{"id":8275,"date":"2022-01-31T12:01:45","date_gmt":"2022-01-31T12:01:45","guid":{"rendered":"https:\/\/cnls.sn\/?post_type=nos_actualites&amp;p=8275"},"modified":"2022-01-31T12:01:45","modified_gmt":"2022-01-31T12:01:45","slug":"premier-essai-clinique-pour-un-vaccin-tres-prometteur-contre-le-vih","status":"publish","type":"post","link":"https:\/\/cnls.sn\/?p=8275","title":{"rendered":"Premier essai clinique pour un  vaccin tr\u00e8s prometteur contre le VIH"},"content":{"rendered":"<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>C\u2019est \u00a0un immense espoir qui s&rsquo;est lev\u00e9 pour les malades du sida. Un vaccin \u00e0 base d&rsquo;ARN messager, d\u00e9velopp\u00e9 par le labo Moderna, est en phase de test sur des humains. Les r\u00e9sultats pourraient bouleverser la lutte contre le VIH.<\/strong><\/span><\/h2>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\">Malgr\u00e9 des d\u00e9cennies de recherche m\u00e9dicale, les chercheurs du monde entier n\u2019ont jamais pu d\u00e9velopper de vaccin efficace contre le VIH, qui continue d\u2019infecter et de tuer des centaines de milliers de personnes chaque ann\u00e9e. Il existe certes des m\u00e9dicaments qui permettent de vivre avec la maladie dans des conditions correctes, mais rien encore qui puisse l\u2019\u00e9liminer. Ce sera peut-\u00eatre de l\u2019histoire ancienne.<\/span><\/h2>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>L\u2019ARN messager \u00e0 la rescousse<\/strong><\/span><\/h2>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\">Le labo Moderna a mis au point un vaccin \u00e0 ARN messager contre le sida. Cette technologie a \u00e9t\u00e9 essentielle dans le d\u00e9veloppement d\u2019un vaccin contre le Covid-19, elle a permis de cr\u00e9er tr\u00e8s rapidement une parade contre le nouveau coronavirus en une ann\u00e9e \u00e0 peine. Mais les capacit\u00e9s de l\u2019ARN messager ne s\u2019arr\u00eatent pas l\u00e0 : le VIH aussi pourrait \u00eatre \u00e9radiqu\u00e9 de la sorte.<\/span><\/h2>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\">Ce nouveau vaccin contre le VIH a pour effet de stimuler la production de l\u2019anticorps bnAb, qui peut lutter contre les variants de la maladie (avec le temps, ils se sont multipli\u00e9s). Moderna a lanc\u00e9 une premi\u00e8re phase de tests chez des humains. Un essai de phase 1 r\u00e9alis\u00e9 chez 56 adultes am\u00e9ricains en bonne sant\u00e9 et s\u00e9ron\u00e9gatifs. Ce n\u2019est qu\u2019un premier pas, mais il est d\u00e9cisif et si les r\u00e9sultats sont positifs, ce pourrait \u00eatre le d\u00e9but de la fin pour le sida. Mais \u00e9videmment, il faudra d\u2019autres essais pour valider le vaccin.<\/span><\/h2>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\">L\u2019International AIDS Vaccine Initiative, qui travaille avec Moderna pour cet essai clinique, se veut optimiste. \u00ab\u00a0<em>Nous sommes ravis d\u2019avancer dans cette nouvelle direction de la conception de vaccins contre le VIH avec la plateforme d\u2019ARN messager de Moderna<\/em>\u00a0\u00bb, se r\u00e9jouit\u00a0<a style=\"color: #000000;\" href=\"https:\/\/www.iavi.org\/news-resources\/press-releases\/2022\/iavi-and-moderna-launch-trial-of-mrna-hiv-vaccine-antigens\"><strong><em>Mark Feinberg<\/em><\/strong><\/a>, pr\u00e9sident de l\u2019organisation. \u00ab\u00a0<em>La recherche d\u2019un vaccin contre le VIH a \u00e9t\u00e9 longue et difficile, et avoir de nouveaux outils immunog\u00e8nes pourrait \u00eatre la cl\u00e9 pour progresser rapidement vers un vaccin efficace<\/em>\u00a0\u00bb.<\/span><\/h2>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\">Avec journal du geek.com<\/span><\/h2>\n<h2 style=\"text-align: justify;\"><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>C\u2019est \u00a0un immense espoir qui s&rsquo;est lev\u00e9 pour les malades du sida. Un vaccin \u00e0 base d&rsquo;ARN messager, d\u00e9velopp\u00e9 par le labo Moderna, est en phase de test sur des humains. Les r\u00e9sultats pourraient bouleverser la lutte contre le VIH. Malgr\u00e9 des d\u00e9cennies de recherche m\u00e9dicale, les chercheurs du monde entier n\u2019ont jamais pu d\u00e9velopper[&#8230;]\n","protected":false},"author":16,"featured_media":8276,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[5,25],"tags":[],"class_list":["post-8275","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite","category-international"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Premier essai clinique pour un vaccin tr\u00e8s prometteur contre le VIH - CNLS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cnls.sn\/?p=8275\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Premier essai clinique pour un vaccin tr\u00e8s prometteur contre le VIH - CNLS\" \/>\n<meta property=\"og:description\" content=\"C\u2019est \u00a0un immense espoir qui s&rsquo;est lev\u00e9 pour les malades du sida. 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