DEGRE - Inferring Differentially Expressed Genes using Generalized
Linear Mixed Models
Genes that are differentially expressed between two or
more experimental conditions can be detected in RNA-Seq. A high
biological variability may impact the discovery of these genes
once it may be divergent between the fixed effects. However,
this variability can be covered by the random effects. 'DEGRE'
was designed to identify the differentially expressed genes
considering fixed and random effects on individuals. These
effects are identified earlier in the experimental design
matrix. 'DEGRE' has the implementation of preprocessing
procedures to clean the near zero gene reads in the count
matrix, normalize by 'RLE' published in the 'DESeq2' package,
'Love et al. (2014)' <doi:10.1186/s13059-014-0550-8> and it
fits a regression for each gene using the Generalized Linear
Mixed Model with the negative binomial distribution, followed
by a Wald test to assess the regression coefficients.