{"id":170711,"date":"2020-04-07T14:20:58","date_gmt":"2020-04-07T13:20:58","guid":{"rendered":"https:\/\/www.realites.com.tn\/?p=170711"},"modified":"2020-04-07T14:20:58","modified_gmt":"2020-04-07T13:20:58","slug":"coronavirus-un-medicament-pourrait-bloquer-le-virus-avant-linfection-des-cellules","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/coronavirus-un-medicament-pourrait-bloquer-le-virus-avant-linfection-des-cellules\/","title":{"rendered":"Coronavirus : un m\u00e9dicament pourrait bloquer le virus avant l&rsquo;infection des cellules"},"content":{"rendered":"<div>Des chercheurs issus d\u2019instituts su\u00e9dois et canadiens auraient trouv\u00e9 un m\u00e9dicament capable d&#8217;emp\u00eacher l&rsquo;infection lors des premiers stades de d\u00e9veloppement du nouveau coronavirus.<\/div>\n<div>C\u2019est une nouvelle qui peut avoir une grande importance dans la lutte contre le nouveau coronavirus. \u00c0 l\u2019heure o\u00f9 le Covid-19 d\u00e9cime la population mondiale, des chercheurs issus de l&rsquo;institut Karolinska, en Su\u00e8de, et de l&rsquo;universit\u00e9 de la Colombie-Britannique, au Canada, pensent avoir trouv\u00e9 un m\u00e9dicament capable de bloquer la maladie avant qu\u2019elle n\u2019infecte les cellules du corps humain.<\/div>\n<div>Le m\u00e9dicament est nomm\u00e9 APN01 et est d\u00e9velopp\u00e9 par Aperion Biologics. Il vient de recevoir les approbations r\u00e9glementaires pour \u00eatre test\u00e9 sur 200 patients positifs au nouveau coronavirus en Autriche, en Allemagne et au Danemark.<\/div>\n<div><\/div>\n<div dir=\"ltr\"><strong>*Similaire au SRAS<\/strong><\/div>\n<div>Dans une \u00e9tude publi\u00e9e dans la revue scientifique Cell, les chercheurs expliquent qu\u2019en utilisant des \u00e9chantillons de tissus provenant d\u2019un patient atteint du Covid-19, ils ont observ\u00e9 que le m\u00e9canisme par lequel le virus se lie aux cellules humaines est le m\u00eame que celui du SRAS, coronavirus \u00e0 l\u2019origine d\u2019une forte \u00e9pid\u00e9mie en 2003. Les scientifiques se sont ensuite aper\u00e7u qu\u2019en ajoutant une variante g\u00e9n\u00e9tiquement modifi\u00e9e de la prot\u00e9ine ACE2, appel\u00e9e hrsACE2, cette derni\u00e8re permettait de r\u00e9duire l\u2019accroissement viral du Covid-19.<\/div>\n<div>Ali Mirazimi, professeur adjoint du d\u00e9partement m\u00e9decine du laboratoire de l&rsquo;institut Karolinska, a expliqu\u00e9 le fonctionnement du proc\u00e9d\u00e9 dans un article publi\u00e9 sur le site de l&rsquo;\u00e9tablissement : \u201cNous pensons qu\u2019ajouter cette copie d&rsquo;enzyme hrsACE2 attire le virus pour qu\u2019il se fixe lui-m\u00eame \u00e0 la copie au lieu des cellules r\u00e9elles. Cela distrait le virus de son objectif d\u2019infecter les cellules au m\u00eame degr\u00e9 et devrait mener \u00e0 une r\u00e9duction de l\u2019accroissement du virus dans les poumons et les autres organes.\u201d<\/div>\n<div><\/div>\n<div><strong>*Des recherches suppl\u00e9mentaires n\u00e9cessaires<\/strong><\/div>\n<div>Les chercheurs soulignent que l\u2019\u00e9tude en cours ne s\u2019est pench\u00e9e que sur l\u2019effet du m\u00e9dicament lors des premiers stades de l\u2019infection. De ce fait, des recherches suppl\u00e9mentaires sont n\u00e9cessaires afin de d\u00e9terminer s\u2019il est \u00e9galement efficace lors des stades plus avanc\u00e9s de la maladie.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs issus d\u2019instituts su\u00e9dois et canadiens auraient trouv\u00e9 un m\u00e9dicament capable d&#8217;emp\u00eacher l&rsquo;infection lors des premiers stades de d\u00e9veloppement du nouveau coronavirus. C\u2019est une nouvelle qui peut avoir une&hellip;<\/p>\n","protected":false},"author":60,"featured_media":170712,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-170711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-monde"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Coronavirus : un m\u00e9dicament pourrait bloquer le virus avant l&#039;infection des cellules - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"Des chercheurs issus d\u2019instituts su\u00e9dois et canadiens auraient trouv\u00e9 un m\u00e9dicament capable d&#039;emp\u00eacher l&#039;infection lors des premiers stades de\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/realites.com.tn\/fr\/coronavirus-un-medicament-pourrait-bloquer-le-virus-avant-linfection-des-cellules\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Coronavirus : un m\u00e9dicament pourrait bloquer le virus avant l&#039;infection des cellules - 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