Theoretical and empirical quantification of the accuracy of polygenic scores in ancestry divergent populations

Y Wang, J Guo, G Ni, J Yang, PM Visscher… - Nature …, 2020 - nature.com
Polygenic scores (PGS) have been widely used to predict disease risk using variants
identified from genome-wide association studies (GWAS). To date, most GWAS have been …

Variable prediction accuracy of polygenic scores within an ancestry group

H Mostafavi, A Harpak, I Agarwal, D Conley… - elife, 2020 - elifesciences.org
Fields as diverse as human genetics and sociology are increasingly using polygenic scores
based on genome-wide association studies (GWAS) for phenotypic prediction. However …

Boosting the power of genome-wide association studies within and across ancestries by using polygenic scores

AI Campos, S Namba, SC Lin, K Nam, J Sidorenko… - Nature Genetics, 2023 - nature.com
Genome-wide association studies (GWASs) have been mostly conducted in populations of
European ancestry, which currently limits the transferability of their findings to other …

Quantifying portable genetic effects and improving cross-ancestry genetic prediction with GWAS summary statistics

J Miao, H Guo, G Song, Z Zhao, L Hou, Q Lu - Nature Communications, 2023 - nature.com
Polygenic risk scores (PRS) calculated from genome-wide association studies (GWAS) of
Europeans are known to have substantially reduced predictive accuracy in non-European …

Improving polygenic prediction in ancestrally diverse populations

Y Ruan, YF Lin, YCA Feng, CY Chen, M Lam, Z Guo… - Nature …, 2022 - nature.com
Polygenic risk scores (PRS) have attenuated cross-population predictive performance. As
existing genome-wide association studies (GWAS) have been conducted predominantly in …

Polygenic scores for height in admixed populations

BD Bitarello, I Mathieson - G3: Genes, Genomes, Genetics, 2020 - academic.oup.com
Polygenic risk scores (PRS) use the results of genome-wide association studies (GWAS) to
predict quantitative phenotypes or disease risk at an individual level, and provide a potential …

Analysis of polygenic risk score usage and performance in diverse human populations

L Duncan, H Shen, B Gelaye, J Meijsen… - Nature …, 2019 - nature.com
A historical tendency to use European ancestry samples hinders medical genetics research,
including the use of polygenic scores, which are individual-level metrics of genetic risk. We …

Polygenic transcriptome risk scores (PTRS) can improve portability of polygenic risk scores across ancestries

Y Liang, M Pividori, A Manichaikul, AA Palmer, NJ Cox… - Genome biology, 2022 - Springer
Background Polygenic risk scores (PRS) are valuable to translate the results of genome-
wide association studies (GWAS) into clinical practice. To date, most GWAS have been …

Importance of including non-European populations in large human genetic studies to enhance precision medicine

D Ju, D Hui, DA Hammond, A Wonkam… - Annual review of …, 2022 - annualreviews.org
One goal of genomic medicine is to uncover an individual's genetic risk for disease, which
generally requires data connecting genotype to phenotype, as done in genome-wide …

[PDF][PDF] Inclusion of variants discovered from diverse populations improves polygenic risk score transferability

TB Cavazos, JS Witte - Human Genetics and Genomics Advances, 2021 - cell.com
The majority of polygenic risk scores (PRSs) have been developed and optimized in
individuals of European ancestry and may have limited generalizability across other …