Abstract Background The pathogenic mechanism of dilated cardiomyopathy (DCM) remains to be defined. This study aimed to identify hub genes and immune cells that could serve as potential therapeutic targets for DCM. Methods We downloaded four datasets from the Gene Expression Omnibus (GEO) database: GSE141910. GSE3585. https://safeersappliancers.shop/product-category/bosch-mbs533bw0b-electric-double-oven-white/