VExD

VExD compiles and uniformly processes human gene expression datasets to characterize host transcriptional changes before and after viral infection.


Key Features:

  • Comprehensive Data Collection: Approximately 8,000 samples from 289 studies covering 51 distinct human viruses.
  • Uniform Processing Pipeline: A standardized processing pipeline ensures consistency across datasets and enables detection of antiviral responses, including interferon-stimulated genes.
  • Enhanced Metadata: Specialized metadata annotations facilitate identification of experiments relevant to viral infection and host response.

Scientific Applications:

  • Antiviral Response Analysis: Enables analysis of host transcriptional responses to viral infection, including interferon-mediated pathways.
  • Virus Life Cycle Studies: Supports investigation of how viruses manipulate host gene expression to promote replication and evade immune detection.
  • Experimental Support: Provides datasets for validating and supporting experiments conducted in human cells and model organisms.

Methodology:

Collection of gene expression datasets from published studies followed by a rigorous, standardized processing pipeline to ensure uniformity across datasets and capture known antiviral responses such as interferon-stimulated genes.

Topics

Details

License:
CC-BY-4.0
Cost:
Free of charge
Tool Type:
web application
Programming Languages:
Python
Added:
1/28/2024
Last Updated:
1/28/2024

Operations

Publications

Dexheimer PJ, Pujato M, Roskin KM, Weirauch MT. VExD: a curated resource for human gene expression alterations following viral infection. G3: Genes, Genomes, Genetics. 2023;13(10). doi:10.1093/g3journal/jkad176. PMID:37531635. PMCID:PMC10542171.

PMID: 37531635
Funding: - National Institutes of Health: P01AI150585, R01AI024717, R01AI148276, R01GM055479, R01HG010730, R01NS099068, U01AI130830, U01AI150748

Links