Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE A molecular thrombophilia panel revealed the presence of heterozygous factor V Leiden G1691A and methylenetetrahydrofolate reductase C677T gene mutations. 30819996

2019

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE We have developed a multiplex single-base extension reaction assay that allows simultaneous analysis of 10 different mutations in thrombophilia- and folate-related genes (Factor V Leiden G1691A, Factor V H1299R, Factor II G20210A, Factor XIII V34L, PAI-I -675 4G/5G, FGB -455G/A, MTHFR C677T, MTHFR A1298C, MTR A2756G, and MTRR A66G). 22023244

2012

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE No significant difference in the prevalence of three genetic mutations associated with the increased risk of thrombophilia (Factor V Leiden G1691A, prothrombin G20210A, and methylenetetrahydrofolate reductase [MTHFR] C677 T) was found in 100 infertile women with unexplained infertility when compared with 200 control fertile women without an infertility history. 19939360

2010

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE Gain-of-function variants of genes encoding coagulation factor V (F5 G1691A) and prothrombin (F2 G20210A) cause hypercoagulability and are established risk factors for venous thrombosis. 20626623

2010

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE In a 12-member, 3-generation kindred with conjoint inheritance of G1691A factor V Leiden (FVL) and G20210A prothrombin gene (PTG) mutations, identified through a proband with amaurosis fugax and his father with nonarteritic ischemic optic neuropathy (NAION), the authors' hypothesis was that ocular thrombosis was a diagnostic window to familial thrombophilia-thrombosis. 18796459

2009

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE These polymorphisms confer a very mild hypercoagulable state as shown by the limited increased in basal D-dimers in mutated FV-G1691A populations and only a trend that does not reach statistical significance for FII-G20210A population. 19730248

2009

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE Factor V Leiden (FVL) G1691A, methylenetetrahydrofolate reductase (MTHFR) C677T, and factor II (FII) G20210A mutations are three important causes of thrombophilia, the condition that might be related to infertility and recurrent spontaneous abortion (RSA). 16450127

2006

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE Thrombophilia was implicated in the development of pregnancy complications, including recurrent idiopathic pregnancy loss, and is aggravated in women who are carriers of factor V G1691A (FV Leiden) and prothrombin (PRT) G20210A single-nucleotide polymorphisms (SNPs). 16138341

2005

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE Thrombophilia due to mutations in genes encoding coagulation factor V (G1691A), prothrombin (G20210A), methylene-tetrahydrofolate reductase (C677T) and the presence of antiphospholipid antibodies was searched for. 12857558

2003

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE Neither of the allele frequencies of genetic determinants for thrombophilia (coagulation factor V 1691G-->A (factor V Leiden) and factor II 20210G-->A polymorphisms) in the background population differed significantly from that in IBD patients. 11843038

2002

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE The presence of three common point mutations seen in families with thrombophilia (1691G-->A in the coagulation factor V gene, 677C-->T in the methylenetetrahydrofolate reductase gene, and the 20210G-->A mutation in the prothrombin gene) could increase the risk for thrombosis in the child. 10822069

2000

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE The cause of the BCS still being unknown, in October 1996 we performed extensive laboratory investigations concerning states of thrombophilia and found moderately elevated IgG anticardiolipin antibodies (19.7 U/ml) and a resistance against activated protein C caused by heterozygosity for a point mutation of the factor V gene (1691G-->A; factor V Leiden). 10378363

1999

dbSNP: rs751377893
rs751377893
F5
0.100 GeneticVariation BEFREE Recently a point mutation (G1691A) in the coagulation factor V gene was shown to cause resistance for cleavage by activated protein C. The mutation is associated with an increased thrombotic risk and thus-far the most common genetic cause of thrombophilia. 8607109

1995

dbSNP: rs6025
rs6025
F5
0.060 GeneticVariation BEFREE We compared the incidence of cancer diagnosis during follow-up among cohort women positive for antiphospholipid antibodies (n=517), cohort women carrying the F5 rs6025 or F2 rs1799963 polymorphism (n=279) and cohort women with negative thrombophilia screening results (n=796). 31101755

2020

dbSNP: rs6025
rs6025
F5
0.060 GeneticVariation BEFREE Apart from underlying medical conditions, recently reported systematic reviews on pediatric VTE (70% provoked) have shown significant associations between thrombosis and presence of protein C-, protein S- and antithrombin deficiency, factor 5 (F5: rs6025), factor 2 (F2: rs1799963), even more pronounced when combined inherited thrombophilias [IT] were involved. 28010922

2017

dbSNP: rs6025
rs6025
F5
0.060 GeneticVariation BEFREE We compared the frequencies of complications during a new pregnancy attempt among women carrying the F5 rs6025 or F2 rs1799963 polymorphism (n = 279; low-molecular-weight heparin [LMWH] treatment during pregnancy only in case of prior fetal death), and women with negative thrombophilia screening results as control women (n = 796; no treatment). 24200686

2014

dbSNP: rs6025
rs6025
F5
0.060 GeneticVariation BEFREE A point mutation in the coagulation factor V gene (G1691-->A, resulting in an Arg506-->Gln amino acid substitution in the factor V molecule [factor VLEIDEN], leading to activated protein C resistance) is the most common genetic risk factor for familial thrombophilia. 9974416

1999

dbSNP: rs6025
rs6025
F5
0.060 GeneticVariation BEFREE To determine to what extent the Arg506 to Gln point mutation in the factor V gene and further genetic factors of thrombophilia affect the risk of porencephaly in neonates and infants. 9577282

1998

dbSNP: rs6025
rs6025
F5
0.060 GeneticVariation BEFREE We recently reported a high prevalence of the FV Leiden mutation (R506Q, responsible for Activated Protein C resistance) among symptomatic protein C deficient probands (19%), and the involvement of the FV Leiden mutation in the expression of thrombophilia in six protein C deficient families. 8584987

1995

dbSNP: rs1312546120
rs1312546120
F5
0.010 GeneticVariation BEFREE RESULTS In this study, we have observed statistically meaningful data (P<0.01) related to the relationship between RPL and thrombophilia-associated gene polymorphisms such as heterozygous factor V Leiden H1299R, heterozygous prothrombin G20210A, PAI-1 4G/5G, and PAI-1 4G/4G. 29932168

2018

dbSNP: rs1164821473
rs1164821473
F5
0.010 GeneticVariation BEFREE Prevalence of common hereditary risk factors for thrombophilia in Somalia and identification of a novel Gln544Arg mutation in coagulation factor V. 28889200

2017