shortestPathsGraph: shortestPathsGraph: Construct a subgraph of KEGG global graph...

Description Usage Arguments Value Author(s) References See Also Examples

Description

shortestPathsGraph: Construct a subgraph of KEGG global graph connecting drug targets and disease-related genes.

Usage

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shortestPathsGraph(drug_targets, disease_genes, ggraph)

Arguments

drug_targets

the vector of drug target genes

disease_genes

the vector of disease-related genes

ggraph

KEGG global graph as object of type graphNEL

Value

An object of class graphNEL encoding the a subgraph of KEGG global graph

Author(s)

Azam Peyvandipour and Sorin Draghici

References

Draghici S., et.al.: "A systems biology approach for pathway level analysis". Genome Research, 17, 2007.

See Also

keggGlobalGraph

Examples

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#obtain KEGG global graph gg
gg<-keggGlobalGraph()
#drug target genes can be obtained from The Comparative
#Toxicogenomics Database (CTD)
drug_targets<-c("hsa:9368","hsa:2322", "hsa:3932", "hsa:4067", "hsa:6714")

#disease-related genes can be obtained from The Comparative
#Toxicogenomics Database (CTD)
disease_genes<-c("hsa:1832" ,"hsa:5073" ,"hsa:5328")

#obtain drug-disease network
mygraph<-shortestPathsGraph(drug_targets,disease_genes,gg)

azampvd/DrugDiseaseNet documentation built on May 7, 2019, 8:58 p.m.