SarcolemmaMuscle ContractionIsometric ContractionDystrophinMyocardial ContractionUterine ContractionMuscle, SkeletalMuscular Dystrophy, AnimalMuscle, SmoothMyocardiumCalciumMusclesUtrophinDystrophin-Associated ProteinsMice, Inbred mdxMuscle Fibers, SkeletalElectric StimulationGuinea PigsCaveolin 3DystroglycansMuscle ProteinsSarcoglycansRabbitsIsotonic ContractionVasoconstrictionMuscular DystrophiesDogsMuscle FatigueSarcoplasmic ReticulumMuscle, Smooth, VascularSodium-Potassium-Exchanging ATPase4-NitrophenylphosphataseMuscle RelaxationMyofibrilsElectromyographyHeartHeart VentriclesCaffeineMuscular Dystrophy, DuchenneRats, WistarPotassiumPotassium ChlorideDose-Response Relationship, DrugSodium-Calcium ExchangerGastrointestinal MotilityMyocytes, CardiacSodiumTracheaRats, Sprague-DawleyNitric Oxide Synthase Type ITime FactorsVasoconstrictor AgentsPeristalsisUrinary BladderMicroscopy, ElectronNorepinephrineAcetylcholineCalcium Channel BlockersCalcium-Transporting ATPasesCostameresFreeze FracturingAdenosine TriphosphateNeuromuscular JunctionMuscle Fibers, Fast-TwitchVerapamilSarcomeresShadowing (Histology)Membrane PotentialsAtropineIsoproterenolCaveolinsRyanodinePhenylephrineAction PotentialsPapillary MusclesVas DeferensCalcium Channels, L-TypeIleumNifedipineAorta, ThoracicMuscle TonusCarbacholOuabainCells, CulturedWheat Germ AgglutininsKineticsCytoskeletal ProteinsAnuraFluorescent Antibody TechniqueTorqueCalcium ChannelsMembrane ProteinsCalcium SignalingPlectin15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidMyosin Light Chainsrho-Associated KinasesDesminVinculinEnzyme Inhibitors