Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs4986790
rs4986790
0.030 GeneticVariation BEFREE There was no significant difference in TLR4 + 3725 G/C and Asp299Gly genotype frequencies between non-peptic ulcer (NPUD) and peptic ulcer (PUD) individuals in the context of peptic ulcer development and susceptibility to infection with H. pylori. 29135054

2018

dbSNP: rs4986790
rs4986790
0.030 GeneticVariation BEFREE No significant differences were found among the PU, AS, and NHS groups regarding the genetic differences at rs4986790 in the TLR4 gene. 29755012

2018

dbSNP: rs4986790
rs4986790
0.030 GeneticVariation BEFREE We observed that the individuals harboring heterozygous and homozygous polymorphic variants of TLR4 conferred a significant risk to develop chronic H. pylori infection and peptic ulcer disease [rs4986790 AG, p=0.001, OR-2.7, 95%CI: 1.5-5.03; GG, p=0.0006, OR-9.8, 95%CI: 2.4-39.4; rs4986791CT, p=0.0001, OR-7.2, 95%CI: 3.7-7.2; TT, p=0.0001, OR-7.9, 95%CI: 2.6-23.7]. 27993530

2017

dbSNP: rs3842787
rs3842787
0.030 GeneticVariation BEFREE Individuals with two single nucleotide polymorphisms (SNPs) of cyclooxygenase-1 (COX-1), A-842G and C50T, exhibit increased sensitivity to aspirin and lower prostaglandin synthesis capacity but the polymorphism lacked statistical significance in relation to an association with bleeding peptic ulcer. 26369686

2015

dbSNP: rs1045642
rs1045642
0.030 GeneticVariation BEFREE This meta-analysis suggested that the MDR1 C3435T polymorphism is not associated with susceptibility to GC and PU. 24815441

2014

dbSNP: rs1045642
rs1045642
0.030 GeneticVariation BEFREE The isolated C3435T ABCB1 SNP is not a major factor for genetic susceptibility to peptic ulcer, but in a group of men who suffered from peptic ulcer, this polymorphism seemed to be a risk factor for H. pylori infection development. 22001987

2011

dbSNP: rs3842787
rs3842787
0.030 GeneticVariation BEFREE Two single nucleotide polymorphisms (SNP) of cyclooxygenase-1 (COX-1), A-842G and C50T, exhibited increased sensitivity to aspirin and had lower prostaglandin synthesis capacity, lacking statistical significance in the association with bleeding peptic ulcer. 20586862

2010

dbSNP: rs1045642
rs1045642
0.030 GeneticVariation BEFREE In this preliminary data, the association with MDR1 C3435T polymorphism and risk for developing H. pylori-related gastric cancer and peptic ulcer in Japanese was low. 18644389

2008

dbSNP: rs3842787
rs3842787
0.030 GeneticVariation BEFREE The adjusted risk for peptic ulcer bleeding among individuals who were </span>heterozygote for the A-842G/C50T polymorphism was 0.75 (range, 0.19-3.01) compared with wild type. 17078001

2006

dbSNP: rs1801282
rs1801282
0.020 GeneticVariation BEFREE One hundred and fifty-five patients with upper gastrointestinal diseases (76 peptic ulcer and 79 non-cardia gastric cancer) and 152 matched controls were genotyped for PPAR-γ gene polymorphism (Pro12Ala) by the PCR-RFLP method. 20568969

2010

dbSNP: rs1805192
rs1805192
0.020 GeneticVariation BEFREE One hundred and fifty-five patients with upper gastrointestinal diseases (76 peptic ulcer and 79 non-cardia gastric cancer) and 152 matched controls were genotyped for PPAR-γ gene polymorphism (Pro12Ala) by the PCR-RFLP method. 20568969

2010

dbSNP: rs1801282
rs1801282
0.020 GeneticVariation BEFREE The study suggests that Pro12Ala PPARgamma polymorphism is associated with gastric adenocarcinoma and PUD, and is a potential marker for genetic susceptibility to these two diseases in the presence of H. pylori infection. 18372284

2008

dbSNP: rs1805192
rs1805192
0.020 GeneticVariation BEFREE The study suggests that Pro12Ala PPARgamma polymorphism is associated with gastric adenocarcinoma and PUD, and is a potential marker for genetic susceptibility to these two diseases in the presence of H. pylori infection. 18372284

2008

dbSNP: rs2723176
rs2723176
0.010 GeneticVariation BEFREE The genotype GG and allele G at IL-37 rs3811047 SNP, and the genotype CC and allele C at IL-37 rs2723176 SNP more frequently expressed in PU patients than total healthy subjects (AS + NHC groups) and were associated with an increased risk of PU development (genotype GG: RR = 3.08, P < 0.009; allele G: RR = 2.94, P < 0.01; genotype CC: RR = 5, P < 0.01; and allele C: RR = 5.0, P < 0.02, respectively). 31751903

2020

dbSNP: rs3811047
rs3811047
0.010 GeneticVariation BEFREE The genotype GG and allele G at IL-37 rs3811047 SNP, and the genotype CC and allele C at IL-37 rs2723176 SNP more frequently expressed in PU patients than total healthy subjects (AS + NHC groups) and were associated with an increased risk of PU development (genotype GG: RR = 3.08, P < 0.009; allele G: RR = 2.94, P < 0.01; genotype CC: RR = 5, P < 0.01; and allele C: RR = 5.0, P < 0.02, respectively). 31751903

2020

dbSNP: rs1929992
rs1929992
0.010 GeneticVariation BEFREE The rs1929992-related GG genotype and G allele may be associated with PU development. 31491552

2019

dbSNP: rs4244285
rs4244285
0.010 GeneticVariation BEFREE CYP2C19*2 polymorphism (rs4244285) changing the CYP2C19 function could be relevant in the predisposition to peptic ulcer disease. 30826566

2019

dbSNP: rs121917864
rs121917864
0.010 GeneticVariation BEFREE Our findings showed that TLR2 Arg677Trp polymorphism and H. pylori infection may play crucial roles in peptic ulcer development respectively in north of Iran. 28844484

2018

dbSNP: rs3761548
rs3761548
0.010 GeneticVariation BEFREE The AA genotype and A allele at rs3761548 could represent a risk factor for PU development. 29938865

2018

dbSNP: rs3804099
rs3804099
0.010 GeneticVariation BEFREE These results provide evidence regarding the association of the rs3804099 in the TLR2 gene with H. pylori infection and PU. 29755012

2018

dbSNP: rs4986791
rs4986791
0.010 GeneticVariation BEFREE Our results showed that TLR4 Thr399Ile polymorphism along with H. pylori infection may play critical roles in peptic ulcer development in North of Iran. 29135054

2018

dbSNP: rs5743708
rs5743708
0.010 GeneticVariation BEFREE TLR2 Arg677Trp but not TLR2 -196 to -174 ins/del and Arg753Gln polymorphism alter the risk of peptic ulcer in north of Iran. 28844484

2018

dbSNP: rs2231142
rs2231142
0.010 GeneticVariation BEFREE The aim of this study was to evaluate the participation of polymorphism at position C421A and mRNA expression of the ABCG2 gene in the development of peptic ulcers, which is a very common and severe disease. 26578453

2016

dbSNP: rs55752064
rs55752064
0.010 GeneticVariation BEFREE Individuals with two single nucleotide polymorphisms (SNPs) of cyclooxygenase-1 (COX-1), A-842G and C50T, exhibit increased sensitivity to aspirin and lower prostaglandin synthesis capacity but the polymorphism lacked statistical significance in relation to an association with bleeding peptic ulcer. 26369686

2015

dbSNP: rs1799964
rs1799964
0.010 GeneticVariation BEFREE TNFA-308G>A (rs1800629) and TNFA-1031T>C (rs1799964), which are responsible for increased TNFA transcription, could influence the risk of peptic ulceration. 25368751

2014