ViVan

ViVan analyzes deep sequencing data to identify and characterize sequence variation in RNA virus populations (mutant spectra or quasispecies) for studies of population dynamics and resistance.


Key Features:

  • Identification and Characterization: Detects sequence variations across viral genomes to resolve mutant spectra and quasispecies composition.
  • Comparative Analysis: Compares variant frequencies between datasets or time points to assess population dynamics and evolutionary trends.
  • Error Mitigation: Accounts for high error rates typical of deep sequencing technologies to improve the reliability of variant detection and characterization.
  • Application Scope: Supports detection of resistant mutations, assessment of antiviral treatment effects, and temporal population characterization for evolutionary research.

Scientific Applications:

  • Detection of Resistant Mutations: Identifies mutations associated with resistance to antiviral treatments within virus populations.
  • Antiviral Treatment Analysis: Examines how virus populations respond to antiviral interventions over time.
  • Evolutionary Studies: Characterizes temporal changes in populations to study viral adaptation and evolutionary dynamics.

Methodology:

Processes deep sequencing data obtained from samples previously characterized using classical methods.

Topics

Details

Tool Type:
web application
Operating Systems:
Linux, Windows, Mac
Programming Languages:
Python
Added:
8/3/2017
Last Updated:
11/25/2024

Operations

Publications

Isakov O, Bordería AV, Golan D, Hamenahem A, Celniker G, Yoffe L, Blanc H, Vignuzzi M, Shomron N. Deep sequencing analysis of viral infection and evolution allows rapid and detailed characterization of viral mutant spectrum. Bioinformatics. 2015;31(13):2141-2150. doi:10.1093/bioinformatics/btv101. PMID:25701575. PMCID:PMC4481840.

Documentation

Links