p125A (Sec23ip) couples COPII coat assembly with donor-acceptor membrane organization to facilitate tunnel-based traffic.
Kimberly R. Long, Gazal Singh, Marie Villemeur, Nathalie Brouwers, Vivek Malhotra, Ishier Raote, Meir Aridor
This study shows p125A stabilizes donor-acceptor membrane contact and promotes COPII outer layer assembly, facilitating tunnel-based collagen traffic.
bioRxiv · May 7, 2025 · PreprintCell Biology