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. 2019 May 6;9:6978. doi: 10.1038/s41598-019-43295-3

Figure 5.

Figure 5

Genes that reverse with short-term smoking-cessation are enriched among genes that are induced with rapid kinetics with acute whole cigarette smoke exposure in vitro. Nasal epithelial genes whose expression are reversed with smoking-cessation were concordantly enriched among genes that whose expression are induced of NHBE to CS for 15 minutes invitro (FDRGSEA < 0.02). The color bar (A) indicates the association of NHBE gene expression in response to cigarettes smokes exposure (red = increased gene expression after CS exposure; blue = decreased gene expression after CS smoke exposure). Vertical bars indicate genes associated with smoking-cessation. The height of the bars indicates the running GSEA enrichment score. Expression of the common leading edge genes between the two datasets (red block in a) is shown in both panels b and c. Leading edge genes that are rapidly reversible upon short-term smoking-cessation in in the nasal epithelium (B) are enriched among the genes that are induced following 15 minute in vitro exposure (C) of NHBE to smoke from either “Full flavor” or “Light” tobacco cigarettes over 24 hours. This data demonstrates that that gene-expression response to tobacco exposure occurs with rapid kinetics and these genes are rapidly reversible with short-term smoking-cessation.