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 …

A new method for multiancestry polygenic prediction improves performance across diverse populations

H Zhang, J Zhan, J Jin, J Zhang, W Lu, R Zhao… - Nature …, 2023 - nature.com
Polygenic risk scores (PRSs) increasingly predict complex traits; however, suboptimal
performance in non-European populations raise concerns about clinical applications and …

Novel methods for multi-ancestry polygenic prediction and their evaluations in 5.1 million individuals of diverse ancestry

H Zhang, J Zhan, J Jin, J Zhang, W Lu, R Zhao… - BioRxiv, 2022 - biorxiv.org
Polygenic risk scores are becoming increasingly predictive of complex traits, but their
suboptimal performance in non-European ancestry populations raises questions about their …

[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 …

Efficient cross-trait penalized regression increases prediction accuracy in large cohorts using secondary phenotypes

W Chung, J Chen, C Turman, S Lindstrom… - Nature …, 2019 - nature.com
We introduce cross-trait penalized regression (CTPR), a powerful and practical approach for
multi-trait polygenic risk prediction in large cohorts. Specifically, we propose a novel cross …

[PDF][PDF] A unified framework for cross-population trait prediction by leveraging the genetic correlation of polygenic traits

M Cai, J Xiao, S Zhang, X Wan, H Zhao, G Chen… - The American Journal of …, 2021 - cell.com
The development of polygenic risk scores (PRSs) has proved useful to stratify the general
European population into different risk groups. However, PRSs are less accurate in non …

[HTML][HTML] Multiethnic polygenic risk prediction in diverse populations through transfer learning

P Tian, TH Chan, YF Wang, W Yang, G Yin… - Frontiers in …, 2022 - frontiersin.org
Polygenic risk scores (PRS) leverage the genetic contribution of an individual's genotype to
a complex trait by estimating disease risk. Traditional PRS prediction methods are …

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 …

A penalized regression framework for building polygenic risk models based on summary statistics from genome-wide association studies and incorporating external …

TH Chen, N Chatterjee, MT Landi… - Journal of the American …, 2021 - Taylor & Francis
Large-scale genome-wide association studies (GWAS) provide opportunities for developing
genetic risk prediction models that have the potential to improve disease prevention …

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 …