Coagulation factor Xa is targeted by a new generation of antithrombotic drugs such as rivaroxaban. However, as excessive factor Xa inhibition can cause bleeding, the clinical use of factor Xa inhibitors would be enhanced by the availability of a specific antidote. Uma Sinha and her colleagues devise such an antidote, an inactive form of recombinant factor Xa that can bind to and neutralize factor Xa inhibitors, and demonstrate its efficacy in animal models.
- Genmin Lu
- Francis R DeGuzman
- Uma Sinha