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Differential regulation of the inducible nitric oxide synthase gene by estrogen receptors αand β

Research Project

Project/Area Number 19591922
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Obstetrics and gynecology
Research InstitutionYamagata University

Principal Investigator

TSUTSUMI Seiji  Yamagata University, 医学部, 助教 (50323168)

Co-Investigator(Kenkyū-buntansha) TAKAHASHI Toshifumi  山形大学, 医学部, 講師 (20302292)
KURACHI Hirohisa  山形大学, 医学部, 教授 (40153366)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Keywordsエストロゲン / エストロゲン受容体 / 血管平滑筋細胞 / 誘導型NO合成酵素 / 転写因子
Research Abstract

エストロゲンは二つのエストロゲン受容体(estrogen receptor : ER)αとβを介して心血管系組織に直接作用を示す。以前我々が行った研究で、ERβノックアウトマウスでは、誘導型NO合成酵素(inducible NOS : iNOS)が発現されないため、血管障害や高血圧を呈した。今回は、ERαとERβによるiNOSの遺伝子発現調節の相違について解析を試みた。その結果、血管平滑筋細胞におけるERαとERβの発現が異なると、iNOSの発現も異なることが判明し、ERβではiNOS発現促進的に、ERαではiNOS発現抑制的に働く事が確認された。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (10 results)

All 2008 2007 Other

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Remarks (2 results)

  • [Journal Article] Differential regulation of the induciblenitric oxide synthase gene by estrogen receptors 1 and 22008

    • Author(s)
      Tsutsumi S, Zhang X, Takata K, Takahashi K, Karas RH, Kurachi H. Mendelsohn ME.
    • Journal Title

      J Endocrinol 199(2)

      Pages: 267-73

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Prenatal diagnosis of thanatophoric dysplasia by 3-D helical computed tomography and genetic analysis2008

    • Author(s)
      Tsutsumi, S.
    • Journal Title

      Fetal Diagnosis and Therapy 24

      Pages: 420-424

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Differential regulation of the inducible nitric oxide syn-thase gene by estrogen receptors 1 and 22008

    • Author(s)
      Tsutsumi, S.
    • Journal Title

      Journal of Endocrinology 199

      Pages: 267-273

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fasudil-induced hypoxia-inducible factor-lalpha degradation disrupts a hypoxia-driven vascular growth factor autocrine mechanism in endothelial cells2008

    • Author(s)
      Takata, K.
    • Journal Title

      Molecular Cancer Therapeutics 7

      Pages: 1551-1561

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mechanism of the divergent effects of estrogen on the cell proliferation of human umbilical endothelial versus aortismooth muscle cells2007

    • Author(s)
      Kawagoe J, Ohmichi M, Tsutsumi S, OhtaT, Takahashi K, Kurachi H.
    • Journal Title

      Endocrinology 148(12)

      Pages: 6092-9

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Mechanism of the divergent effects of estrogen on the cell proliferation of human umbilical endothelial versus aortic smooth muscle cells2007

    • Author(s)
      Kawagoe, J.
    • Journal Title

      Endocrinology 148

      Pages: 6092-9

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fasudil inhibits vascular endothelial growth factor-induced angiogenesis in vitro and in vivo2007

    • Author(s)
      Yin, L.
    • Journal Title

      Mol Cancer Ther 6

      Pages: 1517-25

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Raloxifene improves the ovariectomy-induced impairment in endothelium-dependent vasodilation2007

    • Author(s)
      Takahashi, K.
    • Journal Title

      Menopause 14

      Pages: 656-61

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Remarks]

    • URL

      http://www.id.yamagata-u.ac.jp/ObGyn/index.html

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://www.id.yamagata-u.ac.jp/ObGyn/gyosekil.html

    • Related Report
      2008 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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