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miEAA 2023: updates, new functional microRNA sets and improved enrichment visualizations
Ernesto Aparicio-Puerta1, Pascal Hirsch1, Georges P Schmartz1
1Clinical Bioinformatics, Saarland University, 66123 Saarbrücken, Germany.
Nucleic Acids Research
|May 13, 2023
Summary
Understanding microRNA (miRNA) function is complex. The miEAA tool enhances miRNA enrichment analysis using extensive data and improved visualizations for better biological insights.
Area of Science:
- Molecular Biology
- Genomics
- Bioinformatics
Background:
- MicroRNAs (miRNAs) are crucial regulators of biological processes.
- Analyzing miRNA functions is challenging due to extensive gene interactions.
- Existing tools lack comprehensive functional enrichment capabilities.
Purpose of the Study:
- To develop and present miEAA, a versatile tool for miRNA enrichment analysis.
- To integrate diverse miRNA data sources for enhanced accuracy.
- To provide improved visualization of complex miRNA-gene interactions.
Main Methods:
- Developed miEAA with direct and indirect miRNA annotation.
- Integrated 19 miRNA repositories across 10 organisms and 139,399 functional categories.
- Incorporated cellular context, isomiRs, and high-confidence miRNA data.
- Implemented interactive Upset plots for result visualization.
Main Results:
- miEAA offers a comprehensive platform for miRNA enrichment analysis.
- Enhanced accuracy through integrated data and refined annotations.
- Improved user experience with interactive visualizations of enriched terms.
- Demonstrated utility in analyzing miRNA roles in aging.
Conclusions:
- miEAA provides a powerful and flexible solution for miRNA functional enrichment.
- The tool's comprehensive data and advanced features improve biological interpretation.
- Careful consideration of miRNA input lists is essential for accurate analysis.
