enrich.ORT: Enrichment analysis using over-representation test

View source: R/enrich.ORT.R View source: R/.ipynb_checkpoints/enrich.ORT-checkpoint.R

enrich.ORTR Documentation

Enrichment analysis using over-representation test

Description

Enrichment analysis using over-representation test

Usage

enrich.ORT(
  geneList,
  keytype = "Symbol",
  type = "GOBP",
  organism = "hsa",
  pvalueCutoff = 1,
  limit = c(2, 100),
  universe = NULL,
  gmtpath = NULL,
  verbose = TRUE,
  ...
)

Arguments

geneList

A numeric vector with gene as names.

keytype

"Entrez" or "Symbol".

type

Molecular signatures for testing, available datasets include Pathway (KEGG, REACTOME, C2_CP), GO (GOBP, GOCC, GOMF), MSIGDB (C1, C2 (C2_CP (C2_CP_PID, C2_CP_BIOCARTA), C2_CGP), C3 (C3_MIR, C3_TFT), C4, C6, C7, HALLMARK) and Complex (CORUM). Any combination of them are also accessible (e.g. 'GOBP+GOMF+KEGG+REACTOME').

organism

'hsa' or 'mmu'.

pvalueCutoff

FDR cutoff.

limit

A two-length vector, specifying the minimal and maximal size of gene sets for enrichent analysis.

universe

A character vector, specifying the backgound genelist, default is whole genome.

gmtpath

The path to customized gmt file.

verbose

Boolean

...

Other parameter

Value

An enrichedResult instance.

Author(s)

Wubing Zhang

See Also

enrich.HGT

enrich.GSE

EnrichAnalyzer

Examples

data(geneList, package = "DOSE")
genes <- geneList[1:100]
enrichedRes <- enrich.ORT(genes, keytype = "entrez")
head(slot(enrichedRes, "result"))


WubingZhang/MAGeCKFlute documentation built on Jan. 27, 2024, 2:43 p.m.