We failed to identify the association between NFE2L2 rs6706649, rs6721961, rs35652124, rs2706110, rs10183914, rs1806649, rs2001350, NOS1 rs2682826, rs1060826, MnSOD rs4880 and PD risk in all three models (AM, DM, RM). Here, SOD2 is linked to Parkinson disease.