Action Potentials 1 Animals 1 Auditory Pathways 1 Cacna1a protein, mouse 1 Calcium 1 Calcium Channels, P-Type 1 Calcium Channels, Q-Type 1 Cav2.1 channels 1 Cerebellar Ataxia 1 Chelating Agents 1 Excitatory Postsynaptic Potentials 1 Excitatory postsynaptic currents 1 Exocytosis 1 Familial hemiplegic migraine 1 Glutamic Acid 1 Mice 1 Mice, Transgenic 1 Migraine Disorders 1 Mutation, Missense 1 Neuronal Plasticity 1 Neurons, Afferent 1 Pons 1 Potassium Channel Blockers 1 Presynaptic Terminals 1 R192Q knock-in mice 1 Short-term synaptic plasticity 1 action potential 1 animal 1 animal cell 1 animal tissue 1