CYP2E1 and Alzheimer disease: Four significant variants (CYP2E1 rs6413432, GSTM1 present/null, SOD2 rs4880, and TERT rs2736098) were shared between the AD and SCC group, including one (CYP2E1 rs6413432) showed consistent strong evidence of significant associations in both groups (Supplementary Fig. S4).