Lipid availability influences ferroptosis sensitivity in cancer cells by regulating polyunsaturated fatty acid trafficking
K. H. Sokol, C. J. Lee, T. J. Rogers, A. Waldhart, A. E. Ellis, S. Madireddy, S. R. Daniels, X. Ye, M. Olesnavich, A. Johnson, B. R. Furness, R. D. Sheldon, E. C. Lien
The paper shows lipid-starved cancer cells are more sensitive to ferroptosis due to increased PUFA trafficking into phospholipids, challenging the assumption that PUFA levels directly determine ferroptosis susceptibility.
bioRxiv · May 6, 2024Cancer Biology