Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs10842262
rs10842262
0.700 GeneticVariation GWASCAT A genome-wide association study in Chinese men identifies three risk loci for non-obstructive azoospermia. 22197933

2011

dbSNP: rs12097821
rs12097821
0.700 GeneticVariation GWASCAT A genome-wide association study in Chinese men identifies three risk loci for non-obstructive azoospermia. 22197933

2011

dbSNP: rs2477686
rs2477686
0.700 GeneticVariation GWASCAT A genome-wide association study in Chinese men identifies three risk loci for non-obstructive azoospermia. 22197933

2011

dbSNP: rs6080550
rs6080550
0.700 GeneticVariation GWASCAT A genome-wide association study in Chinese men identifies three risk loci for non-obstructive azoospermia. 22197933

2011

dbSNP: rs1217691063
rs1217691063
0.050 GeneticVariation BEFREE In conclusion, this meta-analysis is in favor that the MTHFR C677T polymorphism is capable of causing male infertility susceptibility, especially in Asians and the subgroup of azoospermia. 26584688

2016

dbSNP: rs1217691063
rs1217691063
0.050 GeneticVariation BEFREE Our meta-analysis showed that the MTHFR C677T mutation was a risk factor for male infertility in both azoospermia and oligoasthenoteratozoospermia patients, especially in Asian population. 26549413

2015

dbSNP: rs1217691063
rs1217691063
0.050 GeneticVariation BEFREE Meta-analysis revealed an association by use of fixed-effects model of MTHFR C677T with the risk of azoospermia. 24268703

2014

dbSNP: rs1217691063
rs1217691063
0.050 GeneticVariation BEFREE Influence of methylenetetrahydrofolate reductase C677T gene polymorphisms in Algerian infertile men with azoospermia or severe oligozoospermia. 22928696

2012

dbSNP: rs1217691063
rs1217691063
0.050 GeneticVariation BEFREE Single nucleotide polymorphism C677T in the methylenetetrahydrofolate reductase gene might be a genetic risk factor for infertility for Chinese men with azoospermia or severe oligozoospermia. 16888682

2007

dbSNP: rs12870438
rs12870438
0.020 GeneticVariation BEFREE Of these, three SNPs (rs7867029, rs7174015, and rs12870438) were found to be significantly associated with the risk of azoospermia and/or oligozoospermia in a Japanese population. 28975488

2018

dbSNP: rs1799983
rs1799983
0.020 GeneticVariation BEFREE The aim of this study was to assess the possible association of three genetic variants (rs2070744, rs1799983 and intron variant 4a/4b) in NOS3 gene and infertility occurrence in two groups of infertile men (idiopathic azoospermia and oligoasthenozoospermia) and fertile controls. 28466478

2018

dbSNP: rs7174015
rs7174015
0.020 GeneticVariation BEFREE Of these, three SNPs (rs7867029, rs7174015, and rs12870438) were found to be significantly associated with the risk of azoospermia and/or oligozoospermia in a Japanese population. 28975488

2018

dbSNP: rs12870438
rs12870438
0.020 GeneticVariation BEFREE The association between rs7174015 and oligozoospermia under a dominant model and between rs12870438 and azoospermia under additive and recessive models remained after correction for multiple testing. 25908656

2015

dbSNP: rs7174015
rs7174015
0.020 GeneticVariation BEFREE The association between rs7174015 and oligozoospermia under a dominant model and between rs12870438 and azoospermia under additive and recessive models remained after correction for multiple testing. 25908656

2015

dbSNP: rs1799983
rs1799983
0.020 GeneticVariation BEFREE In this study, the polymorphic distributions of three common polymorphism loci including T-786C, 4A4B and G894T in eNOS gene were investigated in 355 Chinese infertile patients with azoospermia or oligozoospermia and 246 healthy fertile men and a meta-analysis was carried in order to explore the possible relationship between the three loci of eNOS gene and male infertility with spermatogenesis impairment. 23756085

2013

dbSNP: rs397507444
rs397507444
0.020 GeneticVariation BEFREE Pooled estimate on c.1298A>C data from all published studies including our data showed no association of this polymorphism with male infertility (Odds ratio = 1.035, P = 0.56), azoospermia (Odds ratio = 0.97, P = 0.74), or oligoasthenoteratozoospermia (Odds ratio = 0.92, p = 0.29). 23874907

2013

dbSNP: rs2075789
rs2075789
0.020 GeneticVariation BEFREE One intronic SNP in MLH1 (rs4647269) and two non-synonymous SNPs in PMS2 (rs1059060, Ser775Asn) and MSH5 (rs2075789, Pro29Ser) seem to be risk factors for the development of azoospermia or oligozoospermia. 22594646

2012

dbSNP: rs25487
rs25487
0.020 GeneticVariation BEFREE In conclusion, the SNP locus rs25487 of XRCC1 could be a marker for genetic susceptibility to idiopathic azoospermia and the A allele might be a risk gene of idiopathic azoospermia in the northern Chinese Han population. 22868082

2012

dbSNP: rs397507444
rs397507444
0.020 GeneticVariation BEFREE In conclusion, this meta-analysis supports that the MTHFR A1298C polymorphism is capable of causing male infertility susceptibility, especially azoospermia. 22175540

2012

dbSNP: rs2075789
rs2075789
0.020 GeneticVariation BEFREE The role of MSH5 C85T and MLH3 C2531T polymorphisms in the risk of male infertility with azoospermia or severe oligozoospermia. 19808033

2010

dbSNP: rs25487
rs25487
0.020 GeneticVariation BEFREE In a selected Chinese population, AA genotype of Arg399Gln appears to contribute to a decreased risk of idiopathic azoospermia, while we have not any evidence of involvement of XRCC1 T-77C and Arg194Trp polymorphisms in idiopathic azoospermia. 17968463

2007

dbSNP: rs1203334353
rs1203334353
0.010 GeneticVariation BEFREE Two variants, c.671A>G (p.(Asn224Ser)) in DMRT1 and c.91C>T (p.(Arg31Cys)) in REC8, have already been described in association with azoospermia. 31479588

2020

dbSNP: rs140506267
rs140506267
0.010 GeneticVariation BEFREE Two variants, c.671A>G (p.(Asn224Ser)) in DMRT1 and c.91C>T (p.(Arg31Cys)) in REC8, have already been described in association with azoospermia. 31479588

2020

dbSNP: rs140506267
rs140506267
0.010 GeneticVariation BEFREE Two variants, c.671A>G (p.(Asn224Ser)) in DMRT1 and c.91C>T (p.(Arg31Cys)) in REC8, have already been described in association with azoospermia. 31479588

2020

dbSNP: rs34075659
rs34075659
0.010 GeneticVariation BEFREE Two variants, c.671A>G (p.(Asn224Ser)) in DMRT1 and c.91C>T (p.(Arg31Cys)) in REC8, have already been described in association with azoospermia. 31479588

2020