A clinical trial by a Tokyo-based venture company confirmed that transplanting cardiac muscle cell clusters created from iPS cells into patients with severe heart failure led to improvements. https://www.japantimes.co.jp/news/2025/12/13/japan/science-health/tokyo-startup-ips-heart-muscle/?utm_medium=Social&utm_source=mastodon #japan #sciencehealth #ips #stemcells #biotechnology