{"id":211946,"date":"2021-05-27T22:23:31","date_gmt":"2021-05-27T21:23:31","guid":{"rendered":"https:\/\/www.realites.com.tn\/?p=211946"},"modified":"2021-05-27T22:23:31","modified_gmt":"2021-05-27T21:23:31","slug":"lorigine-des-thromboses-suite-a-une-injection-astrazeneca-ou-janssen-decouverte-par-des-scientifiques","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/lorigine-des-thromboses-suite-a-une-injection-astrazeneca-ou-janssen-decouverte-par-des-scientifiques\/","title":{"rendered":"L\u2019origine des thromboses suite \u00e0 une injection AstraZeneca ou Janssen d\u00e9couverte par des scientifiques ?"},"content":{"rendered":"<div>Des tr\u00e8s rares cas de thromboses apr\u00e8s l&rsquo;injection du vaccin AstraZeneca ont an\u00e9anti la confiance du public dans le produit.<\/div>\n<div>L&rsquo;origine des rares thromboses caus\u00e9es par l&rsquo;injection des vaccins AstraZeneca et Janssen enfin trouv\u00e9e ? Des scientifiques allemands pensent avoir trouv\u00e9 l&rsquo;explication \u00e0 la survenue de ces rares effets secondaires, qui ont mis \u00e0 mal la confiance dans ces vaccins, particuli\u00e8rement AstraZeneca.<\/div>\n<div>Dans une publication, qui doit encore \u00eatre revue par d&rsquo;autres scientifiques avant d&rsquo;\u00eatre valid\u00e9e, les scientifiques de l&rsquo;Universit\u00e9 Goethe de Francfort, dirig\u00e9s par Rolf Marschalek, \u00e9crivent que \u00ab\u00a0le probl\u00e8me r\u00e9siderait dans les vecteurs d&rsquo;ad\u00e9novirus que les deux vaccins utilisent pour introduire la prot\u00e9ine de Sars-CoV-2 dans le corps\u00a0\u00bb.<\/div>\n<div>\u00ab\u00a0Quand les g\u00e8nes du virus sont dans le noyau, ils peuvent cr\u00e9er des probl\u00e8mes\u00a0\u00bb<\/div>\n<div>Selon leurs observations, une fois \u00e0 l&rsquo;int\u00e9rieur du noyau, des parties de la prot\u00e9ine se s\u00e9parent et cr\u00e9ent de nouvelles versions, qui ne peuvent pas se lier \u00e0 la membrane cellulaire, o\u00f9 une quantit\u00e9 significative d&rsquo;immunisation se produit. Ces parties de la prot\u00e9ine qui sont d\u00e9tach\u00e9es sont expuls\u00e9es de la cellule et peuvent ensuite rarement provoquer des thromboses.<\/div>\n<div>C&rsquo;est la principale diff\u00e9rence ces deux vaccins, Astra Zeneca et Janssen, qui sont des vaccins \u00e0 ad\u00e9novirus, tandis que les vaccins Pfizer et Moderna sont eux des vaccins \u00e0 ARN Messager. Or, avec ces derniers le probl\u00e8me d\u00e9crit par les scientifiques allemands ne se pose pas car l\u2019ARN messager \u00ab\u00a0transporte le mat\u00e9riel g\u00e9n\u00e9tique dans la cellule et ne p\u00e9n\u00e8tre jamais dans le noyau\u00a0\u00bb. \u00ab\u00a0Quand les g\u00e8nes du virus sont dans le noyau, ils peuvent cr\u00e9er des probl\u00e8mes\u00a0\u00bb, a d\u00e9taill\u00e9 Rolf Marschalek aupr\u00e8s du Financial Times.<\/div>\n<div><\/div>\n<div><strong>*Une solution avanc\u00e9e<\/strong><\/div>\n<div>Selon les auteurs de l&rsquo;\u00e9tude, la solution serait de modifier la s\u00e9quence du g\u00e8ne qui code pour la prot\u00e9ine de pointe pour l&#8217;emp\u00eacher de se s\u00e9parer. L&rsquo;hypoth\u00e8se doit encore \u00eatre confirm\u00e9e par d&rsquo;autres scientifiques. D&rsquo;autres hypoth\u00e8ses notamment une erreur lors de l&rsquo;injection, ont \u00e9galement \u00e9t\u00e9 avanc\u00e9es.<\/div>\n<div>Initialement pr\u00e9vu pour vacciner la majorit\u00e9 de la population, notamment gr\u00e2ce \u00e0 des conditions de transports facilit\u00e9es, le vaccin AstraZeneca a finalement \u00e9t\u00e9 restreint aux plus de 60 ans dans beaucoup de pays. La cause, la survenue de rares thromboses apr\u00e8s l&rsquo;injection.<\/div>\n<div>Le nombre de thromboses reste tr\u00e8s limit\u00e9. 309 cas ont \u00e9t\u00e9 recens\u00e9s sur 33 millions de personnes qui ont re\u00e7u le vaccin AstraZeneca au Royaume-Uni, entra\u00eenant 56 d\u00e9c\u00e8s. En Europe, au moins 142 personnes ont pr\u00e9sent\u00e9 des caillots sanguins sur 16 millions de personnes ayant re\u00e7u le vaccin<\/div>\n<div style=\"text-align: right\">(Yahoo Actualit\u00e9s)<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Des tr\u00e8s rares cas de thromboses apr\u00e8s l&rsquo;injection du vaccin AstraZeneca ont an\u00e9anti la confiance du public dans le produit. L&rsquo;origine des rares thromboses caus\u00e9es par l&rsquo;injection des vaccins AstraZeneca&hellip;<\/p>\n","protected":false},"author":60,"featured_media":211947,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2515],"tags":[],"class_list":["post-211946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sante"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u2019origine des thromboses suite \u00e0 une injection AstraZeneca ou Janssen d\u00e9couverte par des scientifiques ? - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"Des tr\u00e8s rares cas de thromboses apr\u00e8s l&#039;injection du vaccin AstraZeneca ont an\u00e9anti la confiance du public dans le produit. 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