[PDF][PDF] Power of inclusion: Enhancing polygenic prediction with admixed individuals

Y Tanigawa, M Kellis - The American Journal of Human Genetics, 2023 - cell.com
Admixed individuals offer unique opportunities for addressing limited transferability in
polygenic scores (PGSs), given the substantial trans-ancestry genetic correlation in many …

High trait variability in optimal polygenic prediction strategy within multiple-ancestry cohorts

BCL Lehmann, M Mackintosh, G McVean, CC Holmes - bioRxiv, 2021 - biorxiv.org
Polygenic scores (PGS) are individual-level measures that quantify the genetic contribution
to a given trait. PGS have predominantly been developed using European ancestry samples …

[HTML][HTML] Optimal strategies for learning multi-ancestry polygenic scores vary across traits

B Lehmann, M Mackintosh, G McVean… - Nature …, 2023 - nature.com
Polygenic scores (PGSs) are individual-level measures that aggregate the genome-wide
genetic predisposition to a given trait. As PGS have predominantly been developed using …

[PDF][PDF] Portability of 245 polygenic scores when derived from the UK Biobank and applied to 9 ancestry groups from the same cohort

F Privé, H Aschard, S Carmi, L Folkersen… - The American Journal of …, 2022 - cell.com
The low portability of polygenic scores (PGSs) across global populations is a major concern
that must be addressed before PGSs can be used for everyone in the clinic. Indeed …

[PDF][PDF] Improving polygenic prediction with genetically inferred ancestry

O Naret, Z Kutalik, F Hodel, ZM Xu… - Human Genetics and …, 2022 - cell.com
Genome-wide association studies (GWASs) have demonstrated that most common diseases
have a strong genetic component from many genetic variants each with a small effect size …

[HTML][HTML] Ancestry deconvolution and partial polygenic score can improve susceptibility predictions in recently admixed individuals

D Marnetto, K Pärna, K Läll, L Molinaro… - Nature …, 2020 - nature.com
Abstract Polygenic Scores (PSs) describe the genetic component of an individual's
quantitative phenotype or their susceptibility to diseases with a genetic basis. Currently, PSs …

High-resolution portability of 245 polygenic scores when derived and applied in the same cohort

F Privé, H Aschard, S Carmi, L Folkersen, C Hoggart… - medRxiv, 2021 - medrxiv.org
The low portability of polygenic scores (PGS) across global populations is a major concern
that must be addressed before PGS can be used for everyone in the clinic. Indeed …

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 …

[HTML][HTML] Polygenic scoring accuracy varies across the genetic ancestry continuum

Y Ding, K Hou, Z Xu, A Pimplaskar, E Petter, K Boulier… - Nature, 2023 - nature.com
Polygenic scores (PGSs) have limited portability across different groupings of individuals (for
example, by genetic ancestries and/or social determinants of health), preventing their …

Improving polygenic risk prediction in admixed populations by explicitly modeling ancestral-specific effects via GAUDI

Q Sun, BT Rowland, J Chen, AV Mikhaylova, C Avery… - bioRxiv, 2022 - biorxiv.org
Polygenic risk scores (PRS) have shown successes in clinics, but most PRS methods have
focused only on individuals with one primary continental ancestry, thus poorly …