The inactivation of single-chain urokinase-type plasminogen activator by thrombin may provide an additional explanation for the antifibrinolytic effect of factor XI.

@article{Braat1999TheIO,
  title={The inactivation of single-chain urokinase-type plasminogen activator by thrombin may provide an additional explanation for the antifibrinolytic effect of factor XI.},
  author={E A M Braat and Dingeman C Rijken},
  journal={Thrombosis and haemostasis},
  year={1999},
  volume={81 4},
  pages={657}
}