{"id":99631,"date":"2025-01-18T04:52:00","date_gmt":"2025-01-18T11:52:00","guid":{"rendered":"https:\/\/fuentesfidedignas.com.mx\/?p=99631"},"modified":"2025-01-19T09:38:29","modified_gmt":"2025-01-19T16:38:29","slug":"descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama","status":"publish","type":"post","link":"https:\/\/fuentesfidedignas.com.mx\/index.php\/2025\/01\/18\/descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama\/","title":{"rendered":"Hallan cuatro prote\u00ednas que mejoran diagn\u00f3stico de c\u00e1ncer de mama"},"content":{"rendered":"\n<p><strong><em>El grupo de especialistas detect\u00f3 que la abundancia de las cuatro prote\u00ednas se reduce en tumores malignos<\/em><\/strong><\/p>\n\n\n\n<p>nsenada BC.- Un grupo de investigadores identific\u00f3 cuatro prote\u00ednas que pueden diferenciar entre tumores malignos y benignos en pacientes con sospecha de c\u00e1ncer de mama. Este hallazgo se logr\u00f3 gracias a una colaboraci\u00f3n entre onc\u00f3logos de Puebla y Monterrey y varias instituciones acad\u00e9micas como la UNAM y el CICESE.<\/p>\n\n\n\n<p>El doctor Aldo Moreno Ulloa explic\u00f3 que estas prote\u00ednas est\u00e1n presentes tanto en tumores malignos como benignos, pero su abundancia se reduce de manera dr\u00e1stica en los malignos, lo que permite diferenciarlos con precisi\u00f3n.<\/p>\n\n\n\n<p>El descubrimiento ocurri\u00f3 en 2018 durante un estudio que buscaba predecir la respuesta al f\u00e1rmaco Paclitaxel en pacientes con c\u00e1ncer de mama. Las muestras de tejido mamario fueron recolectadas en hospitales de Puebla y Ciudad de M\u00e9xico utilizando t\u00e9cnicas de aspiraci\u00f3n con aguja fina.<\/p>\n\n\n\n<p><strong>Analizan muestras<\/strong><br>En el Laboratorio MS2 del CICESE se analizaron quince muestras, y de las mil cuatrocientas prote\u00ednas cuantificadas, estas cuatro demostraron la mayor capacidad para distinguir entre tumores malignos y benignos.<\/p>\n\n\n\n<p>Para validar el hallazgo, los investigadores reanalizaron seis estudios previos realizados por otros grupos que inclu\u00edan una mayor cantidad de pacientes y biopsias de diferentes grupos \u00e9tnicos. Esto permiti\u00f3 confirmar la precisi\u00f3n del descubrimiento en poblaciones con caracter\u00edsticas gen\u00e9ticas diversas.<\/p>\n\n\n\n<p>La validaci\u00f3n concluy\u00f3 en 2023, y los resultados se publicaron en 2024 en la revista cient\u00edfica Journal of Proteome Research. El equipo comprob\u00f3 que estas prote\u00ednas pueden ser utilizadas como una \u201cfirma molecular\u201d para mejorar los diagn\u00f3sticos.<\/p>\n\n\n\n<p><strong>Diagn\u00f3stico tradicional<\/strong><br>Este avance permite complementar el diagn\u00f3stico tradicional basado en biopsias, ofreciendo a los onc\u00f3logos resultados m\u00e1s confiables al combinar m\u00e9todos moleculares y an\u00e1lisis patol\u00f3gicos.<\/p>\n\n\n\n<p>El pr\u00f3ximo objetivo es desarrollar un kit de prueba accesible que permita medir la abundancia de estas prote\u00ednas sin depender de equipos costosos y altamente especializados.<\/p>\n\n\n\n<p>El desarrollo de este kit podr\u00eda lograrse mediante colaboraciones con el sector privado, facilitando su implementaci\u00f3n en hospitales y centros de diagn\u00f3stico.<\/p>\n\n\n\n<p>Este avance tiene el potencial de mejorar significativamente la detecci\u00f3n del c\u00e1ncer de mama, reduciendo errores diagn\u00f3sticos y proporcionando a los pacientes un tratamiento m\u00e1s oportuno y preciso.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El grupo de especialistas detect\u00f3 que la abundancia de las cuatro prote\u00ednas se reduce en tumores malignos nsenada BC.- Un grupo de investigadores identific\u00f3 cuatro prote\u00ednas que pueden diferenciar entre tumores malignos y benignos en pacientes con sospecha de c\u00e1ncer de mama. Este hallazgo se logr\u00f3 gracias a una colaboraci\u00f3n entre onc\u00f3logos de Puebla y [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":99632,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[40],"tags":[],"class_list":{"0":"post-99631","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-las-asombrosas"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hallan cuatro prote\u00ednas que mejoran diagn\u00f3stico de c\u00e1ncer de mama - Fuentes Fidedignas<\/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:\/\/fuentesfidedignas.com.mx\/index.php\/2025\/01\/18\/descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hallan cuatro prote\u00ednas que mejoran diagn\u00f3stico de c\u00e1ncer de mama - Fuentes Fidedignas\" \/>\n<meta property=\"og:description\" content=\"El grupo de especialistas detect\u00f3 que la abundancia de las cuatro prote\u00ednas se reduce en tumores malignos nsenada BC.- Un grupo de investigadores identific\u00f3 cuatro prote\u00ednas que pueden diferenciar entre tumores malignos y benignos en pacientes con sospecha de c\u00e1ncer de mama. Este hallazgo se logr\u00f3 gracias a una colaboraci\u00f3n entre onc\u00f3logos de Puebla y [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fuentesfidedignas.com.mx\/index.php\/2025\/01\/18\/descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama\/\" \/>\n<meta property=\"og:site_name\" content=\"Fuentes Fidedignas\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Fuentes-Fidedignas-368234489921644\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-18T11:52:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-19T16:38:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/fuentesfidedignas.com.mx\/wp-content\/uploads\/2025\/01\/autoexploracion-mamaria.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"337\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"El Imparcial\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@fidedignas\" \/>\n<meta name=\"twitter:site\" content=\"@fidedignas\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"El Imparcial\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/01\\\/18\\\/descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/01\\\/18\\\/descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama\\\/\"},\"author\":{\"name\":\"El Imparcial\",\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/#\\\/schema\\\/person\\\/ff4db17f8fd9c584e0cfc2a0c436b8a1\"},\"headline\":\"Hallan cuatro prote\u00ednas que mejoran diagn\u00f3stico de c\u00e1ncer de mama\",\"datePublished\":\"2025-01-18T11:52:00+00:00\",\"dateModified\":\"2025-01-19T16:38:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/01\\\/18\\\/descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama\\\/\"},\"wordCount\":406,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/01\\\/18\\\/descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/autoexploracion-mamaria.jpg\",\"articleSection\":[\"LAS ASOMBROSAS\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/01\\\/18\\\/descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/01\\\/18\\\/descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama\\\/\",\"url\":\"https:\\\/\\\/fuentesfidedignas.com.mx\\\/index.php\\\/2025\\\/01\\\/18\\\/descubren-cuatro-proteinas-que-mejora-diagnostico-de-cancer-de-mama\\\/\",\"name\":\"Hallan cuatro prote\u00ednas que mejoran diagn\u00f3stico de c\u00e1ncer de mama - 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