treatment of the keratinocytes with the phorbol ester , 12-0-tetradecanoylphorbol-13-acetate , produced a six to 34-fold increase in procollagenase synthesis and secretion but only a threefold increase in the production of tissue inhibitor of metalloproteinases .
C0031586
phorbol ester
C0039654
tetradecanoylphorbol