MicroRNAs as stress regulators in pancreatic beta cells and diabetes

Background: MicroRNAs have emerged as important regulatory non-coding RNAs that tune cellular responses to physiological perturbations and disease conditions. An increasing body of literature underlines the important roles of miRNA function in pancreatic β-cells in response to metabolic, genetic and...

Full description

Bibliographic Details
Main Authors: Mary P. LaPierre, Markus Stoffel
Format: Article
Language:English
Published: Elsevier 2017-09-01
Series:Molecular Metabolism
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2212877817302910
_version_ 1819070995215941632
author Mary P. LaPierre
Markus Stoffel
author_facet Mary P. LaPierre
Markus Stoffel
author_sort Mary P. LaPierre
collection DOAJ
description Background: MicroRNAs have emerged as important regulatory non-coding RNAs that tune cellular responses to physiological perturbations and disease conditions. An increasing body of literature underlines the important roles of miRNA function in pancreatic β-cells in response to metabolic, genetic and inflammatory stress. Lessons from genetic loss- and gain-of-function studies have implicated several highly expressed and evolutionary conserved miRNAs in stress signal modulation, resolution and buffering, thereby forming stabilizing miRNA networks that preserve β-cell differentiation, function, proliferation and cell survival. Scope of Review: This review will summarize our current knowledge of how biologically relevant miRNAs regulate stress responses in pancreatic β-cells, discuss the challenges and opportunities associated with using secreted miRNAs as biomarkers and forecast how mechanistic knowledge of miRNA function can be exploited in developing miRNA-based therapeutics. Major Conclusions: miRNAs play important roles in the function, differentiation, proliferation, and survival of pancreatic β-cells. Many miRNA families that are regulated by metabolic, genetic, and inflammatory stressors have been found to coordinate the adaptive responses of β-cells in vivo in conditions such as obesity and diabetes.
first_indexed 2024-12-21T17:14:47Z
format Article
id doaj.art-9a04c0d0087b4992af3b5bcee778de15
institution Directory Open Access Journal
issn 2212-8778
language English
last_indexed 2024-12-21T17:14:47Z
publishDate 2017-09-01
publisher Elsevier
record_format Article
series Molecular Metabolism
spelling doaj.art-9a04c0d0087b4992af3b5bcee778de152022-12-21T18:56:20ZengElsevierMolecular Metabolism2212-87782017-09-01691010102310.1016/j.molmet.2017.06.020MicroRNAs as stress regulators in pancreatic beta cells and diabetesMary P. LaPierreMarkus StoffelBackground: MicroRNAs have emerged as important regulatory non-coding RNAs that tune cellular responses to physiological perturbations and disease conditions. An increasing body of literature underlines the important roles of miRNA function in pancreatic β-cells in response to metabolic, genetic and inflammatory stress. Lessons from genetic loss- and gain-of-function studies have implicated several highly expressed and evolutionary conserved miRNAs in stress signal modulation, resolution and buffering, thereby forming stabilizing miRNA networks that preserve β-cell differentiation, function, proliferation and cell survival. Scope of Review: This review will summarize our current knowledge of how biologically relevant miRNAs regulate stress responses in pancreatic β-cells, discuss the challenges and opportunities associated with using secreted miRNAs as biomarkers and forecast how mechanistic knowledge of miRNA function can be exploited in developing miRNA-based therapeutics. Major Conclusions: miRNAs play important roles in the function, differentiation, proliferation, and survival of pancreatic β-cells. Many miRNA families that are regulated by metabolic, genetic, and inflammatory stressors have been found to coordinate the adaptive responses of β-cells in vivo in conditions such as obesity and diabetes.http://www.sciencedirect.com/science/article/pii/S2212877817302910miRNAsPancreatic β-cellsInsulin secretionDiabetes
spellingShingle Mary P. LaPierre
Markus Stoffel
MicroRNAs as stress regulators in pancreatic beta cells and diabetes
Molecular Metabolism
miRNAs
Pancreatic β-cells
Insulin secretion
Diabetes
title MicroRNAs as stress regulators in pancreatic beta cells and diabetes
title_full MicroRNAs as stress regulators in pancreatic beta cells and diabetes
title_fullStr MicroRNAs as stress regulators in pancreatic beta cells and diabetes
title_full_unstemmed MicroRNAs as stress regulators in pancreatic beta cells and diabetes
title_short MicroRNAs as stress regulators in pancreatic beta cells and diabetes
title_sort micrornas as stress regulators in pancreatic beta cells and diabetes
topic miRNAs
Pancreatic β-cells
Insulin secretion
Diabetes
url http://www.sciencedirect.com/science/article/pii/S2212877817302910
work_keys_str_mv AT maryplapierre micrornasasstressregulatorsinpancreaticbetacellsanddiabetes
AT markusstoffel micrornasasstressregulatorsinpancreaticbetacellsanddiabetes