TY - GEN AU - Kaumann,A J AU - Wittmann,R AU - Birnbaumer,L AU - Hoppe,B H TI - Activation of myocardial beta-adrenoceptors by the nitrogen-free low affinity ligand 3',4'-dihydroxy-alpha-methylpropiophenone (U-0521) SN - 0028-1298 PY - 1977///0425 KW - Adenylyl Cyclases KW - metabolism KW - Adrenergic beta-Antagonists KW - pharmacology KW - Animals KW - Cats KW - Cell Membrane KW - drug effects KW - Corticosterone KW - Cyclic AMP KW - Drug Interactions KW - Female KW - Heart KW - Heart Rate KW - Hydrocortisone KW - In Vitro Techniques KW - Isoproterenol KW - Ligands KW - Male KW - Myocardium KW - Nitrogen KW - Propanolamines KW - Propiophenones KW - Rats KW - Receptors, Adrenergic KW - Receptors, Adrenergic, beta KW - Stimulation, Chemical KW - Structure-Activity Relationship N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF00498688 ER -