Rab8a-positive vesicles transport Wnt8a along cytonemes in zebrafish embryogenesis.
Gemma Sutton, Lucy H. Brunt, Jessica L. Bamsey, Luis Hernández-Huertas, Elizabeth Sears, Eloise Beaumont, Grace Patterson, Corin Liddle, Yuehua Chen, Miguel A. Moreno-Mateos, Steffen Scholpp
The paper shows Rab8a-dependent vesicular trafficking transports Wnt8a along cytonemes in zebrafish embryos, affecting Wnt signaling and embryonic patterning.
bioRxiv · Jun 6, 2026 · PreprintDevelopmental Biology