{"id":228176,"date":"2026-01-01T17:04:57","date_gmt":"2026-01-01T23:04:57","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/01\/scientists-uncover-how-aging-brains-turn-a-vital-amino-acid-toxic"},"modified":"2026-01-01T17:04:57","modified_gmt":"2026-01-01T23:04:57","slug":"scientists-uncover-how-aging-brains-turn-a-vital-amino-acid-toxic","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/01\/scientists-uncover-how-aging-brains-turn-a-vital-amino-acid-toxic","title":{"rendered":"Scientists Uncover How Aging Brains Turn a Vital Amino Acid Toxic"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/scientists-uncover-how-aging-brains-turn-a-vital-amino-acid-toxic.jpg\"><\/a><\/p>\n<p>Scientists have uncovered how aging alters tryptophan metabolism in the brain, linking a longevity protein to neurodegeneration. Tryptophan is often associated with sleep, but its role in the body extends far beyond that reputation. This essential amino acid serves as a foundational building bloc<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientists have uncovered how aging alters tryptophan metabolism in the brain, linking a longevity protein to neurodegeneration. Tryptophan is often associated with sleep, but its role in the body extends far beyond that reputation. This essential amino acid serves as a foundational building bloc<\/p>\n","protected":false},"author":396,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[269,47],"tags":[],"class_list":["post-228176","post","type-post","status-publish","format-standard","hentry","category-life-extension","category-neuroscience"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/228176","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\/396"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=228176"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/228176\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=228176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=228176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=228176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}