{"id":8992,"date":"2025-01-27T08:30:31","date_gmt":"2025-01-27T07:30:31","guid":{"rendered":"https:\/\/satdi.umh.es\/?p=8992"},"modified":"2025-01-24T13:56:42","modified_gmt":"2025-01-24T12:56:42","slug":"el-papel-del-cromosoma-y-en-la-fertilidad-masculina","status":"publish","type":"post","link":"https:\/\/satdi.umh.es\/ca\/2025\/01\/27\/el-papel-del-cromosoma-y-en-la-fertilidad-masculina\/","title":{"rendered":"El paper del cromosoma I en la fertilitat masculina"},"content":{"rendered":"<p>Un equip cient\u00edfic del Francis Crick Institute al Regne Unit han fet un pas clau per a entendre com el cromosoma I influeix en la fertilitat masculina. Encara que xicotet i aparentment simple, aquest cromosoma cont\u00e9 gens essencials que, en ratolins, resulten crucials per a la formaci\u00f3 d&#8217;espermatozoides.<\/p>\n<p>L&#8217;estudi, liderat per experts en gen\u00e8tica reproductiva i publicat en la revista <em><a href=\"https:\/\/doi.org\/10.1126\/science.ads6495\" target=\"_blank\" rel=\"noopener\">Science<\/a><\/em>, va aconseguir eliminar dos gens del cromosoma I en ratolins de laboratori. El resultat: infertilitat masculina a causa de fallades en la producci\u00f3 d&#8217;esperma. James Turner, l\u00edder del grup principal del Laboratori\u00a0 de Biologia de Cromosomes Sexuals en el Crick i autor principal, va afirmar que &#8220;la infertilitat \u00e9s un gran problema, ja que 1 de cada 6 parelles t\u00e9 dificultats per a concebre. En una proporci\u00f3 significativa dels casos, els factors gen\u00e8tics, en particular els que afecten el cromosoma I, s\u00f3n la causa&#8221;. Aquesta troballa suggereix que eixos gens no sols s\u00f3n importants, sin\u00f3 indispensables perqu\u00e8 els testicles funcionen correctament.<\/p>\n<p>El que fa emocionant aquest descobriment \u00e9s la seua possible aplicaci\u00f3 en medicina humana. La infertilitat afecta a milions d&#8217;homes, i encara que les causes s\u00f3n diverses, comprendre millor el rol del cromosoma I podria obrir portes a nous diagn\u00f2stics i tractaments. Tamb\u00e9 ens fa reflexionar sobre com xicotets segments d&#8217;ADN tenen un impacte enorme en processos biol\u00f2gics fonamentals.<\/p>\n<p>Aquest tipus d&#8217;investigacions ens recorda que la ci\u00e8ncia \u00e9s un trencaclosques on cada pe\u00e7a compta. Descobrir com funciona una cosa tan espec\u00edfica com el cromosoma I en ratolins ens acosta un pas m\u00e9s a comprendre el nostre propi cos i buscar solucions per a problemes que, encara que invisibles, s\u00f3n molt humans.<\/p>\n<div id=\"attachment_8995\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/satdi.umh.es\/files\/2025\/01\/Picture1.jpg\"><img aria-describedby=\"caption-attachment-8995\" loading=\"lazy\" class=\"size-medium wp-image-8995\" src=\"https:\/\/satdi.umh.es\/files\/2025\/01\/Picture1-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/satdi.umh.es\/files\/2025\/01\/Picture1-300x300.jpg 300w, https:\/\/satdi.umh.es\/files\/2025\/01\/Picture1-150x150.jpg 150w, https:\/\/satdi.umh.es\/files\/2025\/01\/Picture1-768x768.jpg 768w, https:\/\/satdi.umh.es\/files\/2025\/01\/Picture1.jpg 790w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-8995\" class=\"wp-caption-text\">Autor: Jeremie Subrini<\/p><\/div>\n<p style=\"text-align: justify\">Fuente: <em><a href=\"https:\/\/doi.org\/10.1126\/science.ads6495\" target=\"_blank\" rel=\"noopener\">Science<\/a><\/em><\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Un equip cient\u00edfic del Francis Crick Institute al Regne Unit han fet un pas clau per a entendre com el cromosoma I influeix en la fertilitat masculina. Encara que xicotet i aparentment simple, aquest cromosoma cont\u00e9 gens essencials que, en ratolins, resulten crucials per a la formaci\u00f3 d&#8217;espermatozoides.<br \/>\nL&#8217;estudi, liderat per experts en gen\u00e8tica reproductiva i [&#8230;]<\/p>\n","protected":false},"author":4376,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_links_to":"","_links_to_target":""},"categories":[36688,30839,633],"tags":[1491607,913838],"_links":{"self":[{"href":"https:\/\/satdi.umh.es\/ca\/wp-json\/wp\/v2\/posts\/8992"}],"collection":[{"href":"https:\/\/satdi.umh.es\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/satdi.umh.es\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/satdi.umh.es\/ca\/wp-json\/wp\/v2\/users\/4376"}],"replies":[{"embeddable":true,"href":"https:\/\/satdi.umh.es\/ca\/wp-json\/wp\/v2\/comments?post=8992"}],"version-history":[{"count":0,"href":"https:\/\/satdi.umh.es\/ca\/wp-json\/wp\/v2\/posts\/8992\/revisions"}],"wp:attachment":[{"href":"https:\/\/satdi.umh.es\/ca\/wp-json\/wp\/v2\/media?parent=8992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/satdi.umh.es\/ca\/wp-json\/wp\/v2\/categories?post=8992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/satdi.umh.es\/ca\/wp-json\/wp\/v2\/tags?post=8992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}