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Updated: Oct 15, 2025

A Rapid High-throughput Method for Mapping Ribonucleoproteins RNPs on Human pre-mRNA
Published on: December 2, 2009
RNAInter v4.0: RNA interactome repository with redefined confidence scoring system and improved accessibility
Juanjuan Kang1,2, Qiang Tang3,4, Jun He5
1Affiliated Foshan Maternity & Child Healthcare Hospital, Southern Medical University (Foshan Maternity & Child Healthcare Hospital), Foshan 528000, China.
The RNAInter database (RNA Interactome Database) is updated to version 4.0, offering a comprehensive resource for RNA interactions. This enhanced version features a refined scoring system and over 47 million entries for better research.
Area of Science:
- Molecular Biology
- Bioinformatics
- Genomics
Background:
- Understanding RNA functions requires a centralized repository of RNA-associated interactions.
- Existing data are fragmented across multiple resources, necessitating consolidation and confidence scoring.
- The RNA Interactome Database (RNAInter) aims to address this by providing a unified platform.
Purpose of the Study:
- To update and enhance the RNAInter database to version 4.0.
- To improve data accessibility, retrieval, and confidence scoring of RNA interactions.
- To provide a comprehensive platform for investigating the cellular RNA interactome.
Main Methods:
- Developed a redefined confidence scoring system integrating experimental evidence, community trust, and tissue/cell type data.
- Redesigned the database with a user-friendly interface for rapid interaction retrieval and browsing.
- Manually curated literature and integrated six external databases, incorporating experimental and computational evidence.
Main Results:
- RNAInter 4.0 now contains over 47 million entries, significantly expanding the available RNA interaction data.
- The updated confidence scoring system provides a more reliable assessment of interaction reliability.
- The redesigned interface facilitates efficient exploration of the RNA interactome.
Conclusions:
- RNAInter 4.0 offers a more comprehensive and accessible platform for studying RNA-associated interactions.
- The enhanced database supports system-level understanding of RNA functions and regulatory networks.
- This resource is valuable for researchers investigating the complex landscape of cellular RNAs.
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