Resistance to activated protein C: role in venous and arterial thrombosis

Autor: Martine Aiach, Martine Alhenc-Gelas, Joseph Emmerich, JN Fiessinger
Rok vydání: 1996
Předmět:
Zdroj: Biomedicine & Pharmacotherapy. 50:254-260
ISSN: 0753-3322
Popis: Summary Activated protein C resistance is the most prevalent cause of thrombophilia: it is found in 20 to 30% of patients with a deep venous thrombosis history. Activated protein C resistance is due to an arginine 506 to glutamine mutation in factor V. This mutation prevents normal inactivation of activated factor V by activated protein C. The estimated increase in relative risk of venous thrombosis is 5- to 10-fold in heterozygotes, and 50- to 100-fold in homozygotes. Activated protein C resistance does not seem to play a role in arterial thrombosis and in the occurrence of myocardial infarction.
Databáze: OpenAIRE