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2008 Fiscal Year Final Research Report

Analysis of the action and the mechanism of vasopressin via V1aR in the kidney, and the search for the new antidiuretic peptide

Research Project

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Project/Area Number 19590957
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Kidney internal medicine
Research InstitutionKumamoto University

Principal Investigator

NAKAYAMA Yushi  Kumamoto University, 大学院・医学薬学研究部, 助教 (00363531)

Co-Investigator(Kenkyū-buntansha) TOMITA Kimio  熊本大学, 大学院・医学薬学研究部, 教授 (40114772)
Project Period (FY) 2007 – 2008
Keywordsバゾプレッシン / バゾプレッシンV2 受容体 / バゾプレッシンV1a 受容体 / プロモーター活性 / SP-1 モチーフ / アシドーシス
Research Abstract

抗利尿ホルモン(AVP)の、腎臓におけるバソプレッシンV1a受容体(V1aR)-V2受容体(V2R)を介した体液量の調節メカニズムを明らかとし、またV1aR欠損マウスを用いて、V1aRがRAS系及びV2R-AQP2系をも活性化していることを示した。またV1aR欠損マウスではIV型腎尿細管性アシドーシスを生じている可能性を示した。

  • Research Products

    (13 results)

All 2008 2007

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (2 results) Book (1 results)

  • [Journal Article] Regulation of V2R transcription by hypertonicity and V1aR - V2R signal interaction2008

    • Author(s)
      Izumi, Y., Nakayama, Y., Tomita, K. et.al.
    • Journal Title

      Am J Physiol Renal Physiol 295

      Pages: 1170-1176

    • Peer Reviewed
  • [Journal Article] Long-term observation of renal function on combination therapy with prostaglandin and angiotensin-converting enzyme inhibitor for chronic kidney disease2008

    • Author(s)
      Nakayama, Y., Tomita, K., Nonoguchi, H. et.al.
    • Journal Title

      Clin Nephrol 69

      Pages: 402-407

    • Peer Reviewed
  • [Journal Article] Vasopressin regulates the renin-angiotensin-aldosterone system via V1a receptors in macula densa cells2008

    • Author(s)
      Aoyagi, T., Izumi, Y., Nakayama, Y., Tomita, K. et.al.
    • Journal Title

      Am J Physiol Renal Physiol 295

      Pages: F100-107

    • Peer Reviewed
  • [Journal Article] Long-term plasma levels and dose modulation of alacepril in patients with chronic renal failure2008

    • Author(s)
      Nonoguchi, H., Nakayama, Y., Tomita, K. et.al.
    • Journal Title

      Hypertens Res. 31

      Pages: 29-36

    • Peer Reviewed
  • [Journal Article] The MAXIMA trial2008

    • Author(s)
      Nonoguchi, H., Nakayama, Y., Tomita, K. et.al.
    • Journal Title

      Lancet 371

      Pages: 299-300

    • Peer Reviewed
  • [Journal Article] Different mechanisms for the progression of CKD with ACE gene polymorphisms2008

    • Author(s)
      Nakayama, Y., Nonoguchi, H., Tomita, K. et.al.
    • Journal Title

      Nephron 111

      Pages: c240-c246

    • Peer Reviewed
  • [Journal Article] Low-responders to angiotensin II receptor blockers and genetic polymorphism in angiotensin-converting enzyme2007

    • Author(s)
      Nonoguchi, H., Nakayama, Y., Tomita, K. et.al.
    • Journal Title

      Clin Nephrol 68

      Pages: 209-215

    • Peer Reviewed
  • [Journal Article] Target haemoglobin concentrations in chronic kidney disease2007

    • Author(s)
      Nonoguchi, H., Nakayama, Y., Tomita, K. et.al.
    • Journal Title

      Lancet 369

      Pages: 1517

    • Peer Reviewed
  • [Journal Article] A novel method for dry weight assessment in hemodialysis patients : utilization of inferior vena cava flat ratio to correct for individual variations in vessel diameter2007

    • Author(s)
      Naruse, M., Nakayama, Y., Tomita, K. et.al.
    • Journal Title

      Ther Apher Dial 11

      Pages: 42-48

    • Peer Reviewed
  • [Journal Article] Downregulation of vasopressin V2 receptor promoter activity via V1a receptor pathway2007

    • Author(s)
      Izumi, Y., Nakayama, Y., Tomita K. et.al.
    • Journal Title

      Am J Physiol Renal Physiol 292

      Pages: F1418-1426

    • Peer Reviewed
  • [Presentation] Renoprotection by Inhibition of GSK3 in Streptozotocin-Induced Diabetic Nephropathy; the New Approach for Reduction of Proteinuria through TGF-1 Pathway2008

    • Author(s)
      Nakayama, Y., Tomita, K. et.al.
    • Organizer
      米国腎臓学会
    • Place of Presentation
      フィラデルフィア、U.S.A
    • Year and Date
      2008-11-08
  • [Presentation] The Different Mechanism of the Progression of CKD in II/DI and DD Patients with ACE Gene Polymorphism2007

    • Author(s)
      Nakayama, Y., Tomita, K. et.al.
    • Organizer
      米国腎臓学会
    • Place of Presentation
      サンフランシスコ、U.S.A
    • Year and Date
      2007-11-03
  • [Book] EBM腎臓病の治療2008

    • Author(s)
      共著 : 中山裕史
    • Total Pages
      154-166
    • Publisher
      中外医学社

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Published: 2010-06-10   Modified: 2016-04-21  

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