ZNF423 and polycystic ovary syndrome: In these SC abdominal ASCs of normal-weight PCOS women, an exaggerated commitment to preadipocytes via zinc-finger protein 423 (ZFP423) overexpression negatively correlates with fasting circulating glucose levels [99] and accompanies a greater proportion of small SC abdominal adipocytes [59,77], presumably to buffer against fatty acid influx [89,101].