The relevant literatures also revealed that FGF1, FGF2, MAPT, CHRM2, CA2, CHRM1, STAT3, AR, CYP19A1, HSD11B1, NR1H3, HMGCR, ESR2, ESR1 and VDR may be involved in the pathogenesis of AD. Here, NR1H3 is linked to Alzheimer disease.