Genes that have been reported to confer an increased risk for POAG or NTG include: CAV1/2,[39]CDKN2B-AS1,[40]–[43]ATOH7,[41], [42], SIX1,[41]TMCO1,[40]TLR4,[44]SRBD1 and ELOVL5[45]. Here, SRBD1 is linked to open-angle glaucoma.