{"id":304451,"date":"2023-08-28T14:13:03","date_gmt":"2023-08-28T12:13:03","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=304451"},"modified":"2025-06-12T19:14:35","modified_gmt":"2025-06-12T17:14:35","slug":"los-secretos-del-adn-al-descubierto-este-es-el-nuevo-logro-de-la-genetica","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/es\/los-secretos-del-adn-al-descubierto-este-es-el-nuevo-logro-de-la-genetica\/","title":{"rendered":"Los secretos del ADN al descubierto: este es el nuevo logro de la gen\u00e9tica"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La ciencia lo ha vuelto a hacer. Un grupo de investigadores acaba de dar un gran paso en la comprensi\u00f3n del <a href=\"https:\/\/es.wikipedia.org\/wiki\/Proyecto_Genoma_Humano\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">genoma humano<\/a> tras <strong>descifrar el cromosoma Y al completo<\/strong>. Con esta logro, los cient\u00edficos podr\u00edan orientarse mejor en sus investigaciones sobre diferentes problemas de salud, incluyendo la <strong>infertilidad masculina<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seg\u00fan recoge <strong><a href=\"https:\/\/cnnespanol.cnn.com\/2023\/08\/25\/cientificos-secuencian-completamente-cromosoma-y-humano-trax\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CNN<\/a><\/strong>, el grupo de investigadores desvel\u00f3 el pasado mi\u00e9rcoles la primera secuencia completa del cromosoma Y humano, uno de los dos cromosomas sexuales, que <strong>suele transmitirse de padres a hijos varones<\/strong>. El cromosoma Y es el \u00faltimo de los <strong>24 cromosomas del genoma humano<\/strong> en ser secuenciado.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/0a4b46bf-8e1d-4fba-95f5-5fb6908c748a\/1624154339\/nature-logo\" alt=\"Nature\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Nature<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/nature.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\">DESCARGAR<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/nature.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Por lo general, los seres humanos tenemos un par de cromosomas sexuales en cada c\u00e9lula. Las personas nacidas como varones poseen <strong>un cromosoma Y y un cromosoma X<\/strong>, mientras que las nacidas como mujeres tienen <strong>dos cromosomas X<\/strong> (salvo algunas excepciones).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La funci\u00f3n principal del cromosoma Y es <strong>regular las funciones reproductivas cruciales del var\u00f3n<\/strong>, como la creaci\u00f3n de espermatozoides (llamada &#8220;espermatog\u00e9nesis&#8221;), aunque tambi\u00e9n interviene en el riesgo y la gravedad del c\u00e1ncer. Hasta ahora, descifrar este cromosoma fue <strong>todo un quebradero de cabeza para los cient\u00edficos<\/strong> debido a su complej\u00edsima estructura.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-1024x576.jpg\" alt=\"\" class=\"wp-image-304463\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-1024x576.jpg 1024w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-300x169.jpg 300w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-768x433.jpg 768w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-800x450.jpg 800w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-664x374.jpg 664w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-238x134.jpg 238w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-436x246.jpg 436w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-370x208.jpg 370w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-304x170.jpg 304w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-18x10.jpg 18w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion-150x84.jpg 150w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Cientifica-realizando-investigacion.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Hace apenas unos a\u00f1os, faltaba la mitad del cromosoma Y humano&#8221;, afirma <strong>Monika Cechova<\/strong>, becaria postdoctoral en Ingenier\u00eda Biomolecular de la Universidad de California en Santa Cruz y coautora del estudio, publicado en la revista cient\u00edfica <strong><a href=\"https:\/\/www.nature.com\/articles\/s41586-023-06457-y\" target=\"_blank\" rel=\"noreferrer noopener\">Nature<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Por aquel entonces ni siquiera sab\u00edamos si se pod\u00eda secuenciar, era muy desconcertante&#8221;, a\u00f1adi\u00f3 Cechova. &#8220;Esto es realmente un cambio enorme en lo que es posible&#8221;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Yo lo atribuir\u00eda a las nuevas tecnolog\u00edas de secuenciaci\u00f3n y a los m\u00e9todos computacionales&#8221;, afirma <strong>Arang Rhie<\/strong>, cient\u00edfica del Instituto Nacional de Investigaci\u00f3n del Genoma Humano de Estados Unidos y autora principal del art\u00edculo de investigaci\u00f3n.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/0a4b46bf-8e1d-4fba-95f5-5fb6908c748a\/1624154339\/nature-logo\" alt=\"Nature\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Nature<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/nature.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\">DESCARGAR<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/nature.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La investigaci\u00f3n revela caracter\u00edsticas de regiones del cromosoma Y de inter\u00e9s m\u00e9dico, como un tramo de <strong><a href=\"https:\/\/www.softonic.com\/articulos\/podriamos-estar-a-punto-de-conocer-el-origen-de-la-vida\">ADN<\/a><\/strong> (la mol\u00e9cula que transporta la informaci\u00f3n gen\u00e9tica para el desarrollo y funcionamiento de un organismo) que contiene <strong>varios genes implicados en la producci\u00f3n del esperma<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seg\u00fan los investigadores, este conocimiento completo de los genes del cromosoma Y podr\u00eda aplicarse a <strong>investigaciones de gran relevancia<\/strong>, como los problemas de fertilidad en los hombres.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Algunos de los enlaces a\u00f1adidos en el art\u00edculo forman parte de campa\u00f1as de afiliaci\u00f3n y pueden representar beneficios para Softonic.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La ciencia ha dado un paso de gigante al secuenciar por completo el cromosoma Y, uno de los dos cromosomas sexuales presentes en los varones.<\/p>\n","protected":false},"author":9256,"featured_media":304468,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":0},"categories":[9317],"tags":[12072],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-304451","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-app-subdomain-redirectionnature"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts\/304451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/users\/9256"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/comments?post=304451"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts\/304451\/revisions"}],"predecessor-version":[{"id":362017,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts\/304451\/revisions\/362017"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/media\/304468"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/media?parent=304451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/categories?post=304451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/tags?post=304451"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/usertag?post=304451"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/vertical?post=304451"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/content-category?post=304451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}