Research Paper Volume 11, Issue 15 pp 5535—5547

HO-1 reduces heat stress-induced apoptosis in bovine granulosa cells by suppressing oxidative stress

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Figure 2. Heat stress leads to dysfunction of the antioxidant defense system and oxidative stress in GCs. (AD) Western blotting showing the expression of Nrf2, HO-1, and SOD2. (E) Nuclear translocation of Nrf2 evaluated by DCF fluorescence. Scale bars, 50 μm. (F) Estimation of SOD activity. (G) Estimation of GSH-Px activity. (H) Nuclear translocation of Nrf2 determined by western blotting. (I) MDA content. Data represent mean ± SEM; n = 3 in each group. *P < 0.05; **P < 0.01; ***P < 0.001; ns, not significant.