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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MDPI AG
2018-01-01
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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. |
first_indexed | 2024-04-11T13:11:39Z |
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id | doaj.art-6b3acaa7de0d4dbb800396c36d8d3a2b |
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issn | 2076-393X |
language | English |
last_indexed | 2024-04-11T13:11:39Z |
publishDate | 2018-01-01 |
publisher | MDPI AG |
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series | Vaccines |
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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