Lung tissue homogenate levels of A) IL-1β, B) TNF-α, C) IL-10, D) IL-6, E) MCP-1, and F) LIF were measure by Bioplex assay. *p<0.05 compared to sham vehicle, @ p<0.05 compared to all other groups by One-way ANOVA with Tukey’s multiple comparison test. Data are representative of two independent experiments, n=8–10 mice total, and are presented as mean values per treatment group ± SEM.