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annotate_my_genomes: an easy-to-use pipeline to improve genome annotation and uncover neglected genes by hybrid RNA sequencing.

Authors :
Farkas, Carlos
Recabal, Antonia
Mella, Andy
Candia-Herrera, Daniel
Olivero, Maryori González
Haigh, Jody Jonathan
Tarifeño-Saldivia, Estefanía
Caprile, Teresa
Source :
GigaScience. 2022, Vol. 11, p1-14. 14p.
Publication Year :
2022

Abstract

Background The advancement of hybrid sequencing technologies is increasingly expanding genome assemblies that are often annotated using hybrid sequencing transcriptomics, leading to improved genome characterization and the identification of novel genes and isoforms in a wide variety of organisms. Results We developed an easy-to-use genome-guided transcriptome annotation pipeline that uses assembled transcripts from hybrid sequencing data as input and distinguishes between coding and long non-coding RNAs by integration of several bioinformatic approaches, including gene reconciliation with previous annotations in GTF format. We demonstrated the efficiency of this approach by correctly assembling and annotating all exons from the chicken SCO-spondin gene (containing more than 105 exons), including the identification of missing genes in the chicken reference annotations by homology assignments. Conclusions Our method helps to improve the current transcriptome annotation of the chicken brain. Our pipeline, implemented on Anaconda/Nextflow and Docker is an easy-to-use package that can be applied to a broad range of species, tissues, and research areas helping to improve and reconcile current annotations. The code and datasets are publicly available at https://github.com/cfarkas/annotate_my_genomes [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
2047217X
Volume :
11
Database :
Academic Search Index
Journal :
GigaScience
Publication Type :
Academic Journal
Accession number :
170084533
Full Text :
https://doi.org/10.1093/gigascience/giac099