bacon
The software tool "bacon" addresses significant inflation and bias issues in epigenome- and transcriptome-wide association studies (EWAS and TWAS), which can lead to spurious findings if not adequately addressed. Existing methodologies and confounder adjustment methods from genome-wide association studies (GWAS) are insufficient in removing this bias and inflation. To tackle this challenge, "bacon" proposes a Bayesian approach that controls bias and inflation by estimating the empirical null distribution. The tool maximizes power through simulations and real data analysis while effectively controlling the false positive rate.
Topic
Transcriptomics;Epigenomics;GWAS study
Detail
Operation: Standardisation and normalisation
Software interface: Command-line user interface,Library
Language: R
License: GNU General Public License, version 2
Cost: Free
Version name: 1.30.0
Credit: The framework of the Biobank-Based Integrative Omics Studies (BIOS) Consortium funded by BBMRI-NL, a research infrastructure financed by the Dutch government.
Input: -
Output: -
Contact: Maarten van Iterson mviterson@gmail.com
Collection: -
Maturity: Stable
Publications
- Controlling bias and inflation in epigenome- and transcriptome-wide association studies using the empirical null distribution.
- van Iterson M, et al. Controlling bias and inflation in epigenome- and transcriptome-wide association studies using the empirical null distribution. Controlling bias and inflation in epigenome- and transcriptome-wide association studies using the empirical null distribution. 2017; 18:19. doi: 10.1186/s13059-016-1131-9
- https://doi.org/10.1186/s13059-016-1131-9
- PMID: 28129774
- PMC: PMC5273857
Download and documentation
Source: http://bioconductor.org/packages/release/bioc/src/contrib/bacon_1.30.0.tar.gz
Documentation: http://bioconductor.org/packages/release/bioc/manuals/bacon/man/bacon.pdf
Home page: http://bioconductor.org/packages/release/bioc/html/bacon.html
Links: http://bioconductor.org/packages/release/bioc/vignettes/bacon/inst/doc/bacon.html
Links: http://bioconductor.org/packages/release/bioc/vignettes/bacon/inst/doc/bacon.R
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