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DIANA-mirPath: Integrating human and mouse microRNAs in pathways
G L Papadopoulos1, P Alexiou, M Maragkakis
1Institute of Molecular Oncology, Biomedical Sciences Research Center Alexander Fleming, 16602 Varkiza, Greece. papadopoulos@fleming.gr
Bioinformatics (Oxford, England)
|May 14, 2009
Summary
DIANA-mirPath is a free web tool that identifies molecular pathways affected by microRNAs. It analyzes single or multiple microRNAs to reveal pathway alterations and their combinatorial effects, aiding interpretation.
Area of Science:
- Bioinformatics
- Computational Biology
- Genomics
Background:
- MicroRNAs (miRNAs) play crucial roles in gene regulation.
- Identifying pathways affected by miRNAs is essential for understanding biological processes.
- Existing tools may not fully capture the combinatorial effects of multiple miRNAs.
Purpose of the Study:
- To introduce DIANA-mirPath, a web-based computational tool.
- To enable the identification of molecular pathways potentially altered by miRNA expression.
- To account for the combinatorial effects of co-expressed miRNAs on pathway modulation.
Main Methods:
- DIANA-mirPath performs enrichment analysis of miRNA target genes against KEGG pathways.
- It compares sets of miRNA targets to known KEGG pathways.
- The tool simultaneously analyzes multiple miRNAs to assess combinatorial effects.
Main Results:
- DIANA-mirPath identifies molecular pathways modulated by single or multiple miRNAs.
- The software considers the combined impact of co-expressed miRNAs on pathway regulation.
- Graphical output facilitates the interpretation and visualization of pathway alterations.
Conclusions:
- DIANA-mirPath is a valuable web-based tool for miRNA pathway analysis.
- It simplifies the identification and interpretation of miRNA-mediated pathway modulation.
- The tool aids researchers in understanding the functional impact of miRNAs on biological pathways.
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