Research Article

Herbal Medication, Macmoondong Decoction, Attenuates LPS-Induced COPD in Small Airways via TGF-β, CCL-2, and CXCL1

Figure 2

Macmoondong decoction exerted the dose-dependent suppression of the WBC population and significantly inhibited neutrophil proliferation in the LPS-induced intranasal instillation model of COPD. (a) Macmoondong decoction dose-dependently inhibited the WBC population in BALF. (b) Neutrophil proliferation was significantly suppressed by macmoondong decoction treatment in a dose-dependent manner. Each bar represents the mean ± SD (N = 6). vs. control group; vs. COPD induction group; vs. Spiriva treatment group.
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(b)