对于罕见疾病的精密医学的基因组战略:将定制算法集成到临床实践中
Cristina Méndez-Vidal1,2, Nereida Bravo-Gil1,2, Javier Pérez-Florido1,2,3
1Institute of Biomedicine of Seville, IBiS/University Hospital Virgen del Rocio, CSIC/University of Seville, Seville, Spain.
Journal of translational medicine
|January 20, 2025
概括
一个个性化的下一代测序 (NGS) 策略改善了公共卫生保健系统中罕见疾病诊断率. 这种精准医学方法提高了诊断产量,并扩大了基因测试服务.
科学领域:
- 基因组学就是基因组学.
- 精准医学是一门精准的医学.
- 罕见疾病的诊断 罕见疾病的诊断
背景情况:
- 下一代测序 (NGS) 是罕见疾病诊断的黄金标准,但面临临临床实施挑战.
- 这些挑战影响了成本效益,临床决策和对罕见疾病的理解.
- 一个为期五年的试点计划将个性化的NGS战略集成到公共医疗保健系统中.
研究的目的:
- 描述和评估基于NGS的个性化策略,用于罕见疾病诊断.
- 将精准医学原则纳入公共卫生保健机构的常规临床实践.
- 评估这一战略对诊断率和医疗保健服务的影响.
主要方法:
- 为NGS开发定制的探头设计和虚拟面板.
- 创建了一个个性化药物模块 (PMM) 以实现高效的变种优先级.
- 将该策略应用于6500名个人,包括6267名指数患者和233名携带者查.
主要成果:
- 在2061名指数患者中确定了致病变体 (平均32.9%的诊断收益率).
- 部分基因诊断的131例自体逆行性病例.
- 启动了超过5000项后续研究,包括载体,产前和植入前测试以及治疗干预.
结论:
- 个性化的NGS策略显著提高了罕见疾病诊断率,并促进了及时诊断.
- 这种方法扩大了罕见疾病的服务组合,并整合了临床和基因组数据.
- 这项研究标志着了解和管理罕见疾病的里程碑,为未来的医疗保健研究铺平了道路.
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