Figure 4From: PPAR Gamma agonists regulate tobacco smoke-induced toll like receptor 4 expression in alveolar macrophagesThe concentrations of IL-8 (a) and LTB4 (b) in BAL fluid in different groups were measured by ELISA. The results are expressed as the mean ± SD (n = 6). *P < 0.05 and **P < 0.01 compared with the sham group; #P < 0.05 and ##P < 0.01 compared with the CS only-exposed group.Back to article page