{"id":69203,"date":"2025-11-14T08:45:38","date_gmt":"2025-11-14T08:45:38","guid":{"rendered":"https:\/\/psychologydictionary.ae\/syndrome-de-lx-fragile\/"},"modified":"2025-11-14T08:45:38","modified_gmt":"2025-11-14T08:45:38","slug":"syndrome-de-lx-fragile","status":"publish","type":"post","link":"https:\/\/psychologydictionary.ae\/fr\/syndrome-de-lx-fragile\/","title":{"rendered":"Syndrome de l\u2019X fragile"},"content":{"rendered":"<p>Un trouble g\u00e9n\u00e9tique caus\u00e9 par une extension du trinucl\u00e9otide CGG se r\u00e9p\u00e8te dans le g\u00e8ne FMR1 sur le chromosome X, entra\u00eenant une r\u00e9duction ou aucune production de la prot\u00e9ine FMRP, essentielle au d\u00e9veloppement normal du cerveau, la cause h\u00e9r\u00e9ditaire la plus courante des troubles du spectre de l\u2019autisme. Les sympt\u00f4mes incluent des retards de d\u00e9veloppement, des difficult\u00e9s d\u2019apprentissage, des troubles sociaux et comportementaux, de l\u2019anxi\u00e9t\u00e9, de l\u2019hyperactivit\u00e9 et des signes r\u00e9v\u00e9lateurs tels qu\u2019un visage allong\u00e9, de grandes oreilles et une mobilit\u00e9 articulaire accrue. Les hommes souffrent g\u00e9n\u00e9ralement plus s\u00e9v\u00e8rement que les femmes en raison de la pr\u00e9sence d\u2019un seul chromosome X. Il n\u2019existe pas de rem\u00e8de \u00e0 la cause, mais des soins pr\u00e9coces, un accompagnement \u00e9ducatif et des th\u00e9rapies cibl\u00e9es peuvent am\u00e9liorer le pronostic.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un trouble g\u00e9n\u00e9tique caus\u00e9 par une extension du trinucl\u00e9otide CGG se r\u00e9p\u00e8te dans le g\u00e8ne FMR1 sur le chromosome X, entra\u00eenant une r\u00e9duction ou aucune production de la prot\u00e9ine FMRP, essentielle au d\u00e9veloppement normal du cerveau, la cause h\u00e9r\u00e9ditaire la plus courante des troubles du spectre de l\u2019autisme. Les sympt\u00f4mes incluent des retards de d\u00e9veloppement, [&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":[218],"tags":[],"class_list":["post-69203","post","type-post","status-publish","format-standard","hentry","category-concepts-psychologiques-cles-en-neuropsychologie-clinique"],"_links":{"self":[{"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/posts\/69203","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=69203"}],"version-history":[{"count":0,"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/posts\/69203\/revisions"}],"wp:attachment":[{"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/media?parent=69203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/categories?post=69203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/psychologydictionary.ae\/fr\/wp-json\/wp\/v2\/tags?post=69203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}