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Elucidation of the higher micturition centre-Electrophysiological and pharmacological examination of the role of the basal ganglia and the frontal cortex on the bladder activity.

Research Project

Project/Area Number 19791100
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Urology
Research InstitutionChiba University

Principal Investigator

YAMAMOTO Tatsuya  Chiba University, 医学部附属病院, 医員 (50375755)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,690,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywords泌尿器科学 / 大脳基底核 / パーキンソン病 / 線条体 / ドパミン / 排尿反射 / 視床下核 / 脳深部刺激療法
Research Abstract

2007年度は線条体ドパミンD1受容体と線条体ニューロン活動・膀胱収縮との関連性についてドパミンD1受容体アゴニストを投与して検討し、ドパミンD1受容体アゴニストは排尿に関連して発火する線条体ニューロン活動を変化させることで排尿反射を抑制している可能性を示した。2008年度はParkinson病の脳深部刺激療法で注目されている視床下核の電気刺激を正常ラットに対して施行し、排尿反射が抑制されること、また同時に線条体ドパミンやドパミン代謝産物も測定し、電気刺激により線条体ドパミンや代謝産物も増加する傾向があることを示した。

Report

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

    (11 results)

All 2009 2008 2007

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (9 results)

  • [Journal Article] Effects of electrical stimulation of the striatum on bladder activity in cats2009

    • Author(s)
      Yamamoto T, et.al.
    • Journal Title

      Neurourology and Urodynamics 電子版(印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Questionnaire-based assessment of pelvic organ dysfunction in multiple system atrophy2009

    • Author(s)
      Yamamoto T, et.al.
    • Journal Title

      Movement disorders 電子版(印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Questionnaire-based assessment of pelvic organ dysfunction in multiple system atrophy2008

    • Author(s)
      Yamamoto T, et.al.
    • Organizer
      第19回自律神経国際シンポジウム
    • Place of Presentation
      ハワイ州カウアイ島
    • Year and Date
      2008-10-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] MSAにおける骨盤臓器障害・MSA-CとMSA-Pの比較2008

    • Author(s)
      山本達也、榊原隆次、内山智之、伊藤敬志、阿波裕輔、山口千春、服部孝道
    • Organizer
      第61回日本自律神経学会総会
    • Place of Presentation
      横浜 教育講演4
    • Related Report
      2008 Final Research Report
  • [Presentation] Questionnaire-based assessment of pelvic organ dysfunction in multiple system atrophy2008

    • Author(s)
      Yamamoto T, Sakakibara R, Uchiyama T, Ito T, Liu Z, Awa Y, Hattori T
    • Organizer
      19th INTERNATIONAL SYMPOSIUM ON THE AUTONOMIC NERVOUS SYSTEM
    • Place of Presentation
      Hawaii
    • Related Report
      2008 Final Research Report
  • [Presentation] ドパミンD1受容体アゴニストの膀胱内圧・線条体ニューロン活動への効果2008

    • Author(s)
      山本達也、榊原隆次、中澤健、清水栄司、内山智之、劉志、伊藤敬志、服部孝道
    • Organizer
      第21回日本排尿機能学会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 多系統萎縮症における骨盤臓器障害-問診表による評価2008

    • Author(s)
      山本達也, 榊原隆次, 内山智之, 劉志, 伊藤敬志, 阿波祐輔, 石川香織, 山口千晴, 服部孝道
    • Organizer
      第49回日本神経学会総会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report
  • [Presentation] Effects of electrical stimulation of the striatum on bladder contraction in cats2007

    • Author(s)
      Yamamoto T, et. al.
    • Organizer
      International Continence Society
    • Place of Presentation
      Rotterdam, Netherland
    • Year and Date
      2007-08-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] Extracellular recordings of frontal lobe neuronal activities with relation to bladder contraction in cats.2007

    • Author(s)
      Tatsuya Yamamoto, Ryuji Sakakibara, Ken Nakazawa, Eiji Shimizu, Tomoyuki Uchiyama, Zhi Liu, Takashi Ito, Takamichi Hattori
    • Organizer
      The 5^<th> Congress of International Society for Autonomic Neuroscience
    • Place of Presentation
      Kyoto
    • Related Report
      2008 Final Research Report
  • [Presentation] Effects of electrical stimulation of the striatum on bladder activity in cats.2007

    • Author(s)
      Yamamoto T, Sakakibara R, Nakazawa K, Uchiyama T, Shimizu E, Hattori T.
    • Organizer
      The 37^<th> Annual meeting of International Continence Society
    • Place of Presentation
      Rotterdam
    • Related Report
      2008 Final Research Report
  • [Presentation] 線条体の排尿反射における役割2007

    • Author(s)
      山本達也、榊原隆次、内山智之、伊藤敬志、劉志、中澤健、清水栄司、服部孝道
    • Organizer
      第48回日本神経学会総会
    • Place of Presentation
      名古屋
    • Related Report
      2008 Final Research Report

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

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