Research progress on the E protein of porcine reproductive and respiratory syndrome virus

Porcine reproductive and respiratory syndrome (PRRS) is an economically important disease impacting the global pig industry, and it is characterized by reproductive disorder in sows and respiratory disorder in pigs of all ages. The PRRSV E protein is a nonglycosylated structural protein encoded by t...

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Main Authors: Xiuqiao Chen, JingHua Pan, Liangzong Huang, Mengmeng Zhao
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-05-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2023.1139628/full
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author Xiuqiao Chen
JingHua Pan
Liangzong Huang
Liangzong Huang
Mengmeng Zhao
Mengmeng Zhao
author_facet Xiuqiao Chen
JingHua Pan
Liangzong Huang
Liangzong Huang
Mengmeng Zhao
Mengmeng Zhao
author_sort Xiuqiao Chen
collection DOAJ
description Porcine reproductive and respiratory syndrome (PRRS) is an economically important disease impacting the global pig industry, and it is characterized by reproductive disorder in sows and respiratory disorder in pigs of all ages. The PRRSV E protein is a nonglycosylated structural protein encoded by the ORF2b gene. The E protein is not necessary for the assembly of virus particles, but deletion of the E protein leads to transmissible virus particles not being produced. To better understand the structure and function of the E protein, we reviewed its genetic and evolutionary analysis, characteristics, subcellular localization and topology, ion channel activity, cellular immune response, additional biological functions, interactions with host proteins, interactions with PRRSV proteins, roles in infection, pathogenicity, and drugs. Therefore, this review can provide a theoretical basis for gaining an in-depth understanding of the E protein of PRRSV-2.
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spelling doaj.art-b3a8979d9e7d4ba7a53d2267a81702152023-05-15T13:19:34ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2023-05-011410.3389/fmicb.2023.11396281139628Research progress on the E protein of porcine reproductive and respiratory syndrome virusXiuqiao Chen0JingHua Pan1Liangzong Huang2Liangzong Huang3Mengmeng Zhao4Mengmeng Zhao5School of Life Science and Engineering, Foshan University, Foshan, ChinaSchool of Life Science and Engineering, Foshan University, Foshan, ChinaSchool of Life Science and Engineering, Foshan University, Foshan, ChinaVeterinary Teaching Hospital, Foshan University, Foshan, ChinaSchool of Life Science and Engineering, Foshan University, Foshan, ChinaVeterinary Teaching Hospital, Foshan University, Foshan, ChinaPorcine reproductive and respiratory syndrome (PRRS) is an economically important disease impacting the global pig industry, and it is characterized by reproductive disorder in sows and respiratory disorder in pigs of all ages. The PRRSV E protein is a nonglycosylated structural protein encoded by the ORF2b gene. The E protein is not necessary for the assembly of virus particles, but deletion of the E protein leads to transmissible virus particles not being produced. To better understand the structure and function of the E protein, we reviewed its genetic and evolutionary analysis, characteristics, subcellular localization and topology, ion channel activity, cellular immune response, additional biological functions, interactions with host proteins, interactions with PRRSV proteins, roles in infection, pathogenicity, and drugs. Therefore, this review can provide a theoretical basis for gaining an in-depth understanding of the E protein of PRRSV-2.https://www.frontiersin.org/articles/10.3389/fmicb.2023.1139628/fullPRRSVE proteinORF2bion channeltransmissible
spellingShingle Xiuqiao Chen
JingHua Pan
Liangzong Huang
Liangzong Huang
Mengmeng Zhao
Mengmeng Zhao
Research progress on the E protein of porcine reproductive and respiratory syndrome virus
Frontiers in Microbiology
PRRSV
E protein
ORF2b
ion channel
transmissible
title Research progress on the E protein of porcine reproductive and respiratory syndrome virus
title_full Research progress on the E protein of porcine reproductive and respiratory syndrome virus
title_fullStr Research progress on the E protein of porcine reproductive and respiratory syndrome virus
title_full_unstemmed Research progress on the E protein of porcine reproductive and respiratory syndrome virus
title_short Research progress on the E protein of porcine reproductive and respiratory syndrome virus
title_sort research progress on the e protein of porcine reproductive and respiratory syndrome virus
topic PRRSV
E protein
ORF2b
ion channel
transmissible
url https://www.frontiersin.org/articles/10.3389/fmicb.2023.1139628/full
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