Zhen-Bo Tu, An-Lin Feng, Ling Li, Su-Fang Zhou
Hepatogastroenterology. 2013 Jul-Aug;60(125):1101-4. doi: 10.5754/hge12909.
BACKGROUND/AIMS: To clarify any association between the hOGG1 Ser326Cys polymorphism and susceptibility to hepatocellular carcinoma (HCC).
The PubMed, CNKI databases were searched for all available articles. The OR corresponding to the 95% confidence interval (95% CI) was used to assess the association between hOGG1 Ser326Cys polymorphism and susceptibility to HCC.
Seven case-control studies, with 1,663 cases and 1,675 controls, were available for this analysis. No association was found between hOGG1 Ser326Cys polymorphism and HCC risk (dominant model: OR=0.695, 95% CI: 0.501-0.964, p=0.029; additive model: OR=0.682, 95% CI: 0.374-1.245, p=0.213; recessive model: OR=1.215, 95% CI: 0.711-2.078, p=0.476). Sensitivity analysis did not perturb the results.
These findings indicated that hOGG1 Ser326Cys polymorphism may not play a role in HCC development. However, larger scale studies are needed for confirmation.
背景/目的:阐明人8-氧代鸟嘌呤DNA糖基化酶1(hOGG1)丝氨酸326位密码子突变为半胱氨酸(Ser326Cys)多态性与肝细胞癌(HCC)易感性之间的任何关联。
检索PubMed和中国知网数据库中的所有可用文章。使用对应95%置信区间(95%CI)的比值比(OR)评估hOGG1 Ser326Cys多态性与HCC易感性之间的关联。
本分析纳入7项病例对照研究,共1663例病例和1675例对照。未发现hOGG1 Ser326Cys多态性与HCC风险之间存在关联(显性模型:OR = 0.695,95%CI:0.501 - 0.964,p = 0.029;加性模型:OR = 0.682,95%CI:0.374 - 1.245,p = 0.213;隐性模型:OR = 1.215,95%CI:0.711 - 2.078,p = 0.476)。敏感性分析未干扰结果。
这些发现表明hOGG1 Ser326Cys多态性可能在HCC发生中不起作用。然而,需要更大规模的研究来证实。