Defining type 2 diabetes polygenic risk scores through colocalization and network-based clustering of metabolic trait genetic associations

ConclusionsWe successfully partitioned T2D genetic variants into phenotypic pathways using a colocalization first approach. Partitioned PRSs were associated to unique metabolic and clinical outcomes indicating successful partitioning of disease heterogeneity. Our work expands on previous approaches by providing stronger inferences of shared causal variants, causality, and directionality of GWAS variant-trait associations.
Source: Genome Medicine - Category: Genetics & Stem Cells Source Type: research