Tea Polyphenol Attenuates Oxidative Stress-Induced Degeneration of Intervertebral Discs by Regulating the Keap1/Nrf2/ARE Pathway

Figure 2

100 μM H₂O₂ caused oxidative stress in nucleus pulposus cells. (a–e) The relative mRNA of iNOS, NOX4, SOD2, LDH, and T-AOC significantly increased after the treatment of 100 μM H₂O₂. (f, g) The relative protein level of SOD2 increased significantly after the treatment of 100 μM H₂O₂.

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