{"id":67904,"date":"2025-11-11T22:42:39","date_gmt":"2025-11-11T22:42:39","guid":{"rendered":"https:\/\/psychologydictionary.ae\/potentialisation-a-long-terme\/"},"modified":"2025-11-11T22:42:39","modified_gmt":"2025-11-11T22:42:39","slug":"potentialisation-a-long-terme","status":"publish","type":"post","link":"https:\/\/psychologydictionary.ae\/fr\/potentialisation-a-long-terme\/","title":{"rendered":"Potentialisation \u00e0 long terme"},"content":{"rendered":"<p>(DVD) est une augmentation persistante des connexions synaptiques caus\u00e9e par des sch\u00e9mas d\u2019activit\u00e9 r\u00e9cents. Ces sch\u00e9mas d\u2019activit\u00e9 synaptique provoquent une augmentation prolong\u00e9e de la transmission du signal entre deux neurones. L\u2019oppos\u00e9 de la DPP est la d\u00e9pression \u00e0 long terme, qui provoque une diminution prolong\u00e9e de la force synaptique, l\u2019un des ph\u00e9nom\u00e8nes sous-jacents \u00e0 la plasticit\u00e9 synaptique, la capacit\u00e9 des synapses chimiques \u00e0 modifier leur intensit\u00e9. Puisque la m\u00e9moire est consid\u00e9r\u00e9e comme cod\u00e9e par un changement de la force des connexions synaptiques, la potentialisation \u00e0 long terme (LTP) est largement consid\u00e9r\u00e9e comme l\u2019un des principaux m\u00e9canismes cellulaires sous-jacents \u00e0 l\u2019apprentissage et \u00e0 la m\u00e9moire. La potentialisation \u00e0 long terme (LTP) a \u00e9t\u00e9 d\u00e9couverte dans l\u2019hippocampe du lapin Terje Lemo en 1966 et est rest\u00e9e un objet de recherche populaire depuis lors.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(DVD) est une augmentation persistante des connexions synaptiques caus\u00e9e par des sch\u00e9mas d\u2019activit\u00e9 r\u00e9cents. Ces sch\u00e9mas d\u2019activit\u00e9 synaptique provoquent une augmentation prolong\u00e9e de la transmission du signal entre deux neurones. L\u2019oppos\u00e9 de la DPP est la d\u00e9pression \u00e0 long terme, qui provoque une diminution prolong\u00e9e de la force synaptique, l\u2019un des ph\u00e9nom\u00e8nes sous-jacents \u00e0 la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[211],"tags":[],"class_list":["post-67904","post","type-post","status-publish","format-standard","hentry","category-concepts-psychologiques-cles-en-psychologie-physiologique"],"_links":{"self":[{"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/posts\/67904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/comments?post=67904"}],"version-history":[{"count":0,"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/posts\/67904\/revisions"}],"wp:attachment":[{"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/media?parent=67904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/categories?post=67904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/tags?post=67904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}