[PDF][PDF] Leveraging polygenic functional enrichment to improve GWAS power

G Kichaev, G Bhatia, PR Loh, S Gazal, K Burch… - The American Journal of …, 2019 - cell.com
Functional genomics data has the potential to increase GWAS power by identifying SNPs
that have a higher prior probability of association. Here, we introduce a method that …

[PDF][PDF] Trans effects on gene expression can drive omnigenic inheritance

X Liu, YI Li, JK Pritchard - Cell, 2019 - cell.com
Early genome-wide association studies (GWASs) led to the surprising discovery that, for
typical complex traits, most of the heritability is due to huge numbers of common variants …

Distinguishing genetic correlation from causation across 52 diseases and complex traits

LJ O'Connor, AL Price - Nature genetics, 2018 - nature.com
Mendelian randomization, a method to infer causal relationships, is confounded by genetic
correlations reflecting shared etiology. We developed a model in which a latent causal …

[PDF][PDF] Extreme polygenicity of complex traits is explained by negative selection

LJ O'Connor, AP Schoech, F Hormozdiari… - The American Journal of …, 2019 - cell.com
Complex traits and common diseases are extremely polygenic, their heritability spread
across thousands of loci. One possible explanation is that thousands of genes and loci have …

Functional architecture of low-frequency variants highlights strength of negative selection across coding and non-coding annotations

S Gazal, PR Loh, HK Finucane, A Ganna, A Schoech… - Nature …, 2018 - nature.com
Common variant heritability has been widely reported to be concentrated in variants within
cell-type-specific non-coding functional annotations, but little is known about low-frequency …

A population genetic interpretation of GWAS findings for human quantitative traits

YB Simons, K Bullaughey, RR Hudson, G Sella - PLoS biology, 2018 - journals.plos.org
Human genome-wide association studies (GWASs) are revealing the genetic architecture of
anthropomorphic and biomedical traits, ie, the frequencies and effect sizes of variants that …

Incorporating functional priors improves polygenic prediction accuracy in UK Biobank and 23andMe data sets

C Márquez-Luna, S Gazal, PR Loh, SS Kim… - Nature …, 2021 - nature.com
Polygenic risk prediction is a widely investigated topic because of its promising clinical
applications. Genetic variants in functional regions of the genome are enriched for complex …

[PDF][PDF] Low-frequency and rare-coding variation contributes to multiple sclerosis risk

M Mitrovič, NA Patsopoulos, AH Beecham… - Cell, 2018 - cell.com
Multiple sclerosis is a complex neurological disease, with∼ 20% of risk heritability
attributable to common genetic variants, including> 230 identified by genome-wide …

Accurate estimation of SNP-heritability from biobank-scale data irrespective of genetic architecture

K Hou, KS Burch, A Majumdar, H Shi, N Mancuso… - Nature …, 2019 - nature.com
SNP-heritability is a fundamental quantity in the study of complex traits. Recent studies have
shown that existing methods to estimate genome-wide SNP-heritability can yield biases …

Ultrarare variants drive substantial cis heritability of human gene expression

RD Hernandez, LH Uricchio, K Hartman, C Ye, A Dahl… - Nature …, 2019 - nature.com
The vast majority of human mutations have minor allele frequencies under 1%, with the
plurality observed only once (that is,'singletons'). While Mendelian diseases are …