Spatial uncoupling of endothelial calcium signaling from phosphatidylserine externalization in vascular injury
Olivia Fauver, Grant W. Hennig, Adrian M. Sackheim, Bryan Walters, Rachel Barba, Rushi Sonawane, Christopher Bidlack, Devdoot S. Majumdar, Mohamed Trebak, Mark T. Nelson, Kalev Freeman
This study shows that endothelial calcium signaling spreads widely during vascular injury, but phosphatidylserine externalization remains localized, revealing spatial uncoupling between calcium signaling and phospholipid scrambling.
bioRxiv · Oct 24, 2026 · PreprintPhysiology