周围血中的神经调节蛋白-1免疫活性与精神分裂症中rs6982890多态度介导的精神病症状有关
Xiujuan Wang1, Jiahui Zhou1, Shuang Ding2
1The Second Affiliated Hospital of Xinxiang Medical University, Henan Mental Hospital, Xinxiang, China; Henan Key Lab of Biological Psychiatry, Xinxiang Medical University, Xinxiang, China; International Joint Research Laboratory for Psychiatry and Neuroscience of Henan, Xinxiang, China; Henan Collaborative Innovation Center of Prevention and treatment of mental disorder, Xinxiang, China.
神经调节素1 (NRG1) 基因变体rs6982890与中国的精神分裂症有关. 这种单核酸多态性 (SNP) 影响患者的NRG1水平和抗精神病治疗反应.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 遗传学 是一个
- 精神病学是一个精神病学.
背景情况:
- 神经调节蛋白1 (NRG1) 被认为是精神分裂症的风险基因,影响神经发育和突触可塑性.
- NRG1中的遗传变异 (多态) 可能会影响精神分裂症患者精神病症状的严重程度.
研究的目的:
- 调查NRG1单核酸多态 (SNP) rs6982890与精神分裂症之间的关联.
- 检查这种SNP对精神分裂症患者的外周血NRG1水平,临床症状和认知功能的影响.
主要方法:
- 在1304名精神分裂症患者和871名来自中国北部的健康对照中对6个NRG1SNP进行基因型定型.
- 用ELISA测量周围血NRG1免疫活性,用于患者和对照组的一个子集.
- 分析NRG1免疫活性,临床症状,认知功能和rs6982890基因型之间的相关性.
主要成果:
- 在精神分裂症患者和对照人群之间观察到rs6982890等位基频率的显著差异.
- 与对照组相比,精神分裂症患者表现出较低的基线外周血NRG1免疫活性.
- 在抗精神病治疗后,NRG1免疫活性显著增加,与临床和认知改善相关. 与CT基因型不同的是,CC基因型患者在治疗后显示NRG1增加.
- 与CC基因型相比,CT基因型的基线NRG1水平更高.
结论:
- NRG1 SNP rs6982890与中国北部汉族人口的精神分裂症有显著的关联.
- 这种SNP可以通过影响外周血NRG1免疫活性来调节抗精神病治疗的疗效.
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