dc.creatorSteeman, Tomás José
dc.creatorRubiolo, Juan Andrés
dc.creatorSánchez, Laura E.
dc.creatorCalcaterra, Nora B.
dc.creatorWeiner, Andrea María Julia
dc.date2022-03-28T20:02:35Z
dc.date2022-03-28T20:02:35Z
dc.date2021
dc.date2022-03-28T20:02:35Z
dc.date2022-03-28T20:02:35Z
dc.date2021
dc.identifier2073-4425
dc.identifierhttp://hdl.handle.net/2133/23272
dc.identifierhttp://hdl.handle.net/2133/23272
dc.descriptionThe neural crest is a multipotent cell population that develops from the dorsal neural fold of vertebrate embryos in order to migrate extensively and differentiate into a variety of tissues. A number of gene regulatory networks coordinating neural crest cell specification and differentiation have been extensively studied to date. Although several publications suggest a common role for microRNA-145 (miR-145) in molecular reprogramming for cell cycle regulation and/or cellular differ entiation, little is known about its role during in vivo cranial neural crest development. By modifying miR-145 levels in zebrafish embryos, abnormal craniofacial development and aberrant pigmentation phenotypes were detected. By whole-mount in situ hybridization, changes in expression patterns of col2a1a and Sry-related HMG box (Sox) transcription factors sox9a and sox9b were observed in overexpressed miR-145 embryos. In agreement, zebrafish sox9b expression was downregulated by miR-145 overexpression. In silico and in vivo analysis of the sox9b 3 0UTR revealed a conserved potential miR-145 binding site likely involved in its post-transcriptional regulation. Based on these findings, we speculate that miR-145 participates in the gene regulatory network governing zebrafish chondrocyte differentiation by controlling sox9b expression.
dc.descriptionFil: Steeman, Tomás José. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Argentina.
dc.descriptionFil: Rubiolo, Juan Andrés. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Argentina.
dc.descriptionFil: Sánchez, Laura E. Universidade de Santiago de Compostela. Facultad de Veterinaria. Departamento de Zoología Genética y Antropología Física.
dc.descriptionFil: Calcaterra, Nora B. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Argentina.
dc.descriptionFil: Weiner, Andrea María Julia. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Argentina.
dc.formatapplication/pdf
dc.languageeng
dc.publisherMDPI
dc.relationhttps://www.mdpi.com/2073-4425/12/7/1023
dc.relationhttps://doi.org/10.3390/genes12071023
dc.rightshttp://creativecommons.org/licenses/by/2.5/ar/
dc.rightsSteeman, Tomás José
dc.rightsRubiolo, Juan Andrés
dc.rightsSánchez, Laura E.
dc.rightsCalcaterra, Nora B.
dc.rightsWeiner, Andrea María Julia.
dc.rightsAtribución 4.0 Internacional (CC BY 4.0)
dc.rightsopenAccess
dc.subjectMicroRNA
dc.subjectNeural Crest
dc.subjectGene Regulatory Network
dc.subjectEmbryonic Developmen
dc.titleConservation of zebrafish microrna-145 and its role during neural crest cell development
dc.typepublishedVersion
dc.typearticle
dc.typeartículo


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