• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Neural mechanisms of sevoflurane-induced respiratory depression in newborn rats

Research Project

Project/Area Number 18791106
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Anesthesiology/Resuscitation studies
Research InstitutionKitasato University (2008)
Kitasato Institute (2006-2007)

Principal Investigator

KURIBAYASHI Junya  Kitasato University, 北里研究所病院, 研究員 (40327599)

Research Collaborator KUWAMA Shun  植草学園, 保健医療学部, 教授 (70129998)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,550,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥900,000 (Direct Cost: ¥900,000)
Fiscal Year 2006: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywordsセボフルラン / 呼吸ニューロン / パッチクランプ / 単離脳幹脊髄標本 / 単離脳幹標本
Research Abstract

セボフルランは延髄において吸息先行型及び呼息性ニューロンの活動を抑制したが、吸息性ニューロンを抑制しなかった。さらに吸息性ニューロンのバーストはC4吸息性バーストと常に同期していた。したがってセボフルラン投与下では吸息性ニューロンを含む領域であるpre-Botszinger complexが呼吸リズムを決定していると考えられた。一方、セボフルランは頸髄において横隔神経運動ニューロンを抑制してC4吸息性バーストの振幅を減少させるものと考察された。頸髄よりも、延髄でGABAA受容体がセボフルラン誘発性呼吸抑制に関与していることが示された。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (11 results)

All 2008 2007 2006

All Journal Article (4 results) (of which Peer Reviewed: 3 results) Presentation (7 results)

  • [Journal Article] Neural respiratory depression in newborn rats mechanisms of sevoflurane-induced.2008

    • Author(s)
      Kuri bayashi J, Sakuraba S, Kashiwagi M, Hatori E, Tsujita M, Hosokawa Y, Takeda J, Kuwana S.
    • Journal Title

      Anesthesiology 109

      Pages: 233-42

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] CO2-sensitivity of GABAergic neurons in the ventral medullary surface of GAD67-GFP knock-in neonatal mice.2008

    • Author(s)
      Kuribayashi J, Sakuraba S, Hosokawa Y, Hatori E, Tsujita M, Takeda J, Yanagawa Y, Obata K, Kuwana S.
    • Journal Title

      Adv Exp Med Biol. 605

      Pages: 338-42

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Neural mechanisms of sevoflurane-induced respiratory depression in ne wborn rats2008

    • Author(s)
      栗林淳也
    • Journal Title

      Anesthesiology 109

      Pages: 233-42

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] CO_2-sensitivity of GABAergic Neurons in the Ventral Medullary Surface of GAD67-GFP Knock-in Neonatal Mice2008

    • Author(s)
      栗林淳也
    • Journal Title

      Integration in Respiratory Control-from Genes to Systems (Advances in Experimental Medicine and Biology Series) 605

      Pages: 338-342

    • Related Report
      2007 Annual Research Report
  • [Presentation] Effect of a new sedative, JM-1232 (-) on central respiratory activity in neonatal rats.2008

    • Author(s)
      Kuri bayashi J, Kuwana S, Hosokawa Y, Hatori E, Takeda J.
    • Organizer
      American Society of Anesthesiologists.
    • Place of Presentation
      Orlando, FL, USA
    • Year and Date
      2008-10-22
    • Related Report
      2008 Final Research Report
  • [Presentation] Effect of a new sedative, JM-1232(-) on central respiratory activity in neonatal rats2008

    • Author(s)
      栗林淳也
    • Organizer
      米国麻酔学会
    • Place of Presentation
      オーランド
    • Year and Date
      2008-10-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] イソインドリン誘導体JM-1232(-)の中枢性呼吸神経活動に対する影響:新生ラット摘出脳幹脊髄標本を用いた検討.2008

    • Author(s)
      栗林淳也、桑名俊一、細川幸希、羽鳥英樹、武田純三.
    • Organizer
      日本麻酔科学会学術集会
    • Place of Presentation
      横浜
    • Year and Date
      2008-06-12
    • Related Report
      2008 Final Research Report
  • [Presentation] イソインドリン誘導体JM-1232(-)の中枢性呼吸神経活動に対する影響 : 新生ラット摘出脳幹脊髄標本を用いた検討2008

    • Author(s)
      栗林淳也
    • Organizer
      日本麻酔科学会
    • Place of Presentation
      横浜
    • Year and Date
      2008-06-12
    • Related Report
      2008 Annual Research Report
  • [Presentation] Neural mechanisms of sevoflurane-induced central respiratory depression in neonatal rats.2007

    • Author(s)
      Kuribayashi J, Kuwana S, Sakuraba S, Hosokawa Y, Takeda J.
    • Organizer
      American Society of Anesthesiologists.
    • Place of Presentation
      San Francisco, CA, USA
    • Year and Date
      2007-10-13
    • Related Report
      2008 Final Research Report
  • [Presentation] Neural mechanisms of sevoflurane-induced central respiratory depression in neonatal rats2007

    • Author(s)
      栗林淳也
    • Organizer
      米国麻酔学会
    • Place of Presentation
      サンフランシスコ
    • Year and Date
      2007-10-13
    • Related Report
      2007 Annual Research Report
  • [Presentation] Characteristics of GABAergic neurons in mouse pre-Botzinger complex and ventral medullary surface.2006

    • Author(s)
      Kuribayashi J, Sakuraba S, Hosokawa Y, Hatori E, Tsujita M, Takeda J, Yanagawa Y, Obata K, Kuwana S.
    • Organizer
      Oxford Conference on Modeling and Control of Breathing.
    • Place of Presentation
      Lake Louise, AB, Canada
    • Year and Date
      2006-09-23
    • Related Report
      2008 Final Research Report

URL: 

Published: 2006-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi