SignaFish: A Zebrafish-Specific Signaling Pathway Resource.

Area of Science:

• * Molecular Biology
• * Systems Biology
• * Bioinformatics

Background:

• * Cellular homeostasis, intercellular communication, and cell fate determination rely on complex signaling networks.
• * Existing resources like SignaLink offer curated signaling data for humans and model invertebrates.
• * Previous limitations hindered the use of SignaLink for zebrafish pathway analysis.

Purpose of the Study:

• * To develop a fish-specific signaling resource to address limitations in zebrafish pathway analysis.
• * To create SignaFish, building upon the SignaLink database concept for aquatic species.
• * To provide a comprehensive resource for exploring signaling interactions in zebrafish.

Main Methods:

• * Developed SignaFish, a fish-specific signaling resource, using the SignaLink framework.
• * Integrated over 200 curation-based signaling interactions.
• * Incorporated 132 additional interactions from other resources and identified potential miRNA-based regulatory connections for key signaling pathways.

Main Results:

• * SignaFish offers a curated collection of over 200 signaling interactions specific to fish.
• * The resource includes 132 interactions from external databases, enhancing its scope.
• * Potential miRNA-based regulatory connections for seven major signaling pathways are listed.
• * Users can access gene-specific or pathway-specific signaling interaction data.

Conclusions:

• * SignaFish provides a valuable, fish-specific resource for signaling pathway analysis.
• * The database facilitates experimental design and evaluation for the zebrafish research community.
• * SignaFish extends utility to researchers studying nonmodel fish species, like cichlids.