{"id":451372,"date":"2026-02-16T08:06:21","date_gmt":"2026-02-16T07:06:21","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=451372"},"modified":"2026-02-16T08:06:21","modified_gmt":"2026-02-16T07:06:21","slug":"dva-puta-u-zivotu-ljudi-naglo-ostare","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2026\/02\/16\/dva-puta-u-zivotu-ljudi-naglo-ostare\/","title":{"rendered":"Dva puta u \u017eivotu ljudi naglo ostare\u00a0"},"content":{"rendered":"<p>Ljudi do\u017eivljavaju dvije nagle faze ubrzanja starenja, otkrilo je istra\u017eivanje objavljeno u \u010dasopisu &#8220;Nature Aging&#8221;.<\/p>\n<p>Prema toj studiji, prvi &#8220;skok&#8221; se javlja u prosjeku oko 44. godine \u017eivota, a drugi oko 60. godine, prenio je danas portal &#8220;Science alert&#8221;.<\/p>\n<p>Istra\u017eiva\u010di sa Univerziteta Stanford pratili su 108 odraslih, uzimaju\u0107i uzorke krvi, ko\u017ee i mikrobioma sa vi\u0161e od 135.000 biolo\u0161kih karakteristika, tokom nekoliko godina.<\/p>\n<p>Analiza je pokazala da oko 81 odsto prou\u010davanih molekula do\u017eivljava nagle promjene u dvije faze, koje uklju\u010duju metabolizam lipida i ugljenih hidrata, kardiovaskularno zdravlje, funkciju ko\u017ee i mi\u0161i\u0107a, imunolo\u0161ki sistem i bubrege.<\/p>\n<p>Prvi skok sredinom \u010detrdesetih godina obuhvata promjene kod mu\u0161karaca i \u017eena, uklju\u010duju\u0107i \u017eene koje prolaze kroz perimenopauzu, dok drugi u \u0161ezdesetim godinama pokre\u0107e dodatne molekularne promjene.<\/p>\n<p>Autori studije napominju da su potrebna dalja istra\u017eivanja kako bi se razjasnili faktori koji izazivaju ove nagle promjene i kako bi se bolje razumjela biologija starenja.<\/p>\n<p>(Izvor: Tanjug)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ljudi do\u017eivljavaju dvije nagle faze ubrzanja starenja, otkrilo je istra\u017eivanje objavljeno u \u010dasopisu &#8220;Nature Aging&#8221;.<\/p>\n","protected":false},"author":1,"featured_media":436478,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-451372","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-svastara"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/451372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=451372"}],"version-history":[{"count":1,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/451372\/revisions"}],"predecessor-version":[{"id":451375,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/451372\/revisions\/451375"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media\/436478"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=451372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=451372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=451372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}