A treatment that blocks an age-related protein restored cartilage in aging and injured joints by reprogramming existing cells rather than using stem cells. Researchers at Stanford Medicine report that blocking a protein linked to aging can restore cartilage that naturally wears away in the knees
Published in November 2025, and the research was in mice and, “seems to suggest” that it could lead to regeneration of tissues in the knee. It is phenomenal, but far from being usable in an everyday medical setting yet…
https://med.stanford.edu/news/all-news/2025/11/joint-cartilage-aging.html