Research Article

Melatonin Reduces Androgen Production and Upregulates Heme Oxygenase-1 Expression in Granulosa Cells from PCOS Patients with Hypoestrogenia and Hyperandrogenia

Figure 5

Effect of melatonin on oxidative stress in GCs of PCOS patients. Activation of iNOS (a) and NO levels (b) was measured. Levels of NOX2 transcripts were also studied (c). ROS levels were determined by flow cytometry (d), and MDA content was also analyzed (e). in each experiment. The results were expressed as . Different superscript letters (A–D) in each column represent statistically significant differences between different groups ().
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