Figure 2

The PCA plot, UMAP plot, Volcano plot and Heatmap plot of gene expressions for 2 selected GEO Database with a screening criteria of |log2 FC|≥ 1 and adjust p value < 0.05. ((A) PCA plot; (B) UMAP plot; (C) Volcano plot; (D) Heatmap plot. PCA: Principal Component Analysis; UMAP: Uniform Manifold Approximation and Projection; Normal: Normal Group; HF: Heart Failure Group).