Plewa, S., NizioĊ‚, M., Bielawska, K., Klupczynska-Gabryszak, A., Matysiak, J., Miltyk, W. (2026). Validated analytical workflow for quantifying proline metabolism related amino acids in HaCaT cells with LC-Q-TOF-MS. Scientific Reports. https://doi.org/10.1038/s41598-026-58884-2