Among the 162 DAM genes, we found only 8 genes were deregulated in AD precuneus, and unexpectedly, all of them (APBB2, ARAP2, DHCR7, ENPP2, MYO1E, CDS22, KCNJ2, and SLC44A1) were downregulated (Fig. 5b). This evidence concerns the gene SLC44A1 and Alzheimer disease.