PML1-Mediated Feedforward Loop Through PI3K and MAPK Axes Drives Endocrine Resistance
Han Wang, Zixi Yun, Yuan Cao, Xinyue Li, Zhenghao Liu, Chun-Peng Pai, Chen Wu, Junrong Yue, Gina Lin, Jackie Cai, Belinda B. Willard, Sichun Yang, Ruth A. Keri, William P. Schiemann, John Alan Diehl, Hung‐Ying Kao
This paper identifies PML1 as a driver of endocrine resistance in ER+ breast cancer by forming a feedforward loop with PI3K and MAPK pathways, and shows that arsenic trioxide can disrupt this loop.
bioRxiv · May 15, 2025 · PreprintCancer Biology