6 cyano 7 nitro 2,3 quinoxalinedione 6 Animals 6 animal experiment 6 nonhuman 6 2 amino 5 phosphonovaleric acid 4 6-Cyano-7-nitroquinoxaline-2,3-dione 4 C57BL mouse 4 Excitatory Amino Acid Antagonists 4 Mice 4 Mice, Inbred C57BL 4 Neurons 4 animal 4 animal model 4 animal tissue 4 article 4 brain slice 4 controlled study 4 drug effect 4 male 4 mouse 4 nerve cell 4 physiology 4 priority journal 4 tetrodotoxin 4 4 aminobutyric acid 2 4 aminobutyric acid A receptor 2 4 aminobutyric acid release 2 AMPA receptor antagonist 2 APV 2 Action Potentials 2