitinase Inhibition Promotes Atherosclerosis in Hyperlipidemic Mice2013

    • Author(s)
      Shiro Kitamoto, Kensuke Egashira, Toshihiro Ichiki, Xinbing Han, Sara McCurdy, Shohei Sakuda, Kenji Sunagawa, William A Boisvert
    • Journal Title

      Am J Pathol.

      Volume: in press

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] Chitinase Inhibitor, Allosamidin, Accelerates Atherosclerotic Lesions in Hyperlipidemic Mice by Influencing M1/M2 Polarization and Cholesterol Metabolism in Macrophages

    • Author(s)
      Shiro Kitamoto, Kensuke Egashira, Toshihiro Ichiki, Xinbing Han, Shohei Sakuda, Kenji Sunagawa, William A Boisvert
    • Organizer
      American Heart Association 2012 Scientific Sessions
    • Place of Presentation
      Los angels, LA, USA
    • Related Report
      2012 Research-status Report

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Published: 2013-05-31   Modified: 2019-07-29  

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