Fig. 5
From: Transcriptomic responses in the blood and sputum of cigarette smokers compared to e-cigarette vapers

Weighted gene co-expression network analysis identifies modules and canonical pathways associated with type of tobacco product and clinical traits. (A-E and I) Heatmaps showing WGCNA gene modules associated with phenotypic characteristics, including the type of tobacco product exposure (last column in each heatmap) for pairwise comparison in the blood and sputum. (F-G and J-L) Bar plots highlighting IPA canonical pathways from the gene modules associated with the tobacco product type in sputum for (F-H) cigarettes versus controls and (J-L) e-cigarettes versus cigarettes