modSaRa
modSaRa detects chromosomal copy number variations (CNVs) in genomic data by identifying deletions and duplications using a change-point–based approach.
Key Features:
- Change-Point-Based Methodology: modSaRa employs a change-point based method that detects shifts in copy number states while balancing computational efficiency and accuracy for large genomic datasets.
- Integration of Preprocessing and CNV Calling: The package integrates preprocessing steps with the main CNV calling procedures to condition input data and generate final CNV calls.
- Implementation Languages: The software is implemented in R, C++, and Rcpp.
Scientific Applications:
- Cancer Genomics: Identification of CNVs relevant to cancer research.
- Genetic Disorder Research: Detection of CNVs associated with inherited genetic disorders.
- Evolutionary Biology: Analysis of CNV patterns in population and evolutionary studies.
Methodology:
modSaRa applies a change-point based algorithm to detect shifts in copy number states and includes preprocessing to condition input data for CNV calling.
Topics
Details
- License:
- GPL-2.0
- Tool Type:
- command-line tool
- Operating Systems:
- Linux, Windows, Mac
- Programming Languages:
- R, C++
- Added:
- 9/3/2018
- Last Updated:
- 12/10/2018
Operations
Publications
Xiao F, Niu Y, Hao N, Xu Y, Jin Z, Zhang H. modSaRa: a computationally efficient R package for CNV identification. Bioinformatics. 2017;33(15):2384-2385. doi:10.1093/bioinformatics/btx212. PMID:28453611. PMCID:PMC5860124.
PMID: 28453611
PMCID: PMC5860124
Funding: - National Institute on Drug Abuse: R01DA016750
- National Science Foundation: DMS-1309507