Collagen-dependent DDR1 ectodomain shedding regulates proliferative signaling in radiation-resistant glioblastoma
Sophia Dunlap, Caitlin A. Harvey, Amr Elkholy, Leah Gehrs, Mostafa Mohamed, Saeed Zaka Khosravi, Taylor L. Schanel, James M. Murphy, Ssang‐Taek Lim, Christopher Douglas Willey, Eun-Young Erin Ahn
This study shows that collagen-dependent DDR1 ectodomain shedding reduces proliferative signaling in radiation-resistant glioblastoma by decreasing DDR1 phosphorylation and increasing ADAMTS1 activity.
bioRxiv · Oct 9, 2026 · PreprintCancer Biology