{"id":91425,"date":"2025-11-27T16:37:08","date_gmt":"2025-11-27T16:37:08","guid":{"rendered":"https:\/\/www.europesays.com\/se\/91425\/"},"modified":"2025-11-27T16:37:08","modified_gmt":"2025-11-27T16:37:08","slug":"nedbrytning-forstor-formagan-att-kanna-igen-folk","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/91425\/","title":{"rendered":"Nedbrytning f\u00f6rst\u00f6r f\u00f6rm\u00e5gan att k\u00e4nna igen folk"},"content":{"rendered":"<p>Nervceller i <a href=\"https:\/\/illvet.se\/manniskan\/hjarnan\" class=\"hover:font-bold\" rel=\"nofollow noopener\" target=\"_blank\">hj\u00e4rnan<\/a> omges av ett skyddande n\u00e4tverk av proteiner, det s\u00e5 kallade perineurala n\u00e4tet (PNN).<\/p>\n<p>Om PNN skadas eller bryts ner kan det g\u00e5 ut \u00f6ver det sociala <a href=\"https:\/\/illvet.se\/manniskan\/hjarnan\/minne\" class=\"hover:font-bold\" rel=\"nofollow noopener\" target=\"_blank\">minnet<\/a>, som g\u00f6r att hj\u00e4rnan kan koda, lagra och h\u00e4mta information om andra m\u00e4nniskor.<\/p>\n<p>Nedbrytning av skyddande n\u00e4tverk<\/p>\n<p>Intressant nog h\u00e4mmar nedbrytning av PNN hos alzheimerpatienter det sociala minnet utan att n\u00f6dv\u00e4ndigtvis p\u00e5verka det s\u00e5 kallade objektminnet, som g\u00f6r att de minns och k\u00e4nner igen saker.<\/p>\n<p>Det samma g\u00e4ller m\u00f6ss, och genom att skydda PNN i musf\u00f6rs\u00f6k har de amerikanska forskarna lyckats f\u00f6rhindra f\u00f6rlusten av det sociala minnet. Den stora fr\u00e5gan \u00e4r nu om samma metod kan anv\u00e4ndas p\u00e5 m\u00e4nniska. Forskarna sj\u00e4lva anser emellertid att uppt\u00e4ckten \u00e4r \u201dotroligt sp\u00e4nnande\u201d.<\/p>\n<p>\u201dDet \u00e4r ett helt nytt m\u00e5l och vi har redan anv\u00e4ndbara l\u00e4kemedel inom r\u00e4ckh\u00e5ll\u201d, f\u00f6rklarar filosofie doktor Harald Sontheimer vid University of Virginia i ett <a href=\"https:\/\/www.eurekalert.org\/news-releases\/1105148\" class=\"hover:font-bold\" rel=\"nofollow noopener\" target=\"_blank\">pressmeddelande<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"Nervceller i hj\u00e4rnan omges av ett skyddande n\u00e4tverk av proteiner, det s\u00e5 kallade perineurala n\u00e4tet (PNN). Om PNN&hellip;\n","protected":false},"author":2,"featured_media":91426,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[113,112,34,31,33,32,30],"class_list":{"0":"post-91425","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-halsa","8":"tag-halsa","9":"tag-health","10":"tag-se","11":"tag-svenska","12":"tag-sverige","13":"tag-sweden","14":"tag-swedish"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/115622644652977507","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/91425","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=91425"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/91425\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/91426"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=91425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=91425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=91425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}