Friend or Enemy: A Dual Role of Autophagy in Plant Virus Infection

Autophagy is a primary protective process that involves removing damaged organelles or dysfunctional proteins in eukaryotes. The autophagy pathway not only maintains cellular homeostasis, but also modulates the host's cellular response to pathogen infection. Several studies proved that autophag...

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Main Authors: Xiuqin Huang, Siping Chen, Xiaorong Yang, Xin Yang, Tong Zhang, Guohui Zhou
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-04-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fmicb.2020.00736/full
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author Xiuqin Huang
Xiuqin Huang
Siping Chen
Siping Chen
Xiaorong Yang
Xiaorong Yang
Xin Yang
Xin Yang
Tong Zhang
Tong Zhang
Guohui Zhou
Guohui Zhou
author_facet Xiuqin Huang
Xiuqin Huang
Siping Chen
Siping Chen
Xiaorong Yang
Xiaorong Yang
Xin Yang
Xin Yang
Tong Zhang
Tong Zhang
Guohui Zhou
Guohui Zhou
author_sort Xiuqin Huang
collection DOAJ
description Autophagy is a primary protective process that involves removing damaged organelles or dysfunctional proteins in eukaryotes. The autophagy pathway not only maintains cellular homeostasis, but also modulates the host's cellular response to pathogen infection. Several studies proved that autophagy plays a dominant role in plant fitness and immunity. As intracellular parasites, the replication and spread of viruses entirely rely upon the molecular machinery of the host cell, including the autophagy process. Plant viruses severely affect crop yields and quality. During infection, complex interactions occur between viral proteins and host factors in relation to plant defense and virus counter-defense. An increasing number of studies demonstrated that plants use autophagy to eliminate and inhibit viruses; some viruses were shown to manipulate the process of autophagy to promote their own replication and survival in plant cells. In this review, we summarize recent advances in plant autophagy, with an emphasis on the role of autophagy in plant virus infection.
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spelling doaj.art-85e949f5d9ba44b48f3fefeb0890dabc2022-12-21T19:00:52ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2020-04-011110.3389/fmicb.2020.00736524549Friend or Enemy: A Dual Role of Autophagy in Plant Virus InfectionXiuqin Huang0Xiuqin Huang1Siping Chen2Siping Chen3Xiaorong Yang4Xiaorong Yang5Xin Yang6Xin Yang7Tong Zhang8Tong Zhang9Guohui Zhou10Guohui Zhou11Guangdong Province Key Laboratory of Microbial Signals and Disease Control, College of Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Laboratory of Lingnan Modern Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Province Key Laboratory of Microbial Signals and Disease Control, College of Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Laboratory of Lingnan Modern Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Province Key Laboratory of Microbial Signals and Disease Control, College of Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Laboratory of Lingnan Modern Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Province Key Laboratory of Microbial Signals and Disease Control, College of Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Laboratory of Lingnan Modern Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Province Key Laboratory of Microbial Signals and Disease Control, College of Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Laboratory of Lingnan Modern Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Province Key Laboratory of Microbial Signals and Disease Control, College of Agriculture, South China Agricultural University, Guangzhou, ChinaGuangdong Laboratory of Lingnan Modern Agriculture, South China Agricultural University, Guangzhou, ChinaAutophagy is a primary protective process that involves removing damaged organelles or dysfunctional proteins in eukaryotes. The autophagy pathway not only maintains cellular homeostasis, but also modulates the host's cellular response to pathogen infection. Several studies proved that autophagy plays a dominant role in plant fitness and immunity. As intracellular parasites, the replication and spread of viruses entirely rely upon the molecular machinery of the host cell, including the autophagy process. Plant viruses severely affect crop yields and quality. During infection, complex interactions occur between viral proteins and host factors in relation to plant defense and virus counter-defense. An increasing number of studies demonstrated that plants use autophagy to eliminate and inhibit viruses; some viruses were shown to manipulate the process of autophagy to promote their own replication and survival in plant cells. In this review, we summarize recent advances in plant autophagy, with an emphasis on the role of autophagy in plant virus infection.https://www.frontiersin.org/article/10.3389/fmicb.2020.00736/fullplant virusautophagyATGsantiviral mechanismcounter-defense
spellingShingle Xiuqin Huang
Xiuqin Huang
Siping Chen
Siping Chen
Xiaorong Yang
Xiaorong Yang
Xin Yang
Xin Yang
Tong Zhang
Tong Zhang
Guohui Zhou
Guohui Zhou
Friend or Enemy: A Dual Role of Autophagy in Plant Virus Infection
Frontiers in Microbiology
plant virus
autophagy
ATGs
antiviral mechanism
counter-defense
title Friend or Enemy: A Dual Role of Autophagy in Plant Virus Infection
title_full Friend or Enemy: A Dual Role of Autophagy in Plant Virus Infection
title_fullStr Friend or Enemy: A Dual Role of Autophagy in Plant Virus Infection
title_full_unstemmed Friend or Enemy: A Dual Role of Autophagy in Plant Virus Infection
title_short Friend or Enemy: A Dual Role of Autophagy in Plant Virus Infection
title_sort friend or enemy a dual role of autophagy in plant virus infection
topic plant virus
autophagy
ATGs
antiviral mechanism
counter-defense
url https://www.frontiersin.org/article/10.3389/fmicb.2020.00736/full
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