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Updated: Jun 6, 2026

Matrix-assisted Autologous Chondrocyte Transplantation for Remodeling and Repair of Chondral Defects in a Rabbit Model
Published on: May 21, 2013
Thymoquinone inhibits matrix metalloproteinase expression in rabbit chondrocytes and cartilage in experimental
Wei-Ping Chen1, Jing-Li Tang, Jia-Peng Bao
1Department of Orthopedics Surgery, The Second Affiliated Hospital of Medical College, Zhejiang University, Jie Fang Road 88#, 310009 Hangzhou, People's Republic of China.
Abstract:
Thymoquinone (TQ) is the main constituent of Nigella sativa oil, which has been traditionally used against arthritis in the Middle East. In this study, we investigated the effect of TQ against matrix metalloproteinase (MMP) expression in both rabbit chondrocytes and animal mode of osteoarthritis (OA) induced by anterior cruciate ligament transection and tested whether or not nuclear factor kappa B (NF-κB) was involved in this process. TQ down-regulated MMP-1, MMP-3 and MMP-13 expression and up-regulated tissue inhibitors of metalloproteinase-1 expression as assessed by quantitative realtime polymerase chain reaction. In addition, NF-κB p65 protein level as well as its translocation induced by interleukin-1β were inhibited by TQ. Our findings suggest the potential of TQ in the treatment of OA.
