Fig. 5

Immune Cell Profiling and Correlation with Differentially Expressed Proteins in BALF of AECOPD with P. aeruginosa infection. (A) Bar plots quantifying the relative expression levels of various immune cell types, highlighting significant differences in cell populations. (B) Correlation heatmap illustrating relationships between different immune cell types, revealing significant correlations and network alterations. *, P < 0.05. **, P < 0.01.***, P < 0.001