The mechanisms by which signalling proteins dynamically modulate neurotransmitter release remain poorly understood. Here, Cianiet al. show Wnt signalling influences vesicle pool availability in an activity-dependent manner via direct interactions with Dishevelled-1 and the synaptic vesicle calcium sensor Synaptotagmin-1.
- Lorenza Ciani
- Aude Marzo
- Patricia C. Salinas