treatment of adrenal cells for 24 h with a-ii ( 0.1 microm ) , corticotropin ( 1 nm ) , phorbol ester ( pma 0.1 microm ) , calcium ionophore a23187 ( 0.1 microm ) and cyclic 8-bromoamp ( 1 mm ) produced a loss of a-ii receptors whereas the a-ii antagonist [ sar1-ala8 ] a-ii ( 0.1 microm ) led to a small but significant increase .
C0031586
phorbol ester
C0039654
pma