Association of idiopathic venous thromboembolism with single point-mutation at Arg506 of factor V

J. Voorberg, J. Roelse, R. Koopman, H. Büller, F. Berends, J. W. ten Cate, K. Mertens, J. A. van Mourik

Research output: Contribution to journalComment/Letter to the editorAcademic

478 Citations (Scopus)

Abstract

Abnormal coagulation factor V may underlie the thrombotic events associated with resistance to activated protein C (APC). We analysed 27 consecutive patients with documented idiopathic (recurrent) thromboembolism for the occurrence of point mutations within the APC sensitive regions of blood coagulation factor V. In 10 patients we observed a single basepair mutation resulting in a substitution of Arg506 to Gln. This mutation was significantly linked to in-vitro resistance to APC in these subjects. This mutation at Arg506 of factor V may form the molecular basis for the thrombotic events associated with APC resistance
Original languageEnglish
Pages (from-to)1535-1536
JournalLancet
Volume343
Issue number8912
DOIs
Publication statusPublished - 1994

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