Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
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: rs724078
rs724078
0.010 GeneticVariation BEFREE There were no associations between rs724078 and azoospermia or oligozoospermia. 25908656

2015

dbSNP: rs1800477
rs1800477
0.010 GeneticVariation BEFREE Considering the decreased antiapoptotic function of BCL2, these results suggest that the Ala43Thr variant is associated with protection against azoospermia in the Han-Chinese population. 20610805

2010

dbSNP: rs144848
rs144848
0.010 GeneticVariation BEFREE The results of this study suggested that the polymorphism N372H in BRCA2 gene may be associated with idiopathic male infertility with azoospermia or severe oligozoospermia. 16257105

2006

dbSNP: rs777919630
rs777919630
CBS
0.010 GeneticVariation BEFREE Meta-analysis revealed an association by use of fixed-effects model of MTHFR C677T with the risk of azoospermia. 24268703

2014

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: rs150771661
rs150771661
0.010 GeneticVariation BEFREE Our early studies revealed a missense mutation (R242H) of GRTH in 5.8% of Japanese patient population with azoospermia. 31040297

2019

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: rs2228611
rs2228611
0.010 GeneticVariation BEFREE To explore the relationship between DNMT1 and spermatogenesis impairment, polymorphic distributions of single-nucleotide polymorphisms (SNP) rs16999593, rs2228612 and rs2228611 in DNMT1 were investigated in 342 infertile patients with idiopathic azoospermia or oligospermia and 232 fertile controls in a Chinese population. 24631383

2014

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: rs2070565
rs2070565
0.010 GeneticVariation BEFREE These results indicated that SNP rs2070565, as well as haplotypes AAA and GAA, may be associated with male infertility and suggest that DNMT3L may contribute to azoospermia susceptibility in humans. 22116073

2012

dbSNP: rs10129954
rs10129954
0.010 GeneticVariation BEFREE Also, a statistically significant association between rs10129954 and azoospermia, and oligozoospermia was observed. 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: 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: rs1799793
rs1799793
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: 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: rs2207396
rs2207396
0.010 GeneticVariation BEFREE Compared with those with the GG genotype, patients being heterozygous for the A allele in rs2207396 had a significantly increased risk of azoospermia [odds ratio (OR): 3.8; 95% confidence interval: 1.5-9.5; P=0.008], this OR being even higher in the subgroup treated with alkylating drugs (OR: 8.8; 95% confidence interval: 2.1-36; P=0.004). 21430602

2011

dbSNP: rs9340958
rs9340958
0.010 GeneticVariation BEFREE In ERα, markers of one specific haplotype block (rs2207396, rs9340958, rs9340978) were associated with an increased risk of azoospermia. 21430602

2011

dbSNP: rs9340978
rs9340978
0.010 GeneticVariation BEFREE In ERα, markers of one specific haplotype block (rs2207396, rs9340958, rs9340978) were associated with an increased risk of azoospermia. 21430602

2011

dbSNP: rs6166
rs6166
0.010 GeneticVariation BEFREE We evaluated the association of the single-nucleotide polymorphisms (SNP) FSHB -211G>T (rs10835638), FSHR -29G>A (rs1394205), and FSHR c.2039A>G (rs6166) with testicular histopathology and SRR in patients with azoospermia. 30668782

2019

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: rs553509
rs553509
0.010 GeneticVariation BEFREE These results indicated that the polymorphism -9C>T and 368A>G in H2BFWT gene are associated with male infertility with idiopathic azoospermia or oligozoospermia, suggesting that H2BFWT gene might be contribute to susceptibility to spermatogenesis impairment in Chinese population. 22509975

2012

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: rs4474514
rs4474514
0.010 GeneticVariation BEFREE To explore the possible association of KIT and KITLG genes with male infertility having spermatogenesis impairment, polymorphism distributions of SNP rs3819392 in KIT gene as well as rs995030 and rs4474514 in KITLG gene were investigated in 372 patients with idiopathic azoospermia or oligospermia and 205 fertile controls. 24083421

2013