Article
Graphical analysis for phenome-wide causal discovery in genotyped population-scale biobanks.
Nature communications - 13 Jan 2021
Amar David, Sinnott-Armstrong Nasa, Ashley Euan A, Rivas Manuel A
Abstract excerpt
Causal inference via Mendelian randomization requires making strong assumptions about horizontal pleiotropy, where genetic instruments are connected to the outcome not only through the exposure. Here, we present causal Graphical Analysis Using Genetics (cGAUGE), a pipeline that overcomes these limitations using instrument filters with provable properties. This is achievable by identifying conditional...
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