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在重大抑郁症中,反应和治疗抵抗的多基因风险评分
Ying Xiong1, Robert Karlsson1, Jie Song1
1Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Translational psychiatry
|September 28, 2023
概括
大型抑郁症 (MDD) 治疗耐药性具有遗传联系. 治疗耐药性抑郁症 (TRD) 显示对反应的基因倾向较高,这表明对的反应较高.
科学领域:
- 精神病学是一个精神病学.
- 遗传学 是一个遗传学.
- 药物基因组学 药物基因组学
背景情况:
- 大型抑郁症 (MDD) 的治疗反应和耐药性是疑似遗传性的复杂特征.
- 在MDD中确定治疗反应和耐药性的精确表型一直是一个重大挑战,限制了遗传洞察力.
- 了解治疗结果的遗传基础对于MDD的个性化医疗方法至关重要.
研究的目的:
- 建立一个严格的治疗耐药性抑郁症 (TRD) 的定义.
- 探索MDD治疗反应和耐药性之间的遗传相关性.
- 调查MDD治疗结果差异的遗传基础.
主要方法:
- 利用瑞典登记处的电子健康记录,在三个队伍中识别了约4500名患有MDD的个人.
- 基于抗抑郁药和电疗法 (ECT) 使用的治疗耐药抑郁症 (TRD) 和非TRD的衍生表型.
- 针对抗抑郁药和反应生成了多基因风险评分 (PRS),比较了TRD和非TRD组.
主要成果:
- 证实,接受MDD ECT的个体在很大程度上符合抗抑郁药物耐药性的标准.
- 在TRD和非TRD组之间,针对抗抑郁药反应的多基因风险得分 (PRS) 没有显著差异.
- 在TRD病例中与非TRD病例相比,确定了响应的显著更高的PRS (OR = 1.10-1.12).
结论:
- 这项研究提供了影响MDD治疗反应和耐药性的遗传因素的证据.
- 结果突出了TRD患者敏感性的独特遗传特征.
- 这些发现为观察到的在治疗TRD中的有效性提供了潜在的遗传解释.
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