共 56 条
The anticoagulant protein C pathway
被引:212
作者:
Dahlbäck, B
Villoutreix, BO
机构:
[1] Univ Lund Hosp, Wallenberg Lab, Dept Lab Med, SE-20502 Malmo, Sweden
[2] Univ Paris 05, INSERM, U648, F-75006 Paris, France
关键词:
factor V;
protein C;
protein S;
thrombomodulin;
D O I:
10.1016/j.febslet.2005.03.001
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 ;
081704 ;
摘要:
The anticoagulant protein C system regulates the activity of coagulation factors VIIIa and Va, cofactors in the activation of factor X and prothrombin, respectively. Protein C is activated on endothelium by the thrombin-thrombomodulin-EPCR (endothelial protein C receptor) complex. Activated protein C (APC)-mediated cleavages of factors Villa and Va occur on negatively charged phospholipid membranes and involve protein cofactors, protein S and factor V. APC also has anti-inflammatory and anti-apoptotic activities that involve binding of APC to EPCR and cleavage of PAR-1 (protease-activated receptor-1). Genetic defects affecting the protein C system are the most common risk factors of venous thrombosis. The protein C system contains multi-domain proteins, the molecular recognition of which will be reviewed. (c) 2005 Federation of European Biochemical Societies. Published by Elsevier B.V. All rights reserved.
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页码:3310 / 3316
页数:7
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