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The effect of repeated immobilization stress in the early postnatal period on the central nervous system in the adulthood

Research Project

Project/Area Number 18592246
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Orthodontic/Pediatric dentistry
Research InstitutionHokkaido University (2007-2008)
Kagoshima University (2006)

Principal Investigator

YOSHIHARA Toshihiro  Hokkaido University, 北海道大学病院, 講師 (60261319)

Co-Investigator(Kenkyū-buntansha) ISHITANI Norihito  鹿児島大学, 大学院・医歯学総合研究科, 助教 (90343368)
MATSUMOTO Yuko  鹿児島大学, 医学部歯学部附属病院, 助教 (20315443)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,110,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥810,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2006: ¥600,000 (Direct Cost: ¥600,000)
Keywords身体抑制 / ストレス / 中枢神経 / 身体抑制ストレス / 中枢神経系 / ストレス反応性 / ラット / 視床下部 / 成長
Research Abstract

出生直後より1週間、毎日30分間の身体抑制ストレスを負荷したラットは新規環境ストレスに対して対象群に比較して大きなストレス反応を示した。このメカニズムには視床下部-下垂体-副腎皮質系におけるネガティブフィードバックのdown regulationと視床下部室傍核におけるカテコールアミンのactivationが関与していることが示唆された。

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 2006 Other

All Journal Article (8 results) (of which Peer Reviewed: 7 results) Presentation (2 results) Book (1 results)

  • [Journal Article] Repeated immobilization stress in the early postnatal period increases stress response in adult rats2008

    • Author(s)
      Toshihiro Yoshihara, Yasutaka Yawaka
    • Journal Title

      Physiology and Behavior 93(1-2)

      Pages: 322-326

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 生後の環境が中枢神経系に与える影響についての統合的理解2008

    • Author(s)
      吉原俊博
    • Journal Title

      小児歯科学雑誌 46(5)

      Pages: 497-500

    • NAID

      10027487044

    • Related Report
      2008 Annual Research Report 2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 精神身体的状態が顎顔面部における圧痛閾値測定結果に及ぼす影響について2008

    • Author(s)
      石谷徳人, 吉原俊博, 舛元康浩, 齋藤一誠, 稲田絵美, 山崎要一
    • Journal Title

      小児歯科学雑誌 46(1)

      Pages: 19-25

    • NAID

      10024179458

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 精神身体的状態が顎顔面部における圧痛閾値測定結果に及ぼす影響について2008

    • Author(s)
      石谷徳人
    • Journal Title

      小児歯科学雑誌 46(1)

      Pages: 19-25

    • NAID

      10024179458

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Repeated immobilization stress in the early postnatal period in creases stress response in adult rats.2008

    • Author(s)
      Toshihiro Yoshihara
    • Journal Title

      Physiology and Behavior 93

      Pages: 322-326

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Maternal deprivation in the early versus late postnatal period differentially affects growth and stress-induced corticosterone responses in adolescent rats2006

    • Author(s)
      Yuko Matsumoto, Toshihiro Yoshihara, Youichi Yamasaki
    • Journal Title

      Brain Research 1115(1)

      Pages: 155-161

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Maternal deprivation in the early versus late postnatal period differentially affects growth and stress-induced corticosterone responses in adolescent rats.2006

    • Author(s)
      Yuko Matsumoto
    • Journal Title

      Brain Research 1115・1

      Pages: 155-161

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Repeated immobilization stress in the early postnatal period increases stress resnonse in adult rats

    • Author(s)
      Toshihiro Yoshihara
    • Journal Title

      Physiology and Behavior 93(1-2)

      Pages: 322-326

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 生後の環境が中枢神経系に与える影響についての統合的理解2008

    • Author(s)
      吉原俊博
    • Organizer
      第46回日本小児歯科学会大会
    • Place of Presentation
      大宮ソニックシティ(さいたま市)
    • Year and Date
      2008-06-12
    • Related Report
      2008 Annual Research Report
  • [Presentation] 生後の環境が中枢神経系に与える影響についての統合的理解2008

    • Author(s)
      吉原俊博
    • Organizer
      第46回日本小児歯科学会大会
    • Place of Presentation
      埼玉
    • Related Report
      2008 Final Research Report
  • [Book] 時間生物学事典2008

    • Author(s)
      吉原俊博
    • Publisher
      朝倉書店
    • Related Report
      2008 Annual Research Report 2008 Final Research Report

URL: 

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

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