VarGen
VarGen automates retrieval, integration, and annotation of genetic variants from public databases to identify and characterize disease-associated variants.
Key Features:
- Automated Data Retrieval: Retrieves variant data from OMIM, FANTOM5, GTEx, and the GWAS catalog.
- Data Integration: Compiles and integrates retrieved variant datasets into a unified resource for downstream analysis.
- Customizable Input: Accepts an OMIM morbid ID and optional parameters such as lists of tissues or GWAS traits to focus queries.
- Variant Annotation: Annotates variants using aggregated data from the integrated databases to assess potential disease relevance.
Scientific Applications:
- Variant–disease relationship analysis: Aggregates and annotates disease-related variants to support analysis of variant–disease associations.
- Hypothesis generation and testing: Automates data retrieval and annotation across public databases to accelerate hypothesis generation and testing in genetic research.
- Genetic disorder studies: Enables focused investigation of genetic disorders using OMIM morbid IDs and tissue or GWAS trait filters.
- Disease mechanism and target discovery: Identifies candidate variants that may inform disease mechanisms and therapeutic target discovery.
Methodology:
Integrates and annotates variant data from multiple public databases using an OMIM morbid ID as input.
Topics
Details
- License:
- MIT
- Programming Languages:
- R
- Added:
- 1/14/2020
- Last Updated:
- 1/16/2021
Operations
Publications
Molitor C, Brember M, Mohareb F. VarGen: an R package for disease-associated variant discovery and annotation. Bioinformatics. 2019;36(8):2626-2627. doi:10.1093/bioinformatics/btz930. PMID:31834354.