Interaction between Hepatitis B Virus and Toll-Like Receptors: Current Status and Potential Therapeutic Use for Chronic Hepatitis B

Immune defense against infection with the hepatitis B virus (HBV) is complex and involves both host innate and adaptive immune systems. It is well accepted that the development of sufficient HBV-specific T cell and B cell responses are required for controlling an HBV infection. However, the contribu...

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Main Authors: Zhiyong Ma, Qian Cao, Yong Xiong, Ejuan Zhang, Mengji Lu
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Vaccines
Subjects:
Online Access:http://www.mdpi.com/2076-393X/6/1/6
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author Zhiyong Ma
Qian Cao
Yong Xiong
Ejuan Zhang
Mengji Lu
author_facet Zhiyong Ma
Qian Cao
Yong Xiong
Ejuan Zhang
Mengji Lu
author_sort Zhiyong Ma
collection DOAJ
description Immune defense against infection with the hepatitis B virus (HBV) is complex and involves both host innate and adaptive immune systems. It is well accepted that the development of sufficient HBV-specific T cell and B cell responses are required for controlling an HBV infection. However, the contribution of innate immunity to removing HBV has been explored in recent years. Toll-like receptors (TLRs) are recognized as the first line of antiviral immunity because they initiate intracellular signaling pathways to induce antiviral mediators such as interferons (IFNs) and other cytokines. Recent studies show that the activation of TLR-mediated signaling pathways results in a suppression of HBV replication in vitro and in vivo. However, HBV has also evolved strategies to counter TLR responses including the suppression of TLR expression and the blockage of downstream signaling pathways. Antiviral treatment in chronic HBV-infected patients leads to an upregulation of TLR expression and the restoration of its innate antiviral functions. Thus, TLR activation may serve as an additional immunotherapeutic option for treating chronic HBV infection in combination with antiviral treatment.
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spelling doaj.art-6b3acaa7de0d4dbb800396c36d8d3a2b2022-12-22T04:22:34ZengMDPI AGVaccines2076-393X2018-01-0161610.3390/vaccines6010006vaccines6010006Interaction between Hepatitis B Virus and Toll-Like Receptors: Current Status and Potential Therapeutic Use for Chronic Hepatitis BZhiyong Ma0Qian Cao1Yong Xiong2Ejuan Zhang3Mengji Lu4Department of Infectious Diseases, Zhongnan Hospital of Wuhan University, Wuhan 430071, ChinaDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, Wuhan 430071, ChinaDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, Wuhan 430071, ChinaWuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071, ChinaInstitute of Virology, University Hospital Essen, University of Duisburg-Essen, 45122 Essen, GermanyImmune defense against infection with the hepatitis B virus (HBV) is complex and involves both host innate and adaptive immune systems. It is well accepted that the development of sufficient HBV-specific T cell and B cell responses are required for controlling an HBV infection. However, the contribution of innate immunity to removing HBV has been explored in recent years. Toll-like receptors (TLRs) are recognized as the first line of antiviral immunity because they initiate intracellular signaling pathways to induce antiviral mediators such as interferons (IFNs) and other cytokines. Recent studies show that the activation of TLR-mediated signaling pathways results in a suppression of HBV replication in vitro and in vivo. However, HBV has also evolved strategies to counter TLR responses including the suppression of TLR expression and the blockage of downstream signaling pathways. Antiviral treatment in chronic HBV-infected patients leads to an upregulation of TLR expression and the restoration of its innate antiviral functions. Thus, TLR activation may serve as an additional immunotherapeutic option for treating chronic HBV infection in combination with antiviral treatment.http://www.mdpi.com/2076-393X/6/1/6hepatitis B virustoll-like receptorsinnate immunityadaptive immunityimmunotherapy
spellingShingle Zhiyong Ma
Qian Cao
Yong Xiong
Ejuan Zhang
Mengji Lu
Interaction between Hepatitis B Virus and Toll-Like Receptors: Current Status and Potential Therapeutic Use for Chronic Hepatitis B
Vaccines
hepatitis B virus
toll-like receptors
innate immunity
adaptive immunity
immunotherapy
title Interaction between Hepatitis B Virus and Toll-Like Receptors: Current Status and Potential Therapeutic Use for Chronic Hepatitis B
title_full Interaction between Hepatitis B Virus and Toll-Like Receptors: Current Status and Potential Therapeutic Use for Chronic Hepatitis B
title_fullStr Interaction between Hepatitis B Virus and Toll-Like Receptors: Current Status and Potential Therapeutic Use for Chronic Hepatitis B
title_full_unstemmed Interaction between Hepatitis B Virus and Toll-Like Receptors: Current Status and Potential Therapeutic Use for Chronic Hepatitis B
title_short Interaction between Hepatitis B Virus and Toll-Like Receptors: Current Status and Potential Therapeutic Use for Chronic Hepatitis B
title_sort interaction between hepatitis b virus and toll like receptors current status and potential therapeutic use for chronic hepatitis b
topic hepatitis B virus
toll-like receptors
innate immunity
adaptive immunity
immunotherapy
url http://www.mdpi.com/2076-393X/6/1/6
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