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IC50 for All Formulations on the A549 Cells Using MTT Assay
| Sample | IC50 (μg/mL) |
|---|---|
| Pure drug | 3.50 |
| GEF-SLN | 1.99 |
| GEF-P-SLN | 1.83 |
| Plain-P-SLN | 8.49 |
Abbreviations: Plain-SLN, drug-free solid lipid nanoparticle; GEF-SLN, gefitinib-loaded solid lipid nanoparticle; GEF-P-SLN, gefitinib-loaded PEGylated solid lipid nanoparticle.
