{"id":246919,"date":"2026-11-09T10:15:45","date_gmt":"2026-11-09T16:15:45","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/11\/new-mrna-therapy-reawakens-heart-muscle-cells-to-repair-damage"},"modified":"2026-11-09T10:15:45","modified_gmt":"2026-11-09T16:15:45","slug":"new-mrna-therapy-reawakens-heart-muscle-cells-to-repair-damage","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/11\/new-mrna-therapy-reawakens-heart-muscle-cells-to-repair-damage","title":{"rendered":"New mRNA therapy reawakens heart muscle cells to repair damage"},"content":{"rendered":"\n<p>Scientists have developed a treatment that \u2018reawakens\u2019 heart muscle cells so they start to divide and help repair damaged muscle.<\/p>\n<p>In a study in mice, this produced a stronger heartbeat and increased the amount of blood pumped through the heart with each heartbeat by around 10%, compared with mice that received a mock treatment, following a heart attack.<\/p>\n<p>While this is not a full cure, even small improvements to heart function have been linked to lower mortality in patients and a better ability to carry out daily activities.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientists have developed a treatment that \u2018reawakens\u2019 heart muscle cells so they start to divide and help repair damaged muscle. In a study in mice, this produced a stronger heartbeat and increased the amount of blood pumped through the heart with each heartbeat by around 10%, compared with mice that received a mock treatment, following [\u2026]<\/p>\n","protected":false},"author":396,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-246919","post","type-post","status-publish","format-standard","hentry","category-biotech-medical"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/246919","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=246919"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/246919\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=246919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=246919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=246919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}