Genome-wide analysis of DNA methylation in Hirschsprung enteric precursor cells: unraveling the epigenetic landscape of enteric nervous system development

[Background] Hirschsprung disease (HSCR, OMIM 142623) is a rare congenital disorder that results from a failure to fully colonize the gut by enteric precursor cells (EPCs) derived from the neural crest. Such incomplete gut colonization is due to alterations in EPCs proliferation, survival, migration...

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Detalles Bibliográficos
Autores: Villalba-Benito, Leticia, López-López, Daniel, Torroglosa, Ana, Casimiro-Soriguer, Carlos S., Luzón-Toro, Berta, Fernández, Raquel M., Moya-Jiménez, María José, Antiñolo, Guillermo, Dopazo, Joaquín, Borrego, Salud
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/265803
Acceso en línea:http://hdl.handle.net/10261/265803
Access Level:acceso abierto
Palabra clave:Hirschsprung disease
Whole genome bisulfite sequencing
DNA methylation
Enteric nervous system development
Epigenetic regulation
Descripción
Sumario:[Background] Hirschsprung disease (HSCR, OMIM 142623) is a rare congenital disorder that results from a failure to fully colonize the gut by enteric precursor cells (EPCs) derived from the neural crest. Such incomplete gut colonization is due to alterations in EPCs proliferation, survival, migration and/or differentiation during enteric nervous system (ENS) development. This complex process is regulated by a network of signaling pathways that is orchestrated by genetic and epigenetic factors, and therefore alterations at these levels can lead to the onset of neurocristopathies such as HSCR. The goal of this study is to broaden our knowledge of the role of epigenetic mechanisms in the disease context, specifically in DNA methylation. Therefore, with this aim, a Whole-Genome Bisulfite Sequencing assay has been performed using EPCs from HSCR patients and human controls.