Research Paper Volume 10, Issue 8 pp 2016—2036

Lycopene ameliorates oxidative stress in the aging chicken ovary via activation of Nrf2/HO-1 pathway

class="figure-viewer-img"

Figure 5. Protective effect of lycopene on the oxidative stress in the aging ovarian tissues was abolished by ML385. (A) Relative changes in the expression of Nrf2, pNrf2 and HO-1 after treatment with D-gal, ML385 alone or combined with lycopene. (B) Changes in the morphology of ovarian tissues after treatment with D-gal, ML385 alone or combined with lycopene, scale bar: 50 µm. (C and E) Changes in BrdU index in ovarian tissues after treatment with D-gal, ML385 alone or combined with lycopene, scale bar: 20 µm. (D) Relative changes in the expression of proteins related to cell proliferation and cell apoptosis in ovarian tissues after treatment with D-gal, ML385 alone or combined with lycopene. (E and G) Changes in TUNEL index in ovarian tissues after treatment with D-gal, ML385 alone or combined with lycopene, scale bar: 20 µm. (F) Changes in the levels of ROS in ovarian tissues after treatment with D-gal, ML385 alone or combined with lycopene. Values are expressed as the means±s.e.. Different lowercase letters indicate significant differences (P < 0.05).