Learn R Programming

JAGUAR

This is an R-package to implement a novel score test method to map group-specific expression quantitative trait loci (eQTL) that tests for the additive genotypic effect and variability among tissues in a mixed effects model framework. This approach implicitly assumes that the effect of a SNP on gene expression could be in different directions in different tissues. The newest version appliesa closed-form expression of our model and speeds up the computations using templated C++ linear algebra library, Armadillo.

This package is free software, you can redistribute it and/or modify it under the terms of the GNU General Public License.The GNU General Public License does not permit this software to be redistributed in proprietary programs. We are providing no guarantees with this software.

Copy Link

Version

Install

install.packages('JAGUAR')

Monthly Downloads

104

Version

3.0.1

License

GPL-2

Maintainer

Chaitanya Acharya

Last Published

July 27th, 2016

Functions in JAGUAR (3.0.1)

cis_eqtl

An internal C++ function
GENEapply

An internal C++ function
jaguar_example

Simulated multi-tissue eQTL data
jaguar_cis

Perform cis-eQTL analysis
jagSIM

An internal C++ function
jag_fun

An internal C++ function
jaguar_process

Obtain significant gene-SNP pairs based on a predetermined threshold value
jaguar_slice

Slice gene expression data into multiple partitions
jaguar_plotqtl

Plotting the eQTL results
vcSIM

An internal C++ function
jaguar_gwa

Perform genome-wide analysis
JAGUAR-package

Joint analysis of genotype and group-specific variability using a novel score test to map eQTL
rowsumscpp

An internal C++ function