在64,000名英国生物库患者中,外体序列测序和静止素治疗反应
Deniz Türkmen1, Jack Bowden2,3, Jane A H Masoli1,4
1Epidemiology & Public Health Group, Department of Clinical & Biomedical Science, Faculty of Health & Life Sciences, University of Exeter, Exeter EX4 4QD, UK.
International journal of molecular sciences
|April 27, 2024
概括
在SLCO1B1的遗传变异影响他类药物的有效性和副作用. 基因型导向的处方可以减少他类药物诱导的肌肉症状,并改善LDL胆固醇的控制.
科学领域:
- 药物基因组学 药物基因组学
- 遗传学 遗传学 是一个
- 心血管医学 心血管医学
背景情况:
- 溶解物载体有机离子载体家族成员1B1 (SLCO1B1) 基因编码OATP1B1蛋白,对于将他类药物运送到肝脏至关重要.
- 在SLCO1B1的遗传变异可以改变他类药物暴露和临床结果,但证据仍然不确.
- 在他类药物治疗中SLCO1B1变体的药物遗传应用需要进一步研究.
研究的目的:
- 在大量患者队列中调查常见和罕见的SLCO1B1变体与他类药物结果之间的关联.
- 评估基因型引导性他类药物处方在减轻不良事件和提高治疗疗效方面的潜力.
主要方法:
- 分析了全外因子测序数据和长度临床记录,这些数据来自多达64,000名英国生物库参与者,他们处方了simvastatin或atorvastatin.
- 对51种预测增益/丧失功能的SLCO1B1变体的检查.
- 统计分析以评估变异对LDL胆固醇水平,他类药物停用和肌肉症状的影响.
主要成果:
- SLCO1B1*5和SLCO1B1*15单形与增加的LDL胆固醇和更高的概率停止使用他类药物有关.
- SLCO1B1*15和SLCO1B1*20变种增加了与他类药物相关的肌肉症状的风险.
- 基因型导向的处方可能会预防18% (对于*15) 和10% (对于*20) 的肌肉症状.
- 罕见的SLCO1B1变体显示,它可能会增加他类药物使用者的LDL,因此需要复制.
结论:
- 基因型引导性他类药物治疗可能会降低与肌肉相关的不良事件的发生率.
- 将额外的SLCO1B1变体纳入临床预测模型可能会提高LDL胆固醇的管理,减少不良事件,包括停止治疗.
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