Autophagy Proteins in Viral Exocytosis and Anti-Viral Immune Responses

Abstract: Autophagy-related (Atg) gene-encoded proteins were originally described for their crucial role in macroautophagy, a catabolic pathway for cytoplasmic constituent degradation in lysosomes. Recently it has become clear that modules of this machinery can also be used to influence endo- and ex...

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Main Author: Christian Münz
Format: Article
Language:English
Published: MDPI AG 2017-10-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/9/10/288
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spelling doaj-a6ce54321be5421aa7263d782cc62e392020-11-25T00:54:41ZengMDPI AGViruses1999-49152017-10-0191028810.3390/v9100288v9100288Autophagy Proteins in Viral Exocytosis and Anti-Viral Immune ResponsesChristian Münz0Viral Immunobiology, Institute of Experimental Immunology, University of Zürich, Winterthurerstrasse 190, CH-8057 Zürich, SwitzerlandAbstract: Autophagy-related (Atg) gene-encoded proteins were originally described for their crucial role in macroautophagy, a catabolic pathway for cytoplasmic constituent degradation in lysosomes. Recently it has become clear that modules of this machinery can also be used to influence endo- and exocytosis. This mini review discusses how these alternative Atg functions support virus replication and viral antigen presentation on major histocompatibility (MHC) class I and II molecules. A better understanding of the modular use of the macroautophagy machinery might enable us to manipulate these alternative functions of Atg proteins during anti-viral therapies and to attenuate virus-induced immune pathologies.https://www.mdpi.com/1999-4915/9/10/288Epstein Barr virusVarizella Zoster viruspolioviruscoxsackie B virusMHC class I moleculesMHC class II moleculesLAP (LC3 associated phagocytosis)
collection DOAJ
language English
format Article
sources DOAJ
author Christian Münz
spellingShingle Christian Münz
Autophagy Proteins in Viral Exocytosis and Anti-Viral Immune Responses
Viruses
Epstein Barr virus
Varizella Zoster virus
poliovirus
coxsackie B virus
MHC class I molecules
MHC class II molecules
LAP (LC3 associated phagocytosis)
author_facet Christian Münz
author_sort Christian Münz
title Autophagy Proteins in Viral Exocytosis and Anti-Viral Immune Responses
title_short Autophagy Proteins in Viral Exocytosis and Anti-Viral Immune Responses
title_full Autophagy Proteins in Viral Exocytosis and Anti-Viral Immune Responses
title_fullStr Autophagy Proteins in Viral Exocytosis and Anti-Viral Immune Responses
title_full_unstemmed Autophagy Proteins in Viral Exocytosis and Anti-Viral Immune Responses
title_sort autophagy proteins in viral exocytosis and anti-viral immune responses
publisher MDPI AG
series Viruses
issn 1999-4915
publishDate 2017-10-01
description Abstract: Autophagy-related (Atg) gene-encoded proteins were originally described for their crucial role in macroautophagy, a catabolic pathway for cytoplasmic constituent degradation in lysosomes. Recently it has become clear that modules of this machinery can also be used to influence endo- and exocytosis. This mini review discusses how these alternative Atg functions support virus replication and viral antigen presentation on major histocompatibility (MHC) class I and II molecules. A better understanding of the modular use of the macroautophagy machinery might enable us to manipulate these alternative functions of Atg proteins during anti-viral therapies and to attenuate virus-induced immune pathologies.
topic Epstein Barr virus
Varizella Zoster virus
poliovirus
coxsackie B virus
MHC class I molecules
MHC class II molecules
LAP (LC3 associated phagocytosis)
url https://www.mdpi.com/1999-4915/9/10/288
work_keys_str_mv AT christianmunz autophagyproteinsinviralexocytosisandantiviralimmuneresponses
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