Kynurenic AcidUreaKynurenineQuinolinic AcidTransaminasesXanthurenatesAmino AcidsKynurenine 3-MonooxygenaseExcitatory Amino Acid AntagonistsSequence Homology, Amino AcidReceptors, Amino AcidAminooxyacetic AcidGlutamic AcidTryptophanQuinolinic Acidsalpha7 Nicotinic Acetylcholine ReceptorGalantamineQuisqualic AcidReceptors, GlutamateAmino Acid SequenceAmino Acid SubstitutionTectum MesencephaliN-MethylaspartatePyometraCloning, MolecularMedulla OblongataNootropic AgentsStrychnineGlycineGABA Antagonists2-Amino-5-phosphonovalerateIbotenic Acidortho-AminobenzoatesRats, WistarReceptors, N-Methyl-D-AspartateAmino Acids, EssentialBicucullineRats, Sprague-DawleyBlood Urea NitrogenNiacinGlutamatesReceptors, NeurotransmitterAmino Acid Transport SystemsLyasesKineticsMicroinjectionsExcitatory Amino Acid AgonistsSequence AlignmentKainic AcidAspartic AcidMicrodialysisReceptors, NicotinicBase SequenceAmino Acid MotifsEscherichia coliChromatography, High Pressure LiquidSynaptic TransmissionNicotinic AntagonistsNeuronsBrainCorpus StriatumMutationPyridoxal Phosphate