bumphunter
bumphunter identifies differentially methylated regions (DMRs) and analyzes DNA methylation (DNAm) data generated by the Infinium HumanMethylation450 ('450k') array to characterize methylation changes across genomic loci.
Key Features:
- High-Throughput Analysis: Analyzes DNAm data at the scale of the Infinium HumanMethylation450 ('450k') array to evaluate methylation across ~450,000 loci.
- Statistical Techniques: Incorporates statistical methods to identify DMRs and assess their significance.
- Adaptability: Designed to accommodate data from the '450k' array and adapt to future DNAm measurement technologies.
- Comprehensive Methodology: Performs preprocessing of raw DNAm data, quality assessment, and detection of DMRs across kilobase to megabase genomic scales.
- Development Platform: Serves as a platform for development and testing of new analytical methods for DNAm data.
- Discovery Potential: Enables detection of methylation signals that can inform analyses previously reliant on sequencing-based techniques.
Scientific Applications:
- Epigenetics research: Enables genome-scale analysis of DNAm patterns for studies of epigenetic regulation.
- Gene regulation studies: Identifies DMRs that can be correlated with changes in gene expression and regulatory element activity.
- Disease mechanism investigations: Facilitates detection of methylation differences associated with disease states.
- Developmental biology: Allows characterization of methylation changes across developmental stages and tissues.
Methodology:
Preprocessing of raw DNAm data, quality assessment, and detection of differentially methylated regions (DMRs) across kilobase to megabase scales using statistical methods.
Topics
Collections
Details
- License:
- Artistic-2.0
- Tool Type:
- command-line tool, library
- Operating Systems:
- Linux, Windows, Mac
- Programming Languages:
- R
- Added:
- 1/17/2017
- Last Updated:
- 1/10/2019
Operations
Publications
Aryee MJ, Jaffe AE, Corrada-Bravo H, Ladd-Acosta C, Feinberg AP, Hansen KD, Irizarry RA. Minfi: a flexible and comprehensive Bioconductor package for the analysis of Infinium DNA methylation microarrays. Bioinformatics. 2014;30(10):1363-1369. doi:10.1093/bioinformatics/btu049. PMID:24478339. PMCID:PMC4016708.