DRD2/ANKK1 rs1800497 C > T 多态性和创伤后应激障碍易感性之间的关联:多变量元分析
Yu-Ming Niu1,2,3, Jie Zhang2,3, Hong Tang3
1Department of Stomatology and Center for Evidence-Based Medicine and Clinical Research, Gongli Hospital of Shanghai Pudong New Area, Shanghai, China.
Frontiers in neuroscience
|June 5, 2023
概括
这一元分析发现DRD2/ANKK1 rs1800497 C > T多态性与创伤后应激障碍 (PTSD) 的风险增加有关. 特别地,TT基因型在各种人群中提高了PTSD易感性.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 是一个遗传学.
- 精神病学是一个精神病学.
背景情况:
- 之前的研究表明,DRD2/ANKK1 rs1800497 C > T 多态和创伤后应激障碍 (PTSD) 风险之间存在联系.
- 关于这种关联的公布数据不一致,需要进一步调查.
研究的目的:
- 进行全面的元分析,以澄清DRD2/ANKK1 rs1800497 C > T多态和PTSD风险之间的相关性.
- 解决先前研究中相互矛盾的发现.
主要方法:
- 进行了对五个数据库的系统搜索,包括到2022年10月发表的研究.
- 包括12项观察性研究,共有5515名参与者.
- 采用多变量元分析来确定最佳遗传模型,并使用几率比率 (OR) 和95%置信区间 (CI) 评估统计能力.
主要成果:
- 共同主导的遗传模型被确定为最合适的.
- 发现了显著的关联,表明与CC基因型相比,具有突变的同位素TT基因型的个体具有高的PTSD风险 (TT与CC:OR=1.73,95%CI=1.14-2.62,P=0.01).
- 这种增加的风险在一般人群和特定子组中被观察到,在不同的遗传模型中发现了一致的结果.
结论:
- DRD2/ANKK1 rs1800497 C > T 多态性是导致PTSD易感性的潜在因素.
- 这一元分析提供了强有力的证据,支持这种遗传变异在PTSD发展中的作用.
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