Figure 4

Chondrocyte gene expression changes in hyperoxia and with rotenone/antimycin inhibition. (A) Gap junction protein alpha 1 (GJA1) expression increased in non-stimulated chondrocytes cultured in hyperoxia, n = 4. (B) Cycling dependent kinase inhibitor 2A (CDKN2A) expression increased in hyperoxia, n = 4. (C) Tissue metallopeptidase inhibitor 1 (TIMP1) expression increased in non-stimulated chondrocytes cultured in hyperoxia, n = 4. (D) Superoxide dismutase 2 (SOD2) expression increased in chondrocytes cultured in hyperoxia, n = 4.