VarStack

VarStack retrieves and compiles somatic variant data from multiple cancer genomics databases to support interpretation of somatic mutations in cancer research.


Key Features:

  • Data Integration: Aggregates information from COSMIC, gnomAD, cBioPortal, ClinVar, OncoKB, and the UCSC Genome Browser.
  • Query Parameters: Accepts queries specified by gene symbol, peptide change, and coding sequence change.
  • Tumor-Specific Studies: Allows selection of tumor-specific studies available in cBioPortal to restrict searches.
  • Batch Search Capability: Supports batch submission of variant lists and returns consolidated data for multiple queries.
  • CSV Export: Exports query and batch results as CSV files for downstream analysis.
  • Automated Data Compilation: Retrieves and compiles data from the integrated databases based on submitted queries.

Scientific Applications:

  • Clinical interpretation: Aids interpretation of the clinical significance of somatic mutations for oncologists, geneticists, and bioinformaticians.
  • Personalized medicine: Provides aggregated variant annotations to support personalized medicine approaches.
  • Cancer genomics research: Facilitates analysis of tumor genome sequencing data and cross-study variant comparisons.

Methodology:

Retrieves and compiles data from COSMIC, gnomAD, cBioPortal, ClinVar, OncoKB, and the UCSC Genome Browser based on queries specified by gene symbol, peptide change, or coding sequence change; supports selection of tumor-specific cBioPortal studies, batch submission of variant lists, and exporting consolidated results as CSV.

Topics

Details

Added:
1/18/2021
Last Updated:
3/11/2021

Operations

Publications

Howard M, Kane B, Lepry M, Stey P, Ragavendran A, Gamsiz Uzun ED. VarStack: a Web Tool for Data Retrieval to Interpret Somatic Variants in Cancer. Unknown Journal. 2020. doi:10.1101/2020.03.10.985952.