however , the addition of increasing concentrations of tissue-type plasminogen activator ( t-pa ) or urokinase to confluent endothelial cells produced a saturable ( 3.0 pmol/5 x 10 ( 5 ) cells ) , dose-dependent increase of the activator-pai-1 complex in the conditioned medium even in the presence of actinomycin d or cycloheximide .
C0042071
urokinase
C0225336
endothelial cells