IL-6R blockade with tocilizumab disrupts pericyte-and tumor cell-driven IL-6/STAT3 signaling, enhancing docetaxel efficacy in ER+ breast cancer
Róża K. Przanowska, Jacky Gomez-Villa, Victoria J. Liu, Natalia L. Antonides-Jensen, Lavanya Visvabharathy, John C. Alverdy, Sonia L. Hernandez, Samantha S Yee
This study shows that tocilizumab enhances docetaxel efficacy in ER+ breast cancer by blocking IL-6/STAT3 signaling driven by pericytes and tumor cells.
bioRxiv · Jan 30, 2026 · PreprintCancer Biology