TRPC6 and focal segmental glomerulosclerosis: The hereditary form of FSGS has been reported to be caused by mutations in genes encoding different proteins expressed in podocytes: NPHS1, NPHS2, WT1, ACTN4, CD2AP, PLCE1, LAMB, TRPC6, MYH9, INF2, MYOE1 and PODXL [2-8].