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Physiological characteristics of masticatory muscle activity during natural sleep in animals

Research Project

Project/Area Number 19791470
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field 補綴理工系歯学
Research InstitutionOsaka University (2008)
Matsumoto Dental University (2007)

Principal Investigator

KATO Takafumi  Osaka University, 大学院歯学研究科, 講師 (50367520)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,590,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥1,900,000 (Direct Cost: ¥1,900,000)
Keywordsブラキシズム / 睡眠 / 咀嚼筋 / 脳波 / 自律神経 / 覚醒レベル / 睡眠時ブラキシズム / 動物モデル / micro-arousal / 自律神経活動 / 咀嚼筋活動
Research Abstract

自然睡眠中の動物の咀嚼筋活動の特性として、1)睡眠中は閉口筋は開口筋より活動量が高い傾向がある、2)開閉口筋の筋活動量の比率は一定でない、3)咀嚼筋活動量の増加は覚醒レベルの増加と相関し、その傾向はノンレム睡眠で著名であった、4)睡眠中の閉口筋バーストには反復性のものと持続性のものが認められた。このように、ヒトの睡眠中の咀嚼筋活動と類似する特性も認められたため、睡眠時ブラキシズムの動物モデルとして有用であると考えられた。

Report

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

    (22 results)

All 2009 2008 2007 Other

All Journal Article (4 results) (of which Peer Reviewed: 2 results) Presentation (10 results) Book (8 results)

  • [Journal Article] 咀嚼:「味」から「おいしさ」へ2009

    • Author(s)
      加藤隆史、増田裕次、森本俊文
    • Journal Title

      日本味と匂学会誌 16

      Pages: 43-51

    • Related Report
      2008 Final Research Report
  • [Journal Article] Specific increase in non-functional masseter bursts in subjects aware of tooth-clenching during wakefulness2009

    • Author(s)
      Katase-Akiyama S, et.al.
    • Journal Title

      Journal of Oral Rehabilitation 36

      Pages: 93-101

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Topical capsaicin application causes cold hypersensitivity in awake monkeys2008

    • Author(s)
      Kamo H, Honda K, Kitagawa J, Tsuboi Y, Kondo M, Taira M, Yamashita A, Katsuyama N, Masuda Y, Kato T, Iwata K
    • Journal Title

      Journal of Oral Science 50

      Pages: 175-179

    • NAID

      130000072841

    • Related Report
      2008 Final Research Report
  • [Journal Article] Topical capsaicin application causes cold hypersensitivity in awake monkeys2008

    • Author(s)
      Kamo H, et.al.
    • Journal Title

      Journal of Oral Science 50

      Pages: 175-179

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Sleep bruxism: updates of pathophysiology for clinical perspectives2008

    • Author(s)
      Kato T
    • Organizer
      The 31st Annual Scientific Meeting of the ADS-ROC
    • Place of Presentation
      Taipei, Taiwan
    • Year and Date
      2008-11-28
    • Related Report
      2008 Final Research Report
  • [Presentation] モルモット大脳皮質において顎顔面領域に単収縮を誘発する領域2008

    • Author(s)
      藤本正一郎,戸井尚子,磯貝文彦,加藤隆史,森本俊文,吉田篤,増田裕次
    • Organizer
      歯科基礎医学会
    • Place of Presentation
      東京
    • Year and Date
      2008-09-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 睡眠中の骨格筋活動のheterogeneity とhierarchy2008

    • Author(s)
      加藤隆史,増田裕次、森本俊文
    • Organizer
      歯科基礎医学会(サテライトシンポジウム)
    • Place of Presentation
      東京
    • Year and Date
      2008-09-23
    • Related Report
      2008 Final Research Report
  • [Presentation] モルモット睡眠中の咀嚼筋活動レベルと脳波・心拍の関連2008

    • Author(s)
      加藤隆史,増田裕次、森本俊文
    • Organizer
      歯科基礎医学会
    • Place of Presentation
      東京
    • Year and Date
      2008-09-23
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Mastication and swallowing: We eat food during wakefulness but what can we eat during sleep?2008

    • Author(s)
      Kato T
    • Organizer
      The 42nd annual meeting of the Japanese association for the study of taste and smell
    • Place of Presentation
      Toyama
    • Year and Date
      2008-09-17
    • Related Report
      2008 Final Research Report
  • [Presentation] The difference in magnitude of jaw-closing and -opening muscle activities during sleep2008

    • Author(s)
      Kato T, Masuda Y, Morimoto T
    • Organizer
      International Association for the Study of Pain
    • Place of Presentation
      Glasgow
    • Year and Date
      2008-08-20
    • Related Report
      2008 Final Research Report
  • [Presentation] The difference in magnitude of jaw-closing and -opening muscle activities during sleep2008

    • Author(s)
      Kato T, et.al.
    • Organizer
      International Association for Study of Pain
    • Place of Presentation
      Glasgow
    • Year and Date
      2008-08-20
    • Related Report
      2008 Annual Research Report
  • [Presentation] モルモットの睡眠中に発生する咬筋活動の特徴2007

    • Author(s)
      加藤隆史,増田裕次, 森本俊文
    • Organizer
      第32 回日本睡眠学会定期学術集会
    • Place of Presentation
      東京
    • Year and Date
      2007-11-08
    • Related Report
      2008 Final Research Report
  • [Presentation] モルモットの睡眠中に発生する咬筋活動の特徴2007

    • Author(s)
      加藤隆史ほか
    • Organizer
      日本睡眠学会第32回学術大会
    • Place of Presentation
      東京
    • Year and Date
      2007-11-08
    • Related Report
      2007 Annual Research Report
  • [Presentation] モルモット睡眠中の開閉口筋活動の変動2007

    • Author(s)
      加藤隆史ほか
    • Organizer
      歯科基礎医学会第49回学術大会
    • Place of Presentation
      札幌
    • Year and Date
      2007-08-30
    • Related Report
      2007 Annual Research Report
  • [Book] 睡眠学 (睡眠時ブラキシズム) (p.616-620)2009

    • Author(s)
      加藤隆史、大倉一夫
    • Publisher
      朝倉書店
    • Related Report
      2008 Final Research Report
  • [Book] 睡眠学2009

    • Author(s)
      加藤隆史ら
    • Publisher
      朝倉書店
    • Related Report
      2008 Annual Research Report
  • [Book] 臨床睡眠学-睡眠障害の基礎・臨床- (睡眠時ブラキシズム) (p.392-395)2008

    • Author(s)
      加藤隆史
    • Publisher
      日本臨床社
    • Related Report
      2008 Final Research Report
  • [Book] Orofacial Pain 2nd eds (edited by Sessle BJ et al.) (Pain and sleep disturbance) (pp.125-132)2008

    • Author(s)
      Lavigne GJ, KatoT, Mayer P
    • Publisher
      Quintessence
    • Related Report
      2008 Final Research Report
  • [Book] 睡眠.基礎歯科生理学第5 版 (森本俊文,山田好秋編) (p.249-256)2008

    • Author(s)
      加藤隆史
    • Publisher
      医歯薬出版
    • Related Report
      2008 Final Research Report
  • [Book] 基礎歯科生理学第5版2008

    • Author(s)
      加藤隆史
    • Publisher
      医歯薬出版
    • Related Report
      2008 Annual Research Report
  • [Book] 臨床睡眠学-睡眠障害の基礎・臨床-2008

    • Author(s)
      加藤隆史
    • Publisher
      日本臨床社
    • Related Report
      2008 Annual Research Report
  • [Book] Orofacial Pain(掲載(発行)確定)

    • Author(s)
      Lavigne et. al.
    • Publisher
      Quintessence(印刷中)
    • Related Report
      2007 Annual Research Report

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

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