Sodium ChannelsSodium Channel BlockersNAV1.8 Voltage-Gated Sodium ChannelNAV1.7 Voltage-Gated Sodium ChannelNAV1.2 Voltage-Gated Sodium ChannelNAV1.5 Voltage-Gated Sodium ChannelIon ChannelsSodiumEpithelial Sodium ChannelsNAV1.3 Voltage-Gated Sodium ChannelNAV1.1 Voltage-Gated Sodium ChannelIon Channel GatingNAV1.9 Voltage-Gated Sodium ChannelNAV1.4 Voltage-Gated Sodium ChannelVoltage-Gated Sodium ChannelsNAV1.6 Voltage-Gated Sodium ChannelCalcium ChannelsMembrane PotentialsSensitivity and SpecificitySodium Channel AgonistsElectrophysiologyTetrodotoxinPatch-Clamp TechniquesVoltage-Gated Sodium Channel BlockersSaxitoxinPotassium Channels, Inwardly RectifyingBatrachotoxinsCalcium Channel BlockersPotassium Channel BlockersElectric ConductivityOocytesChloride ChannelsPotassium Channels, Voltage-GatedScorpion VenomsAction PotentialsXenopus laevisDrug ResistanceKineticsVeratridineVoltage-Gated Sodium Channel beta-1 SubunitCalcium Channels, L-TypeMolecular Sequence DataMutationPotassiumDrug Screening Assays, AntitumorXenopusAmino Acid SequenceShaker Superfamily of Potassium ChannelsVoltage-Gated Sodium Channel beta-3 SubunitDose-Response Relationship, DrugLidocaineRanvier's NodesNeuronsEpithelial Sodium Channel BlockersGanglia, SpinalKATP ChannelsPotassium Channels, Calcium-ActivatedAmilorideDrug Resistance, NeoplasmVoltage-Gated Sodium Channel beta-2 SubunitErythromelalgiaCell LineTime FactorsNerve Tissue ProteinsCells, CulturedLarge-Conductance Calcium-Activated Potassium ChannelsAntineoplastic AgentsRats, Sprague-DawleyCalciumParasitic Sensitivity TestsAcid Sensing Ion ChannelsKv1.2 Potassium ChannelVoltage-Gated Sodium Channel beta-4 SubunitPyrethrinsCyclic Nucleotide-Gated Cation ChannelsCalcium Channels, T-TypeCalcium Channels, N-TypeCell MembraneAxonsMexiletineModels, BiologicalConotoxinsInhibitory Concentration 50Degenerin Sodium ChannelsProtein SubunitsScorpionsProtein Structure, TertiaryDecapodiformesTRPC Cation ChannelsIon TransportEther-A-Go-Go Potassium ChannelsCockroachesTransfectionSemustineNeurotoxinsElectric StimulationMyotoniaMuscle ProteinsSodium, DietaryAnesthetics, Local