Title
PseudoPipe: an automated pseudogene identification pipeline.
Abstract
Mammalian genomes contain many 'genomic fossils' i.e. pseudogenes. These are disabled copies of functional genes that have been retained in the genome by gene duplication or retrotransposition events. Pseudogenes are important resources in understanding the evolutionary history of genes and genomes.We have developed a homology-based computational pipeline ('PseudoPipe') that can search a mammalian genome and identify pseudogene sequences in a comprehensive and consistent manner. The key steps in the pipeline involve using BLAST to rapidly cross-reference potential "parent" proteins against the intergenic regions of the genome and then processing the resulting "raw hits" -- i.e. eliminating redundant ones, clustering together neighbors, and associating and aligning clusters with a unique parent. Finally, pseudogenes are classified based on a combination of criteria including homology, intron-exon structure, and existence of stop codons and frameshifts.
Year
DOI
Venue
2006
10.1093/bioinformatics/btl116
Bioinformatics
Keywords
Field
DocType
pseudogene sequence,disabled copy,automated pseudogene identification pipeline,consistent manner,mammalian genome,mammalian genomes,unique parent,cross-reference potential,homology-based computational pipeline,aligning cluster,pseudopipe program,gene duplication
Genome,Pseudogene,Gene,Biology,Homology (biology),Intergenic region,Stop codon,Bioinformatics,Gene duplication,Retrotransposon
Journal
Volume
Issue
ISSN
22
12
1367-4803
Citations 
PageRank 
References 
16
2.18
0
Authors
6
Name
Order
Citations
PageRank
Zhaolei Zhang123719.25
Nicholas Carriero22469475.93
Deyou Zheng3346.39
John Karro4243.85
Paul M Harrison5857.04
Mark Gerstein635445.41