{"id":13134,"date":"2020-08-01T06:56:01","date_gmt":"2020-08-01T06:56:01","guid":{"rendered":"https:\/\/lesvolcansnews.net\/2020\/08\/01\/13134\/"},"modified":"2020-08-01T06:57:28","modified_gmt":"2020-08-01T06:57:28","slug":"13134","status":"publish","type":"post","link":"https:\/\/lesvolcansnews.net\/?p=13134","title":{"rendered":"Coronavirus\u00a0: Un nouveau traitement prometteur d\u00e9j\u00e0 tr\u00e8s efficace contre le Covid chez les hamsters"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>Une avanc\u00e9e prometteuse&nbsp;dans la recherche d\u2019un traitement th\u00e9rapeutique contre le Covid-19.&nbsp;Nous vous en avions d\u00e9j\u00e0 parl\u00e9, il s\u2019agit d\u2019un m\u00e9lange d\u2019anticorps issus du Lama et d\u2019anticorps humains.&nbsp;Des chercheurs du VIB, l\u2019Institut flamand de recherche en biotechnologie de l\u2019universit\u00e9 de Gand, ont mis au point ce cocktail d\u2019anticorps capable de neutraliser le coronavirus.<\/p>\n\n\n\n<p><em><strong>Un savant m\u00e9lange d\u2019anticorps de Lama et d\u2019humain<\/strong><\/em><\/p>\n\n\n\n<p>Un savant m\u00e9lange d\u2019anticorps issus du Lama et de l\u2019\u00eatre humain qui a \u00e9t\u00e9 test\u00e9 avec succ\u00e8s sur des hamsters, des animaux qui sont malades du Coronavirus comme nous. Les scientifiques ont inocul\u00e9 une forte de dose du nouveau virus, aux hamsters. Johan Neyts, le Directeur du Laboratoire de Virologie de la KULeuven&nbsp;nous explique&nbsp;:&nbsp;&#8220;On a trait\u00e9 certains hamsters avant qu\u2019ils ne d\u00e9veloppent l\u2019infection. D\u2019autres ont \u00e9t\u00e9 trait\u00e9s alors qu\u2019ils avaient d\u00e9j\u00e0 d\u00e9velopp\u00e9 l\u2019infection. Et dans les deux cas, on a pu observer apr\u00e8s quatre jours que la pr\u00e9sence du virus chez les hamsters qui avaient re\u00e7u les anticorps avait chut\u00e9 de mani\u00e8re spectaculaire. La concentration en virus \u00e9tait 100.000 fois moins \u00e9lev\u00e9e&nbsp;que chez les hamsters qui n\u2019avaient pas re\u00e7u d\u2019anticorps &#8220;.<\/p>\n\n\n\n<p><em><strong>Un traitement pour \u00e9viter les formes graves mais aussi pr\u00e9ventif<\/strong><\/em><\/p>\n\n\n\n<p>Ce traitement permettrait, selon ces scientifiques, d\u2019\u00e9viter au patient de d\u00e9velopper une forme grave de la maladie. Ce qui r\u00e9duirait aussi le taux de mortalit\u00e9. Mais le traitement pourrait m\u00eame servir \u00e0 titre pr\u00e9ventif comme nous le confirme Nico Callewaert, l\u2019un des deux professeurs responsables de cette \u00e9tude \u00e0 l\u2019Universit\u00e9 de Gand.&nbsp;&#8220;Nous pourrions \u00e9galement utiliser ces anticorps dans d\u2019autres cas. Par exemple, chez des personnes qui ont \u00e9t\u00e9 en contact avec des personnes infect\u00e9es et qui ont \u00e9t\u00e9 alert\u00e9s par le centre qui assure le suivi des contacts. Aujourd\u2019hui, on ne peut&nbsp;faire qu\u2019attendre de voir s\u2019ils d\u00e9veloppent des sympt\u00f4mes alors que l\u2019on pourrait leur donner des anticorps pour emp\u00eacher qu\u2019ils ne tombent malades&#8221;.<\/p>\n\n\n\n<p><em><strong>Premiers tests sur l\u2019homme en novembre si tout va bien<\/strong><\/em><\/p>\n\n\n\n<p>Mais&nbsp;ces anticorps qui arrivent \u00e0 neutraliser le virus, ajoutent&nbsp;les chercheurs, pourraient aussi \u00eatre tr\u00e8s utiles pour les personnes qui travaillent en premi\u00e8re ligne.&nbsp;Ce traitement pourrait, toujours&nbsp;selon les promoteurs de l\u2019\u00e9tude, \u00eatre donn\u00e9 en accompagnement du vaccin car le virus ne stimulerait pas \u00e9norm\u00e9ment notre syst\u00e8me immunitaire. Certains&nbsp;vaccins devront parfois \u00eatre donn\u00e9s en plusieurs doses.&nbsp;Reste maintenant \u00e0 confirmer l\u2019efficacit\u00e9 et la&nbsp;long\u00e9vit\u00e9 de cocktail d\u2019anticorps pour nous aider \u00e0 lutter contre la maladie&nbsp;et v\u00e9rifier qu\u2019il ne provoque pas d\u2019effets secondaires.&nbsp;Si tout va bien, les premiers tests sur l\u2019homme pourraient avoir lieu d\u00e8s novembre prochain.<\/p>\n\n\n\n<p><strong>rtbf.be<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une avanc\u00e9e prometteuse&nbsp;dans la recherche d\u2019un traitement th\u00e9rapeutique contre le Covid-19.&nbsp;Nous vous en avions d\u00e9j\u00e0 parl\u00e9, il s\u2019agit d\u2019un m\u00e9lange d\u2019anticorps issus du Lama et d\u2019anticorps humains.&nbsp;Des chercheurs du VIB,<\/p>\n","protected":false},"author":14,"featured_media":12882,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-13134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sante"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - 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