Notably, a reduction in ATP6AP2 in the PSP patients demonstrated the highest diagnostic accuracy, with an area under the curve (AUC) of 0.922, followed by NEFM, EFEMP2, LAMP2, CHST12, FAT2, B4GALT1, LCAT, CBLN3, FSTL5, ATP6AP1, and GGH [94]. The gene discussed is ATP6AP2; the disease is supranuclear palsy, progressive, 1.