Principles and methods for transferring polygenic risk scores across global populations

L Kachuri, N Chatterjee, J Hirbo, DJ Schaid… - Nature Reviews …, 2023 - nature.com
Polygenic risk scores (PRSs) summarize the genetic predisposition of a complex human trait
or disease and may become a valuable tool for advancing precision medicine. However …

Challenges and opportunities for developing more generalizable polygenic risk scores

Y Wang, K Tsuo, M Kanai, BM Neale… - Annual review of …, 2022 - annualreviews.org
Polygenic risk scores (PRS) estimate an individual's genetic likelihood of complex traits and
diseases by aggregating information across multiple genetic variants identified from genome …

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 …

The power of genetic diversity in genome-wide association studies of lipids

SE Graham, SL Clarke, KHH Wu, S Kanoni, GJM Zajac… - Nature, 2021 - nature.com
Increased blood lipid levels are heritable risk factors of cardiovascular disease with varied
prevalence worldwide owing to different dietary patterns and medication use. Despite …

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 …

Preparedness of countries to face COVID-19 pandemic crisis: strategic positioning and factors supporting effective strategies of prevention of pandemic threats

M Coccia - Environmental Research, 2022 - Elsevier
Abstract The Coronavirus Disease 2019 (COVID-19) continues to generate a constant
pandemic threat with new mutations of the viral agent (SARS-CoV-2) that create …

Genetic architecture of 11 major psychiatric disorders at biobehavioral, functional genomic and molecular genetic levels of analysis

AD Grotzinger, TT Mallard, WA Akingbuwa, HF Ip… - Nature …, 2022 - nature.com
We interrogate the joint genetic architecture of 11 major psychiatric disorders at
biobehavioral, functional genomic and molecular genetic levels of analysis. We identify four …

Causal effects on complex traits are similar for common variants across segments of different continental ancestries within admixed individuals

K Hou, Y Ding, Z Xu, Y Wu, A Bhattacharya, R Mester… - Nature …, 2023 - nature.com
Individuals of admixed ancestries (for example, African Americans) inherit a mosaic of
ancestry segments (local ancestry) originating from multiple continental ancestral …

Leveraging base-pair mammalian constraint to understand genetic variation and human disease

PF Sullivan, JRS Meadows, S Gazal, BDN Phan, X Li… - Science, 2023 - science.org
Thousands of genomic regions have been associated with heritable human diseases, but
attempts to elucidate biological mechanisms are impeded by an inability to discern which …

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 …