after the allergen-induced asthmatic reaction , however , the beta-adrenergic receptor number in the patients was significantly reduced by 21 % , while the basal adenylate cyclase activity and isoproterenol- , gppnhp- , and naf-induced cyclic amp responses were simultaneously reduced by about 40 % .
C0004096
asthmatic
C0001643
beta-adrenergic receptor