Calcium and actomyosin pulses drive tricellular zipping to remodel epithelial cell-cell junctions and facilitate cell packing
Babli Adhikary, Xinran O Zhao, Ashley Shahi, Andrea G Laboy-Figueroa, Michaela P Purvis, Katherine K Tjoelker, Tyle R Huycke, Shiladitya Banerjee, Adam C Martin, Ann L Miller
The paper identifies tricellular zipping as a mechanism for epithelial junction remodeling, driven by calcium and actomyosin pulses, and shows its role in cell packing across Xenopus, mouse, and Drosophila embryos.
bioRxiv · Nov 3, 2026 · PreprintCell Biology