| ABCG2 | ATP Binding Cassette Subfamily G Member 2 |
| BCRP | breast cancer resistant protein |
| DNA | deoxyribonucleic acid |
| EGFR | tyrosine kinase receptor |
| H460-MX20 | human non-small cell lung cancer NSCLC |
| HCT116 | human colorectal carcinoma cell line |
| Heg 2 | hepatoblastoma-derived cell line |
| HEK293 | immortalized human embryonic kidney cells |
| Ko143 | the most potent BCRP inhibitor known |
| LCA | licochalcone A |
| MCF-7 | human breast adenocarcinoma |
| MDA-MB-231 | human breast adenocarcinoma |
| MET | mesenchymal epithelial transition factor |
| MTT | 2,5-diphenyl-2H-tetrazolium bromide |
| MV-4-11 | human acute myeloid leukemia cell line |
| NF-ĸB | activated nuclear B cell growth |
| R482-HEK293 | ABCG2 transfected HEX293 human cells |
| ROS | reactive oxygen species |
| S1-M1-80 | human colon cancer |
| VEGF | vascular endothelial growth factor |
| XN | xanthohumol |