Kynurenic AcidKynurenineKynurenine 3-MonooxygenaseQuinolinic AcidTransaminasesXanthurenatesTryptophanIndoleamine-Pyrrole 2,3,-DioxygenaseExcitatory Amino Acid AntagonistsTryptophan OxygenaseArylformamidaseAminooxyacetic Acid3-Hydroxyanthranilic Acidortho-Aminobenzoatesalpha7 Nicotinic Acetylcholine ReceptorReceptors, Amino AcidGlutamic AcidGalantamineQuinolinic AcidsQuisqualic AcidReceptors, GlutamateNootropic AgentsTectum MesencephaliLyases2-Aminoadipate TransaminasePyometraNiacinN-MethylaspartateMedulla OblongataStrychnineGABA AntagonistsRats, WistarPyridoxal PhosphateIbotenic Acid2-Amino-5-phosphonovalerateReceptors, N-Methyl-D-AspartateBicucullineRats, Sprague-DawleyMicrodialysisReceptors, NicotinicReceptors, NeurotransmitterBrainMicroinjectionsGlutamatesExcitatory Amino Acid AgonistsKainic Acid