We found eleven AD GWAS genes (ALCAM, APP, COX7C, EGFR, GPC6, MYO15A, PLCG2, RTN1, SEC61G, SORL1, and TMEM106B) to be differentially expressed between the ancestries in the iOPC cluster (Fig. 3A, Table 3). This evidence concerns the gene COX7C and Alzheimer disease.