{"id":153222,"date":"2014-05-25T00:00:00","date_gmt":"2014-05-25T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/des-lentilles-corneennes-plus-securitaires\/"},"modified":"2014-05-25T00:00:00","modified_gmt":"2014-05-25T00:00:00","slug":"des-lentilles-corneennes-plus-securitaires","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2014\/05\/25\/des-lentilles-corneennes-plus-securitaires\/","title":{"rendered":"Des lentilles corn\u00e9ennes plus s\u00e9curitaires"},"content":{"rendered":"<p>\u00a0<\/p>\n<p>Des lentilles corn\u00e9ennes recouvertes d'un peptide antimicrobien pourraient contribuer \u00e0 r\u00e9duire les risques d'infections oculaires, selon les auteurs d'un article publi\u00e9 r\u00e9cemment dans <em>Optometry and Vision Science<\/em>.<\/p>\n<p class=\"Body\">\u00a0<\/p>\n<p class=\"Body\">\u00ab\u00a0Notre \u00e9tude d\u00e9montre que des lentilles corn\u00e9ennes recouvertes de m\u00e9limine peuvent \u00eatre port\u00e9es s\u00e9curitairement par des humains, sans effet secondaire majeur\u00a0\u00bb, \u00e9crivent les auteurs de l'Universit\u00e9 South Wales, en Australie.<\/p>\n<p class=\"Body\">\u00a0<\/p>\n<p class=\"Body\">La m\u00e9limine n'est pas un antibiotique, mais plut\u00f4t un peptide cationique avec un large spectre d'activit\u00e9 antimicrobienne. Elle est d\u00e9j\u00e0 pr\u00e9sente dans le syst\u00e8me immunitaire de tous les organismes multicellulaires dot\u00e9s d'une habilet\u00e9 inn\u00e9e \u00e0 inhiber la croissance des microbes.<\/p>\n<p class=\"Body\">\u00a0<\/p>\n<p class=\"Body\">Les chercheurs ont test\u00e9 des lentilles corn\u00e9ennes jetables auxquelles ce peptide avait \u00e9t\u00e9 li\u00e9 \u00e0 l'\u00e9chelle mol\u00e9culaire. Dans une premi\u00e8re \u00e9tude, des lapins ont port\u00e9 ces lentilles trois semaines, sans probl\u00e8me. Dans une \u00e9tude subs\u00e9quente, des humains les ont port\u00e9es pendant une journ\u00e9e. En plus de ne causer aucun probl\u00e8me de sant\u00e9, elles pr\u00e9sentaient les caract\u00e9ristiques habituelles de lubrification, de d\u00e9p\u00f4ts \u00e0 la surface, de stabilit\u00e9, de confort et de couverture de la corn\u00e9e.\u00a0<\/p>\n<p class=\"Body\">\u00a0<\/p>\n<p class=\"Body\">\u00ab\u00a0Il s'agit d'une \u00e9tude pr\u00e9liminaire, mais ce produit appara\u00eet tr\u00e8s prometteur\u00a0\u00bb, conclut le D<sup>r<\/sup> Anthony Addams, r\u00e9dacteur en chef du magazine.<\/p>\n<p><br class=\"Body\" \/><\/p>\n<p class=\"Body\">Source :<\/p>\n<p class=\"Body\"><a title=\"Des lentilles corn\u00e9ennes plus s\u00e9curitaires\" href=\"http:\/\/www.sciencedaily.com\/releases\/2014\/04\/140424112744.htm\">http:\/\/www.sciencedaily.com\/releases\/2014\/04\/140424112744.htm<\/a><\/p>\n<p class=\"Body\">\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Des lentilles corn\u00e9ennes recouvertes d'un peptide antimicrobien pourraient contribuer \u00e0 r\u00e9duire les risques d'infections oculaires, selon les auteurs d'un article publi\u00e9 r\u00e9cemment dans Optometry and Vision Science. \u00a0 \u00ab\u00a0Notre [&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,"_angie_page":false,"page_builder":"","footnotes":""},"categories":[23133],"tags":[],"class_list":["post-153222","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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