no age differences were seen in the time course of amylase release following ( - ) -isoproterenol stimulation or in the ( - ) -isoproterenol dose-response curve . the beta-adrenergic antagonist ( +/- ) -propanolol inhibited ( - ) -isoproterenol-stimulated protein secretion from parotid cell aggregates of young and old animals equally .
C1159339
protein secretion
C0007634
cell