{"id":23511,"date":"2021-06-17T14:35:25","date_gmt":"2021-06-17T12:35:25","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=23511"},"modified":"2021-06-17T14:35:26","modified_gmt":"2021-06-17T12:35:26","slug":"senyals-de-la-regulacio-genica-habitualment-ignorats-podrien-ser-importants-en-levolucio-del-cervell-huma","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/senyals-de-la-regulacio-genica-habitualment-ignorats-podrien-ser-importants-en-levolucio-del-cervell-huma\/","title":{"rendered":"Senyals de la regulaci\u00f3 g\u00e8nica habitualment ignorats podrien ser importants en l&#8217;evoluci\u00f3 del cervell hum\u00e0"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Investigadors i investigadores de l&#8217;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.ibe.upf-csic.es\/\" target=\"_blank\">Institut de Biologia Evolutiva (IBE: CSIC-UPF)<\/a>&nbsp;han fet&nbsp;una <a href=\"https:\/\/www.ibe.upf-csic.es\/home\/-\/asset_publisher\/T2caeLMECPvW\/content\/id\/246209540\/maximized#.YMdLx_kzbmi\" target=\"_blank\" rel=\"noreferrer noopener\">an\u00e0lisi&nbsp;exhaustiva<\/a> dels <strong>senyals reguladors dels gens en primats<\/strong>, i han descobert que alguns d&#8217;aquests senyals, que&nbsp;normalment&nbsp;acostumen a <strong>ignorar-se per ser massa d\u00e8bils<\/strong>, podrien estar vinculats amb <strong>funcions neuronals en humans<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;estudi, liderat pels investigadors de l&#8217;IBE <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/tomas-marques-bonet-ibe-volem-sequenciar-les-70-000-especies-de-vertebrats-en-els-proxims-10-anys\/\" target=\"_blank\"><strong>Tom\u00e0s Marqu\u00e8s-Bonet<\/strong><\/a> i <strong>David Juan<\/strong>, ha analitzat amb <strong>gran resoluci\u00f3 els senyals <\/strong><a href=\"https:\/\/ellipse.prbb.org\/ca\/epigenetica-mes-enlla-dels-gens\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>epigen\u00f2mics<\/strong> <\/a>(compostos qu\u00edmics i prote\u00efnes que regulen els gens) en <strong>quatre esp\u00e8cies de <a href=\"https:\/\/ellipse.prbb.org\/ca\/el-genoma-dels-grans-simis-mes-util-per-entendre-els-tumors-que-el-genoma-huma\/\" target=\"_blank\" rel=\"noreferrer noopener\">grans simis<\/a><\/strong>: <a href=\"https:\/\/ellipse.prbb.org\/ca\/quan-la-genomica-ajuda-a-salvar-els-ximpanzes\/\" target=\"_blank\" rel=\"noreferrer noopener\">ximpanz\u00e9s<\/a>, goril\u00b7les, orangutans i macacos. Les dades recollides ja han sigut posades a disposici\u00f3 de la comunitat cient\u00edfica en <a rel=\"noreferrer noopener\" href=\"https:\/\/ellipse.prbb.org\/ca\/tag\/acces-obert\/\" target=\"_blank\">acc\u00e9s obert<\/a>.<\/p>\n\n\n\n<div style=\"height:20px\" 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>\u00abQuan ens vam concentrar en detectar aquelles caracter\u00edstiques espec\u00edfiques d\u2019humans en els&nbsp;senyals epigen\u00f2mics m\u00e9s febles<em>,<\/em>&nbsp;vam veure que estan relacionades amb&nbsp;funcions pr\u00f2pies del cervell\u00bb<br><strong>Paula Esteller<\/strong>, co-autora de l&#8217;estudi.<\/p><\/blockquote>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Aix\u00ed, amb el <strong>creuament de les dades dels primats amb les d&#8217;humans<\/strong>, han comprovat que aquests senyals d\u00e8bils tenen un <strong>paper rellevant en la regulaci\u00f3 g\u00e8nica del <\/strong><a href=\"https:\/\/ellipse.prbb.org\/ca\/jordi-garcia-ojalvo-dcexs-upf-volem-crear-models-acurats-i-personalitzats-del-cervell-de-cada-pacient\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>cervell<\/strong> <\/a>i han obert la porta a una <strong>nova via d&#8217;estudi de l&#8217;evoluci\u00f3 d&#8217;aquest \u00f2rgan<\/strong>.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>A partir de l&#8217;an\u00e0lisi de la regulaci\u00f3 dels gens en primats i la gen\u00f2mica comparativa, s&#8217;han descobert dades desconegudes fins el moment en humans.<\/p>\n","protected":false},"author":9,"featured_media":23512,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[550,263,283,706,332,211],"new-type":[35],"class_list":["post-23511","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-acces-obert","tag-cervell","tag-evolucio","tag-genomica","tag-gens","tag-ibe-csic-upf","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/23511","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=23511"}],"version-history":[{"count":7,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/23511\/revisions"}],"predecessor-version":[{"id":23533,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/23511\/revisions\/23533"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/23512"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=23511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=23511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=23511"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=23511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}