when rat pheochromocytoma pc18 cells are exposed to the cyclic amp analog , 8-bromocyclic amp , and/or the synthetic glucocorticoid , dexamethasone , there is a marked increase in the level of a single rna species that hybridizes to the recombinant plasmid pth.4 , which contains sequences complementary to the rna coding for tyrosine hydroxylase .
C0001455
cyclic amp
C0000661
8-bromocyclic amp