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SubpathwayGMir (version 1.0)

Identify Metabolic Subpathways Mediated by MicroRNAs

Description

Routines for identifying metabolic subpathways mediated by microRNAs (miRNAs) through topologically locating miRNAs and genes within reconstructed Kyoto Encyclopedia of Genes and Genomes (KEGG) metabolic pathway graphs embedded by miRNAs. (1) This package can obtain the reconstructed KEGG metabolic pathway graphs with genes and miRNAs as nodes, through converting KEGG metabolic pathways to graphs with genes as nodes and compounds as edges, and then integrating miRNA-target interactions verified by low-throughput experiments from four databases (TarBase, miRecords, mirTarBase and miR2Disease) into converted pathway graphs. (2) This package can locate metabolic subpathways mediated by miRNAs by topologically analyzing the "lenient distance" of miRNAs and genes within reconstructed KEGG metabolic pathway graphs.(3) This package can identify significantly enriched miRNA-mediated metabolic subpathways based on located subpathways by hypergenomic test. (4) This package can support six species for metabolic subpathway identification, such as caenorhabditis elegans, drosophila melanogaster, danio rerio, homo sapiens, mus musculus and rattus norvegicus, and user only need to update interested organism-specific environment variables.

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Version

Install

install.packages('SubpathwayGMir')

Monthly Downloads

15

Version

1.0

License

GPL (>= 2)

Maintainer

Last Published

May 20th, 2015

Functions in SubpathwayGMir (1.0)

GetK2riData

Get the environment data
printGraph

Print the results of graph annotation and identification
initializeK2ri

Initialize environment variable k2ri
SubpathwayGMir-package

The SubpathwayGMir package
getInteGraphList

Get the reconstructed metabolic pathway graphs
getBackground

Get the background of molecules
plotGraph

Visualize a pathway graph
getLocSubGraph

Get the located metabolic subpathways
identifyGraph

Annotate and identify subpathways
SubpathwayGMir-internal

SubpathwayGMir internal functions
updateOrgEnvir

Update the organism-specific environment variables