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Open AccessMethodology article

Gene set enrichment analysis for non-monotone association and multiple experimental categories

Rongheng Lin1 email, Shuangshuang Dai2 email, Richard D Irwin3 email, Alexandra N Heinloth4 email, Gary A Boorman5 email and Leping Li1 email

Biostatistics Branch, National Institute of Environmental Health Science, Research Triangle Park, NC 27713, USA

Alpha-Gamma Technologies, Inc., Raleigh NC 27609, USA

Environmental Toxicology Program, National Institute of Environmental Health Science, Research Triangle Park, NC 27713, USA

Laboratory of Molecular Toxicology, National Institute of Environmental Health Science, Research Triangle Park, NC 27713, USA

Covance Inc., Vienna, VA 22066, USA

author email corresponding author email

BMC Bioinformatics 2008, 9:481doi:10.1186/1471-2105-9-481

Published: 14 November 2008

Additional files

Additional file 1:

Supplement: Gene Set Enrichment Analysis for non-monotone association and multiple experimental categories. The file includes three sections: 1, the exploration on distribution of R2 under permutation; 2, gene set data preparation; 3. identified gene sets and biological interpretation.

Format: PDF Size: 168KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 2:

Sets and Expression. The intermediate analysis results of NCT compendium data set. Sets directory contains lists of identified gene sets under different across-compound (category) selection criteria. Compound specific p-values, set size, etc are provided. Expression directory contains extracted expression data for respective identified gene sets.

Format: ZIP Size: 3.5MB Download file

Additional file 3:

Heat maps of sets in ALB(0:1). Heat maps of gene sets in ALB(0:1). Both liver and blood data are presented for each identified set. Alt level is included after log10 transformation.

Format: PPT Size: 860KB Download file

This file can be viewed with: Microsoft PowerPoint Viewer

Additional file 4:

Associations between genes in the identified set glycolysis and gluconeogenesis for liver data. Figures that show associations between genes in the identified set glycolysis and gluconeogenesis for liver data. All 8 compounds are presented, including monocrotaline (Figure 3 in the article).

Format: PDF Size: 225KB Download file

This file can be viewed with: Adobe Acrobat Reader


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