{"id":20608,"date":"2021-02-25T13:48:01","date_gmt":"2021-02-25T12:48:01","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=20608"},"modified":"2021-03-03T15:25:01","modified_gmt":"2021-03-03T14:25:01","slug":"trobat-el-primer-mecanisme-protector-dels-embrions","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/trobat-el-primer-mecanisme-protector-dels-embrions\/","title":{"rendered":"Trobat el primer mecanisme protector dels embrions"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Un <a rel=\"noreferrer noopener\" href=\"https:\/\/www.crg.eu\/en\/news\/earliest-signs-immune-response-found-developing-embryos#2\" target=\"_blank\">estudi <\/a>liderat pel <a rel=\"noreferrer noopener\" href=\"http:\/\/www.crg.eu\/\" target=\"_blank\">Centre de Regulaci\u00f3 Gen\u00f2mica (CRG)<\/a> ha demostrat, per primera vegada, que les <strong>c\u00e8l\u00b7lules epitelials dels <\/strong><a href=\"https:\/\/ellipse.prbb.org\/ca\/descubreixen-un-mecanisme-que-explica-la-resiliencia-dels-embrions\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>embrions<\/strong> acabats de formar<\/a> s\u00f3n capa\u00e7os d&#8217;<strong>eliminar c\u00e8l\u00b7lules defectuoses<\/strong>, malgrat mancar de sistema immunol\u00f2gic, gr\u00e0cies a un proc\u00e9s denominat <strong>fagocitosi epitelial<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aix\u00ed, a trav\u00e9s de la <strong>filmaci\u00f3 d&#8217;embrions de <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/dos-cors-en-un\/\" target=\"_blank\">peix zebra<\/a> i de <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/per-que-els-humans-viuen-mes-que-els-ratolins\/\" target=\"_blank\">ratol\u00ed<\/a> amb <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/cellules-mare-al-rescat-de-la-retina\/\" target=\"_blank\">microsc\u00f2pia <\/a>d&#8217;alta resoluci\u00f3<\/strong>, l&#8217;equip liderat per la <strong><a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/reconeixement-a-dos-joves-talents-del-prbb\/\" target=\"_blank\">Verena Ruprecht<\/a><\/strong> ha comprovat que les c\u00e8l\u00b7lules epitelials s\u00f3n capaces de recon\u00e8ixer, ingerir i <strong>destruir les c\u00e8l\u00b7lules defectuoses<\/strong> que dificultarien el <a href=\"https:\/\/ellipse.prbb.org\/ca\/desenvolupat-un-model-de-biologia-sintetica-per-entendre-la-formacio-dels-organismes\/\" target=\"_blank\" rel=\"noreferrer noopener\">desenvolupament de l&#8217;embri\u00f3.<\/a><\/p>\n\n\n\n<div style=\"height:36px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u00abEl nostre estudi proposa una nova funci\u00f3 per a les c\u00e8l\u00b7lules epitelials en les primeres etapes de la embriog\u00e8nesi: actuen com a carronyeres per eliminar les c\u00e8l\u00b7lules mortes\u201d<br><strong>Verena Ruprecht<\/strong> (CRG), cap de grup i autora principal de l&#8217;estudi.<\/p><\/blockquote>\n\n\n\n<div style=\"height:36px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Aquest descobriment, que demostra que els embrions de vertebrats tenen <strong>respostes immunes abans del que es pensava<\/strong>, podria servir, segons les autores, per <strong>comprendre funcions fisiol\u00f2giques<\/strong> dels teixits i per avaluar la qualitat dels embrions en <strong><a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/el-miracle-de-la-vida\/\" target=\"_blank\">medicina reproductiva<\/a><\/strong>.<\/p>\n\n\n\n<div style=\"height:36px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Un estudi del CRG ha descobert com les c\u00e8l\u00b7lules epitelials dels embrions dels vertebrats s\u00f3n capaces d&#8217;eliminar les c\u00e8l\u00b7lules defectuoses en les primeres etapes del desenvolupament.<\/p>\n","protected":false},"author":9,"featured_media":20601,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[265,277,686,323,205,247,221],"new-type":[35],"class_list":["post-20608","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-crg-ca","tag-desenvolupament","tag-embrio","tag-microscopia","tag-organismes-model","tag-peix-zebra","tag-ratoli","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/20608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/comments?post=20608"}],"version-history":[{"count":7,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/20608\/revisions"}],"predecessor-version":[{"id":20988,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/20608\/revisions\/20988"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/20601"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=20608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=20608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=20608"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=20608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}