Association of polymorphism rs11656696 in GAS7 with primary open-Angle Glaucoma in a Chinese Population
Association of polymorphism rs11656696 in GAS7 with primary open-Angle Glaucoma in a Chinese Population
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DOI:
10.1080/13816810.2019.1627465
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发表时间:
2019-05
影响因子:
1.2
通讯作者:
Jiaxin Xu;H. Luo;Man Yu;Chen Yang;Yi Shu;B. Gong;Yin Lin;Jin Wang
中科院分区:
文献类型:
--
作者:
Jiaxin Xu;H. Luo;Man Yu;Chen Yang;Yi Shu;B. Gong;Yin Lin;Jin Wang
ABSTRACT Background: It has been shown that genetic factors play an important role in the pathogenesis of primary open-angle glaucoma (POAG). This study was conducted to investigate the association between the polymorphism rs11656696 located in the growth arrest-specific 7 gene (GAS7) and POAG. Methods: A cohort of 799 unrelated POAG patients and 799 unrelated control subjects was enrolled in this case-control association study. The polymorphism rs11656696 was genotyped using the SNaPshot method. The genotype and allele frequencies were evaluated using the χ2 tests. Results: The allele frequency distribution of rs11656696 in the GAS7 gene showed that there was significant difference between POAG cases and controls (P= .006448, OR = 0.82, 95%CI = (0.72–0.95). The minor “A” allele frequency of this polymorphism was 0.477 in the POAG cases, whereas it was 0.526 in controls, suggesting a protective effect for POAG. Significant associations were detected under the homozygous model (p = .006425, OR = 0.68, 95%CI = 0.51–0.90) and recessive model (p = .0003432, OR = 0.66, 95%CI = 0.52–0.84), indicating that subjects carrying rs11656696 AA genotype were less likely to suffer from POAG than those carrying AC/CC genotypes. Conclusion: This case-control association study showed that polymorphism rs11656696 in GAS7 is related to POAG and might be a protective factor against POAG.