4-Aminopyridine Animals 10 article 10 nonhuman 10 Mice 8 mouse 8 priority journal 8 4 aminopyridine 6 Mice, Knockout 6 Synaptic Transmission 6 action potential 6 animal cell 6 controlled study 6 neurotransmission 6 Animalia 4 Ca2+-activated potassium channel 4 Calcium Channels, N-Type 4 Calcium Channels, P-Type 4 Calcium Channels, Q-Type 4 Calcium Channels, R-Type 4 Dopamine 4 Glutamic Acid 4 Immunohistochemistry 4 Membrane Potentials 4 Models, Neurological 4 Motor Endplate 4 Neuromuscular junction 4 Neuronal Plasticity 4 Neurons 4 Neurotransmitter Agents 4