when plc was combined with the phorbol ester tpa ( 12-o-tetradecanoylphorbol 13-acetate ) , which increases glucose carrier sites in the plasma membrane , an additive effect on glucose transport was found [ plc ( 50 munits/ml ) , 53.0 +/- 5 % , tpa ( 1 nm ) , 17.3 +/- 2 % ; plc + tpa , 68.0 +/- 3 % ] .
C0031586
phorbol ester
C0039654
12-o-tetradecanoylphorbol 13-acetate