Learn R Programming

mExplorer (version 1.0.0)

Identifying Master Gene Regulators from Gene Expression and DNA-Binding Data

Description

The method 'm:Explorer' associates a given list of target genes (e.g. those involved in a biological process) to gene regulators such as transcription factors. Transcription factors that bind DNA near significantly many target genes or correlate with target genes in transcriptional (microarray or RNAseq data) are selected. Selection of candidate master regulators is carried out using multinomial regression models, likelihood ratio tests and multiple testing correction. Reference: m:Explorer: multinomial regression models reveal positive and negative regulators of longevity in yeast quiescence. Juri Reimand, Anu Aun, Jaak Vilo, Juan M Vaquerizas, Juhan Sedman and Nicholas M Luscombe. Genome Biology (2012) 13:R55 .

Copy Link

Version

Install

install.packages('mExplorer')

Monthly Downloads

114

Version

1.0.0

License

GPL (>= 2)

Maintainer

Juri Reimand

Last Published

August 24th, 2017

Functions in mExplorer (1.0.0)

yeastCCgenes

Example vector of yeast transcription factors for m:Explorer
yeastTFdata

Example predictor data for m:Explorer
mExplorer

Selection of process-specific regulators from high-throughput data using multinomial regression models.
prepare_gmt_input

Creation of m:Explorer input data frame from GMT files
small_test_dframe

Small sample of predictor data for testing m:Explorer
small_test_response_vec

Small vector of yeast transcription factors for testing m:Explorer