Stanford University researchers who reversed arthritis symptoms in aged mice by blocking an aging-related protein said human cartilage tissue samples showed similar encouraging responses in laboratory testing.
The team reported that treated cartilage regained structural markers associated with healthy joint function, suggesting the approach may one day supplement or reduce reliance on joint replacement surgery.
Orthopedic specialists said moving from rodent models to human tissue is a critical intermediate step, though clinical trials would still need to demonstrate safety and durability inside living patients.
The work targets a biological mechanism tied to cartilage breakdown rather than merely masking pain, which investigators said could differentiate it from many current arthritis therapies.
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Sources:
https://www.sciencedaily.com/