Fig. 5From: Effective fraction of Bletilla striata reduces the inflammatory cytokine production induced by water and organic extracts of airborne fine particulate matter (PM2.5) in vitroEFB inhibited the effects of PM2.5 extracts on the mRNA expression of inflammatory cytokines.mRNA expression of (a) TNF-α and (b) IL-6 in WEP (200 μg/mL)-treated RAW264.7 cells and of (c) TNF-α and (d) IL-6 in OEP (100 μg/mL)-treated RAW264.7 cells, which was attenuated by BTE and Coelonin. # < 0.05, ## < 0.01 vs. control. * < 0.05, ** < 0.01 vs. model (PM2.5 extract-only group)Back to article page