Correlation analysis showed a positive relationship between ApoC3 and luteinizing hormone (r=0.709, P<0.01), testosterone (r=0.627, P<0.01) and anti-mullerian hormone (r=0.680, P<0.01) in mouse models for PCOS (Fig. 3E-G, Table S1). Here, APOC3 is linked to polycystic ovary syndrome.