| LC-MS | Liquid chromatography–tandem mass spectrometry |
| TNBC | Triple-negative breast cancer |
| ER | Estrogen receptor |
| PR | Progesterone receptor |
| HER2 | Human epidermal growth factor receptor 2 |
| CDKs | Cyclin-dependent kinases |
| PCD | Programmed cell death |
| FBS | Fetal bovine serum |
| ESI | Electrospray ionization |
| TIC | Total ion chromatograms |
| HRMS | Human epidermal growth factor receptor 2 |
| IC50 | Half-maximal inhibitory concentration |
| PI | Propidium iodide |
| LFQ | Label-Free Quantification |
| DR-AE | Dandelion root aqueous extract |
| DR-EE | Dandelion root ethanol extract |
| DL-AE | Dandelion leaf aqueous extract |
| DL-EE | Dandelion leaf ethanol extract |
| EA | Ethyl acetate |
| EA-2 | The second subfraction of the ethyl acetate extract |
| FDR | False discovery rate |
| DEPs | Differentially expressed proteins |
| GO | Gene Ontology |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| LogP | Partition coefficients |
| EMT | Epithelial–mesenchymal transition |
| ROS | Reactive oxygen species |
| UPLC | Ultra-performance liquid chromatography |
| SIM | Selected ion monitoring |
| SDT | Lysis buffer composed of SDS, DTT, and Tris-HCl |
| SDS | Sodium dodecyl sulfate |
| DTT | Dithiothreitol |
| BCA | Bicinchoninic Acid Assay |
| FASP | Filter-aided sample preparation |
| IAA | Iodoacetamide |
| DDA | Data-dependent acquisition |
| HCD | Higher-energy collisional dissociation |
| FC | Fold change |
| KAAS | KEGG Automatic Annotation Server |