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 ChannelMembrane PotentialsSensitivity and SpecificityPatch-Clamp TechniquesNAV1.9 Voltage-Gated Sodium ChannelSodium Channel AgonistsTetrodotoxinElectrophysiologyPotassium Channels, Inwardly RectifyingSaxitoxinAction PotentialsElectric ConductivityCalcium Channel BlockersBatrachotoxinsPotassium Channel BlockersVoltage-Gated Sodium Channel BlockersChloride ChannelsOocytesPotassium Channels, Voltage-GatedXenopus laevisScorpion VenomsKineticsDrug ResistanceNeuronsPotassiumCalcium Channels, L-TypeVeratridineMolecular Sequence DataVoltage-Gated Sodium Channel beta-1 SubunitMutationDose-Response Relationship, DrugDrug Screening Assays, AntitumorXenopusShaker Superfamily of Potassium ChannelsAmino Acid SequenceTime FactorsPotassium Channels, Calcium-ActivatedLidocaineKATP ChannelsEpithelial Sodium Channel BlockersAmilorideDrug Resistance, NeoplasmCalciumRats, Sprague-DawleyCell LineVoltage-Gated Sodium Channel beta-3 SubunitRanvier's NodesElectric StimulationCells, CulturedLarge-Conductance Calcium-Activated Potassium ChannelsGanglia, SpinalAntineoplastic AgentsCyclic Nucleotide-Gated Cation ChannelsAcid Sensing Ion ChannelsParasitic Sensitivity TestsCalcium Channels, T-TypeCell MembraneModels, BiologicalKv1.2 Potassium ChannelCalcium Channels, N-TypeAxonsVoltage-Gated Sodium Channel beta-2 SubunitPyrethrinsMexiletineNerve Tissue ProteinsVoltage-Gated Sodium Channel beta-4 SubunitDegenerin Sodium ChannelsInhibitory Concentration 50ConotoxinsTRPC Cation ChannelsDecapodiformesProtein SubunitsIon TransportProtein Structure, TertiaryEther-A-Go-Go Potassium ChannelsCockroachesErythromelalgiaTransfectionScorpionsNeurotoxinsSemustineBariumKv1.1 Potassium ChannelSodium, DietarySodium Chloride