calcium current nonhuman 36 article 34 controlled study 30 Animals 26 priority journal 24 Mice 20 animal cell 20 animal tissue 20 calcium ion 20 mouse 20 calcium channel 18 Calcium 16 Synaptic Transmission 16 animal experiment 16 calcium channel P type 14 calcium channel Q type 14 synapse 14 Calcium Channels, N-Type 12 Synapses 12 calcium transport 12 synaptic transmission 12 voltage gated calcium channel 12 animal model 10 calcium signaling 10 electrophysiology 10 male 10 neurotransmitter release 10 Article 8 Calcium Channels 8