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Updated: May 2, 2026

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Establishment of a Clinic-based Biorepository
Published on: May 29, 2017
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基于家庭的采样对生物库的重要性
Neil M Davies1,2,3, Gibran Hemani4,5, Jenae M Neiderhiser6
1Division of Psychiatry, University College London, London, UK. neil.m.davies@ucl.ac.uk.
Nature
|October 24, 2024
概括
未来的生物库可能会从包括更近的遗传亲属中受益. 通过减少遗传研究中的混因素,以家庭为基础的抽样增强了对健康和疾病的理解.
科学领域:
- 基因组学与精准医学
- 人口健康
- 生物医学研究
背景情况:
- 生物库收集生物和表型数据用于健康和疾病研究.
- 目前的生物库主要使用基于人口的抽样,偶尔有家族关系.
- 这种策略已经产生了重要的科学发现.
研究的目的:
- 讨论以家庭为基础的补充采样策略的优点和局限性.
- 为了强调近亲遗传样本的优势.
- 探索基于家庭的样本如何促进健康和疾病研究.
主要方法:
- 目前生物银行采样策略的审查.
- 分析基于家庭的抽样对因果推断的好处.
- 讨论基于家庭的生物库设计的挑战和优势.
主要成果:
- 基于家庭的样本减少了家庭和人口因素的混.
- 过多的亲属样本可以更好地了解遗传影响和风险因素.
- 这些样本可以解决基于人口的研究中难以解决的基本研究问题.
结论:
- 基于家庭的抽样提供了基于人口的策略的补充方法.
- 基于家庭的生物库的优势,包括增强的因果推断,往往超过潜在的挑战.
- 未来的生物库应该考虑采用基于家庭的抽样,以便更深入地了解健康和疾病.
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