Kocić, I Different mechanisms of positive chronotropic actions of isoprenaline and noradrenaline on isolated guinea pig right atria revealed by pretreatment with rilmakalim. [electronic resource] - Polish journal of pharmacology - 383-8 p. digital Publication Type: Journal Article ISSN: 1230-6002 Subjects--Topical Terms: ATP-Binding Cassette TransportersAdrenergic alpha-Agonists--pharmacologyAdrenergic beta-Agonists--pharmacologyAdrenergic beta-Antagonists--pharmacologyAnimalsChromans--pharmacologyFemaleGuinea PigsHeart--drug effectsHeart Atria--drug effectsHeart Rate--drug effectsIn Vitro TechniquesIsoproterenol--pharmacologyKATP ChannelsMaleNorepinephrine--pharmacologyPotassium Channels--agonistsPotassium Channels, Inwardly RectifyingPropranolol--pharmacologyPyrrolidines--pharmacologyReceptors, Adrenergic, beta-1--drug effectsReceptors, Adrenergic, beta-2--drug effects