{"id":25940,"date":"2020-11-26T17:35:50","date_gmt":"2020-11-26T23:35:50","guid":{"rendered":"https:\/\/goldenti.com\/site\/?p=25940"},"modified":"2020-11-26T17:27:16","modified_gmt":"2020-11-26T23:27:16","slug":"cientificos-de-la-unam-descubren-como-inhibir-tres-tipos-de-cancer-con-veneno-de-alacranes","status":"publish","type":"post","link":"https:\/\/goldenti.com\/site\/cientificos-de-la-unam-descubren-como-inhibir-tres-tipos-de-cancer-con-veneno-de-alacranes\/","title":{"rendered":"Cient\u00edficos de la UNAM descubren c\u00f3mo inhibir tres tipos de c\u00e1ncer con veneno de alacranes"},"content":{"rendered":"\n<p class=\"has-background has-text-align-center has-luminous-vivid-amber-background-color\"><strong>Desarrollaron una mutante de la toxina que podr\u00eda impedir que se propague el c\u00e1ncer de piel, mama y pr\u00f3stata<\/strong><\/p>\n\n\n\n<p style=\"color:#969ea5\" class=\"has-text-color\"><strong>Por:<\/strong> <strong>Alma Carolina Quintanilla Kanter 24 de Noviembre de 2020 &#8211; 15:55 hs<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"770\" height=\"484\" src=\"https:\/\/goldenti.com\/site\/wp-content\/uploads\/2020\/11\/imagen-53.png\" alt=\"\" class=\"wp-image-25942\" srcset=\"https:\/\/goldenti.com\/site\/wp-content\/uploads\/2020\/11\/imagen-53.png 770w, https:\/\/goldenti.com\/site\/wp-content\/uploads\/2020\/11\/imagen-53-300x189.png 300w, https:\/\/goldenti.com\/site\/wp-content\/uploads\/2020\/11\/imagen-53-768x483.png 768w\" sizes=\"(max-width: 770px) 100vw, 770px\" \/><\/figure><\/div>\n\n\n\n<p>Cient\u00edficos de la Universidad Aut\u00f3noma de M\u00e9xico (UNAM)\u00a0encontraron que la doble mutante de <strong>la potente toxina del alacr\u00e1n rojo de la India, llamada tapamina, misma que se encuentra en su veneno, es capaz de inhibir la met\u00e1stasis, es decir, la migraci\u00f3n de algunos tipos de c\u00e9lulas cancer\u00edgenas.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"550\" height=\"576\" src=\"https:\/\/goldenti.com\/site\/wp-content\/uploads\/2020\/11\/imagen-55.png\" alt=\"\" class=\"wp-image-25944\" srcset=\"https:\/\/goldenti.com\/site\/wp-content\/uploads\/2020\/11\/imagen-55.png 550w, https:\/\/goldenti.com\/site\/wp-content\/uploads\/2020\/11\/imagen-55-286x300.png 286w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/figure><\/div>\n\n\n\n<p>Por la importancia del hallazgo, <strong>este descubrimiento est\u00e1 en proceso de patente.<\/strong><\/p>\n\n\n\n<p><strong>El comunicado de la UNAM<\/strong>, cita al investigador\u00a0y su estudiante de doctorado Marlen Mayorga Flores donde explican c\u00f3mo se produce este \u00abbloqueo\u00bb en las c\u00e9lulas malignas de 60 a 70 por ciento dependiendo de la concentraci\u00f3n de la toxina utilizada.<\/p>\n\n\n\n<p>Este descubrimiento podr\u00eda ayudar a <strong>inhibir el c\u00e1ncer de mama, piel y pr\u00f3stata.<\/strong><\/p>\n\n\n\n<p>Se han hecho experimentos para determinar si las toxinas, adem\u00e1s de bloquear esos canales eran capaces de atacar a las c\u00e9lulas malignas. \u201cNo vimos un efecto citot\u00f3xico, pero s\u00ed una clara inhibici\u00f3n de la migraci\u00f3n de l\u00edneas celulares que son altamente metast\u00e1sicas\u201d<\/p>\n\n\n\n<p>La toxina fue modificada en m\u00e1s de siete ocasiones hasta que lograron que esta inmovilizara las c\u00e9lulas cancer\u00edgenas. \u201cLos resultados nos hacen pensar que, si la modificamos un poco m\u00e1s, se puede obtener un mejor f\u00e1rmaco. Si aumentamos la concentraci\u00f3n de la mutante de tamapina esperamos que disminuya la migraci\u00f3n de c\u00e9lulas metast\u00e1sicas a\u00fan m\u00e1s all\u00e1 de 60 o 70%\u201d.<\/p>\n\n\n\n<p><strong>Los investigadores continuar\u00e1n las pruebas debido a que tambi\u00e9n se espera mejorar el bloqueo a las c\u00e9lulas cancer\u00edgenas.<\/strong> \u201cQueremos volverla m\u00e1s selectiva y que se dirija a los canales que han mostrado tener efecto en la movilidad de las c\u00e9lulas cancer\u00edgenas de un \u00f3rgano a otro\u00bb.<\/p>\n\n\n\n<p>La siguiente fase de la investigaci\u00f3n es llevar a cabo las etapas precl\u00ednicas y cl\u00ednicas para comprobar su correcto funcionamiento. \u201cEstamos en el punto de mejorarla y de comenzar pruebas en colaboraci\u00f3n con investigadores de Francia\u201d.<\/p>\n\n\n\n<p>A la par se buscar\u00e1 obtener la patente nacional, la cual fue solicitada desde septiembre y en la que se incluy\u00f3 al equipo franc\u00e9s de la Universidad de Tours, dedicado al estudio de la met\u00e1stasis y la implicaci\u00f3n de la modulaci\u00f3n de los canales i\u00f3nicos para detener este proceso cancer\u00edgeno.<\/p>\n\n\n\n<p>\u201cNosotros propusimos el modelo y ellos lo han desarrollado y nos han apoyado de manera impresionante\u201d, reconoci\u00f3 el cient\u00edfico.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>FUENTE:<\/strong> <span class=\"has-inline-color has-vivid-cyan-blue-color\">www.informador.mx<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Desarrollaron una mutante de la toxina que podr\u00eda impedir que se propague el c\u00e1ncer de piel, [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":25942,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-25940","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cient\u00edficos de la UNAM descubren c\u00f3mo inhibir tres tipos de c\u00e1ncer con veneno de alacranes -<\/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:\/\/goldenti.com\/site\/cientificos-de-la-unam-descubren-como-inhibir-tres-tipos-de-cancer-con-veneno-de-alacranes\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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