infusion of a phorbol ester , 12-o-tetradecanoylphorbol-13-acetate ( tpa ) , known to stimulate protein kinase c , caused a gradual , sustained increase in perfusate immunoreactive atrial natriuretic peptide ( ir-anp ) concentration and a more rapid increase in perfusion pressure in the isolated perfused rat heart .
C0031586
phorbol ester
C0039654
12-o-tetradecanoylphorbol-13-acetate