Roles of microRNAs in atherosclerosis and restenosis

Atherosclerosis is commonly appreciated to represent a chronic inflammatory response of the vascular wall, and its complications cause high mortality in patients. Angioplasty with stent replacement is commonly performed in patients with atherosclerotic disease. However, the restenosis usually has a...

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Main Authors: Chen, Li-Jing, Lim, Seh Hong, Yeh, Yi-Ting, Lien, Sheng-Chieh, Chiu, Jeng-Jiann
Format: Online
Language:English
Published: BioMed Central 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3438039/
id pubmed-3438039
recordtype oai_dc
spelling pubmed-34380392012-09-11 Roles of microRNAs in atherosclerosis and restenosis Chen, Li-Jing Lim, Seh Hong Yeh, Yi-Ting Lien, Sheng-Chieh Chiu, Jeng-Jiann Review Atherosclerosis is commonly appreciated to represent a chronic inflammatory response of the vascular wall, and its complications cause high mortality in patients. Angioplasty with stent replacement is commonly performed in patients with atherosclerotic disease. However, the restenosis usually has a high incidence rate in angioplasty patients. Although the pathophysiological mechanisms underlying atherosclerosis and restenosis have been well established, new signaling molecules that control the progress of these pathologies have continuously been discovered. MicroRNAs (miRs) have recently emerged as a novel class of gene regulators that work via transcriptional degradation and translational inhibition or activation. Over 30% of genes in the cell can be directly regulated by miRs. Thus, miRs are recognized as crucial regulators in normal development, physiology and pathogenesis. AIterations of miR expression profiles have been revealed in diverse vascular diseases. A variety of functions of vascular cells, such as cell differentiation, contraction, migration, proliferation and inflammation that are involved in angiogenesis, neointimal formation and lipid metabolism underlying various vascular diseases, have been found to be regulated by miRs. This review summarizes current research progress and knowledge on the roles of miRs in regulating vascular cell function in atherosclerosis and restenosis. These discoveries are expected to present opportunities for clinical diagnostic and therapeutic approaches in vascular diseases resulting from atherosclerosis and restenosis. BioMed Central 2012-08-29 /pmc/articles/PMC3438039/ /pubmed/22931291 http://dx.doi.org/10.1186/1423-0127-19-79 Text en Copyright ©2012 Chen et al.; licensee BioMed Central Ltd. http://creativecommons.org/licenses/by/2.0 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Chen, Li-Jing
Lim, Seh Hong
Yeh, Yi-Ting
Lien, Sheng-Chieh
Chiu, Jeng-Jiann
spellingShingle Chen, Li-Jing
Lim, Seh Hong
Yeh, Yi-Ting
Lien, Sheng-Chieh
Chiu, Jeng-Jiann
Roles of microRNAs in atherosclerosis and restenosis
author_facet Chen, Li-Jing
Lim, Seh Hong
Yeh, Yi-Ting
Lien, Sheng-Chieh
Chiu, Jeng-Jiann
author_sort Chen, Li-Jing
title Roles of microRNAs in atherosclerosis and restenosis
title_short Roles of microRNAs in atherosclerosis and restenosis
title_full Roles of microRNAs in atherosclerosis and restenosis
title_fullStr Roles of microRNAs in atherosclerosis and restenosis
title_full_unstemmed Roles of microRNAs in atherosclerosis and restenosis
title_sort roles of micrornas in atherosclerosis and restenosis
description Atherosclerosis is commonly appreciated to represent a chronic inflammatory response of the vascular wall, and its complications cause high mortality in patients. Angioplasty with stent replacement is commonly performed in patients with atherosclerotic disease. However, the restenosis usually has a high incidence rate in angioplasty patients. Although the pathophysiological mechanisms underlying atherosclerosis and restenosis have been well established, new signaling molecules that control the progress of these pathologies have continuously been discovered. MicroRNAs (miRs) have recently emerged as a novel class of gene regulators that work via transcriptional degradation and translational inhibition or activation. Over 30% of genes in the cell can be directly regulated by miRs. Thus, miRs are recognized as crucial regulators in normal development, physiology and pathogenesis. AIterations of miR expression profiles have been revealed in diverse vascular diseases. A variety of functions of vascular cells, such as cell differentiation, contraction, migration, proliferation and inflammation that are involved in angiogenesis, neointimal formation and lipid metabolism underlying various vascular diseases, have been found to be regulated by miRs. This review summarizes current research progress and knowledge on the roles of miRs in regulating vascular cell function in atherosclerosis and restenosis. These discoveries are expected to present opportunities for clinical diagnostic and therapeutic approaches in vascular diseases resulting from atherosclerosis and restenosis.
publisher BioMed Central
publishDate 2012
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3438039/
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