{"id":269979,"date":"2026-06-08T20:29:11","date_gmt":"2026-06-08T20:29:11","guid":{"rendered":"https:\/\/www.europesays.com\/se\/269979\/"},"modified":"2026-06-08T20:29:11","modified_gmt":"2026-06-08T20:29:11","slug":"studie-generna-styr-din-livslangd-mer-an-vi-trott","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/269979\/","title":{"rendered":"Studie: Generna styr din livsl\u00e4ngd mer \u00e4n vi trott"},"content":{"rendered":"<p>Nya analysmodeller<\/p>\n<p>M\u00e5nga forskare har f\u00f6rs\u00f6kt f\u00f6rst\u00e5 livsl\u00e4ngden hos m\u00e4nniskor och vad som skulle kunna g\u00f6ras f\u00f6r att f\u00f6rb\u00e4ttra den. Detta \u00e4r dock ett sv\u00e5rt \u00e4mne att studera eftersom det tar l\u00e5ng tid att samla in data om m\u00e4nsklig livsl\u00e4ngd, och m\u00e5nga olika faktorer kan bidra till d\u00f6dligheten.\u00a0<\/p>\n<p>Enligt studiens forskare bygger resultaten p\u00e5 nya analysmodeller som b\u00e4ttre kan skilja kroppens biologiska mekanismer fr\u00e5n yttre omst\u00e4ndigheter. D\u00e4rmed framtr\u00e4der en starkare genetisk p\u00e5verkan \u00e4n vad tidigare forskning visat.<\/p>\n<p>\u201cJag blev f\u00f6rv\u00e5nad \u00f6ver att det var en s\u00e5 stor andel, men det ligger samtidigt i linje med vad vi ser n\u00e4r det g\u00e4ller \u00e4rftligheten bakom flera sjukdomar\u201d, s\u00e4ger Sara H\u00e4gg.<\/p>\n<p>50 % p\u00e5verkas av livsstil<\/p>\n<p>Trots resultaten finns det ingen anledning att ge upp ambitionen att leva h\u00e4lsosamt.<\/p>\n<p>\u201cDet \u00e4r ju 50 procent som p\u00e5verkas av v\u00e5r livsstil, s\u00e5 det \u00e4r mycket vi faktiskt kan p\u00e5verka. Hur l\u00e4nge vi lever p\u00e5verkas av v\u00e4ldigt m\u00e5nga faktorer\u201d, s\u00e4ger H\u00e4gg.<\/p>\n<p>Studien, som publicerats i den vetenskapliga tidskriften <a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.adz1187\" rel=\"nofollow noopener\" target=\"_blank\">Science<\/a>, kan inte f\u00f6ruts\u00e4ga hur l\u00e4nge en enskild individ kommer att leva. Forskarna hoppas d\u00e4remot att resultaten ska bidra till \u00f6kad kunskap om vilka gener som styr \u00e5ldrandet.<\/p>\n<p>\u201cLivsl\u00e4ngd \u00e4r n\u00e5got som fascinerar oss eftersom vi alla blir \u00e4ldre. \u00c4n s\u00e5 l\u00e4nge vet vi v\u00e4ldigt lite om vilka gener som reglerar \u00e5ldrandet\u201d, s\u00e4ger Sara H\u00e4gg.<\/p>\n<p><strong>L\u00e4s mer p\u00e5 News55:<\/strong><\/p>\n<p><a href=\"https:\/\/www.news55.se\/kronikor\/ulf-elfving-karringar-och-gubbar-ska-inte-halla-kaften\/\" rel=\"nofollow noopener\" target=\"_blank\">Ulf Elfving: \u201cK\u00e4rringar och gubbar ska inte h\u00e5lla k\u00e4ften\u201d<\/a><\/p>\n<p><a href=\"https:\/\/www.news55.se\/samhalle\/pensionarer-raddar-bemanningen-i-aldreomsorgen-i-sommar\/\" rel=\"nofollow noopener\" target=\"_blank\">Pension\u00e4rer r\u00e4ddar bemanningen i \u00e4ldreomsorgen i sommar<\/a><\/p>\n<p><a href=\"https:\/\/www.news55.se\/livsstil\/annika-jankell-om-thorsten-flinck-jag-blundade-for-vissa-saker\/\" rel=\"nofollow noopener\" target=\"_blank\">Annika Jankell om Thorsten Flinck: \u201dJag blundade f\u00f6r vissa saker\u201d<\/a><\/p>\n<p>L\u00e4s mer fr\u00e5n News55 &#8211; v\u00e5rt nyhetsbrev \u00e4r kostnadsfritt:Prenumerera<\/p>\n","protected":false},"excerpt":{"rendered":"Nya analysmodeller M\u00e5nga forskare har f\u00f6rs\u00f6kt f\u00f6rst\u00e5 livsl\u00e4ngden hos m\u00e4nniskor och vad som skulle kunna g\u00f6ras f\u00f6r att&hellip;\n","protected":false},"author":2,"featured_media":269980,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[69],"tags":[5900,632,16600,113,112,14964,34,31,33,32,30],"class_list":["post-269979","post","type-post","status-publish","format-standard","has-post-thumbnail","category-halsa","tag-alder","tag-forskning","tag-gener","tag-halsa","tag-health","tag-livslangd","tag-se","tag-svenska","tag-sverige","tag-sweden","tag-swedish"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/116716382859920398","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/269979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/comments?post=269979"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/269979\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/269980"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=269979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=269979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=269979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}