The Role of Non-Structural Protein NSs in the Pathogenesis of Severe Fever with Thrombocytopenia Syndrome

Viral non-structural proteins, such as NSs of the newly emerging severe fever with thrombocytopenia syndrome virus, are well established virulence factors, mediating viral pathogenesis and disease progression through various mechanisms. NSs has been described as a potent interferon antagonist and NF...

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Main Authors: Jumana Khalil, Hiroki Kato, Takashi Fujita
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/13/5/876
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author Jumana Khalil
Hiroki Kato
Takashi Fujita
author_facet Jumana Khalil
Hiroki Kato
Takashi Fujita
author_sort Jumana Khalil
collection DOAJ
description Viral non-structural proteins, such as NSs of the newly emerging severe fever with thrombocytopenia syndrome virus, are well established virulence factors, mediating viral pathogenesis and disease progression through various mechanisms. NSs has been described as a potent interferon antagonist and NF-κB agonist, two divergent signaling pathways in many immune responses upon a viral encounter. In this review, we highlight the many mechanisms used by NSs on the host that promote viral replication and hyper-inflammation. Understanding these host-pathogen interactions is crucial for antiviral therapy development.
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spelling doaj.art-a644088734d840ea936aae20422d0a282023-11-21T19:05:23ZengMDPI AGViruses1999-49152021-05-0113587610.3390/v13050876The Role of Non-Structural Protein NSs in the Pathogenesis of Severe Fever with Thrombocytopenia SyndromeJumana Khalil0Hiroki Kato1Takashi Fujita2Laboratory of Virus Immunology, Institute for Frontier Life and Medical Science, Kyoto University, Kyoto 606-8507, JapanLaboratory of Virus Immunology, Institute for Frontier Life and Medical Science, Kyoto University, Kyoto 606-8507, JapanLaboratory of Virus Immunology, Institute for Frontier Life and Medical Science, Kyoto University, Kyoto 606-8507, JapanViral non-structural proteins, such as NSs of the newly emerging severe fever with thrombocytopenia syndrome virus, are well established virulence factors, mediating viral pathogenesis and disease progression through various mechanisms. NSs has been described as a potent interferon antagonist and NF-κB agonist, two divergent signaling pathways in many immune responses upon a viral encounter. In this review, we highlight the many mechanisms used by NSs on the host that promote viral replication and hyper-inflammation. Understanding these host-pathogen interactions is crucial for antiviral therapy development.https://www.mdpi.com/1999-4915/13/5/876SFTSV NSsNF-κBcytokine stormTBK1viral pathogenesisinterferons
spellingShingle Jumana Khalil
Hiroki Kato
Takashi Fujita
The Role of Non-Structural Protein NSs in the Pathogenesis of Severe Fever with Thrombocytopenia Syndrome
Viruses
SFTSV NSs
NF-κB
cytokine storm
TBK1
viral pathogenesis
interferons
title The Role of Non-Structural Protein NSs in the Pathogenesis of Severe Fever with Thrombocytopenia Syndrome
title_full The Role of Non-Structural Protein NSs in the Pathogenesis of Severe Fever with Thrombocytopenia Syndrome
title_fullStr The Role of Non-Structural Protein NSs in the Pathogenesis of Severe Fever with Thrombocytopenia Syndrome
title_full_unstemmed The Role of Non-Structural Protein NSs in the Pathogenesis of Severe Fever with Thrombocytopenia Syndrome
title_short The Role of Non-Structural Protein NSs in the Pathogenesis of Severe Fever with Thrombocytopenia Syndrome
title_sort role of non structural protein nss in the pathogenesis of severe fever with thrombocytopenia syndrome
topic SFTSV NSs
NF-κB
cytokine storm
TBK1
viral pathogenesis
interferons
url https://www.mdpi.com/1999-4915/13/5/876
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