CHiCANE
CHiCANE analyzes Capture Hi-C (CHi-C), including region capture Hi-C (rCHi-C) and promoter capture Hi-C (pCHi-C), to identify regulatory chromatin interactions and support interpretation of spatial genome organization.
Key Features:
- Data Processing: Processes Capture Hi-C data from rCHi-C and pCHi-C libraries and harmonizes disparate input/output formats for analysis.
- Interaction Calling: Identifies regulatory chromatin interactions, including distal contacts mediated by risk loci.
- Quality Assessment: Performs quality assessment of interaction peaks to evaluate reliability of detected contacts.
- Downstream Analysis: Supports downstream analyses specific to rCHi-C and pCHi-C libraries to facilitate functional interpretation of interactions.
Scientific Applications:
- Spatial Genome Organization: Enables analysis of chromatin architecture from CHi-C datasets to study three-dimensional genome organization.
- Gene Regulation: Facilitates mapping of regulatory interactions to investigate mechanisms underlying gene expression regulation.
- Risk Locus Interpretation: Supports linking risk loci to target genes to identify potential genetic risk factors associated with disease.
Methodology:
Integrates data processing and interaction calling into a cohesive protocol, standardizes input/output formats, and employs statistical modeling assumptions for interaction detection.
Topics
Details
- License:
- GPL-2.0
- Tool Type:
- library, workflow
- Programming Languages:
- R
- Added:
- 6/14/2021
- Last Updated:
- 8/20/2021
Operations
Publications
Holgersen EM, Gillespie A, Leavy OC, Baxter JS, Zvereva A, Muirhead G, Johnson N, Sipos O, Dryden NH, Broome LR, Chen Y, Kozin I, Dudbridge F, Fletcher O, Haider S. Identifying high-confidence capture Hi-C interactions using CHiCANE. Nature Protocols. 2021;16(4):2257-2285. doi:10.1038/s41596-021-00498-1. PMID:33837305.