{"id":92393,"date":"2026-03-09T14:26:34","date_gmt":"2026-03-09T15:26:34","guid":{"rendered":"https:\/\/www.verificat.cat\/?p=92393"},"modified":"2026-03-31T09:59:07","modified_gmt":"2026-03-31T10:59:07","slug":"250-anos-estudio-japones","status":"publish","type":"post","link":"https:\/\/www.verificat.cat\/es\/250-anos-estudio-japones\/","title":{"rendered":"Vivir 250 a\u00f1os sigue siendo ciencia ficci\u00f3n: esto dice realmente el estudio japon\u00e9s sobre el \u00abbot\u00f3n\u00bb que alarga la vida"},"content":{"rendered":"<figure class=\"wp-block-post-featured-image\"><img decoding=\"async\" width=\"750\" height=\"446\" src=\"https:\/\/www.verificat.cat\/wp-content\/uploads\/2026\/03\/Image-Web-250-anys-gent-gran.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Una parella de persones grans passegen per un parc.\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.verificat.cat\/wp-content\/uploads\/2026\/03\/Image-Web-250-anys-gent-gran.jpg 750w, https:\/\/www.verificat.cat\/wp-content\/uploads\/2026\/03\/Image-Web-250-anys-gent-gran-300x178.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n<style>html[dir=\"rtl\"] .wpml-language-switcher-block .wpml-ls-dropdown ul li.wp-block-navigation-submenu .wp-block-navigation-submenu__toggle img{margin-left:12px}html[dir=\"rtl\"] .wpml-language-switcher-block .wpml-ls-dropdown ul li.wp-block-navigation-submenu ul.isHorizontal li{text-align:right}html[dir=\"rtl\"] .wpml-language-switcher-block .wpml-ls-dropdown ul li.wp-block-navigation-submenu ul.isHorizontal li a img{margin-left:12px}.wpml-language-switcher-block{display:flex;box-sizing:border-box;width:100% !important}.wpml-language-switcher-block>.wp-block-navigation-item,.wpml-language-switcher-block>.wp-block-navigation-item>div{display:flex;width:100% !important}.wpml-language-switcher-block .wp-block-navigation__container{background:unset !important}.wpml-language-switcher-block .hide-arrow 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class=\"wp-block-navigation-item \" data-wpml=\"language-item\"><div><a class=\"wp-block-navigation-item__content\" data-wpml=\"link\" href=\"https:\/\/www.verificat.cat\/\"><span data-wpml=\"label\" data-wpml-label-type=\"native\" class=\"wp-block-navigation-item__label \">Catal&agrave;<\/span><\/a><\/div><\/li><li class=\"wp-block-navigation-item \" data-wpml=\"current-language-item\"><div><span data-wpml=\"label\" data-wpml-label-type=\"native\" class=\"wp-block-navigation-item__label \">Castellano<\/span><\/div><\/li><li class=\"wp-block-navigation-item \" data-wpml=\"language-item\"><div><a class=\"wp-block-navigation-item__content\" data-wpml=\"link\" href=\"https:\/\/www.verificat.cat\/en\/\"><span data-wpml=\"label\" data-wpml-label-type=\"native\" class=\"wp-block-navigation-item__label \">English<\/span><\/a><\/div><\/li><li class=\"wp-block-navigation-item \" data-wpml=\"language-item\"><div><a class=\"wp-block-navigation-item__content\" data-wpml=\"link\" href=\"https:\/\/www.verificat.cat\/fr\/\"><span data-wpml=\"label\" data-wpml-label-type=\"native\" class=\"wp-block-navigation-item__label \">Fran&ccedil;ais<\/span><\/a><\/div><\/li><\/ul><\/div><\/div><\/div>\n\n\n<div class=\"post_single_data wp-block-post-date\"><time datetime=\"2026-03-09T14:26:34-01:00\">09\/03\/2026<\/time><\/div>\n\n<div class=\"taxonomy-category post_single_category wp-block-post-terms\"><a href=\"https:\/\/www.verificat.cat\/es\/category\/verificaciones\/ciencia-verificaciones\/\" rel=\"tag\">Ciencia<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.verificat.cat\/es\/category\/verificaciones\/salut-verificaciones\/\" rel=\"tag\">Salud<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.verificat.cat\/es\/category\/verificaciones\/\" rel=\"tag\">Verificaciones<\/a><\/div>\n\n<style>.kadence-column92393_b972a8-d7 > .kt-inside-inner-col,.kadence-column92393_b972a8-d7 > 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.kt-inside-inner-col,.kadence-column92393_31d7da-f1 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column92393_31d7da-f1 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column92393_31d7da-f1 > .kt-inside-inner-col{flex-direction:column;}.kadence-column92393_31d7da-f1 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column92393_31d7da-f1 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column92393_31d7da-f1{position:relative;}@media all and (max-width: 1024px){.kadence-column92393_31d7da-f1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column92393_31d7da-f1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column92393_31d7da-f1\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading\">\u00bfQu\u00e9 se ha dicho?<\/h3>\n\n\n\n<p>Que cient\u00edficos japoneses han descubierto una prote\u00edna que podr\u00eda alargar la vida de los humanos hasta los 250 a\u00f1os.\u00a0<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column92393_f080a2-2e > .kt-inside-inner-col,.kadence-column92393_f080a2-2e > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column92393_f080a2-2e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column92393_f080a2-2e > .kt-inside-inner-col{flex-direction:column;}.kadence-column92393_f080a2-2e > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column92393_f080a2-2e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column92393_f080a2-2e{position:relative;}@media all and (max-width: 1024px){.kadence-column92393_f080a2-2e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column92393_f080a2-2e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column92393_f080a2-2e\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading\">\u00bfQu\u00e9 sabemos?<\/h3>\n\n\n\n<p>Que se trata de un estudio en modelos celulares sobre c\u00f3mo la prote\u00edna AP2A1 contribuye al envejecimiento celular. Que los resultados apuntan a que esta prote\u00edna podr\u00eda ser un biomarcador \u00fatil para saber cu\u00e1ndo una c\u00e9lula est\u00e1 envejecida, pero en ning\u00fan caso sugieren que esto permita alcanzar los 250 a\u00f1os.<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>Estas \u00faltimas semanas han aparecido varios titulares y publicaciones en las redes sociales que anuncian que \u00abcient\u00edficos japoneses han descubierto una prote\u00edna que podr\u00eda alargar la vida hasta los 250 a\u00f1os\u00bb si se bloquea con un f\u00e1rmaco. Es <a href=\"https:\/\/www.verificat.cat\/es\/nosotros\/metodologia-como-funciona-verificat\/#:~:text=clarificar%20declaracions%20confuses.-,Fals,-Les%20fonts%20oficials\">FALSO<\/a>.<\/p>\n\n\n\n<p>Los textos citan como fuente un <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0898656825000294\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">estudio<\/a> de la Universidad de Osaka que analiza en modelos celulares (y no en personas) c\u00f3mo la prote\u00edna AP2A1 afecta al envejecimiento de las c\u00e9lulas, pero que <strong>en ning\u00fan caso cuantifica c\u00f3mo esto puede alargar la vida<\/strong>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote red is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u00abCient\u00edficos japoneses han encontrado \u00abel bot\u00f3n\u00bb que nos permitir\u00eda vivir hasta los 250 a\u00f1os\u00bb<\/p>\n<\/blockquote>\n\n\n\n<p>Ni la investigaci\u00f3n ni la <a href=\"https:\/\/resou.osaka-u.ac.jp\/en\/research\/2025\/20250207_1\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">nota de prensa<\/a> de la instituci\u00f3n <strong>aseguran que este descubrimiento nos permitir\u00eda vivir m\u00e1s de 200 a\u00f1os<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Detener el envejecimiento a nivel celular<\/strong><\/h2>\n\n\n\n<p>La investigaci\u00f3n de la Universidad de Osaka, que se realiz\u00f3 en modelos celulares y, por tanto, no permite extrapolar los resultados a personas, <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0898656825000294\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">se public\u00f3 en enero de 2025<\/a> en la revista <em>Cellular Signalling<\/em>.<\/p>\n\n\n\n<p>La investigaci\u00f3n parte del concepto de que las c\u00e9lulas sanas de nuestro cuerpo, si no son tumorales, tienen un n\u00famero limitado de divisiones (unas 40-60), descubierto por <a href=\"https:\/\/www.nature.com\/articles\/35036093\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">el anatomista Leonard Hayflick en los a\u00f1os sesenta<\/a> y bautizado en su honor como \u201cl\u00edmite de Hayflick\u201d. Cuando una c\u00e9lula llega a este m\u00e1ximo, ya no se divide m\u00e1s y entra en un estado de <a href=\"https:\/\/sebbm.es\/acercate-a\/la-senescencia-celular-un-viejo-conocido-con-nuevas-funciones\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">senescencia<\/a>, un fen\u00f3meno popularmente conocido como envejecimiento celular.<\/p>\n\n\n\n<p>Normalmente, nuestro cuerpo se encarga de eliminar estas c\u00e9lulas y sustituirlas por nuevas. Sin embargo, en tejidos envejecidos o en contextos patol\u00f3gicos, las c\u00e9lulas envejecidas (senescentes) pueden acumularse y propiciar enfermedades asociadas al envejecimiento como la fibrosis o la sarcopenia, entre otras, como recoge <a href=\"https:\/\/www.nature.com\/articles\/nrm3823\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">una revisi\u00f3n de 2014 del Centro Nacional de Investigaciones Oncol\u00f3gicas (CNIO)<\/a>.<\/p>\n\n\n\n<p>El estudio de la Universidad de Osaka vio en modelos de c\u00e9lulas humanas cultivadas <em>in vitro<\/em> que la prote\u00edna AP2A1 ten\u00eda un papel en la senescencia celular. Cuando inhibieron esta prote\u00edna utilizando mol\u00e9culas de ARN, vieron que los marcadores de senescencia se reduc\u00edan.&nbsp;<\/p>\n\n\n\n<p>As\u00ed, los resultados apuntan a que la AP2A1 podr\u00eda utilizarse como un marcador potencial para identificar a nivel celular la senescencia y enfermedades relacionadas con la edad. Actualmente, \u201cla carencia de marcadores espec\u00edficos y ampliamente aplicables dificulta la identificaci\u00f3n y caracterizaci\u00f3n de las c\u00e9lulas senescentes en tejidos y organismos vivos\u201d, seg\u00fan explica una <a href=\"https:\/\/www.cell.com\/cell\/fulltext\/S0092-8674(24)00640-8?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0092867424006408%3Fshowall%3Dtrue\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">gu\u00eda para la experimentaci\u00f3n sobre senescencia celular <em>in vivo<\/em><\/a> publicada en la revista <em>Cell<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Sin un origen claro para la teor\u00eda de los 250 a\u00f1os<\/strong><\/h2>\n\n\n\n<p>La primera menci\u00f3n que hemos encontrado a una esperanza de vida de 250 a\u00f1os data del 6 de marzo de 2025, seg\u00fan devuelve <a href=\"https:\/\/www.google.com\/search?q=japanese+research+%22250+years%22&amp;sca_esv=9ce3d57fdcda1de3&amp;rlz=1C1CHBD_esES1007ES1007&amp;sxsrf=ANbL-n6A0s6NaiOysGZcFR3eX9LnoFgnGA%3A1772814660029&amp;source=lnt&amp;tbs=cdr%3A1%2Ccd_min%3A%2Ccd_max%3A3%2F31%2F2025&amp;tbm=\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">una b\u00fasqueda avanzada de Google<\/a>. Se trata de <a href=\"https:\/\/web.archive.org\/web\/20250306220550\/https:\/\/nannews.ng\/2025\/03\/06\/scientists-working-to-extend-human-lifespan-to-250-years-medical-expert\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">una publicaci\u00f3n<\/a> de la Agencia Nigeriana de Noticias (NAN) que cita las declaraciones que realiz\u00f3 Ibrahim Wada, un m\u00e9dico, en una clase magistral impartida en la University of Port Harcourt (Uniport), en el sur de Nigeria. Las declaraciones se pueden recuperar a partir del minuto 1:07:39 <a href=\"https:\/\/youtu.be\/MksXpFeVZzY?t=4059\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">en la grabaci\u00f3n de la sesi\u00f3n<\/a>, disponible en YouTube.<\/p>\n\n\n\n<p>La siguiente publicaci\u00f3n que habla sobre ello es del 20 de junio. Se trata de un <em>post<\/em> de Instagram que, sin aportar pruebas, vincula la cifra de 250 a\u00f1os con el descubrimiento de los cient\u00edficos japoneses. Desde entonces, ha habido varios momentos en los que la viralidad de estos contenidos se ha acentuado, como en los \u00faltimos meses de 2025 en ingl\u00e9s, o en los primeros meses de 2026, en ingl\u00e9s y castellano.<\/p>\n\n\n\n<p>Sin embargo, en cualquier caso, las afirmaciones de que llegaremos a vivir hasta los 200 a\u00f1os son s\u00f3lo especulaciones, y no hay ning\u00fan v\u00ednculo entre los descubrimientos del a\u00f1o pasado de la Universidad de Osaka y la posibilidad de llegar a ser bicentenarios.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Publicaciones virales aseguran desde hace casi un a\u00f1o, sin base cient\u00edfica, que la Universidad de Osaka ha descubierto una prote\u00edna que podr\u00eda hacernos vivir hasta los 250 a\u00f1os<\/p>\n","protected":false},"author":53,"featured_media":92397,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"categories":[265,114,111],"tags":[],"class_list":{"0":"post-92393","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-ciencia-verificaciones","8":"category-salut-verificaciones","9":"category-verificaciones","11":"with-featured-image"},"taxonomy_info":{"category":[{"value":265,"label":"Ciencia"},{"value":114,"label":"Salud"},{"value":111,"label":"Verificaciones"}]},"featured_image_src_large":["https:\/\/www.verificat.cat\/wp-content\/uploads\/2026\/03\/Image-Web-250-anys-gent-gran.jpg",750,446,false],"author_info":{"display_name":"Redacci\u00f2 Verificat","author_link":"https:\/\/www.verificat.cat\/es\/author\/redaccio\/"},"comment_info":0,"category_info":[{"term_id":265,"name":"Ciencia","slug":"ciencia-verificaciones","term_group":0,"term_taxonomy_id":265,"taxonomy":"category","description":"","parent":111,"count":277,"filter":"raw","cat_ID":265,"category_count":277,"category_description":"","cat_name":"Ciencia","category_nicename":"ciencia-verificaciones","category_parent":111},{"term_id":114,"name":"Salud","slug":"salut-verificaciones","term_group":0,"term_taxonomy_id":114,"taxonomy":"category","description":"","parent":111,"count":368,"filter":"raw","cat_ID":114,"category_count":368,"category_description":"","cat_name":"Salud","category_nicename":"salut-verificaciones","category_parent":111},{"term_id":111,"name":"Verificaciones","slug":"verificaciones","term_group":0,"term_taxonomy_id":111,"taxonomy":"category","description":"","parent":0,"count":1336,"filter":"raw","cat_ID":111,"category_count":1336,"category_description":"","cat_name":"Verificaciones","category_nicename":"verificaciones","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/posts\/92393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/users\/53"}],"replies":[{"embeddable":true,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/comments?post=92393"}],"version-history":[{"count":3,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/posts\/92393\/revisions"}],"predecessor-version":[{"id":92400,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/posts\/92393\/revisions\/92400"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/media\/92397"}],"wp:attachment":[{"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/media?parent=92393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/categories?post=92393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.verificat.cat\/es\/wp-json\/wp\/v2\/tags?post=92393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}