{"id":38550,"date":"2019-09-18T13:09:29","date_gmt":"2019-09-18T17:09:29","guid":{"rendered":"https:\/\/www.simonssearchlight.org\/38550-2\/"},"modified":"2024-01-29T09:58:17","modified_gmt":"2024-01-29T14:58:17","slug":"38550-2","status":"publish","type":"page","link":"https:\/\/www.simonssearchlight.org\/fr\/38550-2\/","title":{"rendered":""},"content":{"rendered":"<h2><strong>Des mutations tronquantes de novo dans le g\u00e8ne <em>AHDC1<\/em> codant pour la prot\u00e9ine 1 contenant le motif de liaison \u00e0 l&#8217;ADN AT-hook sont associ\u00e9es \u00e0 une d\u00e9ficience intellectuelle et \u00e0 un retard de d\u00e9veloppement.<\/strong><\/h2>\n<p>Rapport de recherche original de H. Yang <em>et al.<\/em> (2015).<\/p>\n<p>Lire le rapport <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC4850891\/pdf\/YangMCS000562.pdf\">ici<\/a>.<\/p>\n<p>Les chercheurs ont test\u00e9 2 157 personnes en utilisant le s\u00e9quen\u00e7age de l&#8217;exome entier pour identifier 7 personnes pr\u00e9sentant des changements dans le g\u00e8ne <em>AHDC1<\/em>. Les changements \u00e9taient &#8220;de novo&#8221;, c&#8217;est-\u00e0-dire qu&#8217;ils ne se trouvaient dans aucun des deux parents. Les modifications du g\u00e8ne <em>AHDC1<\/em> perturberaient le d\u00e9veloppement du cerveau et seraient associ\u00e9es \u00e0 une d\u00e9ficience intellectuelle. Les personnes identifi\u00e9es par les chercheurs \u00e9taient \u00e2g\u00e9es de 2 \u00e0 16 ans. Tous pr\u00e9sentaient une d\u00e9ficience intellectuelle importante ou un retard de d\u00e9veloppement et des comp\u00e9tences verbales limit\u00e9es ou inexistantes, entre autres caract\u00e9ristiques cliniques. Ces caract\u00e9ristiques sont r\u00e9sum\u00e9es ci-dessous.<\/p>\n<table style=\"width: 100%; border: 1px solid black;\">\n<tbody>\n<tr>\n<td style=\"color: white; background-color: #f36046; text-align: center; padding: 5px; border: 1px solid #d9d9d9;\"><strong>Caract\u00e9ristiques cliniques chez les personnes pr\u00e9sentant une modification du g\u00e8ne AHDC1<\/strong><\/td>\n<td style=\"color: white; background-color: #f36046; text-align: center; padding: 5px; border: 1px solid #d9d9d9;\"><strong>Nombre d&#8217;individus dot\u00e9s d&#8217;une caract\u00e9ristique<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Retard de d\u00e9veloppement\/d\u00e9ficience intellectuelle<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">7\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Comp\u00e9tences verbales limit\u00e9es ou inexistantes<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">7\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Hypotonie (faible tonus musculaire)<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">6\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Diff\u00e9rences dans les traits du visage<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">6\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Probl\u00e8mes de croissance actuels avec ou sans ant\u00e9c\u00e9dents de probl\u00e8mes de croissance<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">5\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Probl\u00e8mes de comportement<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">5\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Anomalies structurelles de l&#8217;\u0153il ou des yeux<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">5\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Imagerie c\u00e9r\u00e9brale anormale<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">5\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Probl\u00e8mes de sommeil (apn\u00e9e du sommeil, agitation, difficult\u00e9s \u00e0 s&#8217;endormir et\/ou \u00e0 rester endormi, etc.)<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">4\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Diagnostic des troubles du spectre autistique (TSA)<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">2\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9;\"><strong>Crises\/activit\u00e9 \u00e9pileptique<\/strong><\/td>\n<td style=\"padding: 5px; border: 1px solid #d9d9d9; text-align: center;\">2\/7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Des mutations tronquantes de novo dans le g\u00e8ne AHDC1 codant pour la prot\u00e9ine 1 contenant le motif de liaison \u00e0 l&#8217;ADN AT-hook sont associ\u00e9es \u00e0 une d\u00e9ficience intellectuelle et \u00e0 un retard de d\u00e9veloppement. Rapport de recherche original de H. Yang et al. (2015). Lire le rapport ici. Les chercheurs ont test\u00e9 2 157 personnes [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"acf":[],"_links":{"self":[{"href":"https:\/\/www.simonssearchlight.org\/fr\/wp-json\/wp\/v2\/pages\/38550"}],"collection":[{"href":"https:\/\/www.simonssearchlight.org\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.simonssearchlight.org\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.simonssearchlight.org\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.simonssearchlight.org\/fr\/wp-json\/wp\/v2\/comments?post=38550"}],"version-history":[{"count":1,"href":"https:\/\/www.simonssearchlight.org\/fr\/wp-json\/wp\/v2\/pages\/38550\/revisions"}],"predecessor-version":[{"id":38559,"href":"https:\/\/www.simonssearchlight.org\/fr\/wp-json\/wp\/v2\/pages\/38550\/revisions\/38559"}],"wp:attachment":[{"href":"https:\/\/www.simonssearchlight.org\/fr\/wp-json\/wp\/v2\/media?parent=38550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}