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The significance of cardio-renal interaction via the rapid signal transduction system of peroxisome proliferator-activated receptorγ

Research Project

Project/Area Number 21790798
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Kidney internal medicine
Research InstitutionThe University of Tokyo

Principal Investigator

HORITA Shoko  The University of Tokyo, 医学部附属病院, 特任助教 (20534895)

Project Period (FY) 2009 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2010: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2009: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords水 / 電解質代謝学 / チアゾリン / PPARγ / 糖尿病 / NHE1 / 近位尿細管 / 体液量 / 心腎相関 / シグナル伝達系 / 近位尿細管Na再吸収 / 種差 / Src / ERK
Research Abstract

Thiazolinediones (TZDs), the medical drug used for the treatment of diabetes, have the side-effects of edema and congestive heart failure. We have investigated the mechanism of this side-effect by physiological studies and assays of proteins with culture cells and the kidneys of rats and mice. We found that TZDs enhance sodium reabsorption from renal proximal tubules via rapid signal transduction system, independently of transcription system. This may lead to develop new drugs for diabetes that do not have such side effects. (Cell Metabolism 13(5), pp.550-561, 2011)

Report

(3 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • Research Products

    (25 results)

All 2011 2010 2009 Other

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (10 results) Book (4 results) Remarks (1 results)

  • [Journal Article] Thiazolidinediones enhance sodium-coupled bicarbonate absorption from renal proximal tubules via PPAR γ-dependent non-genomic signaling.2011

    • Author(s)
      Endo Y, Horita S, Seki G, et al.
    • Journal Title

      Cell Metabolism 13(5)

      Pages: 550-561

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Insulin resistance, obesity, hypertension and renal sodium transport.2011

    • Author(s)
      Horita S, Seki G, et al.
    • Journal Title

      Int J Hypertension Volume

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Severe metabolic acidosis causes early lethality in NBC1 W516X knock-in mice as a model of human isolated proximal renal tubular acidosis.2011

    • Author(s)
      Lo YF, Seki G, Horita S, et al.
    • Journal Title

      Kidney International 79

      Pages: 730-741

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Functional characterization of nonsynonymous single nucleotide polymorphisms in the electrogenic Na^+-HCO_3^- cotransporter NBCe1A.2011

    • Author(s)
      Yamazaki O, Horita S, Seki G, et al.
    • Journal Title

      Pfluegers Arch. 461(2)

      Pages: 249-259

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Functional role of a putative carbonic anhydrase II-binding domain in the electrogenic Na^+-HCO_3^- cotransporter NBCel expressed in Xenopus oocytes.2011

    • Author(s)
      Yamada H, Horita S, Seki G, et al.
    • Journal Title

      Channels (Austin). 5(2)

      Pages: 106-109

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Thiazolidinediones enhance sodium-coupled bicarbonate absorption from renal proximal tubules via PPARγ-dependent non-genomic signaling2011

    • Author(s)
      Endo Y, Horita S, et al.
    • Journal Title

      Cell Metabolism

      Volume: 13(in press(掲載確定))

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Functional characterization of nonsynonymous single nucleotide polymor phisms in the electrogenic Na^+-HCO_3^- cotransporter NBCe1A2011

    • Author(s)
      Yamazaki O, Horita S, et al.
    • Journal Title

      Pflugers Archiv-European Journal of Physiology

      Volume: 461 Pages: 249-259

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Defective membrane expression of the Na^+-HCO_3^- cotransporter NBCel is associated with familial migraine.2010

    • Author(s)
      Suzuki M, Horita S, Seki G, et al.
    • Journal Title

      Proc Nat Acad Sci 107(36)

      Pages: 15963-15968

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Defective membrane expression of the Na^+-HCO_3^- cotransporter NBCe1 is associated with familial migraine2010

    • Author(s)
      Suzuki M, Horita S, et al.
    • Journal Title

      Proceedings of the National Academy of Sciences

      Volume: 107 Pages: 15963-15968

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Roles of MEK/ERK pathway in vascular and renal tubular actions of angiotensin II2009

    • Author(s)
      Seki G, Yamada H, Li Y, Horita S, Ishizaka N, Koike K, Fujita T
    • Journal Title

      Vascular Disease Prevention 6

      Pages: 154-159

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] oles of NO/sGC/cGMP/PKG Pathway in the Regulation of NBCel Activity by Angiotensin II.2010

    • Author(s)
      Sirai A, Horita S,Seki G, et al.
    • Organizer
      ASN Renal Week 2010
    • Place of Presentation
      米国デンバー
    • Related Report
      2010 Final Research Report
  • [Presentation] Defective Membrane Expression of Na-HCO3 Cotransporter NBCel Is Associated with Migraine.2010

    • Author(s)
      Suzuki M, Seki G, Horita S, et al.
    • Organizer
      ASN Renal Week 2010
    • Place of Presentation
      米国デンバー
    • Related Report
      2010 Final Research Report
  • [Presentation] Functional Analysis of SNP Mutations Leading to Single Amino Acid Substitution in NBCel.2010

    • Author(s)
      Yamazaki O, Horita S, Seki G, et al.
    • Organizer
      ASN Renal Week 2010
    • Place of Presentation
      米国デンバー
    • Related Report
      2010 Final Research Report
  • [Presentation] インスリンの近位尿細管作用に対するTNFalfaの影響2010

    • Author(s)
      堀田晶子, 関常司, 他
    • Organizer
      日本腎臓学会第53回学術総会
    • Place of Presentation
      神戸
    • Related Report
      2010 Annual Research Report 2010 Final Research Report
  • [Presentation] NBC1のSNP変異K558Rは機能低下型変異である2010

    • Author(s)
      山崎修, 堀田晶子, 関常司, 他
    • Organizer
      日本腎臓学会第53回学術総会
    • Place of Presentation
      神戸
    • Related Report
      2010 Final Research Report
  • [Presentation] アンジオテンシンIIはヒト近位尿細管NBC1活性を濃度依存的に充進させる2010

    • Author(s)
      白井雅弓, 堀田晶子, 関常司, 他
    • Organizer
      日本腎臓学会第53回学術総会
    • Place of Presentation
      神戸
    • Related Report
      2010 Final Research Report
  • [Presentation] NBC1 W516XノックインマウスによるNBC1生理的機能の解析2010

    • Author(s)
      山崎修, 堀田晶子, 関常司, 他
    • Organizer
      日本腎臓学会第53回学術総会
    • Place of Presentation
      神戸
    • Related Report
      2010 Final Research Report
  • [Presentation] 近位尿細管性アシドーシス研究の現状と課題2009

    • Author(s)
      関常司, 堀田品子, 他
    • Organizer
      第44回日本小児腎臓学会学術集会
    • Place of Presentation
      東京
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Presentation] Na-HCO3共輸送体(NBC1)のSNP変異体の機能解析2009

    • Author(s)
      山崎修, 堀田晶子, 関常司, 他
    • Organizer
      日本腎臓学会第52回学術総会
    • Place of Presentation
      横浜
    • Related Report
      2010 Final Research Report
  • [Presentation] NBC165del変異体はERに留まりdominant negative作用を有する2009

    • Author(s)
      鈴木正志, 堀田晶子, 関常司, 他
    • Organizer
      日本腎臓学会第52回学術総会
    • Place of Presentation
      横浜
    • Related Report
      2010 Final Research Report
  • [Book] 利尿剤腎と透析増刊号(CKDにおいて使われる薬剤)2010

    • Author(s)
      堀田晶子, 関常司
    • Publisher
      東京医学社
    • Related Report
      2010 Final Research Report
  • [Book] 腎と透析増刊号CKDにおいて使われる薬剤:利尿剤2010

    • Author(s)
      堀田晶子, 関常司
    • Total Pages
      4
    • Publisher
      東京医学社
    • Related Report
      2010 Annual Research Report
  • [Book] 近位尿細管機能異常 改訂第7版内科学書2009

    • Author(s)
      堀田晶子, 関常司, 他
    • Publisher
      中山書店
    • Related Report
      2010 Final Research Report
  • [Book] 改訂第7版内科学書(近位尿細管機能異常)2009

    • Author(s)
      堀田晶子, 関常司, 山田秀臣, 他
    • Total Pages
      520
    • Publisher
      中山書店
    • Related Report
      2009 Annual Research Report
  • [Remarks] ホームページ等

    • Related Report
      2010 Final Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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