{"id":228627,"date":"2026-01-09T05:02:23","date_gmt":"2026-01-09T11:02:23","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/01\/aging-weakens-immunity-an-mrna-shot-turned-back-the-clock-in-mice"},"modified":"2026-01-09T05:02:23","modified_gmt":"2026-01-09T11:02:23","slug":"aging-weakens-immunity-an-mrna-shot-turned-back-the-clock-in-mice","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/01\/aging-weakens-immunity-an-mrna-shot-turned-back-the-clock-in-mice","title":{"rendered":"Aging Weakens Immunity. An mRNA Shot Turned Back the Clock in Mice"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/aging-weakens-immunity-an-mrna-shot-turned-back-the-clock-in-mice.jpg\"><\/a><\/p>\n<p>The treatment converted the liver into an immune cell \u201cnursery\u201d that pumped out greater numbers of healthy T cells.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The treatment converted the liver into an immune cell \u201cnursery\u201d that pumped out greater numbers of healthy T cells.<\/p>\n","protected":false},"author":692,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[269],"tags":[],"class_list":["post-228627","post","type-post","status-publish","format-standard","hentry","category-life-extension"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/228627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/692"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=228627"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/228627\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=228627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=228627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=228627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}