Dysregulated miRNAs and their pathogenic implications for the neurometabolic disease propionic acidemia

Abstract miRNome expression profiling was performed in a mouse model of propionic acidemia (PA) and in patients’ plasma samples to investigate the role of miRNAs in the pathophysiology of the disease and to identify novel biomarkers and therapeutic targets. PA is a potentially lethal neurometabolic...

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Autores principales: Ana Rivera-Barahona, Alejandro Fulgencio-Covián, Celia Pérez-Cerdá, Ricardo Ramos, Michael A. Barry, Magdalena Ugarte, Belén Pérez, Eva Richard, Lourdes R Desviat
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Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/81f02db56c494ec3a74cb8d4bc20b7c9
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spelling oai:doaj.org-article:81f02db56c494ec3a74cb8d4bc20b7c92021-12-02T12:32:57ZDysregulated miRNAs and their pathogenic implications for the neurometabolic disease propionic acidemia10.1038/s41598-017-06420-82045-2322https://doaj.org/article/81f02db56c494ec3a74cb8d4bc20b7c92017-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-06420-8https://doaj.org/toc/2045-2322Abstract miRNome expression profiling was performed in a mouse model of propionic acidemia (PA) and in patients’ plasma samples to investigate the role of miRNAs in the pathophysiology of the disease and to identify novel biomarkers and therapeutic targets. PA is a potentially lethal neurometabolic disease with patients developing neurological deficits and cardiomyopathy in the long-term, among other complications. In the PA mouse liver we identified 14 significantly dysregulated miRNAs. Three selected miRNAs, miR-34a-5p, miR-338-3p and miR-350, were found upregulated in brain and heart tissues. Predicted targets involved in apoptosis, stress-signaling and mitochondrial function, were inversely found down-regulated. Functional analysis with miRNA mimics in cellular models confirmed these findings. miRNA profiling in plasma samples from neonatal PA patients and age-matched control individuals identified a set of differentially expressed miRNAs, several were coincident with those identified in the PA mouse, among them miR-34a-5p and miR-338-3p. These two miRNAs were also found dysregulated in childhood and adult PA patients’ cohorts. Taken together, the results reveal miRNA signatures in PA useful to identify potential biomarkers, to refine the understanding of the molecular mechanisms of this rare disease and, eventually, to improve the management of patients.Ana Rivera-BarahonaAlejandro Fulgencio-CoviánCelia Pérez-CerdáRicardo RamosMichael A. BarryMagdalena UgarteBelén PérezEva RichardLourdes R DesviatNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Ana Rivera-Barahona
Alejandro Fulgencio-Covián
Celia Pérez-Cerdá
Ricardo Ramos
Michael A. Barry
Magdalena Ugarte
Belén Pérez
Eva Richard
Lourdes R Desviat
Dysregulated miRNAs and their pathogenic implications for the neurometabolic disease propionic acidemia
description Abstract miRNome expression profiling was performed in a mouse model of propionic acidemia (PA) and in patients’ plasma samples to investigate the role of miRNAs in the pathophysiology of the disease and to identify novel biomarkers and therapeutic targets. PA is a potentially lethal neurometabolic disease with patients developing neurological deficits and cardiomyopathy in the long-term, among other complications. In the PA mouse liver we identified 14 significantly dysregulated miRNAs. Three selected miRNAs, miR-34a-5p, miR-338-3p and miR-350, were found upregulated in brain and heart tissues. Predicted targets involved in apoptosis, stress-signaling and mitochondrial function, were inversely found down-regulated. Functional analysis with miRNA mimics in cellular models confirmed these findings. miRNA profiling in plasma samples from neonatal PA patients and age-matched control individuals identified a set of differentially expressed miRNAs, several were coincident with those identified in the PA mouse, among them miR-34a-5p and miR-338-3p. These two miRNAs were also found dysregulated in childhood and adult PA patients’ cohorts. Taken together, the results reveal miRNA signatures in PA useful to identify potential biomarkers, to refine the understanding of the molecular mechanisms of this rare disease and, eventually, to improve the management of patients.
format article
author Ana Rivera-Barahona
Alejandro Fulgencio-Covián
Celia Pérez-Cerdá
Ricardo Ramos
Michael A. Barry
Magdalena Ugarte
Belén Pérez
Eva Richard
Lourdes R Desviat
author_facet Ana Rivera-Barahona
Alejandro Fulgencio-Covián
Celia Pérez-Cerdá
Ricardo Ramos
Michael A. Barry
Magdalena Ugarte
Belén Pérez
Eva Richard
Lourdes R Desviat
author_sort Ana Rivera-Barahona
title Dysregulated miRNAs and their pathogenic implications for the neurometabolic disease propionic acidemia
title_short Dysregulated miRNAs and their pathogenic implications for the neurometabolic disease propionic acidemia
title_full Dysregulated miRNAs and their pathogenic implications for the neurometabolic disease propionic acidemia
title_fullStr Dysregulated miRNAs and their pathogenic implications for the neurometabolic disease propionic acidemia
title_full_unstemmed Dysregulated miRNAs and their pathogenic implications for the neurometabolic disease propionic acidemia
title_sort dysregulated mirnas and their pathogenic implications for the neurometabolic disease propionic acidemia
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/81f02db56c494ec3a74cb8d4bc20b7c9
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