WEKO3
アイテム
睡眠と生体リズム
https://tokushima-u.repo.nii.ac.jp/records/2001053
https://tokushima-u.repo.nii.ac.jp/records/2001053c0fcbe44-fa23-4f2f-a94b-75e3b7058ec8
名前 / ファイル | ライセンス | アクション |
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LID201208292006.pdf (140 KB)
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Item type | 文献 / Documents(1) | |||||
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公開日 | 2012-08-29 | |||||
アクセス権 | ||||||
アクセス権 | open access | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
出版タイプ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
タイトル | ||||||
タイトル | 睡眠と生体リズム | |||||
言語 | ja | |||||
タイトル | ||||||
タイトル | スイミン ト セイタイ リズム | |||||
言語 | ja-Kana | |||||
タイトル別表記 | ||||||
その他のタイトル | Sleep and Biological Clock | |||||
言語 | en | |||||
著者 |
勢井, 宏義
× 勢井, 宏義 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Circadian rhythm is an endogenous rhythm controlled by a master oscillator (biological clock) in the supra-chiasmatic nucleus (SCN), affecting on the almost all physiological functions including sleep/wake regulation. Recently the biological clock has been shown to function at the molecular level, and several circadian-related genes have been identified, such as the Clock, Per 1-3, Bmal 1 or Cry 1, 2. We observed the sleep/wake rhythm in cry 1, 2 double knockout mice and clock mutant mice. Both strains have lost the circadian oscillation in the expression of circadian-related genes. Cry 1, 2 double knockout mice show the entrained sleep/wake rhythm to ordinary light-dark (LD) cycle, although they show completely flattened rhythm under the constant dark (DD) condition. On the other hand, clock mutant mice show the persistent circadian sleep/wake rhythm under even DD conditions. Although the expression of circadian-related genes do not oscillate, the clock mutant mice have potent circadian rhythm in body core temperature, behavior, sleep/wake and cortisol etc. The clock mutant mice have a longer (27 hrs) period of free-running rhythm under DD condition, and the phase of sleep/wake rhythm is delayed for about two hours comparing to the wild-type under LD condition. The important role of the circadian-related genes in the sleep/wake regulation has been indicated. The functional impairment of the circadian-related genes may be involved in the sleep disorders, such as insomnia or hypersomnia. |
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言語 | en | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | circadian | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | sleep | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | circadian-related genes | |||||
bibliographic_information |
ja : 四国医学雑誌 巻 60, 号 1-2, p. 8-13, 発行日 2004-05-25 |
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収録物識別子タイプ | ISSN | |||||
収録物識別子 | 00373699 | |||||
収録物ID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AN00102041 | |||||
出版者 | ||||||
出版者 | 徳島医学会 | |||||
言語 | ja | |||||
備考 | ||||||
言語 | ja | |||||
値 | 四国医学雑誌 : http://www.tokushima-u.ac.jp/med/research/shikoku_acta_medica.html | |||||
item_1723180141928 | ||||||
識別子 | 136559 | |||||
識別子タイプ | URI | |||||
言語 | ||||||
言語 | jpn |