{"id":37395,"date":"2011-03-30T00:00:00","date_gmt":"2011-03-29T23:00:00","guid":{"rendered":"http:\/\/www.pcb.ub.edu\/\/los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre\/"},"modified":"2020-11-16T16:16:08","modified_gmt":"2020-11-16T15:16:08","slug":"los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre","status":"publish","type":"post","link":"https:\/\/www.pcb.ub.edu\/es\/los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre\/","title":{"rendered":"Los centrosomas no se reparten al azar durante la divisi\u00f3n de las c\u00e9lulas madre"},"content":{"rendered":"<p>\u00bb<\/p>\n<div class=\"col-sm-6 detall-noticia-imatges\">\n<div class=\"row\">\n<div class=\"item active one-image\">\n\t\t\t\t\t\t<a class=\"icon-search\" href='http:\/\/www.pcb.ub.edu\/\/wp-content\/uploads\/2020\/11\/1301491369524.jpg'><\/a><br \/>\n\t\t\t\t\t\t<img src='http:\/\/www.pcb.ub.edu\/\/wp-content\/uploads\/2020\/11\/1301491369524.jpg' \/>\n\t\t\t\t\t<\/div><\/div><\/div>\n<p>\t\t\tLas c\u00e9lulas madre son c\u00e9lulas no diferenciadas que mediante divisiones asim\u00e9tricas producen dos c\u00e9lulas bien diferentes entre si: una c\u00e9lula madre id\u00e9ntica a la original y otra c\u00e9lula diferenciada con un destino celular concreto. Esta peculiar estrategia de divisi\u00f3n les permite renovarse, y producir a la vez grandes cantidades de tejido o regenerar aquellos tejidos que han sido da\u00f1ados. Cuando estas divisiones no se producen correctamente se pueden generar tumores, por lo que el estudio de estos procesos puede ser de gran ayuda para entender las bases moleculares de algunas enfermedades <\/p>\n<p> Antes de que las c\u00e9lulas se dividan, los centrosomas \u2013 componentes que organizan el esqueleto de las c\u00e9lulas &#8211; tienen que duplicarse igual que lo hace el ADN para que cada una de las c\u00e9lulas hijas reciba una copia. De este modo, una c\u00e9lula hija hereda un centrosoma antiguo (\u00abmadre\u00bb) y la otra un centrosomona m\u00e1s joven (\u00abhijo\u00bb). \u00abOtros grupos han demostrado que cuando se eliminan los centrosomas de las c\u00e9lulas madre, \u00e9stas se dividen de forma sim\u00e9trica y pueden formar tumores, lo que demuestra que los centrosomas desempe\u00f1an un papel muy importante en los procesos de divisi\u00f3n asim\u00e9trica\u00bb, explica Januschke, del equipo de Gonz\u00e1lez y primer autor del art\u00edculo.   <\/p>\n<p> <a href=\"http:\/\/www.irbbarcelona.org\/index.php\/es\/news\/irb-news\/scientific\/biased-segregation-of-centrosomes-in-stem-cells\" class=\"email\">M\u00e1s informaci\u00f3n<\/a>   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una investigaci\u00f3n realizada por un equipo de cient\u00edficos, liderados por Cayetano Gonz\u00e1lez, investigador ICREA del IRB Barcelona \u2013ubicado en el Parc Cient\u00edfic Barcelona\u2013, ha revelado que los centrosomas, unos componentes celulares necesarios para la divisi\u00f3n celular, no se reparten al azar entre las c\u00e9lulas hijas, sino que lo hacen siguiendo un patr\u00f3n muy determinado. Este trabajo, que se ha publicado recientemente en la revista Nature Communications, asienta nuevas bases para el esclarecimiento de los mecanismos moleculares y celulares que dirigen la divisi\u00f3n las c\u00e9lulas madre y su posible papel en enfermedades humanas como el c\u00e1ncer.   <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-37395","post","type-post","status-publish","format-standard","category-sin-categorizar"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Los centrosomas no se reparten al azar durante la divisi\u00f3n de las c\u00e9lulas madre - Parc Cient\u00edfic de Barcelona<\/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:\/\/www.pcb.ub.edu\/es\/los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Los centrosomas no se reparten al azar durante la divisi\u00f3n de las c\u00e9lulas madre - Parc Cient\u00edfic de Barcelona\" \/>\n<meta property=\"og:description\" content=\"Una investigaci\u00f3n realizada por un equipo de cient\u00edficos, liderados por Cayetano Gonz\u00e1lez, investigador ICREA del IRB Barcelona \u2013ubicado en el Parc Cient\u00edfic Barcelona\u2013, ha revelado que los centrosomas, unos componentes celulares necesarios para la divisi\u00f3n celular, no se reparten al azar entre las c\u00e9lulas hijas, sino que lo hacen siguiendo un patr\u00f3n muy determinado. Este trabajo, que se ha publicado recientemente en la revista Nature Communications, asienta nuevas bases para el esclarecimiento de los mecanismos moleculares y celulares que dirigen la divisi\u00f3n las c\u00e9lulas madre y su posible papel en enfermedades humanas como el c\u00e1ncer.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pcb.ub.edu\/es\/los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre\/\" \/>\n<meta property=\"og:site_name\" content=\"Parc Cient\u00edfic de Barcelona\" \/>\n<meta property=\"article:published_time\" content=\"2011-03-29T23:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-11-16T15:16:08+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.pcb.ub.edu\/\/wp-content\/uploads\/2020\/11\/1301491369524.jpg\" \/>\n<meta name=\"author\" content=\"adminpcb\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"adminpcb\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.pcb.ub.edu\\\/es\\\/los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pcb.ub.edu\\\/es\\\/los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre\\\/\"},\"author\":{\"name\":\"adminpcb\",\"@id\":\"https:\\\/\\\/www.pcb.ub.edu\\\/es\\\/#\\\/schema\\\/person\\\/d13cab05cd0a75b17fddca8496481021\"},\"headline\":\"Los centrosomas no se reparten al azar durante la divisi\u00f3n de las c\u00e9lulas madre\",\"datePublished\":\"2011-03-29T23:00:00+00:00\",\"dateModified\":\"2020-11-16T15:16:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.pcb.ub.edu\\\/es\\\/los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre\\\/\"},\"wordCount\":241,\"image\":{\"@id\":\"https:\\\/\\\/www.pcb.ub.edu\\\/es\\\/los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/www.pcb.ub.edu\\\/\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/1301491369524.jpg\",\"articleSection\":[\"Sin categorizar\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.pcb.ub.edu\\\/es\\\/los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre\\\/\",\"url\":\"https:\\\/\\\/www.pcb.ub.edu\\\/es\\\/los-centrosomas-no-se-reparten-al-azar-durante-la-division-de-las-celulas-madre\\\/\",\"name\":\"Los centrosomas no se reparten al azar durante la divisi\u00f3n de las c\u00e9lulas madre - 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