EphA3 couples attractive guidance to persistent retinal axon growth through modulation of EphA4 forward signaling in a plasma membrane cholesterol-dependent manner
Gonzalo Spelzini, Mara Medori, Alejandro Scicolone, Martín Mena Sofia, Katia Del Rio‐Tsonis, Luciano Fiore, Viviana Sánchez, Gabriel E. Scicolone
This study shows EphA3 promotes directional retinal axon growth by modulating EphA4 signaling and membrane cholesterol, enhancing extension persistence and turning behavior.
bioRxiv · Sep 17, 2026 · PreprintDevelopmental Biology