Neurotoxins article 8 nonhuman 8 priority journal 8 Animals 6 Mice 6 Synaptic transmission 6 animal tissue 6 controlled study 6 mouse 6 neurotransmitter release 6 synaptic transmission 6 Brain Stem 4 Calcium Channel Blockers 4 Calcium Channels 4 Calcium channel blockers 4 Calcium channels 4 Male 4 Neuromuscular Junction 4 Neuromuscular junction 4 Neurotransmitter Agents 4 Peptides 4 Potassium 4 Potassium Channels 4 Presynaptic currents 4 Spider Venoms 4 Transmitter release 4 agents interacting with transmitter, hormone or drug receptors 4 animal 4 calcium channel 4