<div class="elementor-post__thumbnail elementor-fit-height imagem_injetada" style="margin-bottom:7px; display:none;"><img width="300" height="168" src="https://www.femama.org.br/site_old/_files/noticia/369/0.634805001403116631.jpg" class="attachment-medium size-medium" alt=""></div><div class="elementor-post__thumbnail elementor-fit-height imagem_injetada" style="margin-bottom:7px; display:none;"><img width="300" height="168" src="https://www.femama.org.br/site_old/_files/noticia/369/0.634805001403116631.jpg" class="attachment-medium size-medium" alt=""></div>{"id":21267,"date":"2014-06-18T00:00:00","date_gmt":"2014-06-18T03:00:00","guid":{"rendered":"https:\/\/femama.org.br\/site_novo\/noticias-recentes\/descoberta-mutacao-genetica-que-afeta-sobrevivencia-ao-cancer-de-mama-er\/"},"modified":"2014-06-18T00:00:00","modified_gmt":"2014-06-18T03:00:00","slug":"descoberta-mutacao-genetica-que-afeta-sobrevivencia-ao-cancer-de-mama-er","status":"publish","type":"post","link":"https:\/\/femama.org.br\/site\/noticias-recentes\/descoberta-mutacao-genetica-que-afeta-sobrevivencia-ao-cancer-de-mama-er\/","title":{"rendered":"Descoberta muta\u00e7\u00e3o gen\u00e9tica que afeta sobreviv\u00eancia ao c\u00e2ncer de mama ER-"},"content":{"rendered":"<p><p style=\"text-align: justify;\">\n\tEstudo publicado nesta ter&ccedil;a-feira (17) na revista Nature Communications indicou que as mulheres portadoras de uma muta&ccedil;&atilde;o gen&eacute;tica espec&iacute;fica apresentam risco maior de morrer de um tipo de c&acirc;ncer de mama. Essa descoberta acenou para a possibilidade de desenvolvimento de medicamentos especialmente para o tratamento dessas mulheres.<\/p>\n<p>\tPesquisas anteriores demonstravam que as chances de sobreviv&ecirc;ncia ao c&acirc;ncer de mama ap&oacute;s o tratamento eram, em parte, heredit&aacute;rias. Suspeitava-se de um envolvimento dos genes no sistema imunol&oacute;gico, mas n&atilde;o estava claro quais seriam.<\/p>\n<p>\tAgora, os cientistas vinculam uma varia&ccedil;&atilde;o do CCL20 &#8211; gene envolvido na resposta imunol&oacute;gica do organismo &#8211; a um risco maior de morte em mulheres submetidas a quimioterapia para tratar o chamado c&acirc;ncer com receptor de estrog&ecirc;nio negativo (ER-). O c&acirc;ncer ER- &eacute; uma categoria que afeta uma minoria de pacientes e que &eacute; mais dif&iacute;cil de tratar que o c&acirc;ncer ER+.<\/p>\n<p>\tSegundo os resultados do estudo, a descoberta &quot;pode representar metas ideais para tratamentos feitos sob medida e tamb&eacute;m pode melhorar nossas capacidades atuais de fazer o progn&oacute;stico de sintomas&quot;.<\/p>\n<p>\tA equipe usou dados de v&aacute;rios estudos feitos com mais de 2.600 mulheres de diferentes pa&iacute;ses. Foram analisadas mudan&ccedil;as na codifica&ccedil;&atilde;o de prote&iacute;nas em mulheres submetidas &agrave; quimioterapia para tratar o c&acirc;ncer ER-. A descoberta explicou apenas uma pequena parte da varia&ccedil;&atilde;o associada com a sobreviv&ecirc;ncia ao c&acirc;ncer de mama e mais muta&ccedil;&otilde;es precisam ser encontradas para entender completamente a base gen&eacute;tica do diagn&oacute;stico de ER-, de acordo com os cientistas.<\/p>\n<p>\t<em>Com informa&ccedil;&otilde;es do portal G1<\/em><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A descoberta acenou para a possibilidade de desenvolvimento de medicamentos especialmente para o tratamento de mulheres que carregam a muta\u00e7\u00e3o<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-21267","post","type-post","status-publish","format-standard","hentry","category-noticias-recentes"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin 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