circRNAs Signature as Potential Diagnostic and Prognostic Biomarker for Diabetes Mellitus and Related Cardiovascular Complications

Circular RNAs (circRNAs) belong to the ever-growing class of naturally occurring noncoding RNAs (ncRNAs) molecules. Unlike linear RNA, circRNAs are covalently closed transcripts mostly generated from precursor-mRNA by a non-canonical event called back-splicing. They are highly stable, evolutionarily...

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Main Author: Mohamed Zaiou
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/9/3/659
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author Mohamed Zaiou
author_facet Mohamed Zaiou
author_sort Mohamed Zaiou
collection DOAJ
description Circular RNAs (circRNAs) belong to the ever-growing class of naturally occurring noncoding RNAs (ncRNAs) molecules. Unlike linear RNA, circRNAs are covalently closed transcripts mostly generated from precursor-mRNA by a non-canonical event called back-splicing. They are highly stable, evolutionarily conserved, and widely distributed in eukaryotes. Some circRNAs are believed to fulfill a variety of functions inside the cell mainly by acting as microRNAs (miRNAs) or RNA-binding proteins (RBPs) sponges. Furthermore, mounting evidence suggests that the misregulation of circRNAs is among the first alterations in various metabolic disorders including obesity, hypertension, and cardiovascular diseases. More recent research has revealed that circRNAs also play a substantial role in the pathogenesis of diabetes mellitus (DM) and related vascular complications. These findings have added a new layer of complexity to our understanding of DM and underscored the need to reexamine the molecular pathways that lead to this disorder in the context of epigenetics and circRNA regulatory mechanisms. Here, I review current knowledge about circRNAs dysregulation in diabetes and describe their potential role as innovative biomarkers to predict diabetes-related cardiovascular (CV) events. Finally, I discuss some of the actual limitations to the promise of these RNA transcripts as emerging therapeutics and provide recommendations for future research on circRNA-based medicine.
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spelling doaj.art-ab4f760bbed64a2a86543b569aaf5b422023-09-03T02:29:53ZengMDPI AGCells2073-44092020-03-019365910.3390/cells9030659cells9030659circRNAs Signature as Potential Diagnostic and Prognostic Biomarker for Diabetes Mellitus and Related Cardiovascular ComplicationsMohamed Zaiou0School of Pharmacy, Institut Jean-Lamour, The University of Lorraine, 7 Avenue de la Foret de Haye, CEDEX BP 90170, 54500 Vandoeuvre les Nancy, FranceCircular RNAs (circRNAs) belong to the ever-growing class of naturally occurring noncoding RNAs (ncRNAs) molecules. Unlike linear RNA, circRNAs are covalently closed transcripts mostly generated from precursor-mRNA by a non-canonical event called back-splicing. They are highly stable, evolutionarily conserved, and widely distributed in eukaryotes. Some circRNAs are believed to fulfill a variety of functions inside the cell mainly by acting as microRNAs (miRNAs) or RNA-binding proteins (RBPs) sponges. Furthermore, mounting evidence suggests that the misregulation of circRNAs is among the first alterations in various metabolic disorders including obesity, hypertension, and cardiovascular diseases. More recent research has revealed that circRNAs also play a substantial role in the pathogenesis of diabetes mellitus (DM) and related vascular complications. These findings have added a new layer of complexity to our understanding of DM and underscored the need to reexamine the molecular pathways that lead to this disorder in the context of epigenetics and circRNA regulatory mechanisms. Here, I review current knowledge about circRNAs dysregulation in diabetes and describe their potential role as innovative biomarkers to predict diabetes-related cardiovascular (CV) events. Finally, I discuss some of the actual limitations to the promise of these RNA transcripts as emerging therapeutics and provide recommendations for future research on circRNA-based medicine.https://www.mdpi.com/2073-4409/9/3/659circular rnas (circrnas)biomarkerepigeneticsmicrornas (mirnas)diabetes mellituscardiovascular diseases (cvd)
spellingShingle Mohamed Zaiou
circRNAs Signature as Potential Diagnostic and Prognostic Biomarker for Diabetes Mellitus and Related Cardiovascular Complications
Cells
circular rnas (circrnas)
biomarker
epigenetics
micrornas (mirnas)
diabetes mellitus
cardiovascular diseases (cvd)
title circRNAs Signature as Potential Diagnostic and Prognostic Biomarker for Diabetes Mellitus and Related Cardiovascular Complications
title_full circRNAs Signature as Potential Diagnostic and Prognostic Biomarker for Diabetes Mellitus and Related Cardiovascular Complications
title_fullStr circRNAs Signature as Potential Diagnostic and Prognostic Biomarker for Diabetes Mellitus and Related Cardiovascular Complications
title_full_unstemmed circRNAs Signature as Potential Diagnostic and Prognostic Biomarker for Diabetes Mellitus and Related Cardiovascular Complications
title_short circRNAs Signature as Potential Diagnostic and Prognostic Biomarker for Diabetes Mellitus and Related Cardiovascular Complications
title_sort circrnas signature as potential diagnostic and prognostic biomarker for diabetes mellitus and related cardiovascular complications
topic circular rnas (circrnas)
biomarker
epigenetics
micrornas (mirnas)
diabetes mellitus
cardiovascular diseases (cvd)
url https://www.mdpi.com/2073-4409/9/3/659
work_keys_str_mv AT mohamedzaiou circrnassignatureaspotentialdiagnosticandprognosticbiomarkerfordiabetesmellitusandrelatedcardiovascularcomplications