{"id":303106,"date":"2023-04-16T06:36:30","date_gmt":"2023-04-16T09:36:30","guid":{"rendered":"https:\/\/www.notibras.com\/site\/?p=303106"},"modified":"2023-04-16T11:38:42","modified_gmt":"2023-04-16T14:38:42","slug":"virus-milenares-podem-ajudar-a-combater-cancer","status":"publish","type":"post","link":"https:\/\/www.notibras.com\/site\/virus-milenares-podem-ajudar-a-combater-cancer\/","title":{"rendered":"V\u00edrus milenares podem ajudar a combater c\u00e2ncer"},"content":{"rendered":"<p>O legado de v\u00edrus antigos preservados no DNA humano pode ajudar as pessoas a combater o c\u00e2ncer at\u00e9 hoje, sugerem pesquisadores do Francis Crick Institute, no Reino Unido.<\/p>\n<p>Numerosas infec\u00e7\u00f5es por v\u00edrus que nossos ancestrais contra\u00edram nos \u00faltimos milh\u00f5es de anos deixaram uma impress\u00e3o duradoura em nossa composi\u00e7\u00e3o gen\u00e9tica, com cerca de 8% do genoma humano sendo composto de DNA retroviral, com genes conhecidos representando apenas 1-2%, o instituto explicado em um comunicado de imprensa emitido em 2019.<\/p>\n<p>Agora, um novo estudo conduzido por pesquisadores do Francis Crick Institute e publicado esta semana sugere que pode haver uma liga\u00e7\u00e3o entre a resposta imune observada em alguns pacientes com c\u00e2ncer de pulm\u00e3o e a \u201cmelhor sobrevida do paciente\u201d testemunhada nesses casos.<\/p>\n<p>A resposta imune em quest\u00e3o envolveu c\u00e9lulas B, gl\u00f3bulos brancos tamb\u00e9m conhecidos como linf\u00f3citos B, agrupados em torno de tumores, e os pesquisadores acreditam que isso ocorre devido ao c\u00e2ncer reativar o antigo DNA viral, atraindo assim a aten\u00e7\u00e3o do sistema imunol\u00f3gico.<\/p>\n<p>&#8220;O sistema imunol\u00f3gico \u00e9 levado a acreditar que as c\u00e9lulas tumorais est\u00e3o infectadas e tenta eliminar o v\u00edrus, ent\u00e3o \u00e9 uma esp\u00e9cie de sistema de alarme&#8221;, disse o professor George Kassiotis, chefe do laborat\u00f3rio de Imunologia Retroviral do Instituto Francis Crick, a um Meio de comunica\u00e7\u00e3o brit\u00e2nico.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O legado de v\u00edrus antigos preservados no DNA humano pode ajudar as pessoas a combater o c\u00e2ncer at\u00e9 hoje, sugerem pesquisadores do Francis Crick Institute, no Reino Unido. Numerosas infec\u00e7\u00f5es por v\u00edrus que nossos ancestrais contra\u00edram nos \u00faltimos milh\u00f5es de anos deixaram uma impress\u00e3o duradoura em nossa composi\u00e7\u00e3o gen\u00e9tica, com cerca de 8% do genoma [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":303107,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[155],"tags":[95],"class_list":["post-303106","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-leitura-vip","tag-capa"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>V\u00edrus milenares podem ajudar a combater c\u00e2ncer - Notibras<\/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:\/\/www.notibras.com\/site\/virus-milenares-podem-ajudar-a-combater-cancer\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"V\u00edrus milenares podem ajudar a combater c\u00e2ncer - Notibras\" \/>\n<meta property=\"og:description\" content=\"O legado de v\u00edrus antigos preservados no DNA humano pode ajudar as pessoas a combater o c\u00e2ncer at\u00e9 hoje, sugerem pesquisadores do Francis Crick Institute, no Reino Unido. 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