The Actin Cytoskeleton as a Barrier to Virus Infection of Polarized Epithelial Cells

Many diverse viruses target a polarized epithelial monolayer during host invasion. The polarized epithelium is adept at restricting the movement of solutes, ions, macromolecules, and pathogens across the mucosa. This regulation can be attributed to the presence of a junctional complex between adjace...

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Main Authors: Delorme-Axford, Elizabeth, Coyne, Carolyn B.
Format: Online
Language:English
Published: MDPI 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3280511/
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spelling pubmed-32805112012-02-21 The Actin Cytoskeleton as a Barrier to Virus Infection of Polarized Epithelial Cells Delorme-Axford, Elizabeth Coyne, Carolyn B. Review Many diverse viruses target a polarized epithelial monolayer during host invasion. The polarized epithelium is adept at restricting the movement of solutes, ions, macromolecules, and pathogens across the mucosa. This regulation can be attributed to the presence of a junctional complex between adjacent cells and to an intricate network of actin filaments that provides support to the subapical membrane and stabilizes intercellular junctions. It is therefore not surprising that many viruses have evolved highly varied strategies to dissolve or modulate the cortical actin meshwork to promote infection of polarized cells. In this review, we will discuss the cell biological properties of the actin cytoskeleton in polarized epithelial cells and review the known mechanisms utilized by viral pathogens to manipulate this system in order to facilitate their infection. MDPI 2011-12-21 /pmc/articles/PMC3280511/ /pubmed/22355449 http://dx.doi.org/10.3390/v3122462 Text en © 2011 by the authors; licensee MDPI, Basel, Switzerland. http://creativecommons.org/licenses/by/3.0/ This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
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 Delorme-Axford, Elizabeth
Coyne, Carolyn B.
spellingShingle Delorme-Axford, Elizabeth
Coyne, Carolyn B.
The Actin Cytoskeleton as a Barrier to Virus Infection of Polarized Epithelial Cells
author_facet Delorme-Axford, Elizabeth
Coyne, Carolyn B.
author_sort Delorme-Axford, Elizabeth
title The Actin Cytoskeleton as a Barrier to Virus Infection of Polarized Epithelial Cells
title_short The Actin Cytoskeleton as a Barrier to Virus Infection of Polarized Epithelial Cells
title_full The Actin Cytoskeleton as a Barrier to Virus Infection of Polarized Epithelial Cells
title_fullStr The Actin Cytoskeleton as a Barrier to Virus Infection of Polarized Epithelial Cells
title_full_unstemmed The Actin Cytoskeleton as a Barrier to Virus Infection of Polarized Epithelial Cells
title_sort actin cytoskeleton as a barrier to virus infection of polarized epithelial cells
description Many diverse viruses target a polarized epithelial monolayer during host invasion. The polarized epithelium is adept at restricting the movement of solutes, ions, macromolecules, and pathogens across the mucosa. This regulation can be attributed to the presence of a junctional complex between adjacent cells and to an intricate network of actin filaments that provides support to the subapical membrane and stabilizes intercellular junctions. It is therefore not surprising that many viruses have evolved highly varied strategies to dissolve or modulate the cortical actin meshwork to promote infection of polarized cells. In this review, we will discuss the cell biological properties of the actin cytoskeleton in polarized epithelial cells and review the known mechanisms utilized by viral pathogens to manipulate this system in order to facilitate their infection.
publisher MDPI
publishDate 2011
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3280511/
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