{"id":153060,"date":"2013-05-12T00:00:00","date_gmt":"2013-05-12T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/des-mutations-genetiques-associees-a-la-myopie\/"},"modified":"2013-05-12T00:00:00","modified_gmt":"2013-05-12T00:00:00","slug":"des-mutations-genetiques-associees-a-la-myopie","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2013\/05\/12\/des-mutations-genetiques-associees-a-la-myopie\/","title":{"rendered":"Des mutations g\u00e9n\u00e9tiques associ\u00e9es \u00e0 la myopie"},"content":{"rendered":"<p>Des chercheurs de l'Universit\u00e9 Duke, en Caroline du Nord, ont franchi un pas de plus vers l'identification des mutations g\u00e9n\u00e9tiques associ\u00e9es \u00e0 la myopie s\u00e9v\u00e8re.<\/p>\n<p>\u00a0<\/p>\n<p>Dans leur article, publi\u00e9 dans l'<em>American Journal of Human Genetics<\/em>, les chercheurs pointent du doigt des mutations dans un g\u00e8ne qui contribue \u00e0 la r\u00e9gulation des niveaux d'oxyg\u00e8ne et de cuivre dans les tissus oculaires. Celles-ci pr\u00e9disposeraient leur porteur \u00e0 la forme la plus grave de la myopie.<\/p>\n<p>\u00a0<\/p>\n<p>\u00ab\u00a0C'est la premi\u00e8re fois que l'on d\u00e9couvre une mutation pour la myopie s\u00e9v\u00e8re autosomale dominante non syndromique chez les Caucasiens\u00a0\u00bb, lance l'auteure principale de l'article, Terri Young. Pour y arriver, Terri Young et son \u00e9quipe ont \u00e9tudi\u00e9 des familles o\u00f9 ce type de myopie \u00e9tait r\u00e9pandu. C'est ainsi qu'ils ont rep\u00e9r\u00e9 des mutations dans le g\u00e8ne SCO2 communes aux membres de la famille qui souffraient de myopie, mais absentes chez les autres membres de la famille. Ils ont par la suite d\u00e9couvert 4 mutations dans ce g\u00e8ne chez 140 autres myopes.<\/p>\n<p>\u00a0<\/p>\n<p>Selon Terri Young, ces r\u00e9sultats sugg\u00e8rent qu'une d\u00e9ficience en cuivre pourrait pr\u00e9disposer des gens \u00e0 d\u00e9velopper la myopie.<\/p>\n<p>\u00a0<\/p>\n<p>Source\u00a0: <a href=\"http:\/\/www.sciencedaily.com\/releases\/2013\/05\/130502131710.htm\">http:\/\/www.sciencedaily.com\/releases\/2013\/05\/130502131710.htm#<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs de l'Universit\u00e9 Duke, en Caroline du Nord, ont franchi un pas de plus vers l'identification des mutations g\u00e9n\u00e9tiques associ\u00e9es \u00e0 la myopie s\u00e9v\u00e8re. \u00a0 Dans leur article, publi\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23133],"tags":[],"class_list":["post-153060","post","type-post","status-publish","format-standard","hentry","category-nouvelles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - 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