Table 1. Gene expression datasets used for the analysis.

Accession ID	Disease	Number of samples	Contributor
GSE4757	Alzheimer’s disease	20	Barth AS et al.,
GSE25724	Type II diabetes	13	Dominguez V et al.,
GSE3585	Myocardial infarction	12	Barth AS et al.,
GSE9624	Obesity	11	Aguilera CM et al.,
GSE48780	Rheumatoid arthritis	83	Dennis G Jr et al.,
GSE13355	Psoriasis	180	Gudjonsson JE et al.,