Herpesvirus Exploitation of Host Immune Inhibitory Pathways

Herpesviruses employ a plethora of mechanisms to circumvent clearance by host immune responses. A key feature of mammalian immune systems is the employment of regulatory pathways that limit immune responsiveness. The primary functions of these mechanisms are to control autoimmunity and limit exubera...

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Main Authors: Ian R. Humphreys, Maria A. Stacey, Gabrielle Stack
Format: Article
Language:English
Published: MDPI AG 2012-08-01
Series:Viruses
Subjects:
Online Access:http://www.mdpi.com/1999-4915/4/8/1182
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author Ian R. Humphreys
Maria A. Stacey
Gabrielle Stack
author_facet Ian R. Humphreys
Maria A. Stacey
Gabrielle Stack
author_sort Ian R. Humphreys
collection DOAJ
description Herpesviruses employ a plethora of mechanisms to circumvent clearance by host immune responses. A key feature of mammalian immune systems is the employment of regulatory pathways that limit immune responsiveness. The primary functions of these mechanisms are to control autoimmunity and limit exuberant responses to harmless antigen in mucosal surfaces. However, such pathways can be exploited by viral pathogens to enable acute infection, persistence and dissemination. Herein, we outline the current understanding of inhibitory pathways in modulating antiviral immunity during herpesvirus infections <em>in vivo</em> and discuss strategies employed by herpesviruses to exploit these pathways to limit host antiviral immunity.
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spelling doaj.art-9250afc8674c4b3e806d4e393df66a152022-12-21T17:44:49ZengMDPI AGViruses1999-49152012-08-01481182120110.3390/v4081182Herpesvirus Exploitation of Host Immune Inhibitory PathwaysIan R. HumphreysMaria A. StaceyGabrielle StackHerpesviruses employ a plethora of mechanisms to circumvent clearance by host immune responses. A key feature of mammalian immune systems is the employment of regulatory pathways that limit immune responsiveness. The primary functions of these mechanisms are to control autoimmunity and limit exuberant responses to harmless antigen in mucosal surfaces. However, such pathways can be exploited by viral pathogens to enable acute infection, persistence and dissemination. Herein, we outline the current understanding of inhibitory pathways in modulating antiviral immunity during herpesvirus infections <em>in vivo</em> and discuss strategies employed by herpesviruses to exploit these pathways to limit host antiviral immunity.http://www.mdpi.com/1999-4915/4/8/1182herpesvirusimmune suppressionIL-10CD200PD-1BTLAcytomegalovirus
spellingShingle Ian R. Humphreys
Maria A. Stacey
Gabrielle Stack
Herpesvirus Exploitation of Host Immune Inhibitory Pathways
Viruses
herpesvirus
immune suppression
IL-10
CD200
PD-1
BTLA
cytomegalovirus
title Herpesvirus Exploitation of Host Immune Inhibitory Pathways
title_full Herpesvirus Exploitation of Host Immune Inhibitory Pathways
title_fullStr Herpesvirus Exploitation of Host Immune Inhibitory Pathways
title_full_unstemmed Herpesvirus Exploitation of Host Immune Inhibitory Pathways
title_short Herpesvirus Exploitation of Host Immune Inhibitory Pathways
title_sort herpesvirus exploitation of host immune inhibitory pathways
topic herpesvirus
immune suppression
IL-10
CD200
PD-1
BTLA
cytomegalovirus
url http://www.mdpi.com/1999-4915/4/8/1182
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