part_of
part of
part of
occurs in
occurrent
voltage-gated calcium channel activity
presynapse
positive regulation of presynaptic cytosolic calcium concentration
voltage-gated calcium channel activity involved in positive regulation of presynaptic cytosolic calcium levels
molecular_function
GO:0099635
Reactome:R-HSA-9659515
Positive regulation of presynaptic cytosolic calcium ion concentrations via the directed movement of calcium ions across the plasma-membrane into the cytosol via the action of voltage-gated calcium ion channels. This is the first step in synaptic transmission.
induction of synaptic vesicle exocytosis by positive regulation of presynaptic cytosolic calcium ion concentration