BMP4 and Alzheimer disease: This look-up revealed that five of the CpGs that were previously highlighted in the context of AD also showed significant correlations at FDR q < 0.05 and all correlations were positive (cg05030077 [MLST8/chr16:2255199], cg05923197 [BMP4/chr14:54418804], cg23950714 [DOK3/chr5:176935364], cg04252044 [chr3:188664747], cg24569831 [RGMA/chr15:93617168], Additional file 1: Table 5).