Crotalid VenomsBee VenomsVenomsCobra VenomsViper VenomsWasp VenomsElapid VenomsSpider VenomsConstrictionScorpion VenomsArthropod VenomsBothropsAntiveninsVasoconstrictionConstriction, PathologicFish VenomsAnt VenomsElapidaeMollusk VenomsSnakesScorpionsArteriolesAgkistrodonAmphibian VenomsSnake BitesConus SnailTrimeresurusDuctus ArteriosusCnidarian VenomsVasoconstrictor AgentsNeurotoxinsPhospholipases A2BungarusReflex, PupillaryCrotoxinBronchoconstrictionAmino Acid SequenceAmniotic Band SyndromeInsect Bites and StingsPupilRussell's ViperMolecular Sequence DataVasodilationPhospholipases AMuscle, Smooth, VascularSpider BitesMuscle TonusWaspsPericarditis, ConstrictiveCardiomegalyMetalloproteasesRats, Sprague-DawleyPlatypusDogsPia MaterDose-Response Relationship, DrugConotoxinsPressureCerebral ArteriesMesenteric ArteriesPhenylephrineL-Amino Acid OxidaseExocrine GlandsVascular ResistanceHyperesthesiaVasomotor SystemBlood Pressure15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidHymenopteraToxins, BiologicalEdemaCobra Cardiotoxin ProteinsSciatic NeuropathyBlack Widow SpiderActomyosinArteriesMicrocirculationRats, WistarNorepinephrineCoronary VesselsAcetylcholineNeuralgiaPeptidesPotassium ChlorideMuscle ContractionDisease Models, AnimalEndothelium, VascularDesensitization, ImmunologicCytokinesisEndothelin-1IndomethacinRabbitsNitric OxideCalciumRegional Blood FlowTime FactorsVasodilator AgentsBatroxobinSequence Homology, Amino AcidEnzyme Inhibitors