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Related Experiment Video

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VIVA (VIsualization of VAriants): A VCF File Visualization Tool.

G A Tollefson1, J Schuster1,2, F Gelin3

  • 1Department of Pediatrics, Women and Infants Hospital of RI, Providence, RI, USA.

Scientific Reports
|September 4, 2019
PubMed
Summary
This summary is machine-generated.

VIVA simplifies genomic data visualization from Variant Call Format (VCF) files. This tool integrates existing functionalities for efficient variant analysis and quality control in sequencing experiments.

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Area of Science:

  • Genomics
  • Bioinformatics
  • Computational Biology

Background:

  • High-throughput sequencing generates vast genomic datasets requiring effective visualization for quality control and interpretation.
  • The Variant Call Format (VCF) is standard for storing genomic variant data across multiple samples.
  • Current VCF data visualization relies on fragmented workflows using multiple tools.

Purpose of the Study:

  • To introduce VIVA (VIsualization of VAriants), a novel tool for genomic data evaluation.
  • To streamline the process of analyzing and visualizing variant data from VCF files.
  • To facilitate the sharing of genomic data and enhance quality control in sequencing projects.

Main Methods:

  • Development of VIVA as a command-line utility and Jupyter Notebook-based tool.
  • Integration of functionalities from existing VCF visualization tools into a single command.
  • Interactive evaluation and visualization of genomic variant data.

Main Results:

  • VIVA provides a unified approach for genomic data analysis from VCF files.
  • The tool enables interactive exploration and quality control of variant data.
  • VIVA generates publication-quality graphics for enhanced data sharing.

Conclusions:

  • VIVA significantly simplifies the visualization and analysis workflow for genomic variant data.
  • The tool improves the efficiency of quality control for high-throughput sequencing experiments.
  • VIVA supports the interactive evaluation and sharing of genomic data for variant analysis.