Fig. 2From: Identification of diagnostic biomarkers and therapeutic targets in peripheral immune landscape from coronary artery diseaseIdentification of DEGs. A. PCA cluster plot of GSE20680, GSE20681 and GSE42148 before batch effect removal and correction. B. PCA cluster plot showed that batch effect has been removed. C. Volcano plot of DEGs between CAD and controls. D. Heatmap for the top 17 DEGs between CAD and healthy samples. Red: Up-regulation; Green: Down-regulationBack to article page