A cysteine protease inhibitor GC376 displays potent antiviral activity against coxsackievirus infection

Infection with coxsackievirus A10 (CV-A10) can cause hand-foot-mouth disease and is also associated with severe complications, including viral pneumonia, aseptic and viral meningitis. Coxsackievirus infection may also play a role in the pathogenesis of acute myocardial infarction and in the increase...

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Main Authors: Yongkang Chen, Xiaohong Li, Min Wang, Yuan Li, Jun Fan, Jingjing Yan, Shuye Zhang, Lu Lu, Peng Zou
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Current Research in Microbial Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S266651742300024X
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author Yongkang Chen
Xiaohong Li
Min Wang
Yuan Li
Jun Fan
Jingjing Yan
Shuye Zhang
Lu Lu
Peng Zou
author_facet Yongkang Chen
Xiaohong Li
Min Wang
Yuan Li
Jun Fan
Jingjing Yan
Shuye Zhang
Lu Lu
Peng Zou
author_sort Yongkang Chen
collection DOAJ
description Infection with coxsackievirus A10 (CV-A10) can cause hand-foot-mouth disease and is also associated with severe complications, including viral pneumonia, aseptic and viral meningitis. Coxsackievirus infection may also play a role in the pathogenesis of acute myocardial infarction and in the increased risk of type 1 diabetes mellitus in adults. However, there are no approved vaccines or direct antiviral agents available to prevention or treatment of coxsackievirus infection. Here, we reported that GC376 potently inhibited CV-A10 infection in different cell lines without cytotoxicity, significantly suppressed production of viral proteins, and strongly reduced the yields of infectious progeny virions. Further study indicated that GC376, as viral 3C protease inhibitor, had the potential to restrain the cleavage of the viral polyprotein into individually functional proteins, thus suppressed the replication of CV-A10. Furthermore, the drug exhibited antiviral activity against coxsackieviruses of various serotypes including CV-A6, CV-A7 and CV-A16, suggesting that GC376 is a broad-spectrum anti-coxsackievirus inhibitor and the 3C protease is a promising target for developing anti-coxsackievirus agents.
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spelling doaj.art-b7462f50ed5f4bd79935c058e7f30ce42023-12-10T06:18:13ZengElsevierCurrent Research in Microbial Sciences2666-51742023-01-015100203A cysteine protease inhibitor GC376 displays potent antiviral activity against coxsackievirus infectionYongkang Chen0Xiaohong Li1Min Wang2Yuan Li3Jun Fan4Jingjing Yan5Shuye Zhang6Lu Lu7Peng Zou8Shanghai Institute of Infectious Disease and Biosecurity, Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Public Health Clinical Center, Fudan University, Shanghai, ChinaShanghai Institute of Infectious Disease and Biosecurity, Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Public Health Clinical Center, Fudan University, Shanghai, ChinaShanghai Institute of Infectious Disease and Biosecurity, Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Public Health Clinical Center, Fudan University, Shanghai, ChinaShanghai Institute of Infectious Disease and Biosecurity, Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Public Health Clinical Center, Fudan University, Shanghai, ChinaShanghai Institute of Infectious Disease and Biosecurity, Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Public Health Clinical Center, Fudan University, Shanghai, ChinaShanghai Institute of Infectious Disease and Biosecurity, Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Public Health Clinical Center, Fudan University, Shanghai, ChinaClinical Center for BioTherapy and Institutes of Biomedical Sciences, Zhongshan Hospital, Fudan University, Shanghai, China; Corresponding authors.Shanghai Institute of Infectious Disease and Biosecurity, Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Public Health Clinical Center, Fudan University, Shanghai, China; Corresponding authors.Shanghai Institute of Infectious Disease and Biosecurity, Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS), School of Basic Medical Sciences, Shanghai Public Health Clinical Center, Fudan University, Shanghai, China; Corresponding authors.Infection with coxsackievirus A10 (CV-A10) can cause hand-foot-mouth disease and is also associated with severe complications, including viral pneumonia, aseptic and viral meningitis. Coxsackievirus infection may also play a role in the pathogenesis of acute myocardial infarction and in the increased risk of type 1 diabetes mellitus in adults. However, there are no approved vaccines or direct antiviral agents available to prevention or treatment of coxsackievirus infection. Here, we reported that GC376 potently inhibited CV-A10 infection in different cell lines without cytotoxicity, significantly suppressed production of viral proteins, and strongly reduced the yields of infectious progeny virions. Further study indicated that GC376, as viral 3C protease inhibitor, had the potential to restrain the cleavage of the viral polyprotein into individually functional proteins, thus suppressed the replication of CV-A10. Furthermore, the drug exhibited antiviral activity against coxsackieviruses of various serotypes including CV-A6, CV-A7 and CV-A16, suggesting that GC376 is a broad-spectrum anti-coxsackievirus inhibitor and the 3C protease is a promising target for developing anti-coxsackievirus agents.http://www.sciencedirect.com/science/article/pii/S266651742300024XCoxsackievirusCysteine protease3C proteaseProtease inhibitorAntiviralGC376
spellingShingle Yongkang Chen
Xiaohong Li
Min Wang
Yuan Li
Jun Fan
Jingjing Yan
Shuye Zhang
Lu Lu
Peng Zou
A cysteine protease inhibitor GC376 displays potent antiviral activity against coxsackievirus infection
Current Research in Microbial Sciences
Coxsackievirus
Cysteine protease
3C protease
Protease inhibitor
Antiviral
GC376
title A cysteine protease inhibitor GC376 displays potent antiviral activity against coxsackievirus infection
title_full A cysteine protease inhibitor GC376 displays potent antiviral activity against coxsackievirus infection
title_fullStr A cysteine protease inhibitor GC376 displays potent antiviral activity against coxsackievirus infection
title_full_unstemmed A cysteine protease inhibitor GC376 displays potent antiviral activity against coxsackievirus infection
title_short A cysteine protease inhibitor GC376 displays potent antiviral activity against coxsackievirus infection
title_sort cysteine protease inhibitor gc376 displays potent antiviral activity against coxsackievirus infection
topic Coxsackievirus
Cysteine protease
3C protease
Protease inhibitor
Antiviral
GC376
url http://www.sciencedirect.com/science/article/pii/S266651742300024X
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