Muscle, SmoothMyocytes, Smooth MuscleTracheaMuscle, Smooth, VascularBronchiMuscle ContractionRespiratory SystemAirway RemodelingMusclesCells, CulturedMuscle RelaxationAirway ResistanceBronchoconstrictionAsthmaMuscle ProteinsAirway ObstructionRespiratory Physiological PhenomenaBronchial HyperreactivityGuinea PigsLungMuscle, SkeletalCalciumBronchial SpasmSmooth Muscle MyosinsHistamineMethacholine ChlorideBronchoconstrictor AgentsCarbacholMuscle Fibers, SkeletalIsometric ContractionMuscle DevelopmentAcetylcholineAortaRabbitsSignal TransductionRespiratory MucosaDose-Response Relationship, DrugActinsRespiratory MusclesChemokine CCL11RNA, MessengerAdrenergic beta-2 Receptor AgonistsPotassium ChloridePlatelet-Derived Growth FactorDogsMuscle TonusPhosphorylationEnzyme InhibitorsMyosin Light ChainsCalcium SignalingIsoproterenolRats, Sprague-DawleyCell DivisionStress, MechanicalTime FactorsAdrenergic beta-AgonistsBronchodilator AgentsAlbuterolInterleukin-13Cholinergic AgonistsHypertrophyElectric StimulationMuscle FatigueCattleMuscle Fibers, Fast-TwitchMuscle DenervationHexanolsMuscle CellsReceptors, Adrenergic, beta-2Myosin-Light-Chain KinaseGene Expression RegulationImmunohistochemistryCell ProliferationMuscle Fibers, Slow-TwitchMitochondria, Musclerho-Associated KinasesAorta, ThoracicModels, BiologicalMembrane PotentialsMuscarinic AgonistsProto-Oncogene Proteins c-sisRespiratory MechanicsMitogensBlotting, WesternSwineGene ExpressionHyperplasiaCyclic AMPRespiratory HypersensitivityDinoprostoneReceptor, Muscarinic M3Pulmonary ArteryCell MovementContractile ProteinsBradykininLung ComplianceMyosin Heavy ChainsNitric OxideMuscle, StriatedTryptases