LivestockExp

LivestockExp aggregates and uniformly processes 43,710 RNA-seq samples from livestock animals and related species across six orders to enable comparative analysis of gene expression and alternative splicing.


Key Features:

  • Extensive Dataset: Contains 43,710 uniformly processed RNA-seq samples from livestock animals and related species spanning six orders.
  • Advanced Querying Functions: Provides robust querying to search and retrieve gene expression and alternative splicing data.
  • Differential/Specific Expression Analysis: Performs differential expression and species-specific expression analyses to identify genes with altered transcriptional levels.
  • Co-expression Network Analysis: Constructs gene co-expression networks to investigate regulatory relationships and gene interactions.
  • Cross-species Gene Expression Conservation Analysis: Analyzes conservation of gene expression across species to assess evolutionary patterns.
  • Data Integration and Co-analysis: Supports re-analysis of public RNA-seq datasets and co-analysis with user-provided datasets.
  • Visualization Tools: Produces visualizations to interpret gene expression and alternative splicing results.
  • External Database Links: Integrates links to external databases for extended annotation and cross-referencing.

Scientific Applications:

  • Genetic Improvement: Identifies expression and alternative splicing variants associated with desirable phenotypes to inform breeding and genetic improvement.
  • Phenotypic Trait Analysis: Links gene expression and splicing patterns to traits such as growth rate, disease resistance, and productivity to investigate genetic bases of phenotypes.
  • Comparative Genomics: Enables cross-species comparisons to identify conserved gene expression patterns and derive evolutionary insights.

Methodology:

Uniform processing of 43,710 RNA-seq samples; differential and species-specific expression analysis; co-expression network construction; cross-species gene expression conservation analysis; re-analysis and co-analysis of public and user-provided RNA-seq datasets.

Topics

Details

Cost:
Free of charge
Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Added:
12/27/2022
Last Updated:
12/27/2022

Operations

Publications

Liu J, Lang K, Tan S, Jie W, Zhu Y, Huang S, Huang W. A web-based database server using 43,710 public RNA-seq samples for the analysis of gene expression and alternative splicing in livestock animals. BMC Genomics. 2022;23(1). doi:10.1186/s12864-022-08881-2. PMID:36253723. PMCID:PMC9575303.

PMID: 36253723
PMCID: PMC9575303
Funding: - USDA Hatch Project: MICL02560 - Fundamental Research Funds for Central Universities of the Central South University: KYXK2021006