title: Interrelationships between the contractile effects of metabolic substrates, beta-adrenergic blocking agents and endogenous catecholamine depletion on isolated rat atria.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D002395:Catecholamines / Q000378:metabolism*; D003864:Depression, Chemical; D005260:Female; D005947:Glucose / Q000378:metabolism*; D006321:Heart / Q000502:physiology*; D006325:Heart Atria; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009206:Myocardium / Q000378:metabolism; D010627:Phenethylamines / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology*; D011773:Pyruvates / Q000494:pharmacology*; D051381:Rats; D013565:Sympatholytics / Q000494:pharmacology*
chemical_list: D000319:Adrenergic beta-Antagonists; D002395:Catecholamines; D010627:Phenethylamines; D011773:Pyruvates; D013565:Sympatholytics; D011433:Propranolol; D005947:Glucose