{"id":298183,"date":"2020-05-09T10:17:03","date_gmt":"2020-05-09T09:17:03","guid":{"rendered":"http:\/\/kapitalis.com\/tunisie\/?p=298183"},"modified":"2020-05-09T12:35:10","modified_gmt":"2020-05-09T11:35:10","slug":"covid-19-la-nanotechnologie-contre-les-infections","status":"publish","type":"post","link":"https:\/\/kapitalis.com\/tunisie\/2020\/05\/09\/covid-19-la-nanotechnologie-contre-les-infections\/","title":{"rendered":"Covid-19 : la nanotechnologie contre les infections"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/kapitalis.com\/tunisie\/wp-content\/uploads\/2020\/05\/Corona.jpg\" alt=\"\" class=\"wp-image-298184\"\/><\/figure>\n\n\n\n<p><strong><em>Depuis l\u2019apparition de la pand\u00e9mie Covid-19, la nanotechnologie est en train de prendre une place de plus en plus importante dans la pr\u00e9vention et le traitement des infections microbiennes.<\/em><\/strong><\/p>\n\n\n\n<p>Par <strong>Dr Mounir Hanablia<\/strong> *<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>C\u2019est ainsi qu\u2019un enduit associant des nanoparticules de cuivre \u00e0 des polym\u00e8res sera ainsi bient\u00f4t lanc\u00e9 sur le march\u00e9 mondial. Sa caract\u00e9ristique est d\u2019emp\u00eacher la fixation des virus, en particulier le Sars-Cov 2. Ainsi le risque de contamination sera nettement amoindri lors des gestes de la vie quotidienne ou sur les lieux du travail.<\/p>\n\n\n\n<p>Evidemment ce sont les \u00e9tablissements de sant\u00e9 qui devraient en profiter en premier lieu, suivis sans doute des maisons de retraite, et des administrations publiques.<\/p>\n\n\n\n<p>Par ailleurs, la recherche usant la nanotechnologie men\u00e9e par le <a rel=\"noreferrer noopener\" href=\"https:\/\/www.helmholtz-hzi.de\/en\/\" target=\"_blank\">Centre Helmholtz<\/a> de recherche sur les infections, en Allemagne, permet d\u00e9sormais le conditionnement sous une forme intraveineuse d\u2019un antibiotique anti staphylococcique extr\u00eamement puissant, la mupirocine, jusque-l\u00e0 commercialis\u00e9e sous forme de pommade, le Bactroban.<\/p>\n\n\n\n<p>C\u2019est une d\u00e9couverte importante parce que la moiti\u00e9 des patients d\u00e9c\u00e9d\u00e9s dans les h\u00f4pitaux d\u2019une forme grave de Covid-19 l\u2019ont \u00e9t\u00e9 apr\u00e8s une surinfection bact\u00e9rienne r\u00e9sistante \u00e0 tous les antibiotiques. La nano-mupirocine administr\u00e9e par voie intraveineuse s\u2019est non seulement r\u00e9v\u00e9l\u00e9e efficace contre les staphylocoques et les gonocoques poly-r\u00e9sistants, mais la nano particule elle-m\u00eame, compos\u00e9e d\u2019une coquille \u00e0 l\u2019int\u00e9rieur de laquelle baigne le principe actif dans de l\u2019eau (liposome), ne devrait provoquer que tr\u00e8s peu de r\u00e9sistances, puisque son principe actif n\u2019entre en contact qu\u2019avec les cellules cibles.<\/p>\n\n\n\n<p>Ce proc\u00e9d\u00e9 permet en outre de moduler avec exactitude la dose de m\u00e9dicament d\u00e9livr\u00e9e, et amoindrit donc consid\u00e9rablement le risque toxique. Cette nouvelle mol\u00e9cule devrait donc diminuer significativement les d\u00e9c\u00e8s dus aux infections nosocomiales, dans le monde, qui constituent un probl\u00e8me de plus en plus pr\u00e9occupant.<\/p>\n\n\n\n<p><em>* Cardiologue, Gammarth, La Marsa.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depuis l\u2019apparition de la pand\u00e9mie Covid-19, la nanotechnologie est en train de prendre une place de plus en plus importante dans la pr\u00e9vention et le traitement des infections microbiennes. Par Dr Mounir Hanablia *<\/p>\n","protected":false},"author":8,"featured_media":298184,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[992,998,1000,2433],"tags":[78629,78631,78632,75291,78628,78627,78630,78626],"class_list":["post-298183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-societe","category-tribune","category-tunisie","tag-antibiotiques","tag-bactroban","tag-centre-helmholtz","tag-covid-19","tag-gonocoques-poly-resistants","tag-infections-nosocomiales","tag-nano-mupirocine","tag-nanotechnologie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Covid-19 : la nanotechnologie contre les infections - Kapitalis<\/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:\/\/kapitalis.com\/tunisie\/2020\/05\/09\/covid-19-la-nanotechnologie-contre-les-infections\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Covid-19 : la nanotechnologie contre les infections - Kapitalis\" \/>\n<meta property=\"og:description\" content=\"Depuis l\u2019apparition de la pand\u00e9mie Covid-19, la nanotechnologie est en train de prendre une place de plus en plus importante dans la pr\u00e9vention et le traitement des infections microbiennes. 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