{"id":232378,"date":"2026-03-02T09:18:18","date_gmt":"2026-03-02T15:18:18","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/03\/muscle-repair-may-hinge-on-a-timed-metabolic-switch-study-suggests"},"modified":"2026-03-02T09:18:18","modified_gmt":"2026-03-02T15:18:18","slug":"muscle-repair-may-hinge-on-a-timed-metabolic-switch-study-suggests","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/03\/muscle-repair-may-hinge-on-a-timed-metabolic-switch-study-suggests","title":{"rendered":"Muscle repair may hinge on a timed metabolic \u2018switch,\u2019 study suggests"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/muscle-repair-may-hinge-on-a-timed-metabolic-switch-study-suggests.jpg\"><\/a><\/p>\n<p>Scientists at the University of California, Irvine\u2019s School of Pharmacy &amp; Pharmaceutical Sciences have discovered how muscle stem cells \u201cflip a switch\u201d to rebuild damaged muscle\u2014a finding that could help address muscle loss linked to aging, injury and widely used weight-loss medications.<\/p>\n<p>The study, <a href=\"https:\/\/www.nature.com\/articles\/s42255-026-01457-4\" target=\"_blank\">published<\/a> this week in <i>Nature Metabolism<\/i>, shows that muscle recovery is not just about protein or exercise. It depends on timing and how muscle cells use fuel.<\/p>\n<p>Researchers learned that immediately after stress, <a href=\"https:\/\/phys.org\/news\/2022-06-ketogenic-diet-mouse-muscle-stem.html?utm_source=embeddings&utm_medium=related&utm_campaign=internal\" rel=\"related\" target=\"_blank\">muscle stem cells<\/a> temporarily slow down energy production. Instead of burning glucose for energy, they reroute it into protective repair processes to produce antioxidants that reduce inflammation. Once repairs are complete, energy production ramps back up and new muscle fibers form and strengthen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientists at the University of California, Irvine\u2019s School of Pharmacy &amp; Pharmaceutical Sciences have discovered how muscle stem cells \u201cflip a switch\u201d to rebuild damaged muscle\u2014a finding that could help address muscle loss linked to aging, injury and widely used weight-loss medications. The study, published this week in Nature Metabolism, shows that muscle recovery is [\u2026]<\/p>\n","protected":false},"author":662,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,269],"tags":[],"class_list":["post-232378","post","type-post","status-publish","format-standard","hentry","category-biotech-medical","category-life-extension"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/232378","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\/662"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=232378"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/232378\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=232378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=232378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=232378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}