止痛反应的遗传决定因素:关注慢性疼痛中的CYP2D6和COMT多态性
Anna Bollinger1,2, Céline K Stäuble1,2,3, Isabelle O Urdieux1
1Biopharmacy, Department of Pharmaceutical Sciences, University of Basel, 4056 Basel, Switzerland.
The Clinical journal of pain
|January 12, 2026
概括
药物遗传学 (PGx) 测试可以确定慢性疼痛患者的药物基因相互作用 (DGI). 由于疼痛敏感性增加,CYP2D6和COMT的遗传变异与治疗失败 (TF) 有关.
科学领域:
- 药物基因组学 药物基因组学
- 疼痛管理 疼痛管理
- 遗传学 是一个遗传学.
背景情况:
- 疼痛缓解反应的个体间变化导致治疗失败 (TF) 和药物不良反应 (ADR).
- 多种因素影响慢性疼痛管理中的药物反应变化.
- 药物遗传学 (PGx) 测试旨在确定解释这种变异性的药物基因相互作用 (DGI).
研究的目的:
- 研究PGx测试,以确定慢性疼痛患者的DGI.
- 探索CYP2D6和COMT (疼痛敏感性) 和TF的遗传倾向之间的联系.
主要方法:
- 分析了从疑似TF或ADR的慢性疼痛患者的数据,这些患者接受了药物基因定型.
- 使用商业PGx面板测试和通过PCR,RFLP和桑格测序对COMT (rs6269,rs4633,rs4818) 进行额外的基因型鉴定.
主要成果:
- 在45%的疑似DGI中,PGx测试证实了相关的遗传变异.
- 在41%的DGI中,CYP2D6,CYP2C19和CYP2C9都参与其中.
- 具有COMT高疼痛敏感性 (HPS) 等位基因或CYP2D6中介代谢器 (IM) 现型的患者表现出更高的TF率,由逻辑回归证实.
结论:
- CYP2D6,CYP2C19和CYP2C9是慢性疼痛中PGx测试的相关药物基因.
- 在CYP2D6和COMT中的遗传倾向可能会导致足够的止痛和TF.
- 在PGx测试中将CYP2D6和COMT作为疼痛调节基因标记物纳入测试显示出潜在的价值.
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