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Comprehensive QTL annotation of GWAS results

Bioconductor version: Release (3.19)

This R package provides access to the Qtlizer web server. Qtlizer annotates lists of common small variants (mainly SNPs) and genes in humans with associated changes in gene expression using the most comprehensive database of published quantitative trait loci (QTLs).

Author: Matthias Munz [aut, cre] , Julia Remes [aut]

Maintainer: Matthias Munz <matthias.munz at>

Citation (from within R, enter citation("Qtlizer")):


To install this package, start R (version "4.4") and enter:

if (!require("BiocManager", quietly = TRUE))


For older versions of R, please refer to the appropriate Bioconductor release.


To view documentation for the version of this package installed in your system, start R and enter:

Qtlizer HTML R Script
Reference Manual PDF


biocViews Genetics, GenomeWideAssociation, LinkageDisequilibrium, SNP, Software
Version 1.18.0
In Bioconductor since BioC 3.10 (R-3.6) (4.5 years)
License GPL-3
Depends R (>= 3.6.0)
Imports httr, curl, GenomicRanges, stringi
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Suggests BiocStyle, testthat, knitr, rmarkdown
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Follow Installation instructions to use this package in your R session.

Source Package Qtlizer_1.18.0.tar.gz
Windows Binary
macOS Binary (x86_64) Qtlizer_1.18.0.tgz
macOS Binary (arm64) Qtlizer_1.18.0.tgz
Source Repository git clone
Source Repository (Developer Access) git clone
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