MetazExp

MetazExp aggregates and enables comparative analysis of gene expression and alternative splicing from 53,615 uniformly processed public RNA-seq samples across 72 metazoan species.


Key Features:

  • Extensive Data Repository: Contains gene expression and alternative splicing profiles derived from 53,615 public RNA-seq samples covering 72 metazoan species.
  • Query Capability: Supports queries by gene IDs, gene symbols, functional terms, and sequence similarity.
  • Customizable Analysis Options: Supports defining experimental groups for differential expression and species-specific expression and alternative splicing analyses.
  • Data Visualization Tools: Includes integrated data visualization functions for exploring expression and splicing results.
  • Integration with External Databases: Provides links for cross-referencing with external bioinformatics databases.

Scientific Applications:

  • Gene Expression Studies: Comparative analysis of gene expression patterns across species or experimental conditions.
  • Alternative Splicing Analysis: Characterization and comparison of alternative splicing events across conditions and species.
  • Retrospective Data Analysis: Reanalysis of published RNA-seq datasets to generate new biological insights without new experiments.

Methodology:

Uniform processing of 53,615 public RNA-seq samples across 72 metazoan species to produce comparable gene expression and alternative splicing profiles.

Topics

Details

License:
Not licensed
Cost:
Free of charge
Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Programming Languages:
Perl, Shell
Added:
4/24/2022
Last Updated:
4/24/2022

Operations

Publications

Liu J, Yin F, Lang K, Jie W, Tan S, Duan R, Huang S, Huang W. MetazExp: a database for gene expression and alternative splicing profiles and their analyses based on 53 615 public RNA-seq samples in 72 metazoan species. Nucleic Acids Research. 2021;50(D1):D1046-D1054. doi:10.1093/nar/gkab933. PMID:34718719. PMCID:PMC8728262.

PMID: 34718719
PMCID: PMC8728262
Funding: - Fundamental Research Funds for the Central Universities: KYXK2021006 - USDA: MICL02560