Novel Approach Combining Transcriptional and Evolutionary Signatures to Identify New Multiciliation Genes.

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Etat: Public
Version: de l'auteur⸱e
Licence: CC BY 4.0
ID Serval
serval:BIB_F7D3952B2536
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Novel Approach Combining Transcriptional and Evolutionary Signatures to Identify New Multiciliation Genes.
Périodique
Genes
Auteur⸱e⸱s
Defosset A., Merlat D., Poidevin L., Nevers Y., Kress A., Poch O., Lecompte O.
ISSN
2073-4425 (Electronic)
ISSN-L
2073-4425
Statut éditorial
Publié
Date de publication
21/09/2021
Peer-reviewed
Oui
Volume
12
Numéro
9
Pages
1452
Langue
anglais
Notes
Publication types: Journal Article
Publication Status: epublish
Résumé
Multiciliogenesis is a complex process that allows the generation of hundreds of motile cilia on the surface of specialized cells, to create fluid flow across epithelial surfaces. Dysfunction of human multiciliated cells is associated with diseases of the brain, airway and reproductive tracts. Despite recent efforts to characterize the transcriptional events responsible for the differentiation of multiciliated cells, a lot of actors remain to be identified. In this work, we capitalize on the ever-growing quantity of high-throughput data to search for new candidate genes involved in multiciliation. After performing a large-scale screening using 10 transcriptomics datasets dedicated to multiciliation, we established a specific evolutionary signature involving Otomorpha fish to use as a criterion to select the most likely targets. Combining both approaches highlighted a list of 114 potential multiciliated candidates. We characterized these genes first by generating protein interaction networks, which showed various clusters of ciliated and multiciliated genes, and then by computing phylogenetic profiles. In the end, we selected 11 poorly characterized genes that seem like particularly promising multiciliated candidates. By combining functional and comparative genomics methods, we developed a novel type of approach to study biological processes and identify new promising candidates linked to that process.
Mots-clé
comparative genomics, evolution, functional genomics, multi-omics data integration, multiciliation, rare diseases
Pubmed
Web of science
Open Access
Oui
Création de la notice
04/10/2021 10:09
Dernière modification de la notice
23/11/2022 6:50
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