{"ok":true,"trend":{"id":529668,"platform":"mastodon","region":"global","key":"a hospital in japan has carried out the world's first surgery using sheets of commercially available heart muscle stem c","title":"A hospital in Japan has carried out the world's first surgery using sheets of commercially available heart muscle stem c","url":"https://mastodon.social/@thejapantimes/117362007903585799","first_seen":"2026-09-30T21:25:08.220297Z","last_seen":"2026-10-01T04:15:08.210478Z","last_rank":2,"peak_rank":1,"last_volume":6,"peak_volume":6,"seen_count":6,"score":90.87,"category_hint":"medicine","section":"health","category":"medicine","summary":"A hospital in Japan has performed the world's first surgery using sheets of commercially available heart muscle stem cells, one of the surgeons said. The groundbreaking regenerative therapy was approved this year, allowing the stem cell sheets to be used commercially to repair damaged heart tissue. The operation marks a milestone for cell-based heart treatment.","why":"It is a world-first medical procedure using newly approved commercially available stem cell therapy.","tone":"positive","entities":["Japan","The Japan Times"],"summarized_at":"2026-10-01T03:26:54.966182Z","meta":{"tag":"medicine","via":"scan","kind":"status","lang":"en","instance":"mastodon.social","tag_uses":38},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Japanese hospital performs world's first surgery with commercial heart stem cell sheets","section_name":"Health","category_name":"Medicine","timeline":[{"captured_at":"2026-09-30T21:25:08.220297Z","rank":1,"volume":5},{"captured_at":"2026-09-30T22:47:08.833539Z","rank":2,"volume":5},{"captured_at":"2026-10-01T00:09:08.327651Z","rank":2,"volume":6},{"captured_at":"2026-10-01T01:31:08.772054Z","rank":2,"volume":6},{"captured_at":"2026-10-01T02:53:07.886435Z","rank":2,"volume":6},{"captured_at":"2026-10-01T04:15:08.210478Z","rank":2,"volume":6}],"posts":[{"platform":"mastodon","url":"https://mastodon.social/@thejapantimes/117362007903585799","author":"thejapantimes","title":null,"snippet":"A hospital in Japan has carried out the world's first surgery using sheets of commercially available heart muscle stem cells after the ground-breaking therapy was approved this year, one of the surgeons said. https://www. japantimes.co.jp/news/2026/09/…","posted_at":"2026-09-30T21:02:02.555000Z","likes":6}],"elsewhere":[],"window":"7d"}}