[PDF][PDF] Polygenic prediction across populations is influenced by ancestry, genetic architecture, and methodology

Y Wang, M Kanai, T Tan, M Kamariza, K Tsuo, K Yuan… - Cell Genomics, 2023 - cell.com
Polygenic risk scores (PRSs) developed from multi-ancestry genome-wide association
studies (GWASs), PRS multi, hold promise for improving PRS accuracy and generalizability …

Polygenic transcriptome risk scores improve portability of polygenic risk scores across ancestries

Y Liang, M Pividori, A Manichaikul, AA Palmer, NJ Cox… - Biorxiv, 2020 - biorxiv.org
Polygenic risk scores (PRS) are on course to translate the results of genome-wide
association studies (GWAS) into clinical practice. To date, most GWAS have been based on …

BridgePRS: A powerful trans-ancestry Polygenic Risk Score method

C Hoggart, SW Choi, J García-González, T Souaiaia… - BioRxiv, 2023 - biorxiv.org
Abstract Polygenic Risk Scores (PRS) have huge potential to contribute to biomedical
research and to a future of precision medicine, but to date their calculation relies largely on …

[HTML][HTML] PUMAS: fine-tuning polygenic risk scores with GWAS summary statistics

Z Zhao, Y Yi, J Song, Y Wu, X Zhong, Y Lin, TJ Hohman… - Genome biology, 2021 - Springer
Polygenic risk scores (PRSs) have wide applications in human genetics research, but often
include tuning parameters which are difficult to optimize in practice due to limited access to …

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 …

The construction of multi-ethnic polygenic risk score using transfer learning

Z Zhao, LG Fritsche, JA Smith, B Mukherjee, S Lee - medRxiv, 2022 - medrxiv.org
As most existing genome-wide association studies (GWAS) were conducted in European
ancestry cohorts and as the existing PRS models have limited transferability across ancestry …

[PDF][PDF] The construction of cross-population polygenic risk scores using transfer learning

Z Zhao, LG Fritsche, JA Smith, B Mukherjee… - The American Journal of …, 2022 - cell.com
As most existing genome-wide association studies (GWASs) were conducted in European-
ancestry cohorts, and as the existing polygenic risk score (PRS) models have limited …

[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] 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 …

XPXP: improving polygenic prediction by cross-population and cross-phenotype analysis

J Xiao, M Cai, X Hu, X Wan, G Chen, C Yang - Bioinformatics, 2022 - academic.oup.com
Motivation As increasing sample sizes from genome-wide association studies (GWASs),
polygenic risk scores (PRSs) have shown great potential in personalized medicine with …