“…Though initially thought to be expressed only by the kidneys and then secreted into the blood, further research proved its expression in the reproductive systems, especially female, with it being found in oocytes, granulosa, and interstitial and luteal cells of the ovary, suggesting its possibly critical role in reproduction and hormonal regulation (Zhou et al, ). Mechanisms by which Renalase could influence female fertility could be through the cardiovascular and endocrine effect of catecholamines (Bitar, ; Crist & Hulka, ), as several studies have shown how cardiovascular risk and disease are associated with female infertility (Dickey, Taylor, Rye, Lu, & Sartor, ; Mahalingaiah et al, ; Verit, Yildiz Zeyrek, Zebitay, & Akyol, ). Moreover, catecholamines also have demonstrable effects on the hypothalamic–pituitary–ovarian axis (Schenker, Meirow, & Schenker, ) and could thus affect fertility in females.…”