Nucleotides, CyclicIon ChannelsCyclic Nucleotide Phosphodiesterases, Type 1Cyclic GMP3',5'-Cyclic-AMP PhosphodiesterasesCalcium ChannelsMembrane PotentialsNucleotidesCyclic AMP2',3'-Cyclic-Nucleotide PhosphodiesterasesCyclic Nucleotide-Gated Cation ChannelsIon Channel GatingPotassium Channels, Inwardly RectifyingPotassium Channel BlockersCyclic Nucleotide Phosphodiesterases, Type 3Phosphoric Diester HydrolasesCyclic Nucleotide Phosphodiesterases, Type 2Phosphodiesterase InhibitorsCalcium Channel BlockersPotassiumChloride ChannelsMolecular Sequence DataElectrophysiologyPotassium Channels, Calcium-ActivatedDibutyryl Cyclic GMPCalciumCyclic Nucleotide Phosphodiesterases, Type 4Amino Acid SequenceKineticsElectric ConductivityPotassium Channels, Voltage-GatedKATP ChannelsHyperpolarization-Activated Cyclic Nucleotide-Gated Channels1-Methyl-3-isobutylxanthineCalcium Channels, L-TypeAction PotentialsPatch-Clamp Techniques3',5'-Cyclic-GMP PhosphodiesterasesAdenosine TriphosphateCyclic Nucleotide Phosphodiesterases, Type 7Potassium ChannelsBucladesineBiological FactorsApaminCharybdotoxinGuinea PigsLarge-Conductance Calcium-Activated Potassium ChannelsAcetylcholineSodium Channel BlockersSodiumCyclic Nucleotide Phosphodiesterases, Type 5TheophyllineCyclic IMPAdenine NucleotidesNeuronsDose-Response Relationship, DrugCells, CulturedGlyburideShaker Superfamily of Potassium ChannelsCalcium Channels, T-TypeOocytesBariumElectric StimulationEther-A-Go-Go Potassium ChannelsChloridesTRPC Cation ChannelsCalcium Channels, N-TypeCloning, MolecularPolymorphism, Single NucleotideBase SequenceCell MembraneXenopus laevisGuanine NucleotidesMutationCesiumCalmodulinSmall-Conductance Calcium-Activated Potassium ChannelsMuscle, Smooth, VascularCalcium Channel AgonistsCell LineTime FactorsBinding SitesColforsinTetraethylammoniumPurinonesCromakalimRats, Sprague-DawleyTetrodotoxin8-Bromo Cyclic Adenosine MonophosphateMuscle Relaxation4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinoneRabbitsAcid Sensing Ion ChannelsXenopusMicroelectrodesTetraethylammonium CompoundsEpithelial Sodium ChannelsCattleKv1.3 Potassium ChannelKv1.2 Potassium Channel