“Administration of PTU (1, 2, and 5 mg/mL) suppressed the basal, ACTH , 8-Br-cAMP, forskolin, and DOC-stimulated corticosterone secretion in rat ZFR cells.”
“Likewise, PTU > 2 mg/mL inhibited the ACTH and 8-Br-cAMP-stimulated levels of intracellular cAMP in rat ZFR cells.”