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Population Descriptors in Genomics Research

Definition
AI-generated

Population descriptors in genomics are the labels used to group participants—such as genetic ancestry, race, ethnicity, geography, or language—and the rules for how those labels are collected, harmonized, and reported.

Topics
Ethics, law & society
Related
Ancestry Ethnicity Race

Why it matters in GWAS

Mismatched or opaque labels complicate trans-ancestry meta-analysis, polygenic score evaluation, and comparisons across biobanks; clear reporting supports both valid inference and equitable translation.

Example usage

"Cross-cohort analyses modeled Population Descriptors in Genomics Research to improve transferability and reduce population-structure confounding."

Ancestry Ethnicity Race Trans-Ancestry GWAS
Related-term network

Click any node to open that term page.

Node order. The current term is first. Next come every page linked from Related terms, in the same top-to-bottom order as that list. Then new terms appear in two-hop layers: for each of those direct neighbors (in that same order), their related terms are appended if not already listed. A third pass does the same for two-hop nodes. The walk stops when a fixed maximum number of nodes is reached.

References

  • National Academies of Sciences, Engineering, and Medicine. (2023). Using Population Descriptors in Genetics and Genomics Research: A New Framework for an Evolving Field. National Academies Press.
  • Lewis ACF, et al. (2022). Getting genetic ancestry right for science and society. Science.
  • Kuchenbaecker K, Navoly G. (2026). Ancestral diversity in complex disease genetics: from discovery to translation. Nat Rev Genet. https://doi.org/10.1038/s41576-025-00921-3
← Biological Population Population Expansion →

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