agents that previously have been shown to activate protein kinase c , such as the tumor-promoting phorbol ester , phorbol 12-myristate 13-acetate ( pma ) , and the synthetic diacylglycerol analog , 1-oleoyl-2-acetylglycerol ( oag ) , suppressed luteinizing hormone ( lh ) -induced progesterone ( pma at levels of 10 and 100 ng/tube ; oag at levels of 10 and 25 micrograms/tube ) , and androgen ( 10 and 100 ng pma ; 25 micrograms oag ) production , but had no effect on basal levels of either steroid .
C0031586
phorbol ester
C0039654
phorbol