Sodium ChannelsSodium Channel BlockersIon ChannelsSodiumNAV1.8 Voltage-Gated Sodium ChannelEpithelial Sodium ChannelsNAV1.2 Voltage-Gated Sodium ChannelNAV1.5 Voltage-Gated Sodium ChannelNAV1.7 Voltage-Gated Sodium ChannelIon Channel GatingNAV1.6 Voltage-Gated Sodium ChannelCalcium ChannelsVoltage-Gated Sodium ChannelsNAV1.1 Voltage-Gated Sodium ChannelNAV1.3 Voltage-Gated Sodium ChannelNAV1.4 Voltage-Gated Sodium ChannelSensitivity and SpecificityMembrane PotentialsNAV1.9 Voltage-Gated Sodium ChannelSodium Channel AgonistsElectrophysiologySaxitoxinTetrodotoxinPatch-Clamp TechniquesPotassium Channels, Inwardly RectifyingBatrachotoxinsCalcium Channel BlockersPotassium Channel BlockersVoltage-Gated Sodium Channel BlockersElectric ConductivityScorpion VenomsChloride ChannelsOocytesPotassium Channels, Voltage-GatedCholera ToxinKineticsDrug ResistanceXenopus laevisMolecular Sequence DataAction PotentialsAmino Acid SequenceVeratridineCalcium Channels, L-TypeMutationPotassiumMarine ToxinsVoltage-Gated Sodium Channel beta-1 SubunitDrug Screening Assays, AntitumorDose-Response Relationship, DrugXenopusShaker Superfamily of Potassium ChannelsT-2 ToxinEpithelial Sodium Channel BlockersPotassium Channels, Calcium-ActivatedKATP ChannelsNeuronsCell LineLidocaineAmilorideDrug Resistance, NeoplasmVoltage-Gated Sodium Channel beta-3 SubunitTime FactorsRanvier's NodesCells, CulturedCalciumCell MembraneAntineoplastic AgentsLarge-Conductance Calcium-Activated Potassium ChannelsScorpionsAcid Sensing Ion ChannelsParasitic Sensitivity TestsGanglia, SpinalKv1.2 Potassium ChannelRats, Sprague-DawleyCyclic Nucleotide-Gated Cation ChannelsNeurotoxinsCalcium Channels, N-TypeModels, BiologicalCalcium Channels, T-TypeVoltage-Gated Sodium Channel beta-2 SubunitPyrethrinsTetanus ToxinConotoxinsMexiletineNerve Tissue ProteinsInhibitory Concentration 50Protein Structure, TertiaryVoltage-Gated Sodium Channel beta-4 SubunitDegenerin Sodium ChannelsProtein SubunitsAxonsCockroachesDecapodiformesTRPC Cation ChannelsEther-A-Go-Go Potassium ChannelsSpider VenomsCnidarian VenomsIon TransportErythromelalgiaTransfection