Article
Caution in interpreting results from imputation analysis when linkage disequilibrium extends over a large distance: a case study on venous thrombosis.
PloS one - 1 Jan 2012
Germain Marine, Saut Noémie, Oudot-Mellakh Tiphaine, Letenneur Luc, Dupuy Anne-Marie, Bertrand Marion, Alessi Marie-Christine, Lambert Jean-Charles, Zelenika Diana, Emmerich Joseph, Tiret Laurence, Cambien Francois, Lathrop Mark, Amouyel Philippe, Morange Pierre-Emmanuel, Trégouët David-Alexandre
Abstract excerpt
By applying an imputation strategy based on the 1000 Genomes project to two genome-wide association studies (GWAS), we detected a susceptibility locus for venous thrombosis on chromosome 11p11.2 that was missed by previous GWAS analyses that had been conducted on the same datasets. A comprehensive linkage disequilibrium and haplotype analysis of the whole locus where twelve SNPs exhibited association p-values...
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