Research Article

Matrine Attenuates COX-2 and ICAM-1 Expressions in Human Lung Epithelial Cells and Prevents Acute Lung Injury in LPS-Induced Mice

Figure 5

Matrine inhibits neutrophil infiltration. Hematoxylin and eosin staining was used for histological examination of airway inflammation in lung tissue (magnification, 400x). N group: normal control mice; LPS group: LPS treatment only; M10 group: 10 mg/kg matrine plus LPS; M20 group: 20 mg/kg matrine plus LPS.