rs1801133
|
|
|
0.100 |
GeneticVariation |
BEFREE |
Further SNPs associated with CRC risk included several previously reported to be associated with cancer risk including ATM F858L [OR=1.48; 95% confidence interval (CI): 1.06-2.07] and P1054R (OR=1.42; 95% CI: 1.14-1.77) and MTHFR A222V (OR=0.82; 95% CI: 0.69-0.97).
|
17000706 |
2006 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
Total plasma homocysteine and methylenetetrahydrofolate reductase C677T polymorphism in patients with colorectal carcinoma.
|
17036383 |
2006 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
Association studies on the MTHFR polymorphisms (C677T and A1298C) in colorectal cancer (CRC) and colorectal adenoma have shown conflicting results.
|
17089070 |
2007 |
rs397507444
|
|
|
0.100 |
GeneticVariation |
BEFREE |
Different roles of MTHFR C677T and A1298C polymorphisms in colorectal adenoma and colorectal cancer: a meta-analysis.
|
17089070 |
2007 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
Since it is unknown whether the MTHFR C677T and A1298C polymorphisms alter the risk for CRC, this was the aim of our study.
|
17111187 |
2007 |
rs397507444
|
|
|
0.100 |
GeneticVariation |
BEFREE |
Since it is unknown whether the MTHFR C677T and A1298C polymorphisms alter the risk for CRC, this was the aim of our study.
|
17111187 |
2007 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
MTHFR C677T and colorectal cancer risk: A meta-analysis of 25 populations.
|
17131337 |
2007 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
When MTHFR C677T genotype frequencies in MSS CRC cases were compared to controls, individuals with homozygous variant genotype were at 19% reduced risk of cancer compared to wild type (OR = 0.81; 95% CI: 0.65-1.02).
|
17350979 |
2007 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
The protective effect of the homozygous variant TT form of the MTHFR genotype (C677T) on the risk of colorectal cancer seems to be modified by the level of methyl diets, that is, by folate, which has a protective effect, or conversely by alcohol.
|
17602711 |
2007 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
This is the first report to our knowledge to provide evidence that the C677T</span> polymorphism modifies the age at onset of colorectal cancer in Caucasian Lynch syndrome subjects with the 677T allele having a protective effect.
|
17855693 |
2007 |
rs397507444
|
|
|
0.100 |
GeneticVariation |
BEFREE |
We investigated the association of C677T and A1298C, two common polymorphisms in the methylenetetrahydrofolate reductase gene, with risk for early onset colorectal cancer in Lynch syndrome.
|
17855693 |
2007 |
rs397507444
|
|
|
0.100 |
GeneticVariation |
BEFREE |
C667T and A1298C mutations represent a risk factor for colorectal cancer with an OR (odds ratio) = 2.13 (CI (0.51-8.91)) and 3 (CI(0.3-29.58), respectively, in homozygous patients.
|
17925917 |
2007 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
We report a population-based case-control study of folate intake, related dietary factors and MTHFR polymorphisms (C677T, A1298C) and colorectal cancer in a population with relatively high colorectal cancer incidence and relatively low folate intake.
|
18053312 |
2008 |
rs397507444
|
|
|
0.100 |
GeneticVariation |
BEFREE |
We report a population-based case-control study of folate intake, related dietary factors and MTHFR polymorphisms (C677T, A1298C) and colorectal cancer in a population with relatively high colorectal cancer incidence and relatively low folate intake.
|
18053312 |
2008 |
rs768873896
|
|
|
0.010 |
GeneticVariation |
BEFREE |
Six gene polymorphisms functional in drug-metabolism - GSTP1 Ile105Val, ABCB1 Ile1145Ile, MTHFR Ala222Val, TYMS double (2R) or triple (3R) tandem repeat - and DNA-repair genes - ERCC2 Lys751Gln and XRCC1 Arg399Gln - were assessed in 201 CRC patients using a polymerase chain reaction-restriction fragment-length polymorphism (PCR-RFLP) technique and DNA sequencing.
|
18267032 |
2008 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
Methylenetetrahydrofolate reductase C677T genotype affects promoter methylation of tumor-specific genes in sporadic colorectal cancer through an interaction with folate/vitamin B12 status.
|
18595133 |
2008 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
To study the relation between genetic polymorphisms of methylenetetrahydrofolate reductase (MTHFR) C677T or A1298C and the susceptibility of colorectal cancer.
|
18712959 |
2009 |
rs397507444
|
|
|
0.100 |
GeneticVariation |
BEFREE |
To study the relation between genetic polymorphisms of methylenetetrahydrofolate reductase (MTHFR) C677T or A1298C and the susceptibility of colorectal cancer.
|
18712959 |
2009 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
Certain common polymorphisms within the MTHFR gene (C677T, A1298C) result in reduced enzymatic activity and have been associated with reduced risk for a variety of cancers such as acute lymphocytic leukemia, lung and colorectal cancer.
|
18804702 |
2008 |
rs397507444
|
|
|
0.100 |
GeneticVariation |
BEFREE |
Certain common polymorphisms within the MTHFR gene (C677T, A1298C) result in reduced enzymatic activity and have been associated with reduced risk for a variety of cancers such as acute lymphocytic leukemia, lung and colorectal cancer.
|
18804702 |
2008 |
rs1801131
|
|
|
0.060 |
GeneticVariation |
BEFREE |
Three SNPs were shown to increase CRC risk: PTGS1 c.639C>A (p.Gly213Gly), IL8 c.-352T>A, and MTHFR c.1286A>C (p.Ala429Glu).
|
18992148 |
2008 |
rs150963282
|
|
|
0.010 |
GeneticVariation |
BEFREE |
Three SNPs were shown to increase CRC risk: PTGS1 c.639C>A (p.Gly213Gly), IL8 c.-352T>A, and MTHFR c.1286A>C (p.Ala429Glu).
|
18992148 |
2008 |
rs373524607
|
|
|
0.010 |
GeneticVariation |
BEFREE |
On the contrary, two other SNPs, PLA2G2A c.435+230C>T and PPARG c.1431C>T (p.His477His), were associated with a decrease in CRC risk.
|
18992148 |
2008 |
rs765167328
|
|
|
0.010 |
GeneticVariation |
BEFREE |
Three SNPs were shown to increase CRC risk: PTGS1 c.639C>A (p.Gly213Gly), IL8 c.-352T>A, and MTHFR c.1286A>C (p.Ala429Glu).
|
18992148 |
2008 |
rs1217691063
|
|
|
0.100 |
GeneticVariation |
BEFREE |
These results show an association between the C677T MTHFR variant and different folate intakes on risk of CRC.
|
18996879 |
2008 |