Recurrent Breast Cancer Cells Depend on De novo Pyrimidine Biosynthesis to Suppress Ferroptosis
Kelley R. McCutcheon, Josh Wu, Yasemin Ceyhan Ozdemir, Brock J. McKinney, Sharan Srinivasan, Ayaha Itokawa, Oliver J. Newsom, Anna-Lena B.G. Vigil, Douglas B. Fox, Lucas B. Sullivan, James V. Alvarez
This study identifies de novo pyrimidine synthesis as a metabolic vulnerability in recurrent breast cancer cells that suppresses ferroptosis, with DHODH inhibition selectively targeting these cells.
bioRxiv · Nov 17, 2025 · PreprintCancer Biology