AVAtar
AVAtar analyzes and visualizes genomic alteration data to identify gene alteration patterns relevant to cancer research and personalized medicine.
Key Features:
- Interactive customizable alteration plots: Provides interactive visualization of genomic alterations to explore complex patterns across samples.
- Extensive data import capabilities: Supports import of a wide range of genomic data formats to integrate diverse datasets for analysis.
- Multi-objective evolutionary algorithm: Employs a multi-objective evolutionary algorithm to identify gene sets characterized by mutual exclusivity or small sets with high sample coverage.
- Comprehensive platform integration: Integrates analytical components from existing tools into a unified platform for alteration data analysis and visualization.
Scientific Applications:
- Cancer somatic mutation analysis: Identifies and visualizes mutation patterns across patient cohorts to inform studies of cancer progression and heterogeneity.
- Selection of vaccination targets: Facilitates identification of alteration patterns that can be used to prioritize candidate vaccination targets for personalized approaches.
- Large-scale omics data exploration: Enables analysis and visualization of large-scale omics datasets to detect alteration patterns across patient populations.
Methodology:
Combines interactive visualization techniques with a multi-objective evolutionary algorithm that optimizes for criteria such as mutual exclusivity and sample coverage to identify significant alteration patterns.
Topics
Details
- License:
- Other
- Added:
- 1/18/2021
- Last Updated:
- 11/24/2024
Operations
Publications
Völkel G, Laban S, Fürstberger A, Kühlwein SD, Ikonomi N, Hoffmann TK, Brunner C, Neuberg DS, Gaidzik V, Döhner H, Kraus JM, Kestler HA. Analysis, identification and visualization of subgroups in genomics. Briefings in Bioinformatics. 2020;22(3). doi:10.1093/bib/bbaa217. PMID:32954413. PMCID:PMC8138884.
DOI: 10.1093/bib/bbaa217
PMID: 32954413
PMCID: PMC8138884
Funding: - SFB: 1074
- German Science Foundation: 217328187
- German Research Foundation: GRK 2254
- Federal Ministry of Education and Research: 01KT1901B, 01ZX1708C