Abstract: | Kinetics of fibrinolysis by plasmin and plasmin streptokinase complex have been studied using fibrin gels formed from purified fibrin and human blood plasma. The gels were placed into buffer or blood plasma. The contributions of plasminogen and alpha 2-antiplasmin present or absent in both phases to the kinetics of fibrinolysis were quantitatively estimated. In the complex catalyzed fibrinolysis, plasminogen activation reaction dominated whereas in plasmin-catalyzed fibrinolysis, the inhibitor involved reaction, suppressing the process, prevailed. |