Important modulators of the activity of plasminogen activators. The inhibitors belong to the serpin family of proteins and inhibit both the tissue-type and urokinase-type plasminogen activators.

Synonyms: Plasminogen Activator Inhibitors, Activator Inhibitor, Plasminogen, 0, Plasminogen Activator Inhibitor, Endothelial Plasminogen Activator Inhibitors, Plasminogen Activator Inhibitors, Endothelial, Placental Plasminogen Activator Inhibitors, Inactivators, Plasminogen, Plasminogen Activator Inhibitors, Placental, Inhibitors, Plasminogen Activator, Inhibitor, Plasminogen Activator, Plasminogen Inactivators