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Fig. 5 | Cancer Cell International

Fig. 5

From: Disclosing a metabolic signature of cisplatin resistance in MDA-MB-231 triple-negative breast cancer cells by NMR metabolomics

Fig. 5

Multivariate analysis of time course variations in MDA-MB-231 cells (S) and MDA-MB-231/R cells (R). PCA and PLS-DA scores scatter plots for 1H NMR spectra of aqueous extracts of MDA-MB-231 (S, left) and MDA-MB-231/R (R, right) cells, obtained for time-course pairwise analysis: a, d 24 h (black symbols) (black) vs. 0 h (orange symbols); b, e 48 h (green symbols) vs. 24 h (black symbols); c, f 48 h (green symbols) vs. 0 h (orange symbols). Validation parameters (R2 and Q2) are indicated for each PLS-DA model and robust predictive power (Q2) are highlighted in bold

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