A PTN-Rich MSC Subtype Promotes Cartilage Repair in End-Stage Knee Osteoarthritis
Z. Wang, L. Yin, F. Zhao, D. Liu, J. Li, J. Chu, Z. Zhou, H. Liu, R. Fan, Z. Yuan, Y. Zhang, L. Liu, G. Yu, M. Sun, B. Shi, , Yan Zhao
The paper identifies a PTN-rich MSC subtype that enhances cartilage repair in KOA by modulating key inflammatory and repair pathways.
bioRxiv · Nov 9, 2026 · PreprintCell Biology