{"id":2674,"date":"2014-08-05T11:21:31","date_gmt":"2014-08-05T16:21:31","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=2674"},"modified":"2014-08-05T11:21:31","modified_gmt":"2014-08-05T16:21:31","slug":"accelerer-le-depistage-genetique-prenatal","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/accelerer-le-depistage-genetique-prenatal\/","title":{"rendered":"Acc\u00e9l\u00e9rer le d\u00e9pistage g\u00e9n\u00e9tique pr\u00e9natal"},"content":{"rendered":"<p><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/CCSM-FRE-Centred.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1073\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/CCSM-FRE-Centred.png\" alt=\"CCSM-FRE-Centred\" width=\"232\" height=\"112\" \/><\/a><\/p>\n<p><span style=\"color: #000000;\">Une nouvelle technique d\u2019imagerie permettra d\u2019acc\u00e9l\u00e9rer le d\u00e9pistage g\u00e9n\u00e9tique pr\u00e9natal de certaines maladies chez le foetus. Cette technique permet de prendre des images de mol\u00e9cules uniques d\u2019ADN. Elle consiste \u00e0 placer quelques mol\u00e9cules d\u2019ADN dans un liquide au-dessus de rainures nanom\u00e9triques. <\/span><\/p>\n<p><span style=\"color: #000000;\">Ensuite, une lentille courb\u00e9e descend doucement et ins\u00e8re les mol\u00e9cules d\u2019ADN dans les rainures, ce qui les \u00e9tire. Les chercheurs peuvent ensuite les observer en d\u00e9tail gr\u00e2ce \u00e0 un microscope \u00e0 fluorescence. Cette avanc\u00e9e survient alors que les techniques actuelles brisent l\u2019ADN en morceaux et requi\u00e8rent beaucoup d\u2019ADN pour fonctionner. <\/span><\/p>\n<p><span style=\"color: #000000;\">Cette technique plus douce sera utile pour les m\u00e9decins qui veulent d\u00e9pister des maladies g\u00e9n\u00e9tiques \u00e0 partir d\u2019ADN d\u2019un foetus provenant de la f\u00e9condation in vitro par exemple.<\/span><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans\u00a0<em>PNAS<span style=\"color: #000000;\">\u00a0<\/span><\/em>le\u00a0<strong>4 ao\u00fbt\u00a0<\/strong><strong>2014,\u00a0<\/strong><span style=\"text-decoration: underline;\"><span><a href=\"http:\/\/www.pnas.org\/content\/early\/2014\/07\/31\/1321089111.abstract?sid=60a98d93-712d-41c0-aa98-61001958364c\" target=\"_blank\">cliquez ici<\/a><\/span><\/span>.<\/p>\n<p><span style=\"text-decoration: underline;\"><span><em><strong>Auteur \u00e0 contacter pour plus d\u2019informations<\/strong><\/em><\/span><\/span><\/p>\n<h4><a href=\"http:\/\/www.physics.mcgill.ca\/leslielab\/\" target=\"_blank\">Sabrina Leslie<\/a><span style=\"color: #000000;\">, Universit\u00e9 McGill, Quebec<\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Une nouvelle technique d\u2019imagerie permettra d\u2019acc\u00e9l\u00e9rer le d\u00e9pistage g\u00e9n\u00e9tique pr\u00e9natal de certaines maladies chez le foetus. Cette technique permet de prendre des images de mol\u00e9cules uniques d\u2019ADN. Elle consiste \u00e0 placer quelques mol\u00e9cules d\u2019ADN dans un liquide au-dessus de rainures nanom\u00e9triques. Ensuite, une lentille courb\u00e9e descend doucement et ins\u00e8re les mol\u00e9cules d\u2019ADN dans les rainures, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[531],"tags":[1275,910,694,842,695,55],"class_list":["post-2674","post","type-post","status-publish","format-standard","hentry","category-paper-of-interest-fr","tag-dna-fr","tag-genetique","tag-medecine","tag-quebec","tag-sante","tag-sante-publique"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-H8","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=2674"}],"version-history":[{"count":1,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2674\/revisions"}],"predecessor-version":[{"id":2676,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2674\/revisions\/2676"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=2674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=2674"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=2674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}