{"id":96104,"date":"2025-12-03T13:10:08","date_gmt":"2025-12-03T13:10:08","guid":{"rendered":"https:\/\/www.europesays.com\/se\/96104\/"},"modified":"2025-12-03T13:10:08","modified_gmt":"2025-12-03T13:10:08","slug":"biologisk-genvag-kan-ateruppbygga-benmassan","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/96104\/","title":{"rendered":"Biologisk genv\u00e4g kan \u00e5teruppbygga benmassan"},"content":{"rendered":"<p>En ny internationell studie \u00f6ppnar d\u00f6rren f\u00f6r framtida behandlingar som inte bara bromsar osteoporos (ofta kallad bensk\u00f6rhet), utan \u00e4ven kan \u00e5terst\u00e4lla f\u00f6rlorad bent\u00e4thet. Resultaten pekar ut en tidigare ok\u00e4nd mekanism som styr hur kroppen bygger upp sitt skelett \u2013 och lovar stora medicinska framsteg, <a href=\"https:\/\/www.sciencealert.com\/new-breakthrough-to-strengthen-bone-could-reverse-osteoporosis\" rel=\"nofollow noopener\" target=\"_blank\">ber\u00e4ttar Science Alert<\/a>.<\/p>\n<p>\u00d6kade bentillv\u00e4xten<\/p>\n<p>Forskare vid University of Leipzig i Tyskland och Shandong University i Kina har identifierat cellreceptorn GPR133, \u00e4ven kallad ADGRD1, som en central komponent f\u00f6r benstyrka. Receptorn p\u00e5verkar de benbildande osteoblasterna, och genetiska variationer i GPR133 hade tidigare kopplats till l\u00e5g bent\u00e4thet.<\/p>\n<p>N\u00e4r forskarna testade m\u00f6ss som saknade genen utvecklade djuren svaga ben som p\u00e5minde om m\u00e4nsklig osteoporos. Men n\u00e4r samma receptor aktiverades med hj\u00e4lp av den kemiska substansen AP503 \u00f6kade b\u00e5de bentillv\u00e4xt och styrka.<\/p>\n<p><strong>L\u00e4s mer<\/strong>: <a href=\"https:\/\/www.e55.se\/halsa\/ny-upptackt-kan-leda-till-behandling-mot-prostatacancer\/\" rel=\"nofollow noopener\" target=\"_blank\">Ny uppt\u00e4ckt kan minska risken vid prostatacancer (E55)<\/a><\/p>\n<p>\u201dMed substansen AP503 kunde vi avsev\u00e4rt \u00f6ka benstyrkan b\u00e5de hos friska och osteoporotiska m\u00f6ss\u201d, s\u00e4ger biokemisten <strong>Ines Liebscher<\/strong> fr\u00e5n University of Leipzig till Science Alert.\u00a0<\/p>\n<p>Forskarna beskriver AP503 som en \u201cbiologisk knapp\u201d som f\u00e5r osteoblasterna (de som producerar ny benv\u00e4vnad) att arbeta mer effektivt. Effekten f\u00f6rst\u00e4rktes dessutom i kombination med fysisk tr\u00e4ning.<\/p>\n","protected":false},"excerpt":{"rendered":"En ny internationell studie \u00f6ppnar d\u00f6rren f\u00f6r framtida behandlingar som inte bara bromsar osteoporos (ofta kallad bensk\u00f6rhet), utan&hellip;\n","protected":false},"author":2,"featured_media":96105,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[632,113,112,5725,34,4595,31,33,32,30],"class_list":{"0":"post-96104","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-halsa","8":"tag-forskning","9":"tag-halsa","10":"tag-health","11":"tag-osteoporos","12":"tag-se","13":"tag-studie","14":"tag-svenska","15":"tag-sverige","16":"tag-sweden","17":"tag-swedish"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/115655804532667252","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/96104","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=96104"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/96104\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/96105"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=96104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=96104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=96104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}