Recurrent Pregnancy Loss and Preeclampsia due to a very Common PAI1 (SERPINE1) Mutation
SERPINE1 in Thrombophilia SERPINE1 gene encodes plasminogen activator inhibitor type 1 (PAI-1) and inhibits fibrinolysis, or clot dissolution. The 4G variant results in increased expression of SERPINE1 and consequently higher inhibition of fibrinolysis, thus leading to thrombophilia. Below are verbatim