GALLO: An R package for genomic annotation and integration of multiple data sources in livestock for positional candidate loci

[EN] Background The development of high-throughput sequencing and genotyping methodologies has enabled the identification of thousands of genomic regions associated with several complex traits. The integration of multiple sources of biological information is a crucial step required to better underst...

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Detalhes bibliográficos
Autores: Souza Fonseca, Pablo Augusto de, Suárez Vega, Aroa, Marras, Gabriele, Cánovas, Ángela
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Recursos:Universidad de León
Repositorio:BULERIA. Repositorio Institucional de la Universidad de León
OAI Identifier:oai:buleria.unileon.es:10612/23921
Acesso em linha:https://academic.oup.com/gigascience/article/9/12/giaa149/6055471?login=true
https://hdl.handle.net/10612/23921
Access Level:acceso abierto
Palavra-chave:Genética
R
Package
Bioinformatics
Omics
3109.02 Genética
Descrição
Resumo:[EN] Background The development of high-throughput sequencing and genotyping methodologies has enabled the identification of thousands of genomic regions associated with several complex traits. The integration of multiple sources of biological information is a crucial step required to better understand patterns regulating the development of these traits. Findings Genomic Annotation in Livestock for positional candidate LOci (GALLO) is an R package developed for the accurate annotation of genes and quantitative trait loci (QTLs) located in regions identified in common genomic analyses performed in livestock, such as genome-wide association studies and transcriptomics using RNA sequencing. Moreover, GALLO allows the graphical visualization of gene and QTL annotation results, data comparison among different grouping factors (e.g., methods, breeds, tissues, statistical models, studies), and QTL enrichment in different livestock species such as cattle, pigs, sheep, and chickens. Conclusions Consequently, GALLO is a useful package for annotation, identification of hidden patterns across datasets, and data mining previously reported associations, as well as the efficient examination of the genetic architecture of complex traits in livestock.