{"id":542945,"date":"2023-08-23T22:51:00","date_gmt":"2023-08-24T04:51:00","guid":{"rendered":"https:\/\/cerebrodigital.net\/por-primera-vez-los-cientificos-han-secuenciado-completamente-el-cromosoma-y-eacr\/"},"modified":"2023-08-23T22:56:20","modified_gmt":"2023-08-24T04:56:20","slug":"for-the-first-time-scientists-have-completely-sequenced-the-y-chromosome-eacr","status":"publish","type":"post","link":"https:\/\/cerebrodigital.net\/en\/for-the-first-time-scientists-have-completely-sequenced-the-y-chromosome-eacr\/","title":{"rendered":"For the first time, scientists have completely sequenced the Y chromosome"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Scientists have achieved a significant breakthrough by mapping the Y chromosome for the first time, providing insights that could lead to treatments for male-specific cancers and fertility issues.<\/p>\n\n\n<figure class=\"aligncenter wp-block-post-featured-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/cerebrodigital.net\/wp-content\/uploads\/2023\/08\/cromosomas_x_-_y_kjhg-triangle.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"-\" style=\"object-fit:cover;\" srcset=\"https:\/\/cerebrodigital.net\/wp-content\/uploads\/2023\/08\/cromosomas_x_-_y_kjhg-triangle.jpg 1200w, https:\/\/cerebrodigital.net\/wp-content\/uploads\/2023\/08\/cromosomas_x_-_y_kjhg-triangle-300x169.jpg 300w, https:\/\/cerebrodigital.net\/wp-content\/uploads\/2023\/08\/cromosomas_x_-_y_kjhg-triangle-1024x576.jpg 1024w, https:\/\/cerebrodigital.net\/wp-content\/uploads\/2023\/08\/cromosomas_x_-_y_kjhg-triangle-768x432.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" title=\"\"><\/figure>\n\n\n<p class=\"wp-block-paragraph\">The Y chromosome, responsible for distinguishing males from females and involved in sperm production, was only partially sequenced in 2003. The new mapping has revealed over 62 million DNA base pairs, including 41 previously unidentified protein-coding genes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This advancement is crucial in understanding the genetics behind male-specific diseases. Men can lose portions of Y chromosome genetic material as they age, which has been linked to increased risks of cancer, heart disease, Alzheimer&#8217;s, and infertility due to reduced sperm counts.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"632\" height=\"351\" src=\"https:\/\/cerebrodigital.net\/wp-content\/uploads\/2023\/08\/analisis-cromosoma-y-jhgv.jpg\" alt=\"-\" class=\"wp-image-542940\" title=\"\" srcset=\"https:\/\/cerebrodigital.net\/wp-content\/uploads\/2023\/08\/analisis-cromosoma-y-jhgv.jpg 632w, https:\/\/cerebrodigital.net\/wp-content\/uploads\/2023\/08\/analisis-cromosoma-y-jhgv-300x167.jpg 300w\" sizes=\"(max-width: 632px) 100vw, 632px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The mapping process was complex due to the Y chromosome&#8217;s unique structure, featuring palindromes (sequences that read the same forwards and backwards). The T2T Consortium, funded by the National Human Genome Research Institute (NHGRI), utilized advanced DNA sequencing technologies and assembly methods to complete the mapping.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The newfound knowledge enables the study of Y chromosome sequence patterns, aiding in understanding genome evolution. The reference sequence has also allowed researchers to study Y chromosomes from individuals with African ancestry, revealing shared ancestors from about 183,000 years ago and diverse Y chromosome sizes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While treatments for Y chromosome-related diseases may not be immediate, this comprehensive mapping provides a crucial blueprint for future research and potential therapies.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientists have achieved a significant breakthrough by mapping the Y chromosome for the first time, providing insights that could lead [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":542938,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"two_page_speed":[],"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[110317],"tags":[111220,107108,111223,111222,111221],"class_list":["post-542945","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-noticias-en","tag-chromosome-y","tag-health","tag-male","tag-mapping","tag-sequencing"],"jetpack_sharing_enabled":true,"jetpack_likes_enabled":false,"jetpack_shortlink":"https:\/\/wp.me\/pdR79Q-2hfb","jetpack-related-posts":[{"id":595655,"url":"https:\/\/cerebrodigital.net\/en\/crispr-removes-extra-chromosomes-down-syndrome\/","url_meta":{"origin":542945,"position":0},"title":"CRISPR removes extra chromosomes in Down syndrome and restores cell function","author":"Erick Sumoza","date":"June 16, 2025","format":false,"excerpt":"Researchers at Mie University in Japan succeeded in removing the extra copy of chromosome 21 in human cells with Down syndrome using CRISPR gene\u2011editing technology. 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The platypus is one of the world\u2019s most unusual and fascinating creatures. This semi-aquatic mammal, along with the echidna, is one of the only two surviving lineages of monotremes today. The platypus was discovered in\u2026","rel":"","context":"In &quot;Science&quot;","block_context":{"text":"Science","link":"https:\/\/cerebrodigital.net\/en\/category\/science\/"},"img":{"alt_text":"Discover Why the Platypus is So Strange, with Genetic Analysis","src":"https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/04\/jhgf-1.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/04\/jhgf-1.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/04\/jhgf-1.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/04\/jhgf-1.webp?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/04\/jhgf-1.webp?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/04\/jhgf-1.webp?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":597129,"url":"https:\/\/cerebrodigital.net\/en\/scientists-successfully-create-functional-eggs-from-human-skin-cells\/","url_meta":{"origin":542945,"position":2},"title":"Scientists Successfully Create Functional Eggs from Human Skin Cells","author":"Erick Sumoza","date":"March 13, 2026","format":false,"excerpt":"Researchers at\u00a0Oregon Health & Science University\u00a0developed an experimental technique that converts human skin cells into eggs capable of forming early embryos. 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For the first time in modern biology history, a nutritional component has been shown to\u00a0change an organism's biological sex, challenging the established belief that this process is governed solely by genetics. Changing Mammal Sex Se cree que esto\u2026","rel":"","context":"In \"Cromosoma Y\"","block_context":{"text":"Cromosoma Y","link":"https:\/\/cerebrodigital.net\/en\/tag\/cromosoma-y-en\/"},"img":{"alt_text":"Un factor externo convierte a mam\u00edferos macho en hembra por primera vez","src":"https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/06\/portada-9.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/06\/portada-9.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/06\/portada-9.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/06\/portada-9.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2025\/06\/portada-9.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":546093,"url":"https:\/\/cerebrodigital.net\/en\/contagious-cancers-discovered-in-shellfish-eacr\/","url_meta":{"origin":542945,"position":4},"title":"Contagious cancers discovered in shellfish","author":"Andrey Robles","date":"October 10, 2023","format":false,"excerpt":"Scientists have made a groundbreaking discovery that contagious cancers have been spreading among shellfish for centuries, offering new insights into the nature of cancer and potential implications for human cancer treatment. 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This achievement marks the first time that RNA has been recovered from an extinct species. The research resulted\u2026","rel":"","context":"In &quot;Noticias&quot;","block_context":{"text":"Noticias","link":"https:\/\/cerebrodigital.net\/category\/noticias\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2023\/09\/arn_de_especie_extinta_kjhgv-mitchell.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2023\/09\/arn_de_especie_extinta_kjhgv-mitchell.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2023\/09\/arn_de_especie_extinta_kjhgv-mitchell.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2023\/09\/arn_de_especie_extinta_kjhgv-mitchell.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/cerebrodigital.net\/wp-content\/uploads\/2023\/09\/arn_de_especie_extinta_kjhgv-mitchell.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"amp_enabled":true,"jetpack_featured_media_url":"https:\/\/cerebrodigital.net\/wp-content\/uploads\/2023\/08\/cromosomas_x_-_y_kjhg-triangle.jpg","_links":{"self":[{"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/posts\/542945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/comments?post=542945"}],"version-history":[{"count":3,"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/posts\/542945\/revisions"}],"predecessor-version":[{"id":542949,"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/posts\/542945\/revisions\/542949"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/media\/542938"}],"wp:attachment":[{"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/media?parent=542945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/categories?post=542945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cerebrodigital.net\/en\/wp-json\/wp\/v2\/tags?post=542945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}