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Are platelet-derived / endothelial cell-derived microparticles risks for cardiovascular events in general population?

Research Project

Project/Area Number 22590565
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Hygiene
Research InstitutionKurume University

Principal Investigator

YASUOKA Suguru  久留米大学, 医学部, 助教 (10461435)

Co-Investigator(Kenkyū-buntansha) ANEGAWA Takahiro  久留米大学, 医学部, 助教 (00511833)
ADACHI Hisashi  久留米大学, 医学部, 教授 (40212518)
KAJIMOTO Hidemi  久留米大学, 循環器病研究所, 助教 (50349700)
KAI Hisashi  久留米大学, 医学部, 准教授 (60281531)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2010: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords予防医学 / 動脈硬化 / 血圧脈波 / 心血管リスク
Research Abstract

We sought to investigate the clinical significance of platelet-derived MP (PDMP) and endothelium-derived MP (EMP) in healthy general subjects who were registered in the Tanushimaru study. PDMP-/EMP-rich fraction was obtained and kept freezed in 2,100 subjects. We performed PDMP/EMP sampling and flow-cytometry using new flow cytometric machine with high sensitivity and specificity, according to the widely used method which was done using old-type of flow cytometric machine. However, the PDMP and EMP measurements were lack in the reproducibility. Thus, we tried to optimized the flow cytometric procedure. After optimization, acceptable reproducibility of quantitative PDMP measurement was obtained, but we have not yet optimized the procedure of quantitative EMP measurement.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (21 results)

All 2013 2012 2011 2010

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (10 results)

  • [Journal Article] Blood Pressure Variability Activates Cardiac Mineralocorticoid Receptor and Induces Cardiac Remodeling in Hypertensive Rats2013

    • Author(s)
      Yasuoka S, Kai H, Kajimoto H, Anegawa T
    • Journal Title

      Circulation Journal

      Volume: 77 Issue: 6 Pages: 1474-1481

    • DOI

      10.1253/circj.CJ-12-1253

    • NAID

      10031158877

    • ISSN
      1346-9843, 1347-4820
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] マイクロコンベックス型探触子を用いた経口腔頚部血管超音波検査法(modifiedTOCU)2013

    • Author(s)
      姉川敬裕、甲斐久史、梶本英美、安岡逸
    • Journal Title

      脳卒中

      Volume: 35(1) Pages: 1-4

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] マイクロコンベックス型探触子を用いた経口腔頸部血管超音波検査法(modified TOCU)2013

    • Author(s)
      姉川敬裕
    • Journal Title

      脳卒中

      Volume: 35 Pages: 1-4

    • NAID

      130004873575

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Selective gene expression analysis of muscular and vascular components in hearts using laser microdissection method.2012

    • Author(s)
      Ikeda A, Kai H, Kajimoto H, Yasuoka S
    • Journal Title

      Int J Vasc Med

      Volume: Article ID 863410 Pages: 2012-2012

    • DOI

      10.1155/2012/863410

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Inhibition of eNOS Phosphorylation Mediates Endothelial Dysfunction in Renal Failure : New Effect of Asymmetric Dimethylarginine2012

    • Author(s)
      Kajimoto H, Kai H, Imaizumi T(他6人9番目)
    • Journal Title

      Kidney International

      Volume: 81 Issue: 8 Pages: 762-768

    • DOI

      10.1038/ki.2011.476

    • Related Report
      2012 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] High-sensitive troponin T is associated with atrial fibrillation in a general population.2012

    • Author(s)
      Anegawa T, Kai H, Kajimoto H, YasuokaS
    • Journal Title

      Int J Cardiol

      Volume: 156 Issue: 1 Pages: 98-100

    • DOI

      10.1016/j.ijcard.2011.12.117

    • Related Report
      2012 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced cardiac inflammation and fibrosis inovariectomized hypertensive rats -A possible mechanism of diastolic dysfunction in postmenopausal women-2011

    • Author(s)
      Mori T, Kai H, Kajimoto H, Yasuoka S, Anegawa T
    • Journal Title

      Hypertens Res

      Volume: 34[Epub ahead of print] Pages: 496-502

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Simvastatin prevents large blood pressure variability-induced aggravation of cardiac hypertrophy in hypertensive rats by inhibiting RhoA/Ras-ERK pathways.2011

    • Author(s)
      Takayama N, Kai H, Yasuoka S, AnegawaT, Kajimoto H
    • Journal Title

      Hypertens Res

      Volume: 34 Pages: 341-347

    • NAID

      10031163179

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Simvastatin prevents large blood pressure variability induced aggravation of cardiac hypertrophy in hypertensive rats by inhibiting RhoA/Ras-ERK pathways2011

    • Author(s)
      Takayama N, Kai H, Imaizumi T(他7人10番目)
    • Journal Title

      Hypertens Res

      Volume: 34 Issue: 3 Pages: 341-347

    • DOI

      10.1038/hr.2010.229

    • NAID

      10031163179

    • Related Report
      2011 Annual Research Report 2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced cardiac inflammation and fibrosis in ovariectomized hypertensive rats : a possible mechanism of diastolic dysfunction in postmenopausal women2011

    • Author(s)
      Mori T, Kai H, Imaizumi T(他7人10番目)
    • Journal Title

      Hypertens Res

      Volume: 34 Issue: 4 Pages: 496-502

    • DOI

      10.1038/hr.2010.261

    • NAID

      10031163207

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced cardiac inflammation and fibrosis in ovariectomized hypertensive rats : a possible mechanism of diastolic dysfunction in postmenopausal women.2011

    • Author(s)
      Mori T, Yasuoka S, 他8名7番目
    • Journal Title

      Hypertension Research

      Volume: (Epub Jan) Pages: 20-20

    • NAID

      10031163207

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 血圧変動増大はPAK-MR系を介して高血圧性臓器障害を助長する.2012

    • Author(s)
      甲斐久史、安岡逸、梶本英美(他7名)
    • Organizer
      第49回日本臨床分子医学会学術集会
    • Place of Presentation
      京都
    • Related Report
      2012 Final Research Report
  • [Presentation] 血圧変動増大はPAK-MR系を介して高血圧性臓器障害を助長する2012

    • Author(s)
      甲斐久史
    • Organizer
      第49回日本臨床分子医学会学術集会
    • Place of Presentation
      京都市
    • Related Report
      2012 Annual Research Report
  • [Presentation] p21-Activated Kinase-Mineralocorticoid Receptor Pathway Aggravates Cardiac Inflammation and Remodeling in Hypertensive Rats with Large Blood Pressure Variability.2011

    • Author(s)
      Yasuoka S, Kai H, Kajimoto H, AnegawaT
    • Organizer
      American Heart Association Scientific Meeting 2011
    • Place of Presentation
      Orlando, FL, USA
    • Related Report
      2012 Final Research Report
  • [Presentation] Cardiac Troponin T Detectable with a Highly Sensitive Assay is Associated with Atrial Fibrillation in the General Population.2011

    • Author(s)
      Anegawa T, Kai H, Kajimoto H, YasuokaS
    • Organizer
      第15回日本心不全学会
    • Place of Presentation
      東京
    • Related Report
      2012 Final Research Report
  • [Presentation] Inhibition of Mineralocorticoid Receptor Prevented the Large Blood Pressure Variability-Induced Aggravation of Perivascular Inflammation and Cardiac Remodeling in Spontaneously Hypertensive Rats.2011

    • Author(s)
      Yasuoka S, Kai H, Kajimoto H, AnegawaT
    • Organizer
      第75回日本循環器 学会学術集会
    • Place of Presentation
      横浜
    • Related Report
      2012 Final Research Report
  • [Presentation] p21-activated kinase-mineralocorticoid receptor pathway aggravates cardiac inflammation and remodeling in hypertensive rats with large blood pressure variability2011

    • Author(s)
      Yasuoka S, 他9名1番目
    • Organizer
      American Heart Association Scientific Meeting 2011
    • Place of Presentation
      Orlando, FL USA
    • Related Report
      2011 Annual Research Report
  • [Presentation] Inhibition of Mineralocorticoid Receptor Prevented the Large Blood Pressure Variability-Induced Aggravation of Perivascular Inflammation and Cardiac Remodeling in Spontaneously Hypertensive Rats2011

    • Author(s)
      Yasuoka S, Kai H, 他5名2番目
    • Organizer
      第75回日本循環器学会学術集会
    • Place of Presentation
      横浜
    • Related Report
      2011 Annual Research Report
  • [Presentation] Cardiac Troponin T Detectable with a Highly Sensitive Assay is Associated with Atrial Fibrillation in the General Population2011

    • Author(s)
      Anegawa T, Yasuoka S, 他11名9番目
    • Organizer
      第15回日本心不全学会
    • Place of Presentation
      東京
    • Related Report
      2011 Annual Research Report
  • [Presentation] エプレレノンは自然高血圧発症高血圧ラットにおいて血圧変動の増大により引き起こされる高血圧性心リモデリングを抑制する2010

    • Author(s)
      安岡逸, 他6名、1番目
    • Organizer
      日本高血圧学会
    • Place of Presentation
      福岡
    • Year and Date
      2010-10-15
    • Related Report
      2010 Annual Research Report
  • [Presentation] エプレレノンは自然高血圧発症高血圧ラットにおいて血圧変動の増大により引き起こされる高血圧性心リモデリングを抑制する.2010

    • Author(s)
      安岡逸、甲斐久史、梶本英美、姉川敬裕
    • Organizer
      第33回日本高血圧学会総会
    • Place of Presentation
      福岡
    • Related Report
      2012 Final Research Report

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Published: 2010-08-23   Modified: 2019-07-29  

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