Comparative sphingolipidomic analysis reveals significant differences between doxorubicin-sensitive and -resistance MCF-7 cells. - Shammout, Ola D. A.; Ashmawy, Naglaa S.; Shakartalla, Sarra B.; Altaie, Alaa M.; Semreen, Mohammad H.; Omar, Hany A.; Soliman, Sameh S. M. (PLoS ONE, 2021)