Fig. 2

Detection of DEGs in COPD and control groups. (A) Volcano plot of DEGs; (B) Heat map of top 20 DEGs; (C) GSVA analysis based on the KEGG database; (D) Comparison of mitochondrial gene scores between two groups.

Detection of DEGs in COPD and control groups. (A) Volcano plot of DEGs; (B) Heat map of top 20 DEGs; (C) GSVA analysis based on the KEGG database; (D) Comparison of mitochondrial gene scores between two groups.