long-term potentiationとは? わかりやすく解説

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長期増強

同義/類義語:シナプス長期増強
英訳・(英)同義/類義語:long-term potentiation, synaps LTP

シナプス伝達効率が高いままで長期間保存される現象
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現象や動作行為に関連する概念:  長日処理  長日効果  長日植物  長期増強  長期記憶  開口放出  開始コドン

長期増強

(long-term potentiation から転送)

出典: フリー百科事典『ウィキペディア(Wikipedia)』 (2023/11/29 09:50 UTC 版)

神経科学の分野において、長期増強(ちょうきぞうきょう、: Long-term potentiation、略称: LTP)は、神経細胞を同時刺激することにより2つの神経細胞間の信号伝達が持続的に向上する現象である[2]。神経細胞はシナプス結合を介して信号伝達しており、記憶はこのシナプスに貯えられていると信じられているので[3]、長期増強は学習記憶の根底にある主要な細胞学的機構の1つであると広く考えられている[2]


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