{"id":25142,"date":"2021-09-28T18:04:50","date_gmt":"2021-09-28T16:04:50","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=25142"},"modified":"2021-09-28T18:04:43","modified_gmt":"2021-09-28T16:04:43","slug":"identificats-2000-nous-gens-relacionats-amb-la-longevitat-humana","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/identificats-2000-nous-gens-relacionats-amb-la-longevitat-humana\/","title":{"rendered":"Identificats 2000 nous gens relacionats amb la longevitat humana"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Un <a href=\"https:\/\/www.upf.edu\/web\/biomed\/inici\/-\/asset_publisher\/Us0jfwFAevmx\/content\/id\/248452093\/maximized\" target=\"_blank\" rel=\"noreferrer noopener\">estudi internacional<\/a> liderat per l&#8217;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.ibe.upf-csic.es\/\" target=\"_blank\">Institut de Biologia Evolutiva (IBE: CSIC-UPF)<\/a> ha utilitzat 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\">gen\u00f2mica comparada<\/a> per a identificar <strong>2000 gens<\/strong> que, vinculats a diferents mecanismes biol\u00f2gics com la <a href=\"https:\/\/ellipse.prbb.org\/ca\/cancer-un-problema-de-frens-i-acceleradors\/\" target=\"_blank\" rel=\"noreferrer noopener\">reparaci\u00f3 de l&#8217;ADN<\/a>, <strong>influirien en la longevitat dels \u00e9ssers humans<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En concret, l&#8217;estudi evolutiu ha comparat <strong>57 esp\u00e8cies de mam\u00edfers<\/strong> i ha trobat en l&#8217;<strong>estabilitat de les prote\u00efne<\/strong>s amb el pas del temps un dels punts clau per a comprendre les <a href=\"https:\/\/ellipse.prbb.org\/ca\/per-que-els-humans-viuen-mes-que-els-ratolins\/\" target=\"_blank\" rel=\"noreferrer noopener\">difer\u00e8ncies de longevitat entre esp\u00e8cies i individus<\/a>. Aix\u00ed, comparant les mateixes prote\u00efnes en diferents organismes han vist que les dels organismes m\u00e9s longeus s\u00f3n significativament m\u00e9s estables que les prote\u00efnes dels organismes de vida m\u00e9s curta.<\/p>\n\n\n\n<div style=\"height:29px\" 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>\u201cL&#8217;estabilitzaci\u00f3 gen\u00e8rica del proteoma es troba fonamentalment en els gens que hem detectat com vinculats a l&#8217;edat i la longevitat\u00bb<br><strong>Gerard Muntan\u00e9<\/strong>, investigador del grup d&#8217;<a href=\"https:\/\/ellipse.prbb.org\/ca\/una-dotzena-de-llibres-per-un-sant-jordi-ple-de-ciencia\/\" target=\"_blank\" rel=\"noreferrer noopener\">Arcadi Navarro<\/a> i co-responsable de l&#8217;estudi.<\/p><\/blockquote>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Els gens vinculats a una major longevitat (\u00e9s a dir aquells ens els que els organismes m\u00e9s longeus tenien  certs canvis en els amino\u00e0cids que no tenian els altres organismes) participen en processos com la <strong>inflamaci\u00f3 o l&#8217;hemost\u00e0sia.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Els autors ressalten que aquests gens no es podrien haver detectat comparant sol genomes humans, perqu\u00e8 no hi ha variaci\u00f3 en la seva seq\u00fc\u00e8ncia, o molt poca, entre els humans. Per aix\u00f2, els autors de l&#8217;estudi han volgut remarcar l&#8217;<strong>important paper de la gen\u00f2mica comparativa i la <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\">biologia evolutiva aplicada a la medicina<\/a><\/strong> ja que \u201cpot fer contribucions molt importants i d&#8217;aplicaci\u00f3 directa a la salut humana\u201d. Aix\u00ed, conclouen, es podria estudiar \u201cqualsevol car\u00e0cter de la salut o malaltia humana, com la pressi\u00f3 sangu\u00ednia, el colesterol o el c\u00e0ncer, seguint la mateixa aproximaci\u00f3\u00bb.<\/p>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Un estudi de gen\u00f2mica comparada de l&#8217;IBE ha incl\u00f2s informaci\u00f3 de 57 esp\u00e8cies de mam\u00edfers per donar amb les claus de l&#8217;esperan\u00e7a de vida en humans.<\/p>\n","protected":false},"author":9,"featured_media":25100,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[717,283,289,706,332,211,329],"new-type":[35],"class_list":["post-25142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-envelliment","tag-evolucio","tag-genoma","tag-genomica","tag-gens","tag-ibe-csic-upf","tag-proteines","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/25142","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=25142"}],"version-history":[{"count":3,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/25142\/revisions"}],"predecessor-version":[{"id":25308,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/25142\/revisions\/25308"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/25100"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=25142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=25142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=25142"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=25142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}