getRefLimma: provide access to a limma analysis of RNA-seq profiles for...

View source: R/data.R

getRefLimmaR Documentation

provide access to a limma analysis of RNA-seq profiles for reference histology samples

Description

provide access to a limma analysis of RNA-seq profiles for reference histology samples

Usage

getRefLimma(cache = BiocFileCache::BiocFileCache())

Value

an instance of MArrayLM-class representing regularized gene-wise ANOVAs

Note

Uses BiocFileCache::bfcadd to acquire RDS of the output of eBayes from a public S3 bucket. The limma model was fit using duplicateCorrelation to address multiplicity of contributions per donor. Comparisons are to samples labeled CT-reference (cellular tumor, reference contributions), with coefficients 2-5 corresponding to CT-mvp (microvascular proliferation), CT-pan (pseudopalisading cells around necrosis), IT (infiltrating tumor), and LE (leading edge), respectively.

Examples

requireNamespace("limma")
ebout = getRefLimma() # is result of eBayes
colnames(ebout$coef)
limma::topTable(ebout,2)

vjcitn/ivygapSE documentation built on May 6, 2022, 5:50 a.m.