Figure 4
Matrix metalloproteinases (MMPs) expression level in A549 cells treated with (a and c) aqueous Phyllanthus extracts and (b and d) methanolic Phyllanthus extracts. M – protein marker, C – untreated control, L – treatment at 200 μg/ml and 20 μg/ml for aqueous and methanolic extracts respectively, I – treatment at their respective IC50 concentrations, H – treatment at 500 μg/ml and 50 μg/ml for aqueous and methanolic extracts respectively, PN – P. niruri, PU – P. urinaria, PW – P. watsonii, PA – P. amarus.