Genes, environment, and African ancestry in cardiometabolic disorders

Trends Endocrinol Metab. 2023 Oct;34(10):601-621. doi: 10.1016/j.tem.2023.07.007. Epub 2023 Aug 17.

Abstract

The past two decades have been characterized by a substantial global increase in cardiometabolic diseases, but the prevalence and incidence of these diseases and related traits differ across populations. African ancestry populations are among the most affected yet least included in research. Populations of African descent manifest significant genetic and environmental diversity and this under-representation is a missed opportunity for discovery and could exacerbate existing health disparities and curtail equitable implementation of precision medicine. Here, we discuss cardiometabolic diseases and traits in the context of African descent populations, including both genetic and environmental contributors and emphasizing novel discoveries. We also review new initiatives to include more individuals of African descent in genomics to address current gaps in the field.

Keywords: African ancestry; cardiometabolic disease; epidemiology; gene and environment interactions; lifestyle.

Publication types

  • Review
  • Research Support, N.I.H., Intramural

MeSH terms

  • Cardiovascular Diseases* / genetics
  • Genomics*
  • Humans
  • Phenotype
  • Precision Medicine