Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
However, GSTM1 and GSTT1 polymorphisms did not affect the development of gastric cancer.
|
28198496 |
2017 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Subgroup analysis showed a significant relationship between GSTT1 null genotype and gastric cancer in East-Asians, as well as in subgroup analysis of hospital-based design.
|
27039739 |
2016 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
We examined the association between single nucleotide polymorphisms (SNPs) of CYP1A1 (rs4646421, rs4646422 and rs1048943), GSTM1 and GSTT1 and gastric cancer risk in Japan.
|
27062139 |
2016 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Further well-designed studies are required to confirm the association between GSTT1 polymorphisms and gastric cancer risk in relation to various clinicopathological factors in different ethnic groups, especially Caucasians.
|
24562622 |
2014 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
In conclusion, this meta-analysis suggests that GSTT1 null polymorphism is associated with elevated GC risk, but these associations vary in different ethnic populations.
|
23979980 |
2014 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
This investigation was performed to assess the association of the GSTT1 null/presence gene polymorphism with the risk of gastric carcinoma via a meta-analysis to increase sample size and statistical significance.
|
24352702 |
2014 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
In the subgroup analysis, there was a significant association between the GSTT1 null allele and gastric cancer risk in both Europeans and Asians.
|
23975364 |
2014 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
After adjusting for other confounding variables, GSTT1 null genotype was also significantly associated with increased risk of gastric cancer (Random-effect OR = 1.43, 95%CI 1.20-1.71, P OR <0.001, I(2) = 48.1%).
|
23585855 |
2013 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
In conclusion, the meta-analysis suggests that null genotype of GSTT1 contributes to increased risk of gastric cancer in Asian population.
|
23397542 |
2013 |
Stomach Carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Dietary aflatoxin B1 intake, genetic polymorphisms of CYP1A2, CYP2E1, EPHX1, GSTM1, and GSTT1, and gastric cancer risk in Korean.
|
23949201 |
2013 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The cumulative meta-analysis showed a trend of a more obvious association between GSTT1 null genotype and risk of gastric cancer in Chinese population as information accumulated gradually.
|
23512328 |
2013 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Polymorphisms of GSTM1 and GSTT1 genes were not found to be directly associated with stomach cancer in Mizoram.
|
23167410 |
2012 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
This study reported the carriage of null GSTT1 and null GSTM1 might be linked to the higher death risk from gastric cancer in Chinese population.
|
22799358 |
2012 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Moreover, simultaneous carriage of both, the GSTM1 and the GSTT1 null genotypes, was almost identical in both groups (10.7% in GC vs. 10.6% in HC).
|
22952149 |
2012 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
GSTM1 and GSTT1 null genotypes are associated with increased risk of gastric cancer, and smoking modifies the association.
|
22994755 |
2012 |
Stomach Carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Our data suggest that GSTM1 and GSTT1 status may not influence the risk of developing gastric cancer.
|
21839153 |
2011 |
Stomach Carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Genetic polymorphisms of metabolic enzymes-CYP1A1, CYP2D6, GSTM1, and GSTT1, and gastric carcinoma susceptibility.
|
20878561 |
2011 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Our study provided evidence that genetic deletion of GSTM1 and GSTT1 may contribute to increased susceptibility to gastric cancer in our Chinese population, while the GSTP1a/b polymorphism may not.
|
22471491 |
2011 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
A strong correlation between increased GC risk and the combined GSTM1 and GSTT1 null genotype was observed.
|
21167396 |
2010 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
In subgroup analysis stratified on the basis of ethnic group, we also observed positive association between GSTT1 polymorphism and gastric cancer risk among Caucasians (non-Europeans + non-Americans), but not among East Asians.
|
19960261 |
2010 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
However, when data was analyzed in different geographic regions the GSTT1 null genotype was found to be a significant risk factor for oral (OR = 2.58, 95% CI 1.01-6.61, p = 0.05) as well as gastric cancer (OR = 3.08, 95% CI 1.32-7.19, p = 0.009) in samples obtained from the Assam region of NE India.
|
20854097 |
2010 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
GSTM1 and GSTT1 null genotypes were not associated with increased risk of GC or CRC in Koreans.
|
19960570 |
2009 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
In order to study whether GSTO2, GSTM1, and GSTT1 polymorphisms are associated with increased gastric cancer risk in Iranian patients, the present case-control study was done.
|
18398695 |
2009 |
Stomach Carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
GSTM1*0 and GSTT1*0 are risk factors for diffuse GC.
|
18365908 |
2008 |
Stomach Carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The gene-gene interaction analyses demonstrated that individuals with combined GSTT1 null and NAT2 slow acetylators had an additional increased risk of gastric cancer, with an OR of 3.00 (95%CI: 1.52-5.93) and an AP of 52%.
|
17996038 |
2007 |