程雯,翟东霞,张丹英,姚睿嫔,王汝倩,俞超芹
(第二军医大学长海医院中医系,上海 200433)
亚洲人群CYP17(-34T/C)基因多态性与子宫内膜异位症易感性的Meta分析
程雯,翟东霞,张丹英,姚睿嫔,王汝倩,俞超芹*
(第二军医大学长海医院中医系,上海200433)
【摘要】目的应用Meta分析探讨亚洲人群中细胞色素氧化酶17基因(CYP17)(-34T/C) 基因多态性和子宫内膜异位症(EMs)易感性的关系。方法检索Pubmed、中国知网、万方、中国生物医学文献数据库(CBM)等中、英文数据库中发表的关于亚洲人群CYP17 (-34T/C)基因多态性和EMs易感性的文献。对文献进行质量评价、筛选和提取相关病例对照研究资料,利用R软件进行Meta 分析,计算合并的比数比(OR)及其95%可信区间(CI)。结果 共纳入文献6篇,累计病例组662例,对照组937例。分析结果显示:等位基因对比模型(T vs. C):OR=1.283,95%CI:0.948-1.737;杂合子模型(TC vs. CC):OR=1.181,95%CI:0.919-1.518;纯合子模型(TT vs. CC):OR=1.612,95%CI:0.899-2.889;显性模型(TT+TC vs. CC):OR=1.320,95%CI:0.932-1.871;隐性模型(TT vs. TC+CC):OR=0.716,95%CI:0.456-1.123。结论本次Meta分析结果显示,在亚洲人群中CYP17(-34T/C)基因多态性与EMs易感性并无显著相关性,但需要开展更多设计细致、实施良好的大样本量病例-对照研究以得到更科学可信的结论。
【关键词】CYP17;基因多态性;子宫内膜异位症;Meta分析
Methods: Databases from Pubmed,CNKI,Wanfang and CBM were collected,and the relevant papers and literatures were analyzed by Meta-analysis. Crude odds ratio (OR) with 95% confidence interval (CI) was used to assess the strength of association.
Results: A total of 6 studies including 662 patients and 937 controls were identified. The pooled results showed no association between polymorphism T→C of geneCYP17 and endometriosis risk in the Asian population (T vs. C:OR=1.283,95%CI:0.948-1.737;TC vs. CC:OR=1.181,95%CI:0.919-1.518;TT vs. CC:OR=1.612,95%CI:0.899-2.889;TT+TC vs. CC:OR=1.320,95%CI:0.932-1.871 and TT vs. TC+CC:OR=0.716,95%CI:0.456-1.123).
Conclusions: The meta-analysis suggested that polymorphism of gene CYP17(-34T/C)was not associated with endometriosis susceptibility in Asian population. Considering the limited sample size and ethnicity included in our meta-analysis,an updated meta-analysis needs to be conducted when more well-designed studies are published.
(JReprodMed2016,25(6):487-492)
子宫内膜异位症(EMs)是子宫内膜种植于子宫腔以外部位的妇科疾病,已有研究证实EMs具有一定的遗传特征[1]。育龄妇女中EMs的发病率约为10%~15%,它是导致妇女痛经、不孕以及盆腔疼痛等症状的重要原因之一,EMs的发生严重影响育龄妇女的生活质量[2]。因此,探索EMs的发病机制并寻找有效的治疗手段是妇科领域刻不容缓的课题之一。
基因多态性已经证实与EMs发病具有一定的联系,其中以激素合成、代谢相关的基因研究最多,例如CYP17。……