{"id":32006,"date":"2022-08-31T08:54:17","date_gmt":"2022-08-31T06:54:17","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=32006"},"modified":"2022-08-31T08:54:05","modified_gmt":"2022-08-31T06:54:05","slug":"generen-el-major-cataleg-darns-en-primats","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/generen-el-major-cataleg-darns-en-primats\/","title":{"rendered":"Generen el major cat\u00e0leg  d&#8217;ARNs en primats"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Per entendre millor l&#8217;evoluci\u00f3 dels <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\">humans i els grans primats<\/a>, diversos equips de recerca de l&#8217;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.ibe.upf-csic.es\/\" target=\"_blank\">Institut de Biologia Evolutiva (IBE: CSIC-UPF)<\/a>, CSIC i BGI Shenzhen han analitzat la <a href=\"https:\/\/ellipse.prbb.org\/ca\/tomas-marques-bonet-ibe-coneixer-la-diversitat-genetica-de-les-especies-es-crucial-per-preservar-la\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>diversitat de l&#8217;ARN <\/strong>en humans i primats<\/a>. Els investigadors han comparat els diferents ARNs presents en <strong>l\u00ednies cel\u00b7lulars <\/strong>limfoblastoides d&#8217;<strong>humans, <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 <a href=\"https:\/\/ellipse.prbb.org\/ca\/completen-el-primer-atles-cellular-dun-macaco\/\" target=\"_blank\" rel=\"noreferrer noopener\">macacos <\/a>Rhesus<\/strong>. Ho han fet utilitzant una tecnologia anomenada de <strong>seq\u00fcenciaci\u00f3 &#8216;de lectura llarga&#8217;. <\/strong>Aquesta \u00e9s capa\u00e7 de detectar diferents formes d&#8217;ARNs sencers amb resoluci\u00f3 d&#8217;una \u00fanica mol\u00e8cula &#8211; al contrari que altres t\u00e8cniques anteriors que seq\u00fcencien nom\u00e9s fragments curts, a partir dels quals es reconstrueix la mol\u00e8cula.<\/p>\n\n\n\n<div style=\"height:41px\" 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>&nbsp;\u201cLes tecnologies de seq\u00fcenciaci\u00f3 de lectura llarga permeten comparar les isoformes directament entre esp\u00e8cies per saber si s\u00f3n compartides o exclusives d&#8217;un llinatge determinat\u201d<br><strong>Luis Ferr\u00e1ndez-Peral<\/strong>, investigador de l&#8217;IBE&nbsp;<\/p><\/blockquote>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Aix\u00ed, han estat capa\u00e7os de generar el <strong>cat\u00e0leg d&#8217;isoformes d&#8217;ARN m\u00e9s gran fins ara<\/strong>. De fet, gaireb\u00e9 la meitat de les isoformes detectades no havien estat anotades fins ara als seus genomes de refer\u00e8ncia (\u00e9s a dir, no s&#8217;havien identificat mai), de manera que s&#8217;ha<strong> expandit el coneixement de gens en primats<\/strong> de manera significativa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Els resultats mostren una gran similitud en els ARNs presents a les diferents esp\u00e8cies, per\u00f2 tamb\u00e9 <strong>difer\u00e8ncies<\/strong>. La majoria de formes d&#8217;ARN que varien entre esp\u00e8cies estan relacionades amb la<strong> funci\u00f3 immune i inflamaci\u00f3<\/strong>.<\/p>\n\n\n\n<div style=\"height:39px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Investigadors de l&#8217;IBE han col\u00b7laborat en un estudi comparant la diversitat d&#8217;ARNs en humans, ximpanz\u00e9s, goril\u00b7les, orangutans i macacos Rhesus.<\/p>\n","protected":false},"author":6,"featured_media":32001,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[555,283,211],"new-type":[35],"class_list":["post-32006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-arn","tag-evolucio","tag-ibe-csic-upf","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/32006","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/comments?post=32006"}],"version-history":[{"count":6,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/32006\/revisions"}],"predecessor-version":[{"id":32018,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/32006\/revisions\/32018"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/32001"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=32006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=32006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=32006"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=32006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}