Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs10129954
rs10129954
0.010 GeneticVariation BEFREE Also, a statistically significant association between rs10129954 and azoospermia, and oligozoospermia was observed. 28975488

2018

dbSNP: rs10269148
rs10269148
0.010 GeneticVariation BEFREE The genetic variant rs10269148 of STRA8 gene showed higher risk of spermatogenic impairment in the groups of abnormospermia (including azoospermia subgroup and oligozoospermia subgroup) and azoospermia than the controls with odds ratios and 95% confidence intervals of 2.52 (1.29-4.94) and 2.92 (1.41-6.06), respectively (P = 0.006, 0.002 respective). 23320086

2013

dbSNP: rs1059060
rs1059060
0.010 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: 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: rs11204546
rs11204546
0.010 GeneticVariation BEFREE Clinically, the SNPs (rs11204546 of OR2W3 and rs11677854 of GTF2A1L ) might be additional valuable molecular predictive markers for assessing the treatment of NOA patients. 25374392

2015

dbSNP: rs1136410
rs1136410
0.010 GeneticVariation BEFREE The polymorphic distributions of SNP rs1136410 and rS1805405 were investigated by polymerase chain reaction and restriction fragment length polymorphism analysis in a Chinese cohort including 371 infertile patients with idiopathic azoospermia or oligospermia and 231 controls. 25106941

2014

dbSNP: rs11531577
rs11531577
0.010 GeneticVariation BEFREE No significant differences in allele and genotype frequencies of SNP rs1050482 and rs11531577 in STAG3 gene as well as rs2288846 in RFX2 gene between patients with azoospermia and controls were observed. 29277047

2018

dbSNP: rs11614913
rs11614913
0.010 GeneticVariation BEFREE In following stratified analysis, we found that rs11614913 exhibited a significantly higher risk of asthenospermia, oligozoospermia and azoospermia. 26805933

2016

dbSNP: rs11677854
rs11677854
0.010 GeneticVariation BEFREE Clinically, the SNPs (rs11204546 of OR2W3 and rs11677854 of GTF2A1L ) might be additional valuable molecular predictive markers for assessing the treatment of NOA patients. 25374392

2015

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: 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: 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 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 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: 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: rs121918346
rs121918346
0.010 GeneticVariation BEFREE Our results show that the T54A polymorphism in DAZL has no major role in Japanese males with azoospermia or oligozoospermia. 16123080

2005

dbSNP: rs12348
rs12348
0.010 GeneticVariation BEFREE When we assessed the relationship between rs12348 in TUSC1 and rs2772579 in IZUMO3 and male infertility traits, we found that rs12348 in TUSC1 was significantly associated with azoospermia and oligozoospermia, but rs2772579 in IZUMO3 was not associated with male infertility. 28975488

2018

dbSNP: rs1248142939
rs1248142939
0.010 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: 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: 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: rs13181
rs13181
0.010 GeneticVariation BEFREE This study was designed to examine whether ERCC1 polymorphisms 3 UTR (C8092A), Asn118Asn (G19007A) and ERCC2 polymorphisms Asp312Asn (G-->A), Lys751Gln (A-->C), which have been reported to contribute to some cancers, are associated with idiopathic azoospermia in the Chinese population. 18616887

2008

dbSNP: rs1335054067
rs1335054067
0.010 GeneticVariation BEFREE This novel mutation (p. V385L) of DAX-1 is the first to be identified in association with secretory azoospermia, thereby highlighting the important role of DAX-1 in spermatogenesis. 26207377

2015

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