Figure 3From: Macrolide antibiotics like azithromycin increase lipopolysaccharide-induced IL-8 production by human gingival fibroblasts The effects of macrolide antibiotics on MMPs. HGFs were treated with the combinations with PgLPS (0 and 10 ng/ml) and AZM (0, 0.1, 1 and 10 μg/ml) for 24 h, and the cell supernatants were subjected to gelatin zymography.Back to article page