Regulation of Presynaptic Ca²⁺ Channel Abundance at Active Zones Through a Balance of Delivery and Turnover

Voltage-gated Ca²⁺ channels (VGCCs) mediate Ca²⁺ influx to trigger neurotransmitter release at specialized presynaptic sites termed active zones (AZs). The abundance of VGCCs at AZs regulates neurotransmitter release probability (Pᵣ), a key presynaptic determinant of synaptic strength. Although bios...

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Bibliographic Details
Main Author: Leopold Cunningham, Karen
Other Authors: Littleton, J. Troy
Format: Thesis
Published: Massachusetts Institute of Technology 2022
Online Access:https://hdl.handle.net/1721.1/144830