α-Smooth Muscle Actin and ACTA2 Gene Expressions in Vasculopathies

ABSTRACT α-smooth muscle actin, encoded by ACTA2 gene, is an isoform of the vascular smooth muscle actins, typically expressed in the vascular smooth muscle cells contributing to vascular motility and contraction. ACTA2 gene mutations cause a diversity of diffuse vasculopathies such as thoracic aort...

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Main Author: Shi-Min Yuan
Format: Article
Language:English
Published: Sociedade Brasileira de Cirurgia Cardiovascular 2015-12-01
Series:Brazilian Journal of Cardiovascular Surgery
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-76382015000600644&lng=en&tlng=en
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author Shi-Min Yuan
author_facet Shi-Min Yuan
author_sort Shi-Min Yuan
collection DOAJ
description ABSTRACT α-smooth muscle actin, encoded by ACTA2 gene, is an isoform of the vascular smooth muscle actins, typically expressed in the vascular smooth muscle cells contributing to vascular motility and contraction. ACTA2 gene mutations cause a diversity of diffuse vasculopathies such as thoracic aortic aneurysms and dissections as well as occlusive vascular diseases, including premature coronary artery disease and ischemic stroke. Dynamics of differentiation-specific α-smooth muscle actin in arterial smooth muscle cells and proliferation of the proteins have been well described. Although a variety of research works have been undertaken in terms of modifications of α-smooth muscle actin and mutations of ACTA2 gene and myosin, the underlying mechanisms towards the pathological processes by way of gene mutations are yet to be clarified. The purpose of the present article is to describe the phenotypes of α-smooth muscle actin and implications of ACTA2 mutations in vasculopathies in order to enhance the understanding of potential mechanisms of aortic and coronary disorders.
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spelling doaj.art-c1caeceb124f4586af8025f022d644002022-12-22T02:22:23ZengSociedade Brasileira de Cirurgia CardiovascularBrazilian Journal of Cardiovascular Surgery1678-97412015-12-0130664464910.5935/1678-9741.20150081S0102-76382015000600644α-Smooth Muscle Actin and ACTA2 Gene Expressions in VasculopathiesShi-Min YuanABSTRACT α-smooth muscle actin, encoded by ACTA2 gene, is an isoform of the vascular smooth muscle actins, typically expressed in the vascular smooth muscle cells contributing to vascular motility and contraction. ACTA2 gene mutations cause a diversity of diffuse vasculopathies such as thoracic aortic aneurysms and dissections as well as occlusive vascular diseases, including premature coronary artery disease and ischemic stroke. Dynamics of differentiation-specific α-smooth muscle actin in arterial smooth muscle cells and proliferation of the proteins have been well described. Although a variety of research works have been undertaken in terms of modifications of α-smooth muscle actin and mutations of ACTA2 gene and myosin, the underlying mechanisms towards the pathological processes by way of gene mutations are yet to be clarified. The purpose of the present article is to describe the phenotypes of α-smooth muscle actin and implications of ACTA2 mutations in vasculopathies in order to enhance the understanding of potential mechanisms of aortic and coronary disorders.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-76382015000600644&lng=en&tlng=enActinsAorta, ThoracicMutation, Missense
spellingShingle Shi-Min Yuan
α-Smooth Muscle Actin and ACTA2 Gene Expressions in Vasculopathies
Brazilian Journal of Cardiovascular Surgery
Actins
Aorta, Thoracic
Mutation, Missense
title α-Smooth Muscle Actin and ACTA2 Gene Expressions in Vasculopathies
title_full α-Smooth Muscle Actin and ACTA2 Gene Expressions in Vasculopathies
title_fullStr α-Smooth Muscle Actin and ACTA2 Gene Expressions in Vasculopathies
title_full_unstemmed α-Smooth Muscle Actin and ACTA2 Gene Expressions in Vasculopathies
title_short α-Smooth Muscle Actin and ACTA2 Gene Expressions in Vasculopathies
title_sort α smooth muscle actin and acta2 gene expressions in vasculopathies
topic Actins
Aorta, Thoracic
Mutation, Missense
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-76382015000600644&lng=en&tlng=en
work_keys_str_mv AT shiminyuan asmoothmuscleactinandacta2geneexpressionsinvasculopathies