V2EX genome-wide association study

Genome-wide association study

释义 Definition

全基因组关联研究(常缩写为 GWAS):一种在人群中对全基因组范围的遗传变异(常见如 SNP)进行扫描统计分析的方法,用来寻找与某种性状/表型(如疾病风险、身高、药物反应等)相关的基因位点。

发音 Pronunciation (IPA)

/dinom wad sosien stdi/

例句 Examples

Genome-wide association studies can reveal genetic variants linked to diabetes.
全基因组关联研究可以揭示与糖尿病相关的遗传变异。

In a genome-wide association study, researchers analyze thousands of genomes and control for population structure to avoid false associations.
在全基因组关联研究中,研究人员会分析成千上万个基因组,并控制群体结构因素,以避免出现错误的关联结果。

词源 Etymology

该术语由四部分组成:genome(基因组)+ wide(范围广的、全局的)+ association(关联)+ study(研究)。字面意思就是“在全基因组范围内做关联研”,用于强调研究不是只看单个基因,而是进行全局扫描。

相关词 Related Words

作品与出处 Works / Notable Sources

  • **Wellcome Trust Case Control Consortium (2007)**:大型 GWAS 里程碑式研究之一,推动了多种常见疾病的关联发现与方法规范化。
  • **Frayling et al. (2007)**:关于 FTO 基因与肥胖相关性的经典 GWAS 论文之一。
  • Hindorff et al. / NHGRI-EBI GWAS Catalog(持续更新的权威汇编):系统收录已发表 GWAS 的显著关联位点与研究信息。
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