{"id":50769,"date":"2020-01-26T04:57:11","date_gmt":"2020-01-26T04:57:11","guid":{"rendered":"http:\/\/quehacerpolitico.mx\/?p=50769"},"modified":"2020-01-26T04:57:11","modified_gmt":"2020-01-26T04:57:11","slug":"descubren-nueva-celula-que-podria-ser-util-para-terapia-contra-el-cancer","status":"publish","type":"post","link":"https:\/\/quehacerpolitico.mx\/?p=50769","title":{"rendered":"Descubren nueva c\u00e9lula que podr\u00eda ser \u00fatil para terapia contra el c\u00e1ncer"},"content":{"rendered":"<p>Descubren nueva c\u00e9lula que podr\u00eda ser \u00fatil para terapia contra el c\u00e1ncer<br \/>\nPor Redacci\u00f3n QP<\/p>\n<p>Un grupo de investigadores de la Universidad de Cardiff, en Reino Unido, descubrieron un nuevo tipo de c\u00e9lula T que ofrece la esperanza de una terapia \u00fanica contra el c\u00e1ncer, seg\u00fan un estudio publicado en la revista Nature Immunology.<\/p>\n<p>Las terapias con c\u00e9lulas T para el c\u00e1ncer, -en las que las c\u00e9lulas inmunes se eliminan, modifican y viajan a la sangre del paciente para buscar y destruir aquellas que son cancerosas-, son el tratamiento m\u00e1s innovador para la enfermedad; sin embargo, no han tenido \u00e9xito para los tumores s\u00f3lidos.<\/p>\n<p>Las c\u00e9lulas reci\u00e9n descubiertas est\u00e1n equipadas con un nuevo tipo de receptor celular T. \u00c9ste reconoce y mata a la mayor\u00eda de los tipos de c\u00e1ncer humano mientras ignora las c\u00e9lulas sanas, lo que ofrece \u201coportunidades emocionantes para inmunoterapias contra el c\u00e1ncer que antes no se cre\u00edan posibles\u201d, dijeron los investigadores.<\/p>\n<p>El nuevo receptor puede reconocer muchos tipos de c\u00e1ncer a trav\u00e9s de una sola mol\u00e9cula llamada MR1, similar al ant\u00edgeno leucocitario humano (HLA) que est\u00e1 anclada a mol\u00e9culas de la superficie celular. Al no variar en la poblaci\u00f3n humana, es considerada un nuevo objetivo para la inmunoterapia.<\/p>\n<p>Para probar el potencial terap\u00e9utico de estas c\u00e9lulas, los investigadores inyectaron c\u00e9lulas T capaces de reconocer la mol\u00e9cula MR1 en ratones portadores de c\u00e1ncer humano. Esto mostr\u00f3 resultados alentadores de eliminaci\u00f3n del c\u00e1ncer que eran comparables a la terapia con c\u00e9lulas T actuales.<\/p>\n<p>Incluso, se demostr\u00f3 que las c\u00e9lulas T equipadas con el nuevo receptor lograron matar las de c\u00e1ncer de pulm\u00f3n, piel, sangre, colon, mama, hueso, pr\u00f3stata, ovario, ri\u00f1\u00f3n y cuello uterino.<\/p>\n<p>\u201cEsperamos que este nuevo TCR nos brinde una ruta diferente para atacar y destruir una amplia gama de c\u00e1nceres en todas las personas\u201d, se\u00f1al\u00f3 el responsable del estudio, Andrew Sewell, en un comunicado.<\/p>\n<p>Con informaci\u00f3n de NTX<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Descubren nueva c\u00e9lula que podr\u00eda ser \u00fatil para terapia contra el c\u00e1ncer Por Redacci\u00f3n QP&#8230;<\/p>\n","protected":false},"author":2,"featured_media":50770,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-50769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Descubren nueva c\u00e9lula que podr\u00eda ser \u00fatil para terapia contra el c\u00e1ncer -<\/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:\/\/quehacerpolitico.mx\/?p=50769\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta 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