PLOD1 and polycystic ovary syndrome: In this regard, the administration of Ros to PCOS animals caused the levels of hormones LH (63.76%, p value = 0.002), FSH (29.55%, p value = 0.018), estradiol (43.63%, p value = 0.001), and testosterone (58.44%, p value = 0.001) to decrease significantly compared to the PCOS group.