{"id":263854,"date":"2026-06-02T13:16:07","date_gmt":"2026-06-02T13:16:07","guid":{"rendered":"https:\/\/www.europesays.com\/se\/263854\/"},"modified":"2026-06-02T13:16:07","modified_gmt":"2026-06-02T13:16:07","slug":"kaffe-reparerar-somnbristens-skador-fokus","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/263854\/","title":{"rendered":"Kaffe reparerar s\u00f6mnbristens skador &#8211; Fokus"},"content":{"rendered":"<p class=\"has-drop-cap wp-block-paragraph\">\u00c4ntligen en nyhet som ger alla som inte kan b\u00f6rja dagen utan en eller ett par koppar kaffe: vetenskaplig evidens att luta sig mot till f\u00f6rsvar f\u00f6r sin last. Forskare fr\u00e5n National University of Singapore har unders\u00f6kt hur s\u00f6mnbrist p\u00e5verkar socialt minne \u2013 allts\u00e5 f\u00f6rm\u00e5gan att k\u00e4nna igen individer man tidigare har m\u00f6tt. Detta enligt en <a href=\"https:\/\/www.sciencedaily.com\/releases\/2026\/05\/260529043654.htm\" rel=\"nofollow noopener\" target=\"_blank\">artikel<\/a> publicerad i den vetenskapliga tidskriften \u00a0Neuropsychopharmacology (vi hittade ingen f\u00f6rkortning, sorry).<\/p>\n<p class=\"wp-block-paragraph\">Laboratorief\u00f6rs\u00f6k visade att fem timmars s\u00f6mnbrist st\u00f6rde aktiviteten i en del av hippocampus som \u00e4r viktig f\u00f6r just social igenk\u00e4nning. Kommunikation mellan nervceller f\u00f6rsvagades, och f\u00f6rs\u00f6ksdjuren fick sv\u00e5rare att k\u00e4nna igen individer sin de var bekanta med.<\/p>\n<p class=\"wp-block-paragraph\">Men n\u00e4r djuren fick koffein \u00e5terst\u00e4lldes funktionen i den st\u00f6rda hj\u00e4rnkretsen. Det intressanta var inte bara att minnet f\u00f6rb\u00e4ttrades, utan att effekten tycktes vara riktad. Koffeinet triggade inte hj\u00e4rnan i st\u00f6rsta allm\u00e4nhet, utan reparerade just den signalv\u00e4g som s\u00f6mnbristen hade slagit ut.<\/p>\n<p class=\"wp-block-paragraph\">Enligt forskarna g\u00f6r s\u00f6mnbrist oss allts\u00e5 inte bara g\u00f6r oss mosiga och griniga \u2013 den kan ocks\u00e5 sl\u00e5 mot specifika minneskretsar. Och koffeinets effekt p\u00e5 kroppen kan handla om mer \u00e4n att bara \u201cpigga upp\u201d. F\u00f6r alla som n\u00e5gon g\u00e5ng har f\u00f6rs\u00f6kt genomf\u00f6ra en arbetsdag p\u00e5 fyra timmars s\u00f6mn, tv\u00e5 koppar kaffe och ren viljestyrka \u00e4r detta f\u00f6rst\u00e5s uppmuntrande. Men forskningen b\u00f6r kanske inte tolkas som att s\u00f6mn nu kan ers\u00e4ttas med bryggkaffe. \u00a0<\/p>\n<p class=\"wp-block-paragraph\">Snarare p\u00e5minner studien om att s\u00f6mn \u00e4r mer grundl\u00e4ggande f\u00f6r hj\u00e4rnan \u00e4n vi ofta t\u00e4nker p\u00e5 \u2013 men att kaffet, n\u00e4r skadan redan \u00e4r skedd, \u00e4nd\u00e5 kan vara ett sorts pl\u00e5ster p\u00e5 s\u00e5ret.<\/p>\n","protected":false},"excerpt":{"rendered":"\u00c4ntligen en nyhet som ger alla som inte kan b\u00f6rja dagen utan en eller ett par koppar kaffe:&hellip;\n","protected":false},"author":2,"featured_media":263855,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[69],"tags":[113,112,34,3748,31,33,32,30,83],"class_list":["post-263854","post","type-post","status-publish","format-standard","has-post-thumbnail","category-halsa","tag-halsa","tag-health","tag-se","tag-somn","tag-svenska","tag-sverige","tag-sweden","tag-swedish","tag-vetenskap"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/116680706512964717","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/263854","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=263854"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/263854\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/263855"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=263854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=263854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=263854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}