Research Article

Four-Octyl Itaconate Protects Chondrocytes against H2O2-Induced Oxidative Injury and Attenuates Osteoarthritis Progression by Activating Nrf2 Signaling

Figure 7

Schematic of the chondroprotective effect of OI via the Nrf2 pathway. OI protects chondrocytes against H2O2-induced oxidative stress by activating Nrf2, which translocates into the nucleus to increase the transcription and expression of Nrf2-dependent antioxidant proteins (HO1, NQO1, and GCLC), and then attenuates OA progression.