Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
We conclude that a low level of circulating APC in individuals without any of the most recognized thrombophilic defects is a prevalent, independent risk factor for VTE, and that it predisposes to recurrent VTE.
|
11776301 |
2001 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Seven SNPs (F5 rs6025, F2 rs1799963, ABO rs514659, FGG rs2066865, F11 rs2289252, PROC rs1799810 and KNG1 rs710446) with four SNP-SNP interactions contributed to the genetic risk score for VTE, with an AUC of 0.66 (95% CI, 0.64-0.68).
|
25472531 |
2015 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
A single factor V gene G-A mutation (Arg506Gln) underlying activated protein C (APC) resistance is a common risk factor for venous thromboembolism.
|
9705241 |
1998 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
A total of 685 consecutive patients with at least one episode of VTE and 266 sex- and age-matched healthy controls were screened with regard to activated protein C resistance, protein C, protein S, and antithrombin deficiency, elevated serum levels of Lp(a), and the factor V G1691A, MTHFR C677T, and prothrombin G20210A mutations.
|
11071628 |
2000 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
LHGDN |
These data indicate that individuals carrying the 4600AG genotype have high sEPCR levels but do not have an increased risk of thrombosis, whereas individuals carrying the 4678CC genotype have higher APC levels and lower risk of venous thromboembolism.
|
15116250 |
2004 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
We investigated in case-control studies both biological effects (FVIII levels and activated protein C sensitivity ratio) and clinical associations (venous thromboembolism) of the D1241E change.
|
15735794 |
2005 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
The genetic defect of coagulation factor V known as factor V Leiden produces a resistance to degradation by activated protein C (APC) and increases the risk of venous thromboembolism.
|
10590188 |
2000 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Resistance to activated protein C (APC), which is almost exclusively caused by a point mutation in the factor V gene (FV:Q506 mutation or FV Leiden) is a recently discovered, prevalent risk factor for the occurrence of venous thromboembolism.
|
9763353 |
1998 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
The p.R147W mutation, the c.C6152T in exon 7, causing a change in amino acid from arginine to tryptophan of the PROC gene has been reported as a common mutation in Taiwanese populations with venous thromboembolism (VTE).
|
28511552 |
2018 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Several low-frequency genetic mutations, PROS1 p.Lys196Glu in Japanese and PROC p.Arg189Trp and p.Lys193del in Chinese, are significantly associated with increased risk for VTE, with odds ratio more than 2 through the reduced protein C anticoagulant activity.
|
24233386 |
2014 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Resistance to activated protein C (APC) is the most common defect found in patients who have venous thromboembolism.
|
9128263 |
1997 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Activated protein C (APC) resistance is related to a single point mutation in the factor V gene (FV:Q506) and appears to be the most common inherited risk factor for venous thromboembolism.
|
9690807 |
1998 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Among them, the factor V (FV) Leiden mutation causes a reduced ability of activated protein C to inactivate activated FV and is the most frequent genetic predisposing factor for venous thromboembolism.
|
19932655 |
2010 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Resistance to activated protein C (APC) has been demonstrated to be a risk factor for venous thromboembolism, but it is not known whether this phenotype is consistent over time.
|
15257714 |
2004 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Activated protein C (APC) resistance, due to a point mutation in the factor V gene (FV:Q506), is a major risk factor for venous thromboembolism.
|
10235434 |
1999 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
The complex between activated protein C (APC) and the protein C inhibitor (PCI) is a sensitive indicator of the degree of activation of blood coagulation and higher concentrations have been measured in carriers of the FV Leiden mutation who were in the recovery phase after treatment for venous thromboembolism (VTE).
|
17499343 |
2007 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Reduced plasma levels of APC or protein C (PC) are associated with an increased risk of venous thromboembolism.
|
31730817 |
2020 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Resistance to activated protein C (APCR) has emerged as the most important hereditary cause of venous thromboembolism.
|
8868517 |
1996 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Participants with a reduced response to activated protein C were at higher risk even if they did not carry the mutation (odds ratio, 1.7 [CI, 1.0 to 2.7]); the attributable risk for venous thromboembolism was 5.1%.
|
10215560 |
1999 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Here we have analysed 125 consecutive patients with incidental or recurrent venous thromboembolism for the presence of mutations at the cleavage sites for APC at amino acid positions Arg336 and Arg562 of factor VIII.
|
8616046 |
1996 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
The combination of the PROC mutation with a PROS deficiency in two family members triggered venous thromboembolism at age 31 and 6 years, respectively.
|
11434940 |
2001 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Furthermore, the normalized activated protein C sensitivity ratio of 80% of the users of third-generation preparations fell within the 5th to 95th percentile of the normalized activated protein C sensitivity ratio of female carriers of factor V Leiden, a mutation that is associated with hereditary resistance to activated protein C and with an increased risk of venous thromboembolism.
|
10368524 |
1999 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
These data indicate that individuals carrying the 4600AG genotype have high sEPCR levels but do not have an increased risk of thrombosis, whereas individuals carrying the 4678CC genotype have higher APC levels and lower risk of venous thromboembolism.
|
15116250 |
2004 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
In AAs, rare coding PROC variants were not associated with VTE.
|
31680443 |
2020 |
Venous Thromboembolism
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
The activated protein C (APC) resistance phenotype associated with an abnormal factor V Leiden (FVL), and the G20210A prothrombin gene mutation are the most common findings in patients with venous thromboembolism (VTE).
|
12413582 |
2002 |