Splicing Express

Splicing Express analyzes alternative splicing events (ASEs) from next-generation sequencing (NGS) and RNA-Seq data to identify and quantify splicing variation across samples.


Key Features:

  • Input data types: Accepts next-generation sequencing (NGS) and RNA-Seq data for ASE analysis.
  • Automatic annotation: Annotates transcriptome data using gene coordinates from the UCSC genome browser to map splicing events.
  • ASE identification algorithm: Detects alternative splicing events using the algorithm previously implemented in Splooce.
  • Comprehensive output: Produces HTML files containing graphics and tables that describe expression profiles of ASEs across analyzed samples.
  • Cross-species capability: Supports analysis of data from multiple species.
  • Validation with real RNA-Seq data: Validated using RNA-Seq datasets from the Illumina Human Body Map and the Rat Body Map projects.

Scientific Applications:

  • Alternative splicing characterization: Identification and quantification of ASEs to profile transcriptomic diversity.
  • Gene regulation studies: Investigation of how splicing variation affects gene expression regulation.
  • Disease mechanism investigation: Detection of splicing alterations that may be relevant to disease mechanisms.
  • Comparative and evolutionary transcriptomics: Comparison of splicing events across species to study evolutionary differences.

Methodology:

Automated annotation using gene coordinates from the UCSC genome browser combined with ASE detection via the algorithm implemented in Splooce on NGS/RNA-Seq data, with results output as HTML files containing graphics and tables.

Topics

Details

Tool Type:
command-line tool, workflow
Operating Systems:
Linux, Windows
Programming Languages:
Perl
Added:
8/3/2017
Last Updated:
11/25/2024

Operations

Publications

Kroll JE, Kim J, Ohno-Machado L, de Souza SJ. <i>Splicing Express</i> : a software suite for alternative splicing analysis using next-generation sequencing data. PeerJ. 2015;3:e1419. doi:10.7717/peerj.1419. PMID:26618088. PMCID:PMC4655094.

PMID: 26618088
PMCID: PMC4655094
Funding: - CNPq: 483775/2012-6, 501891/2013-7 - CAPES: edital 051/2013 - NIH: D43TW007015, U54HL108460

Documentation

Links