FDX1 and polycystic ovary syndrome: Investigations on the relationship between FDX1 expression and diseases showed that downregulation of FDX1 was probably related to the onset of polycystic ovary syndrome (PCOS) (5), while a certain FDX1 genotype was a potential risk factor for glomerulonephritis immunoglobulin A (IgA) nephropathy (6).