{"id":2251,"date":"2018-04-04T13:07:29","date_gmt":"2018-04-04T12:07:29","guid":{"rendered":"http:\/\/lesavoirpartage.org\/new\/?p=2251"},"modified":"2018-04-04T13:07:29","modified_gmt":"2018-04-04T12:07:29","slug":"les-ciseaux-moleculaires-appliques-a-la-modification-de-cellules-et-dembryons","status":"publish","type":"post","link":"https:\/\/lesavoirpartage.org\/new\/2018\/04\/04\/les-ciseaux-moleculaires-appliques-a-la-modification-de-cellules-et-dembryons\/","title":{"rendered":"Les \u00ab ciseaux mol\u00e9culaires \u00bb appliqu\u00e9s \u00e0 la modification de cellules et d&#8217;embryons"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2252 alignleft\" src=\"http:\/\/lesavoirpartage.org\/new\/wp-content\/uploads\/2018\/04\/ciseau-moleculaire.jpg\" alt=\"\" width=\"265\" height=\"173\" \/>Une nouvelle technique de modification de l\u2019ADN a \u00e9t\u00e9 mise au point tout r\u00e9cemment. Baptis\u00e9e \u00ab\u00a0CRISPR\/Cas9\u00a0\u00bb, aussi appel\u00e9e \u00ab\u00a0Edition du g\u00e9nome\u00a0\u00bb ou \u00ab\u00a0Ciseaux mol\u00e9culaires\u00a0\u00bb, elle ouvre de nouvelles possibilit\u00e9s pour modifier les messages inscrits dans l\u2019ADN au sein d\u2019une cellule ou m\u00eame d\u2019un embryon. Tr\u00e8s largement utilis\u00e9e en recherche fondamentale, elle am\u00e9liore consid\u00e9rablement les perspectives de th\u00e9rapie g\u00e9nique mais rend aussi possible des modifications \u00ab\u00a0germinales\u00a0\u00bb transmises \u00e0 la descendance. Elle a d\u00e9j\u00e0 \u00e9t\u00e9 largement appliqu\u00e9e sur l\u2019animal (de la souris au chien en passant par le porc et la ch\u00e8vre), et son \u00e9ventuel emploi pour introduire des changements dans l\u2019ADN d\u2019embryons humains soul\u00e8ve de s\u00e9rieuses controverses.<\/p>\n","protected":false},"excerpt":{"rendered":"Une nouvelle technique de modification de l\u2019ADN a \u00e9t\u00e9 mise au point tout r\u00e9cemment. Baptis\u00e9e \u00ab\u00a0CRISPR\/Cas9\u00a0\u00bb, aussi appel\u00e9e \u00ab\u00a0Edition du g\u00e9nome\u00a0\u00bb ou \u00ab\u00a0Ciseaux mol\u00e9culaires\u00a0\u00bb, elle ouvre de nouvelles possibilit\u00e9s pour modifier les messages inscrits dans l\u2019ADN au sein d\u2019une cellule ou m\u00eame d\u2019un embryon. Tr\u00e8s largement utilis\u00e9e en recherche fondamentale, elle am\u00e9liore consid\u00e9rablement les perspectives de th\u00e9rapie g\u00e9nique mais rend&nbsp;<a href=\"https:\/\/lesavoirpartage.org\/new\/2018\/04\/04\/les-ciseaux-moleculaires-appliques-a-la-modification-de-cellules-et-dembryons\/\" class=\"read-more\">Lire la suite<\/a>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2251","post","type-post","status-publish","format-standard","hentry","category-non-classe","cat-1-id"],"acf":[],"_links":{"self":[{"href":"https:\/\/lesavoirpartage.org\/new\/wp-json\/wp\/v2\/posts\/2251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lesavoirpartage.org\/new\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lesavoirpartage.org\/new\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lesavoirpartage.org\/new\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lesavoirpartage.org\/new\/wp-json\/wp\/v2\/comments?post=2251"}],"version-history":[{"count":1,"href":"https:\/\/lesavoirpartage.org\/new\/wp-json\/wp\/v2\/posts\/2251\/revisions"}],"predecessor-version":[{"id":2253,"href":"https:\/\/lesavoirpartage.org\/new\/wp-json\/wp\/v2\/posts\/2251\/revisions\/2253"}],"wp:attachment":[{"href":"https:\/\/lesavoirpartage.org\/new\/wp-json\/wp\/v2\/media?parent=2251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lesavoirpartage.org\/new\/wp-json\/wp\/v2\/categories?post=2251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lesavoirpartage.org\/new\/wp-json\/wp\/v2\/tags?post=2251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}