{"id":153047,"date":"2013-04-10T00:00:00","date_gmt":"2013-04-10T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/cholesterol-et-dmla-meme-combat\/"},"modified":"2013-04-10T00:00:00","modified_gmt":"2013-04-10T00:00:00","slug":"cholesterol-et-dmla-meme-combat","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2013\/04\/10\/cholesterol-et-dmla-meme-combat\/","title":{"rendered":"Cholest\u00e9rol et DMLA, m\u00eame combat ?"},"content":{"rendered":"<p>Des m\u00e9dicaments prescrits pour diminuer le taux de cholest\u00e9rol pourraient s'av\u00e9rer efficaces contre la d\u00e9g\u00e9n\u00e9rescence maculaire.<\/p>\n<p>\u00a0<\/p>\n<p>Des chercheurs de l'Universit\u00e9 Washington, \u00e0 Saint-Louis, ont d\u00e9couvert que les patients souffrant de DMLA et ceux atteints d'art\u00e9rioscl\u00e9rose partagent une incapacit\u00e9 \u00e0 se d\u00e9barrasser du gras et du cholest\u00e9rol. Chez les patients atteints de la DMLA \u00ab\u00a0s\u00e8che\u00a0\u00bb, des d\u00e9p\u00f4ts de lipide se forment derri\u00e8re la r\u00e9tine. \u00c0 mesure qu'ils grossissent et se multiplient, ils commencent \u00e0 d\u00e9truire le centre de l'\u009cil, nuisant \u00e0 la vision.<\/p>\n<p>\u00a0<\/p>\n<p>En vieillissant, les macrophages, ces cellules immunitaires charg\u00e9es de d\u00e9truire le cholest\u00e9rol et le gras, fonctionnent moins bien. Elles peuvent m\u00eame se gonfler de cholest\u00e9rol, causant une inflammation. Cette derni\u00e8re d\u00e9clenche une vascularisation, caract\u00e9ristique de la forme \u00ab\u00a0humide\u00a0\u00bb de la DMLA.<\/p>\n<p>\u00a0<\/p>\n<p>Les chercheurs ont trait\u00e9 des macrophages de souris avec une substance leur redonnant de pleins niveaux d'ABCA1, une prot\u00e9ine dont les macrophages ont besoin pour faire leur travail. Le processus de d\u00e9g\u00e9n\u00e9rescence maculaire s'en est trouv\u00e9 renvers\u00e9.<\/p>\n<p>\u00a0<\/p>\n<p>\u00ab\u00a0Certains traitements utilis\u00e9s contre l'art\u00e9rioscl\u00e9rose visent le m\u00eame processus. Nous pourrions donc identifier des m\u00e9dicaments d\u00e9j\u00e0 disponibles et les utiliser pour traiter l'\u009cil\u00a0\u00bb, soutient le chercheur principal Rajendra S. Apte.<\/p>\n<p>\u00a0<\/p>\n<p>Source\u00a0: <a href=\"http:\/\/www.sciencedaily.com\/releases\/2013\/04\/130402124648.htm\">http:\/\/www.sciencedaily.com\/releases\/2013\/04\/130402124648.htm<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des m\u00e9dicaments prescrits pour diminuer le taux de cholest\u00e9rol pourraient s'av\u00e9rer efficaces contre la d\u00e9g\u00e9n\u00e9rescence maculaire. \u00a0 Des chercheurs de l'Universit\u00e9 Washington, \u00e0 Saint-Louis, ont d\u00e9couvert que les patients souffrant [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23133],"tags":[],"class_list":["post-153047","post","type-post","status-publish","format-standard","hentry","category-nouvelles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cholest\u00e9rol et DMLA, m\u00eame combat ? 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