Receptors, Invertebrate PeptideReceptors, NeurotransmitterInvertebratesNeurotransmitter AgentsPeptidesReceptors, GABAReceptors, GlutamateReceptors, GlycineNeuronsSynapsesReceptors, GABA-AAmino Acid SequenceReceptors, AMPASynaptic TransmissionReceptors, CholinergicMolecular Sequence DataBrainPeptide FragmentsReceptors, DopamineGlutamic AcidNerve Tissue ProteinsReceptors, Kainic AcidNeurotransmitter Transport ProteinsReceptors, MuscarinicSpiperoneReceptors, Serotoningamma-Aminobutyric AcidPeptide LibraryQuinuclidinyl BenzilateReceptors, N-Methyl-D-AspartateRats, Sprague-DawleyPatch-Clamp TechniquesXenopusSerotoninSynaptic MembranesHippocampusElectrophysiologyAntimicrobial Cationic PeptidesReceptors, GABA-BKainic AcidNeuromuscular JunctionOocytesProtein BindingReceptors, Ionotropic GlutamateBinding SitesCells, CulturedReceptors, Nicotinic6-Cyano-7-nitroquinoxaline-2,3-dionePeptides, CyclicMuscimolCalciumFlunitrazepamCell LineMembrane ProteinsRadioligand AssayPlasma Membrane Neurotransmitter Transport ProteinsGABA AgonistsNeuronal PlasticityAutoradiographySignal TransductionCarrier Proteinsalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidBase SequenceDendritesGlutamatesGlycineMembrane PotentialsVertebratesDose-Response Relationship, DrugCell MembraneSynaptic VesiclesModels, MolecularOligopeptidesProtein Structure, TertiaryKineticsGABA AntagonistsRNA, MessengerPeptide MappingProtein ConformationExcitatory Amino Acid AntagonistsTime FactorsXenopus laevisBrain ChemistryAcetylcholineReceptors, AdrenergicCerebral CortexVasoactive Intestinal PeptideMutationBinding, CompetitiveElectric StimulationRats, WistarExcitatory Postsynaptic PotentialsSequence Homology, Amino AcidReceptors, Metabotropic GlutamateBungarotoxinsReceptors, Dopamine D2Ion Channel GatingMolluscaPresynaptic TerminalsIon Channels