Jatrorrhizine Suppresses Murine-Norovirus-Triggered N-GSDMD-Dependent Pyroptosis in RAW264.7 Macrophages

Human norovirus (HNV) is one of the emerging and rapidly spreading groups of pathogens and the main cause of epidemic viral gastroenteritis globally. Due to a lack of in vitro culture systems and suitable animal models for HNV infection, murine norovirus (MNV) has become a common model. A recent stu...

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Main Authors: Ming Fu, Nini Chen, Yanhe Zhou, Sidong Chen, Wanfu Xu, Sitang Gong, Lanlan Geng
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/11/1/164
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author Ming Fu
Nini Chen
Yanhe Zhou
Sidong Chen
Wanfu Xu
Sitang Gong
Lanlan Geng
author_facet Ming Fu
Nini Chen
Yanhe Zhou
Sidong Chen
Wanfu Xu
Sitang Gong
Lanlan Geng
author_sort Ming Fu
collection DOAJ
description Human norovirus (HNV) is one of the emerging and rapidly spreading groups of pathogens and the main cause of epidemic viral gastroenteritis globally. Due to a lack of in vitro culture systems and suitable animal models for HNV infection, murine norovirus (MNV) has become a common model. A recent study showed that MNV activates NLRP3 inflammasome leading to pyroptosis. Jatrorrhizine (JAT) is a natural isoquinoline alkaloid isolated from <i>Coptis Chinensis</i>, which has been proven to have antibacterial, anti-inflammatory, and antitumor effects. However, whether JAT has an effect on norovirus gastroenteritis and the underlying molecular mechanism remain unclear. Here, we found that JAT could ameliorate NLRP3-N-GSDMD-dependent pyroptosis induced by MNV infection through inhibiting the MAPKs/NF-κB signaling pathways and decrease MNV replication in RAW264.7 macrophages, suggesting that JAT has the potential to be a therapeutic agent for treating norovirus gastroenteritis.
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spelling doaj.art-2beb169e25464082a2efecf15036b0292023-12-01T01:04:08ZengMDPI AGVaccines2076-393X2023-01-0111116410.3390/vaccines11010164Jatrorrhizine Suppresses Murine-Norovirus-Triggered N-GSDMD-Dependent Pyroptosis in RAW264.7 MacrophagesMing Fu0Nini Chen1Yanhe Zhou2Sidong Chen3Wanfu Xu4Sitang Gong5Lanlan Geng6Department of Gastroenterology, Guangzhou Women and Children’s Medical Center, Guangzhou Medical University, Guangzhou 510623, ChinaDepartment of Gastroenterology, Guangzhou Women and Children’s Medical Center, Guangzhou Medical University, Guangzhou 510623, ChinaDepartment of Gastroenterology, Guangzhou Women and Children’s Medical Center, Guangzhou Medical University, Guangzhou 510623, ChinaDepartment of Gastroenterology, Guangzhou Women and Children’s Medical Center, Guangzhou Medical University, Guangzhou 510623, ChinaDepartment of Gastroenterology, Guangzhou Women and Children’s Medical Center, Guangzhou Medical University, Guangzhou 510623, ChinaDepartment of Gastroenterology, Guangzhou Women and Children’s Medical Center, Guangzhou Medical University, Guangzhou 510623, ChinaDepartment of Gastroenterology, Guangzhou Women and Children’s Medical Center, Guangzhou Medical University, Guangzhou 510623, ChinaHuman norovirus (HNV) is one of the emerging and rapidly spreading groups of pathogens and the main cause of epidemic viral gastroenteritis globally. Due to a lack of in vitro culture systems and suitable animal models for HNV infection, murine norovirus (MNV) has become a common model. A recent study showed that MNV activates NLRP3 inflammasome leading to pyroptosis. Jatrorrhizine (JAT) is a natural isoquinoline alkaloid isolated from <i>Coptis Chinensis</i>, which has been proven to have antibacterial, anti-inflammatory, and antitumor effects. However, whether JAT has an effect on norovirus gastroenteritis and the underlying molecular mechanism remain unclear. Here, we found that JAT could ameliorate NLRP3-N-GSDMD-dependent pyroptosis induced by MNV infection through inhibiting the MAPKs/NF-κB signaling pathways and decrease MNV replication in RAW264.7 macrophages, suggesting that JAT has the potential to be a therapeutic agent for treating norovirus gastroenteritis.https://www.mdpi.com/2076-393X/11/1/164MNVjatrorrhizineNLRP3inflammasomepyroptosis
spellingShingle Ming Fu
Nini Chen
Yanhe Zhou
Sidong Chen
Wanfu Xu
Sitang Gong
Lanlan Geng
Jatrorrhizine Suppresses Murine-Norovirus-Triggered N-GSDMD-Dependent Pyroptosis in RAW264.7 Macrophages
Vaccines
MNV
jatrorrhizine
NLRP3
inflammasome
pyroptosis
title Jatrorrhizine Suppresses Murine-Norovirus-Triggered N-GSDMD-Dependent Pyroptosis in RAW264.7 Macrophages
title_full Jatrorrhizine Suppresses Murine-Norovirus-Triggered N-GSDMD-Dependent Pyroptosis in RAW264.7 Macrophages
title_fullStr Jatrorrhizine Suppresses Murine-Norovirus-Triggered N-GSDMD-Dependent Pyroptosis in RAW264.7 Macrophages
title_full_unstemmed Jatrorrhizine Suppresses Murine-Norovirus-Triggered N-GSDMD-Dependent Pyroptosis in RAW264.7 Macrophages
title_short Jatrorrhizine Suppresses Murine-Norovirus-Triggered N-GSDMD-Dependent Pyroptosis in RAW264.7 Macrophages
title_sort jatrorrhizine suppresses murine norovirus triggered n gsdmd dependent pyroptosis in raw264 7 macrophages
topic MNV
jatrorrhizine
NLRP3
inflammasome
pyroptosis
url https://www.mdpi.com/2076-393X/11/1/164
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