Detecting epistasis in human complex traits

WH Wei, G Hemani, CS Haley - Nature Reviews Genetics, 2014 - nature.com
Genome-wide association studies (GWASs) have become the focus of the statistical analysis
of complex traits in humans, successfully shedding light on several aspects of genetic …

The genetic architecture of primary biliary cholangitis

A Gerussi, M Carbone, C Corpechot… - European Journal of …, 2021 - Elsevier
Primary biliary cholangitis (PBC) is a rare autoimmune disease of the liver affecting the small
bile ducts. From a genetic point of view, PBC is a complex trait and several genetic and …

Meta-analysis identifies common and rare variants influencing blood pressure and overlapping with metabolic trait loci

C Liu, AT Kraja, JA Smith, JA Brody, N Franceschini… - Nature …, 2016 - nature.com
Meta-analyses of association results for blood pressure using exome-centric single-variant
and gene-based tests identified 31 new loci in a discovery stage among 146,562 …

[HTML][HTML] Comparative performances of machine learning methods for classifying Crohn Disease patients using genome-wide genotyping data

A Romagnoni, S Jégou, K Van Steen, G Wainrib… - Scientific reports, 2019 - nature.com
Crohn Disease (CD) is a complex genetic disorder for which more than 140 genes have
been identified using genome wide association studies (GWAS). However, the genetic …

[HTML][HTML] Detecting epistasis with the marginal epistasis test in genetic mapping studies of quantitative traits

L Crawford, P Zeng, S Mukherjee, X Zhou - PLoS genetics, 2017 - journals.plos.org
Epistasis, commonly defined as the interaction between multiple genes, is an important
genetic component underlying phenotypic variation. Many statistical methods have been …

[HTML][HTML] A random forest approach to capture genetic effects in the presence of population structure

J Stephan, O Stegle, A Beyer - Nature communications, 2015 - nature.com
The accurate mapping of causal variants in genome-wide association studies requires the
consideration of both, confounding factors (for example, population structure) and nonlinear …

[HTML][HTML] Combining multiple hypothesis testing with machine learning increases the statistical power of genome-wide association studies

B Mieth, M Kloft, JA Rodríguez, S Sonnenburg… - Scientific reports, 2016 - nature.com
The standard approach to the analysis of genome-wide association studies (GWAS) is
based on testing each position in the genome individually for statistical significance of its …

DeepCOMBI: explainable artificial intelligence for the analysis and discovery in genome-wide association studies

B Mieth, A Rozier, JA Rodriguez… - NAR genomics and …, 2021 - academic.oup.com
Deep learning has revolutionized data science in many fields by greatly improving
prediction performances in comparison to conventional approaches. Recently, explainable …

[HTML][HTML] A comparison of methods for interpreting random forest models of genetic association in the presence of non-additive interactions

A Orlenko, JH Moore - BioData mining, 2021 - Springer
Background Non-additive interactions among genes are frequently associated with a
number of phenotypes, including known complex diseases such as Alzheimer's, diabetes …

[HTML][HTML] Transcriptome-wide gene-gene interaction associations elucidate pathways and functional enrichment of complex traits

LM Evans, CH Arehart, AD Grotzinger, TJ Mize… - PLoS …, 2023 - journals.plos.org
It remains unknown to what extent gene-gene interactions contribute to complex traits. Here,
we introduce a new approach using predicted gene expression to perform exhaustive …