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. 2016 Sep 13;3(1):22. doi: 10.1186/s40634-016-0060-6

Fig. 6.

Fig. 6

Cell-matrix interface in OA. Interactions between membrane sensors/receptors at the surface of chondrocytes become altered during OA, leading to abnormal signalling and activation of OA-related pathways via integrins (a), syndecan-4 (b), DDR-2 (c), and CD44 (d)