| TNBC | Triple-Negative Breast Cancer |
| EMT | Epithelial–mesenchymal transition |
| CasIIIia | 4,4′-dimethyl-2,2′-bipridine acetylacetonate copper(II) monohydrate nitrate |
| CasIIgly | 4,7-dimethyl-1,10-phenanthroline glycinate copper(II) nitrate dihydrate |
| ATP | Adenosine triphosphate |
| NADPH | Nicotinamide adenine dinucleotide phosphate |
| HER2 | Human epidermal growth factor receptor 2 |
| BL1 | Basal-like 1 |
| BL2 | Basal-like 2 |
| M | Mesenchymal-like |
| LAR | Luminal androgen receptor |
| MDA-MB-231 | Breast adenocarcinoma |
| TCA cycle | Citric acid cycle |
| GSH | Glutathione |
| FAO | Fatty acid oxidation |
| DNA | Deoxyribonucleic acid |
| ROS | Reactive oxygen species |
| HeLa | Human cervical adenocarcinoma |
| PI3K | Phosphatidylinositol-3-kinase |
| AKT | Protein kinase B |
| mTOR | Mammalian target of rapamycin |
| PI3K/AKT/mTOR pathway | Phosphatidylinositol 3-kinase/protein kinase B/mammalian target of rapamycin pathway |
| 1H-NMR | Proton nuclear magnetic resonance |
| ICP-MS | Inductively coupled plasma mass spectrometry |
| IC50 | Half-maximal inhibitory concentration |
| SD | Standard deviation |
| PCA | Principal component analysis |
| PLS-DA | Partial least squares discriminant analysis |
| OPLS-DA | Orthogonal partial least squares discriminant analysis |
| VIP | Variable importance in projection |
| DMEM-F12 | Dulbecco’s Modified Eagle Medium |
| MTT | 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide |
| TSP | Sodium 3-(trimethylsilyl)(2H4)propanoate |
| R2 | Goodness of fit parameter |
| Q2 | Variation predicted by a component |
| QEA | Quantitative enrichment analysis |
| PBS | Phosphate-Buffered Saline |
| HPS | High-Purity Standard |