Table 1.

The DNA methylation expression datasets of AD.

GEO accession	Author	Platform	Samples (N:P)	Year	Country
GSE76105	Watson CT	Illumina HumanMethylation450 BeadChip	34 : 34	2015	USA
GSE59685	Lunnon K	Illumina HumanMethylation450 BeadChip	0 : 117	2017	UK

N: normal control; P: patients with AD.