[HTML][HTML] BridgePRS leverages shared genetic effects across ancestries to increase polygenic risk score portability

CJ Hoggart, SW Choi, J García-González, T Souaiaia… - Nature Genetics, 2024 - nature.com
Here we present BridgePRS, a novel Bayesian polygenic risk score (PRS) method that
leverages shared genetic effects across ancestries to increase PRS portability. We evaluate …

[HTML][HTML] Genetic disease risks can be misestimated across global populations

MS Kim, KP Patel, AK Teng, AJ Berens, J Lachance - Genome biology, 2018 - Springer
Background Accurate assessment of health disparities requires unbiased knowledge of
genetic risks in different populations. Unfortunately, most genome-wide association studies …

[HTML][HTML] Polygenic risk scores for disease risk prediction in Africa: current challenges and future directions

S Fatumo, D Sathan, C Samtal, I Isewon, T Tamuhla… - Genome medicine, 2023 - Springer
Early identification of genetic risk factors for complex diseases can enable timely
interventions and prevent serious outcomes, including mortality. While the genetics …

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 score usage and performance across diverse human populations

LE Duncan, H Shen, B Gelaye, KJ Ressler… - BioRxiv, 2018 - biorxiv.org
Studies of the relationship between genetic and phenotypic variation have historically been
carried out on people of European ancestry. Efforts are underway to address this limitation …

Leveraging fine-mapping and multipopulation training data to improve cross-population polygenic risk scores

O Weissbrod, M Kanai, H Shi, S Gazal, WJ Peyrot… - Nature Genetics, 2022 - nature.com
Polygenic risk scores suffer reduced accuracy in non-European populations, exacerbating
health disparities. We propose PolyPred, a method that improves cross-population …

[HTML][HTML] 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 …

[HTML][HTML] An ensemble penalized regression method for multi-ancestry polygenic risk prediction

J Zhang, J Zhan, J Jin, C Ma, R Zhao… - Nature …, 2024 - nature.com
Great efforts are being made to develop advanced polygenic risk scores (PRS) to improve
the prediction of complex traits and diseases. However, most existing PRS are primarily …

Large uncertainty in individual polygenic risk score estimation impacts PRS-based risk stratification

Y Ding, K Hou, KS Burch, S Lapinska, F Privé… - Nature …, 2022 - nature.com
Although the cohort-level accuracy of polygenic risk scores (PRSs)—estimates of genetic
value at the individual level—has been widely assessed, uncertainty in PRSs remains …

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 …