Title
VIRGO: visualization of A-to-I RNA editing sites in genomic sequences.
Abstract
RNA Editing is a type of post-transcriptional modification that takes place in the eukaryotes. It alters the sequence of primary RNA transcripts by deleting, inserting or modifying residues. Several forms of RNA editing have been discovered including A-to-I, C-to-U, U-to-C and G-to-A. In recent years, the application of global approaches to the study of A-to-I editing, including high throughput sequencing, has led to important advances. However, in spite of enormous efforts, the real biological mechanism underlying this phenomenon remains unknown.In this work, we present VIRGO (http://atlas.dmi.unict.it/virgo/), a web-based tool that maps Ato-G mismatches between genomic and EST sequences as candidate A-to-I editing sites. VIRGO is built on top of a knowledge-base integrating information of genes from UCSC, EST of NCBI, SNPs, DARNED, and Next Generations Sequencing data. The tool is equipped with a user-friendly interface allowing users to analyze genomic sequences in order to identify candidate A-to-I editing sites.VIRGO is a powerful tool allowing a systematic identification of putative A-to-I editing sites in genomic sequences. The integration of NGS data allows the computation of p-values and adjusted p-values to measure the mapped editing sites confidence. The whole knowledge base is available for download and will be continuously updated as new NGS data becomes available.
Year
DOI
Venue
2013
10.1186/1471-2105-14-S7-S5
BMC Bioinformatics
Keywords
Field
DocType
expressed sequence tags,rna editing,genomics
RNA,Expressed sequence tag,Biology,Visualization,RNA editing,Genomics,DNA sequencing,Bioinformatics,Genetics,DNA microarray
Journal
Volume
Issue
ISSN
14 Suppl 7
S-7
1471-2105
Citations 
PageRank 
References 
9
0.40
4
Authors
7
Name
Order
Citations
PageRank
Rosario Distefano1112.13
Giovanni Nigita2121.55
Valentina Macca390.74
Alessandro Laganà4121.21
Rosalba Giugno581749.45
Alfredo Pulvirenti638823.92
A Ferro740626.71