Research Article

Yijin-Tang Attenuates Cigarette Smoke and Lipopolysaccharide-Induced Chronic Obstructive Pulmonary Disease in Mice

Figure 7

YJT suppressed the levels of MMPs and TGF-β. (a) Sirius-red staining and immunohistochemistry of MMP-7 (X200). (b) Expression of MMP-7, MMP-9, and TGF-β mRNA in the lung. CON, control; CS + LPS, CS/LPS-exposed mice; RO, roflumilast (10 mg/kg) + CS/LPS-exposed mice; YJT100, YJT (100 mg/kg) + CS/LPS-exposed mice; YJT200, YJT (200 mg/kg) + CS/LPS-exposed mice. Results are presented as means ± SD (, compared with the CON group; , compared with the CS + LPS group).
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