{"id":3612,"date":"2018-08-04T11:43:18","date_gmt":"2018-08-04T11:43:18","guid":{"rendered":"https:\/\/cnls.sn\/?post_type=nos_actualites&amp;p=3612"},"modified":"2018-08-04T11:43:18","modified_gmt":"2018-08-04T11:43:18","slug":"des-chercheurs-ont-mis-au-point-une-solution-innovante-a-la-pandemie-du-vih-du-riz-genetiquement-modifie","status":"publish","type":"post","link":"https:\/\/cnls.sn\/?p=3612","title":{"rendered":"Des chercheurs ont mis au point une solution innovante \u00e0 la pand\u00e9mie du VIH : du riz g\u00e9n\u00e9tiquement modifi\u00e9"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>Une \u00e9quipe internationale de chercheurs impliquant des scientifiques des \u00c9tats-Unis, du Royaume-Uni et d\u2019Espagne, a mis au point une nouvelle souche pour g\u00e9rer les sympt\u00f4mes du VIH dans les pays o\u00f9 les m\u00e9dicaments traditionnels peuvent \u00eatre difficiles d\u2019acc\u00e8s pour la population.<\/strong><\/p>\n<p style=\"text-align: justify;\">En g\u00e9n\u00e9ral, les patients infect\u00e9s par le VIH prennent un m\u00e9dicament antir\u00e9troviral qui emp\u00eache le virus de se r\u00e9pliquer \u00e0 l\u2019int\u00e9rieur du corps, bloquant essentiellement l\u2019apparition du sida. S\u2019il est correctement trait\u00e9, le virus peut \u00eatre <em>g\u00e9r\u00e9<\/em> et les patients peuvent esp\u00e9rer vivre longtemps et en bonne sant\u00e9. Malheureusement, le probl\u00e8me est que <span style=\"color: #3366ff;\">toutes les personnes souffrant de ce virus n\u2019ont pas acc\u00e8s \u00e0 ces m\u00e9dicaments.<\/span><\/p>\n<p style=\"text-align: justify;\">L\u2019\u00e9quipe de recherche affirme que leur riz g\u00e9n\u00e9tiquement modifi\u00e9 pourrait offrir une <span style=\"color: #ff0000;\">solution efficace et abordable aux patients s\u00e9ropositifs dans les pays en d\u00e9veloppement.<\/span><\/p>\n<p style=\"text-align: justify;\"><strong>Ce riz fonctionne de la mani\u00e8re suivante :\u00a0les graines de riz produisent trois prot\u00e9ines ; l\u2019anticorps monoclonal 2G12 ainsi que les lectines griffithsine et cyanovirine-N. Les tests pr\u00e9liminaires in vitro d\u00e9montrent que celles-ci se lient \u00e0 gp120 \u2014 la glycoprot\u00e9ine qui permet au virus de cibler les cellules \u2014 et neutralisent le VIH.<\/strong><\/p>\n<p style=\"text-align: justify;\">Puis, ces graines peuvent \u00eatre broy\u00e9es pour former une p\u00e2te qui peut ensuite \u00eatre appliqu\u00e9e comme une cr\u00e8me topique, qui contrebalance le virus de la m\u00eame mani\u00e8re que le m\u00e9dicament antir\u00e9troviral.<\/p>\n<p style=\"text-align: justify;\">Un \u00e9l\u00e9ment important est le fait que lorsque les cultures sont \u00e0 maturit\u00e9, les graines peuvent \u00eatre produites sur place pour presque aucun co\u00fbt. Cela rend ce <span style=\"color: #ff0000;\">traitement plus qu\u2019accessible \u00e0 celles et ceux qui devraient autrement devoir parcourir des kilom\u00e8tres pour atteindre une clinique m\u00e9dicale.<\/span><\/p>\n<p style=\"text-align: justify;\">Les scientifiques devront d\u00e9montrer qu\u2019il n\u2019y a pas d\u2019effets secondaires n\u00e9fastes et ensuite, ils devront r\u00e9pondre aux diverses restrictions r\u00e9glementaires en vigueur \u00e0 travers le monde.<\/p>\n<p style=\"text-align: justify;\">Dans tous les cas, pour l\u2019instant, les r\u00e9sultats sont prometteurs.\u00a0<span style=\"color: #3366ff;\">\u00ab <em>Cette strat\u00e9gie r\u00e9volutionnaire est de mani\u00e8re r\u00e9aliste, la seule fa\u00e7on de fabriquer des cocktails microbicides \u00e0 un co\u00fbt assez bas pour les pays en d\u00e9veloppement, o\u00f9 la prophylaxie du VIH est la plus demand\u00e9e<\/em> \u00bb<\/span>, expliquent les auteurs de l\u2019\u00e9tude.<\/p>\n<p style=\"text-align: justify;\"><strong>Source :\u00a0<a href=\"http:\/\/www.pnas.org\/content\/early\/2018\/07\/24\/1806022115\">Proceedings of the National Academy of Sciences<\/a><\/strong><\/p>\n<p style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9quipe internationale de chercheurs impliquant des scientifiques des \u00c9tats-Unis, du Royaume-Uni et d\u2019Espagne, a mis au point une nouvelle souche pour g\u00e9rer les sympt\u00f4mes du VIH dans les pays o\u00f9 les m\u00e9dicaments traditionnels peuvent \u00eatre difficiles d\u2019acc\u00e8s pour la population. En g\u00e9n\u00e9ral, les patients infect\u00e9s par le VIH prennent un m\u00e9dicament antir\u00e9troviral qui emp\u00eache[&#8230;]\n","protected":false},"author":14,"featured_media":3613,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-3612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Des chercheurs ont mis au point une solution innovante \u00e0 la pand\u00e9mie du VIH : du riz g\u00e9n\u00e9tiquement modifi\u00e9 - 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=3612\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Des chercheurs ont mis au point une solution innovante \u00e0 la pand\u00e9mie du VIH : du riz g\u00e9n\u00e9tiquement modifi\u00e9 - CNLS\" \/>\n<meta property=\"og:description\" content=\"Une \u00e9quipe internationale de chercheurs impliquant des scientifiques des \u00c9tats-Unis, du Royaume-Uni et d\u2019Espagne, a mis au point une nouvelle souche pour g\u00e9rer les sympt\u00f4mes du VIH dans les pays o\u00f9 les m\u00e9dicaments traditionnels peuvent \u00eatre difficiles d\u2019acc\u00e8s pour la population. En g\u00e9n\u00e9ral, les patients infect\u00e9s par le VIH prennent un m\u00e9dicament antir\u00e9troviral qui emp\u00eache[...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cnls.sn\/?p=3612\" \/>\n<meta property=\"og:site_name\" content=\"CNLS\" \/>\n<meta property=\"article:published_time\" content=\"2018-08-04T11:43:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cnls.sn\/wp-content\/uploads\/2018\/08\/riz.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/cnls.sn\/?p=3612#article\",\"isPartOf\":{\"@id\":\"https:\/\/cnls.sn\/?p=3612\"},\"author\":{\"name\":\"\",\"@id\":\"\"},\"headline\":\"Des chercheurs ont mis au point une solution innovante \u00e0 la pand\u00e9mie du VIH : du riz g\u00e9n\u00e9tiquement modifi\u00e9\",\"datePublished\":\"2018-08-04T11:43:18+00:00\",\"dateModified\":\"2018-08-04T11:43:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/cnls.sn\/?p=3612\"},\"wordCount\":419,\"publisher\":{\"@id\":\"https:\/\/cnls.sn\/#organization\"},\"image\":{\"@id\":\"https:\/\/cnls.sn\/?p=3612#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cnls.sn\/wp-content\/uploads\/2018\/08\/riz.jpg\",\"articleSection\":[\"Actualite\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cnls.sn\/?p=3612\",\"url\":\"https:\/\/cnls.sn\/?p=3612\",\"name\":\"Des chercheurs ont mis au point une solution innovante \u00e0 la pand\u00e9mie du VIH : du riz g\u00e9n\u00e9tiquement modifi\u00e9 - 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