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Analyses of molecular mechanism of hypertensive cardio-renal relationships focusing on post-transcriptional regulations of ion-transporters.

Research Project

Project/Area Number 23591221
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Kidney internal medicine
Research InstitutionYokohama City University

Principal Investigator

ISHIGAMI Tomoaki  横浜市立大学, 医学部, 准教授 (50264651)

Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2011: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords高血圧 / 食塩感受性 / 尿細管 / レニン / アンジオテンシノーゲン / レニン・アンジオテンシン系 / 内分泌 / ENaC / ナトリウムチャンネル / Nedd4L / ナトリウム代謝
Research Abstract

Our research revealed the genetic and biological significance of molecules involved in "Molecular pathogenesis of tubular mechanisms leading to salt-sensitive hypertension." Renal tubular epithelial cells, joined by tight junction with each other, were highly differentiated, forming a tubule lumen of the ureteric bud-derived embryologically. Our research to date, a renal tubular RA system, the ENaC working in aldosterone-sensitive distal tubule cell work as endogenous endocrine systems for maintaining homeostatis. We have established molecular pathogenesis models maintaining homeostasis by regulating sodium reabsorption and via its collapse leading to pathology of salt-sensitivity, developing hypertension.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (16 results)

All 2014 2013 2012 2011 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (6 results) (of which Invited: 4 results) Book (2 results) Remarks (2 results)

  • [Journal Article] Identification of Bona Fide Alternative Renin Transcripts Expressed Along Cortical Tubules and Potential Roles in Promoting Insulin Resistance In Vivo Without Significant Plasma Renin Activity Elevation2014

    • Author(s)
      Ishigami T, Kino T, Chen L, Minegishi S, Araki N, Umemura M, Abe K, Sasaki R, Yamana H, Umemura S
    • Journal Title

      Hypertension

      Volume: (Epub ahead of print)(PubMed PMID:24777979)

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Anti-interleukin-5 and multiple autoantibodies are associated with human atherosclerotic diseases and serum interleukin-5 levels2013

    • Author(s)
      Ishigami T, Abe K, Aoki I, Minegishi S, Ryo A, Matsunaga S, Matsuoka K, Taleda H, Sawasaki T, Umemura S, Endoh Y.
    • Journal Title

      FASEB J

      Volume: 27 Issue: 9 Pages: 3437-45

    • DOI

      10.1096/fj.12-222653

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Renin Angiotensin Antagonist Nromalize Aberrant Activation of Epithelial Sodium Channels in Sodium-Sensitive Hypertension2013

    • Author(s)
      Hisako Uchio-Yamana, Shintaro Minegishi, Tomoaki Ishigami, et al.
    • Journal Title

      Nephron Experimental Nephrology

      Volume: 122 Issue: 3-4 Pages: 95-102

    • DOI

      10.1159/000348660

    • Related Report
      2013 Final Research Report 2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Analysis of interferon-beta mRNA stability control after poly(I:C) stimulation using RNA metabolic labeling by ethynyluridine.2012

    • Author(s)
      Abe K, Ishigami T, Shyu A. B, Ohno S, Umemura S, Yamashita A
    • Journal Title

      Biochem Biophys Res Commun

      Volume: 428(1) Issue: 1 Pages: 44-49

    • DOI

      10.1016/j.bbrc.2012.09.144

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Impact of renal insufficiency on long-term clinical outcome in patients with heart failure treated by cardiac resynchronization therapy2012

    • Author(s)
      Hosoda J, Ishikawa T, Matsushita K, Matsumoto K, Kimura Y, Miyamoto M, Ogawa H, Takamura T, Sugano T, Ishigami T, Uchino K, Kimura K, Umemura S
    • Journal Title

      J Cardiol

      Volume: 60(4)(Epub 2012 Jul 2)(PubMed PMID:22763383) Issue: 4 Pages: 301-5

    • DOI

      10.1016/j.jjcc.2012.06.001

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Analysis of interferon-beta mRNA stability control after poly(I:C) stimulation using RNA metabolic labeling by ethynyluridine.2012

    • Author(s)
      Kaito Abe, Tomoaki Ishigami, Ann-Bin Shyu, et al.
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 428 Pages: 44-49

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] Nedd4Lおよび尿細管レニン・アンジオテンシン系を介したENaC発現機能制御~食塩感受性におけるその意義2014

    • Author(s)
      石上友章ほか
    • Organizer
      第134回日本薬学会
    • Place of Presentation
      熊本
    • Year and Date
      2014-03-30
    • Related Report
      2013 Final Research Report
    • Invited
  • [Presentation] Nedd4Lおよび尿細管レニン・アンジオテンシン系を介したENaC発現機能制御~食塩感受性におけるその意義2014

    • Author(s)
      石上友章、梅村将就、新城名保美、峯岸慎太郎、山名比早子
    • Organizer
      第91回日本生理学会大会シンポジウム3
    • Place of Presentation
      鹿児島
    • Year and Date
      2014-03-16
    • Related Report
      2013 Final Research Report
    • Invited
  • [Presentation] Nedd4L および尿細管レニン - アンジオテンシン系を介した ENaC 発現機能制御~食塩感受性におけ るその意義2014

    • Author(s)
      石上友章、梅村将就、新城名保美、峯岸慎太郎、山名比早子
    • Organizer
      第91回日本生理学会大会シンポジウム3
    • Place of Presentation
      鹿児島大学郡元キャンパス(鹿児島県鹿児島市)
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] Nedd4L および尿細管レニン - アンジオテンシン系を介した ENaC 発現機能制御~食塩感受性におけ るその意義2014

    • Author(s)
      石上友章 、梅村将就 、新城名保美 、峯岸慎太郎 、山名比早子
    • Organizer
      日本薬学会第134年会
    • Place of Presentation
      熊本大学(熊本県熊本市)
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] Nedd4L with C2 domain protein is critical for renal and cardiovascular adaptations to oral sodium intake-Experiments using Nedd4L C2 knockout mice.2012

    • Author(s)
      Shintaro Minegishi, Tomoaki Ishigami, et al.
    • Organizer
      ISHR 29th, 2012
    • Place of Presentation
      九州大学医学部百年講堂(福岡県)
    • Related Report
      2012 Research-status Report
  • [Presentation] Differences among renin-angiotensin system blockade for the target organ damage and angiotensin II induced SCN5A-Nedd4L activation with mineralocorticoid receptor transactivaion in the model of sodium sensitive hypertension.2011

    • Author(s)
      Minegishi S, Ishigami T, H Yamana, Umemura S.
    • Organizer
      American Physiological Society
    • Place of Presentation
      米国、カリフォルニア
    • Related Report
      2011 Research-status Report
  • [Book] 循環器レビュー&トピックス2014

    • Author(s)
      石上友章ほか
    • Publisher
      医学書院
    • Related Report
      2013 Final Research Report
  • [Book] 循環器レビュー&トピックス2013

    • Author(s)
      石上友章、船橋伸禎、竹内正明、内藤亮、土肥智貴、代田浩之、天野恵子、小向賢一、北端宏規、赤坂隆史、台和興、石原正治、福澤茂、小山卓史、伊藤健太、下川宏明、安斉俊久、高田佳史、長山雅俊、鄭忠和ほか
    • Total Pages
      217
    • Publisher
      医学書院
    • Related Report
      2013 Annual Research Report
  • [Remarks] 医学群循環器内科学石上友章准教授が、動脈硬化症のリスクを予測する自己抗体の解析に成功しました!―患者のリスク診断や、個別化医療の実現の可能性―

    • URL

      http://www.yokohama-cu.ac.jp/univ/pr/press/130531.html

    • Related Report
      2013 Final Research Report
  • [Remarks] 医学群 循環器内科学 石上 友章准教授が、動脈硬化症のリスクを予測する自己抗体の解析に成功しました!

    • URL

      http://www.yokohama-cu.ac.jp/univ/pr/press/130531.html

    • Related Report
      2013 Annual Research Report

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Published: 2011-08-05   Modified: 2019-07-29  

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