{"id":397453,"date":"2021-08-06T10:04:52","date_gmt":"2021-08-06T07:04:52","guid":{"rendered":"https:\/\/kinsta.unitedwithisrael.org\/?p=397453"},"modified":"2021-08-08T07:26:40","modified_gmt":"2021-08-08T04:26:40","slug":"israelies-descubren-la-clave-para-la-deteccion-temprana-del-cancer","status":"publish","type":"post","link":"https:\/\/kinsta.unitedwithisrael.org\/es\/israelies-descubren-la-clave-para-la-deteccion-temprana-del-cancer\/","title":{"rendered":"Israel\u00edes descubren la clave para la detecci\u00f3n temprana del c\u00e1ncer"},"content":{"rendered":"<p class=\"lead\"><strong><em><span style=\"vertical-align: inherit;\">Un estudio israel\u00ed encuentra la clave para la detecci\u00f3n temprana del c\u00e1ncer de mama metast\u00e1sico.<\/span><\/em><\/strong><\/p>\n<p><em><span style=\"vertical-align: inherit;\">Por TPS<\/span><\/em><\/p>\n<p><span style=\"vertical-align: inherit;\">Un nuevo estudio de la Universidad de Tel Aviv descubri\u00f3 cambios en el tejido pulmonar sano que indican preparaci\u00f3n para recibir met\u00e1stasis, hallazgo que puede permitir el diagn\u00f3stico preventivo y el tratamiento profil\u00e1ctico antes de la aparici\u00f3n de la letal met\u00e1stasis.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Los cambios se identificaron en el \u00e1rea conocida como \u00abel microambiente\u00bb del tumor, y espec\u00edficamente en el tejido fibroblasto.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Los investigadores dicen que estos cambios en los tejidos son una se\u00f1al temprana del posible desarrollo de c\u00e9lulas cancerosas diseminadas: met\u00e1stasis. Comprender el proceso metast\u00e1sico y su diagn\u00f3stico en una etapa tan temprana puede conducir a un tratamiento profil\u00e1ctico que salve miles de vidas cada a\u00f1o.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">El estudio fue dirigido por la Prof. Neta Erez, Presidenta del Departamento de Patolog\u00eda de la Facultad de Medicina de Sackler, junto con el equipo de investigaci\u00f3n de su laboratorio, el Dr. Ophir Shani y el Dr. Yael Raz.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Los investigadores explicaron que en muchos tipos de c\u00e1nceres, entre ellos el c\u00e1ncer de mama, los pacientes no necesariamente mueren a causa del tumor primario. Al final, la principal causa de mortalidad son las met\u00e1stasis, que llegan a los \u00f3rganos esenciales y all\u00ed proliferan. Las met\u00e1stasis pueden aparecer despu\u00e9s de varios a\u00f1os incluso en pacientes que se han sometido a todos los tratamientos ofrecidos, incluida la extirpaci\u00f3n quir\u00fargica del tumor primario, la quimioterapia posterior y la radiaci\u00f3n destinada a destruir cualquier tumor residual.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Los m\u00e9todos que se utilizan hoy en d\u00eda para el seguimiento localizan las met\u00e1stasis solo cuando son bastante grandes, cuando la enfermedad se encuentra en una etapa avanzada y la medicina no tiene soluciones curativas.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Por esta raz\u00f3n, el grupo de investigaci\u00f3n del profesor Erez est\u00e1 investigando el per\u00edodo de tiempo entre la recuperaci\u00f3n aparente y la aparici\u00f3n de met\u00e1stasis, con el fin de comprender el proceso metast\u00e1sico e identificarlo en sus primeras etapas.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Su investigaci\u00f3n en los \u00faltimos a\u00f1os ha revelado que los tejidos designados, en los \u00f3rganos donde est\u00e1 previsto que lleguen las met\u00e1stasis, &#8216;preparan el \u00e1rea&#8217; para la recepci\u00f3n y producen un ambiente hospitalario para ellos, mucho antes de la aparici\u00f3n de las propias met\u00e1stasis.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">En el presente estudio, el equipo de investigaci\u00f3n busc\u00f3 se\u00f1ales de estos cambios, que pueden usarse en el futuro para identificar el inicio del proceso. Los investigadores se centraron en las c\u00e9lulas del tejido conectivo conocidas como fibroblastos que se encuentran en los pulmones, entre otros lugares.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Erez explic\u00f3 que \u201cen una situaci\u00f3n normal, los fibroblastos juegan un papel central en la curaci\u00f3n de heridas y lesiones en los pulmones, pero estudios recientes revelaron que el c\u00e1ncer tiene \u00e9xito en reclutarlos y hacer que produzcan un ambiente de apoyo para \u00e9l. En el marco del presente estudio, realizamos la secuenciaci\u00f3n de todos los genes que se expresan (secuenciaci\u00f3n del transcriptoma) en fibroblastos extra\u00eddos de pulmones de ratones en un modelo de met\u00e1stasis de c\u00e1ncer de mama\u201d.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Los investigadores compararon los resultados de la secuenciaci\u00f3n extra\u00eddos de pulmones sanos, de pulmones con micro-met\u00e1stasis, met\u00e1stasis muy peque\u00f1as que no se pueden identificar con las herramientas cl\u00ednicas existentes, y de pulmones con met\u00e1stasis grandes, en un estado de enfermedad avanzada.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Adem\u00e1s, identificaron espec\u00edficamente las prote\u00ednas que inician los procesos de \u00abrecableado\u00bb en los fibroblastos y descubrieron que una de las prote\u00ednas centrales en el proceso es MYC, conocida como un impulsor central en la aceleraci\u00f3n de la divisi\u00f3n de las c\u00e9lulas cancerosas. Este estudio revel\u00f3 que MYC tambi\u00e9n juega un papel importante en los cambios que ocurren en los fibroblastos hacia la recepci\u00f3n de las met\u00e1stasis.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Erez dijo que cree que en el futuro, los hallazgos pueden ayudar en la identificaci\u00f3n del proceso metast\u00e1sico incluso antes de que las c\u00e9lulas cancerosas diseminadas prosperen y colonicen el \u00f3rgano metast\u00e1sico, con el prop\u00f3sito de proporcionar tratamiento profil\u00e1ctico.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">\u201cEste tratamiento, que evitar\u00e1 el desarrollo de met\u00e1stasis, puede salvar la vida de millones de personas en todo el mundo\u201d, concluy\u00f3.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><non-auwi><ad-shortcode><div style=\"margin-top:20px;display:block\"><a href=\"https:\/\/donate.unitedwithisrael.org\/donate\/G1S\/?a=uwi_es_art_bnr_atk\"><img decoding=\"async\" class=\"no-border\" style=\"padding:0;\" src=\"https:\/\/unitedwithisrael.org\/wp-content\/uploads\/2015\/11\/ad_890x100_es.jpg\" alt=\"Donate to Israel\" \/><\/a><\/div><\/ad-shortcode><\/non-auwi><\/span><\/p>\n<shortcode  style=\"display:block\" ><div class=\"cta-boxed\"><h2>Do You Love Israel? Make a Donation - Show Your Support!<\/h2><div class=\"wp-caption alignright\" style=\"width: 260px\"><a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\"><img decoding=\"async\" class=\"size-medium\" src=\"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2022\/06\/shutterstock_1528562331.jpeg\" alt=\"\" width=\"260\"><\/a><p class=\"wp-caption-text\"><\/p><\/div><p><a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\" target=\"_blank\" rel=\"noopener\"><strong>Donate to vital charities<\/strong><\/a> that help protect Israeli citizens and inspire millions around the world to support Israel too! <\/p><p> Now more than ever, Israel needs your help to fight and win the war -- including on the battlefield of public opinion. <\/p><p> Antisemitism, anti-Israel bias and boycotts are out of control. Israel's enemies are inciting terror and violence against innocent Israelis and Jews around the world. <a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\" target=\"_blank\" rel=\"noopener\"><strong>Help us fight back!<\/strong><\/a>  <\/p> <p style=\"text-align: left;\"><strong><a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\" target=\"_blank\">STAND WTH ISRAEL - MAKE A DONATION TODAY!<\/a><\/strong><\/p><\/div><\/shortcode><non-auwi><ad-shortcode><div style=\"margin-top:20px;display:block\"><a href=\"https:\/\/donate.unitedwithisrael.org\/donate\/G1S\/?a=uwi_es_art_bnr_atk\"><img decoding=\"async\" class=\"no-border\" style=\"padding:0;\" src=\"https:\/\/unitedwithisrael.org\/wp-content\/uploads\/2015\/11\/ad_890x100_es.jpg\" alt=\"Donate to Israel\" \/><\/a><\/div><\/ad-shortcode><\/non-auwi>","protected":false},"excerpt":{"rendered":"<p>Un estudio israel\u00ed encuentra la clave para la detecci\u00f3n temprana del c\u00e1ncer de mama metast\u00e1sico.<\/p>\n","protected":false},"author":47,"featured_media":397456,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[211],"tags":[12078,25183,2965,41943],"class_list":["post-397453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-luz-para-las-naciones","tag-cancer-es","tag-cancer-de-mama","tag-cancer-de-pulmon","tag-deteccion-del-cancer"],"better_featured_image":{"id":397456,"alt_text":"","caption":"shutterstock","description":"","media_type":"image","media_details":{"width":1000,"height":664,"file":"2021\/08\/shutterstock_645685942.jpg","sizes":{"medium":{"file":"shutterstock_645685942-300x199.jpg","width":300,"height":199,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-300x199.jpg"},"thumbnail":{"file":"shutterstock_645685942-150x150.jpg","width":150,"height":150,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-150x150.jpg"},"medium_large":{"file":"shutterstock_645685942-768x510.jpg","width":768,"height":510,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-768x510.jpg"},"uwi-full-width":{"file":"shutterstock_645685942-780x518.jpg","width":780,"height":518,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-780x518.jpg"},"uwi-featured-carousel":{"file":"shutterstock_645685942-890x400.jpg","width":890,"height":400,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-890x400.jpg"},"uwi-featured-content":{"file":"shutterstock_645685942-290x160.jpg","width":290,"height":160,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-290x160.jpg"},"uwi-content-loop":{"file":"shutterstock_645685942-190x190.jpg","width":190,"height":190,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-190x190.jpg"},"uwi-category_list":{"file":"shutterstock_645685942-180x100.jpg","width":180,"height":100,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-180x100.jpg"},"uwi-tiny":{"file":"shutterstock_645685942-40x40.jpg","width":40,"height":40,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-40x40.jpg"},"uwi-email-featured":{"file":"shutterstock_645685942-250x170.jpg","width":250,"height":170,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-250x170.jpg"},"uwi-email":{"file":"shutterstock_645685942-200x140.jpg","width":200,"height":140,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-200x140.jpg"},"uwi-iphone":{"file":"shutterstock_645685942-960x640.jpg","width":960,"height":640,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-960x640.jpg"},"uwi-iphone-x2":{"file":"shutterstock_645685942-1000x640.jpg","width":1000,"height":640,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-1000x640.jpg"},"uwi-full-width-video":{"file":"shutterstock_645685942-779x517.jpg","width":779,"height":517,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-779x517.jpg"},"uwi-fb-share-video":{"file":"shutterstock_645685942-600x315.jpg","width":600,"height":315,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-600x315.jpg"},"uwi-fb-share":{"file":"shutterstock_645685942-600x320.jpg","width":600,"height":320,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-600x320.jpg"},"uwi-featured-content-video":{"file":"shutterstock_645685942-289x159.jpg","width":289,"height":159,"mime-type":"image\/jpeg","source_url":"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2021\/08\/shutterstock_645685942-289x159.jpg"},"uwi-content-loop-video":{"file":"shutterstock_645685942-189x189.jpg","width":189,"height":189,"mime-type":"image\/jpeg","s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