cyclic amp , dibutyryl cyclic amp , glucagon , noradrenaline , prostaglandin e ( 1 ) , and theophylline , all drugs and hormones known to increase intracellular cyclic amp concentrations , decreased the incorporation of ( 35 ) so ( 4 ) ( 2- ) into heparan sulphate of intra- , extra- and peri-cellular pools .
C0012054
dibutyryl cyclic amp
C0001455
cyclic amp