Discovery and prioritization of genetic determinants of kidney function in 297,355 individuals from Taiwan and Japan

Nat Commun. 2024 Oct 29;15(1):9317. doi: 10.1038/s41467-024-53516-7.

Abstract

Current genome-wide association studies (GWAS) for kidney function lack ancestral diversity, limiting the applicability to broader populations. The East-Asian population is especially under-represented, despite having the highest global burden of end-stage kidney disease. We conducted a meta-analysis of multiple GWASs (n = 244,952) on estimated glomerular filtration rate and a replication dataset (n = 27,058) from Taiwan and Japan. This study identified 111 lead SNPs in 97 genomic risk loci. Functional enrichment analyses revealed that variants associated with F12 gene and a missense mutation in ABCG2 may contribute to chronic kidney disease (CKD) through influencing inflammation, coagulation, and urate metabolism pathways. In independent cohorts from Taiwan (n = 25,345) and the United Kingdom (n = 260,245), polygenic risk scores (PRSs) for CKD significantly stratified the risk of CKD (p < 0.0001). Further research is required to evaluate the clinical effectiveness of PRSCKD in the early prevention of kidney disease.

Publication types

  • Meta-Analysis

MeSH terms

  • ATP Binding Cassette Transporter, Subfamily G, Member 2 / genetics
  • Adult
  • Aged
  • East Asian People / genetics
  • Female
  • Genetic Predisposition to Disease*
  • Genome-Wide Association Study
  • Glomerular Filtration Rate*
  • Humans
  • Japan / epidemiology
  • Kidney / physiopathology
  • Male
  • Middle Aged
  • Multifactorial Inheritance
  • Mutation, Missense
  • Neoplasm Proteins / genetics
  • Polymorphism, Single Nucleotide
  • Renal Insufficiency, Chronic* / epidemiology
  • Renal Insufficiency, Chronic* / genetics
  • Risk Factors
  • Taiwan / epidemiology

Substances

  • ABCG2 protein, human
  • ATP Binding Cassette Transporter, Subfamily G, Member 2
  • Neoplasm Proteins