Interleukin-1 and Tumor Necrosis Factor-α Trigger Restriction of Hepatitis B Virus Infection via a Cytidine Deaminase Activation-induced Cytidine Deaminase (AID)

Virus infection is restricted by intracellular immune responses in host cells, and this is typically modulated by stimulation of cytokines. The cytokines and host factors that determine the host cell restriction against hepatitis B virus (HBV) infection are not well understood. We screened 36 cytoki...

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Veröffentlicht in:The Journal of biological chemistry 2013-11, Vol.288 (44), p.31715-31727
Hauptverfasser: Watashi, Koichi, Liang, Guoxin, Iwamoto, Masashi, Marusawa, Hiroyuki, Uchida, Nanako, Daito, Takuji, Kitamura, Kouichi, Muramatsu, Masamichi, Ohashi, Hirofumi, Kiyohara, Tomoko, Suzuki, Ryosuke, Li, Jisu, Tong, Shuping, Tanaka, Yasuhito, Murata, Kazumoto, Aizaki, Hideki, Wakita, Takaji
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container_end_page 31727
container_issue 44
container_start_page 31715
container_title The Journal of biological chemistry
container_volume 288
creator Watashi, Koichi
Liang, Guoxin
Iwamoto, Masashi
Marusawa, Hiroyuki
Uchida, Nanako
Daito, Takuji
Kitamura, Kouichi
Muramatsu, Masamichi
Ohashi, Hirofumi
Kiyohara, Tomoko
Suzuki, Ryosuke
Li, Jisu
Tong, Shuping
Tanaka, Yasuhito
Murata, Kazumoto
Aizaki, Hideki
Wakita, Takaji
description Virus infection is restricted by intracellular immune responses in host cells, and this is typically modulated by stimulation of cytokines. The cytokines and host factors that determine the host cell restriction against hepatitis B virus (HBV) infection are not well understood. We screened 36 cytokines and chemokines to determine which were able to reduce the susceptibility of HepaRG cells to HBV infection. Here, we found that pretreatment with IL-1β and TNFα remarkably reduced the host cell susceptibility to HBV infection. This effect was mediated by activation of the NF-κB signaling pathway. A cytidine deaminase, activation-induced cytidine deaminase (AID), was up-regulated by both IL-1β and TNFα in a variety of hepatocyte cell lines and primary human hepatocytes. Another deaminase APOBEC3G was not induced by these proinflammatory cytokines. Knockdown of AID expression impaired the anti-HBV effect of IL-1β, and overexpression of AID antagonized HBV infection, suggesting that AID was one of the responsible factors for the anti-HBV activity of IL-1/TNFα. Although AID induced hypermutation of HBV DNA, this activity was dispensable for the anti-HBV activity. The antiviral effect of IL-1/TNFα was also observed on different HBV genotypes but not on hepatitis C virus. These results demonstrate that proinflammatory cytokines IL-1/TNFα trigger a novel antiviral mechanism involving AID to regulate host cell permissiveness to HBV infection. Background: Cytokines and host factors triggering innate immunity against hepatitis B virus (HBV) are not well understood. Results: IL-1 and TNFα induced cytidine deaminase AID, an anti-HBV host factor, and reduced HBV infection into hepatocytes. Conclusion: IL-1/TNFα reduced host susceptibility to HBV infection through AID up-regulation. Significance: Proinflammatory cytokines modulate HBV infection through a novel innate immune pathway involving AID.
doi_str_mv 10.1074/jbc.M113.501122
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The cytokines and host factors that determine the host cell restriction against hepatitis B virus (HBV) infection are not well understood. We screened 36 cytokines and chemokines to determine which were able to reduce the susceptibility of HepaRG cells to HBV infection. Here, we found that pretreatment with IL-1β and TNFα remarkably reduced the host cell susceptibility to HBV infection. This effect was mediated by activation of the NF-κB signaling pathway. A cytidine deaminase, activation-induced cytidine deaminase (AID), was up-regulated by both IL-1β and TNFα in a variety of hepatocyte cell lines and primary human hepatocytes. Another deaminase APOBEC3G was not induced by these proinflammatory cytokines. Knockdown of AID expression impaired the anti-HBV effect of IL-1β, and overexpression of AID antagonized HBV infection, suggesting that AID was one of the responsible factors for the anti-HBV activity of IL-1/TNFα. Although AID induced hypermutation of HBV DNA, this activity was dispensable for the anti-HBV activity. The antiviral effect of IL-1/TNFα was also observed on different HBV genotypes but not on hepatitis C virus. These results demonstrate that proinflammatory cytokines IL-1/TNFα trigger a novel antiviral mechanism involving AID to regulate host cell permissiveness to HBV infection. Background: Cytokines and host factors triggering innate immunity against hepatitis B virus (HBV) are not well understood. Results: IL-1 and TNFα induced cytidine deaminase AID, an anti-HBV host factor, and reduced HBV infection into hepatocytes. Conclusion: IL-1/TNFα reduced host susceptibility to HBV infection through AID up-regulation. 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Although AID induced hypermutation of HBV DNA, this activity was dispensable for the anti-HBV activity. The antiviral effect of IL-1/TNFα was also observed on different HBV genotypes but not on hepatitis C virus. These results demonstrate that proinflammatory cytokines IL-1/TNFα trigger a novel antiviral mechanism involving AID to regulate host cell permissiveness to HBV infection. Background: Cytokines and host factors triggering innate immunity against hepatitis B virus (HBV) are not well understood. Results: IL-1 and TNFα induced cytidine deaminase AID, an anti-HBV host factor, and reduced HBV infection into hepatocytes. Conclusion: IL-1/TNFα reduced host susceptibility to HBV infection through AID up-regulation. 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Liang, Guoxin ; Iwamoto, Masashi ; Marusawa, Hiroyuki ; Uchida, Nanako ; Daito, Takuji ; Kitamura, Kouichi ; Muramatsu, Masamichi ; Ohashi, Hirofumi ; Kiyohara, Tomoko ; Suzuki, Ryosuke ; Li, Jisu ; Tong, Shuping ; Tanaka, Yasuhito ; Murata, Kazumoto ; Aizaki, Hideki ; Wakita, Takaji</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c4352-1b74b25eb3b5b67924c655eacee07795bf024c9c2466fee845adf6885c1664203</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2013</creationdate><topic>AID</topic><topic>APOBEC3G</topic><topic>Cytidine Deaminase - biosynthesis</topic><topic>Cytidine Deaminase - genetics</topic><topic>Cytidine Deaminase - immunology</topic><topic>Deaminase</topic><topic>DNA, Viral - biosynthesis</topic><topic>DNA, Viral - genetics</topic><topic>DNA, Viral - immunology</topic><topic>Gene Expression Regulation, Enzymologic</topic><topic>HBV</topic><topic>Hep G2 Cells</topic><topic>Hepacivirus - genetics</topic><topic>Hepacivirus - immunology</topic><topic>Hepacivirus - metabolism</topic><topic>HepaRG</topic><topic>Hepatitis B - genetics</topic><topic>Hepatitis B - immunology</topic><topic>Hepatitis B - metabolism</topic><topic>Hepatitis B virus</topic><topic>Hepatitis B virus - genetics</topic><topic>Hepatitis B virus - immunology</topic><topic>Hepatitis B virus - metabolism</topic><topic>Hepatitis C virus</topic><topic>Humans</topic><topic>Innate Immunity</topic><topic>Interferon</topic><topic>Interleukin</topic><topic>Interleukin-1beta - genetics</topic><topic>Interleukin-1beta - immunology</topic><topic>Interleukin-1beta - metabolism</topic><topic>Microbiology</topic><topic>Mutation</topic><topic>Tumor Necrosis Factor (TNF)</topic><topic>Tumor Necrosis Factor-alpha - genetics</topic><topic>Tumor Necrosis Factor-alpha - immunology</topic><topic>Tumor Necrosis Factor-alpha - metabolism</topic><topic>Up-Regulation - genetics</topic><topic>Virus</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Watashi, Koichi</creatorcontrib><creatorcontrib>Liang, Guoxin</creatorcontrib><creatorcontrib>Iwamoto, Masashi</creatorcontrib><creatorcontrib>Marusawa, Hiroyuki</creatorcontrib><creatorcontrib>Uchida, Nanako</creatorcontrib><creatorcontrib>Daito, Takuji</creatorcontrib><creatorcontrib>Kitamura, Kouichi</creatorcontrib><creatorcontrib>Muramatsu, Masamichi</creatorcontrib><creatorcontrib>Ohashi, Hirofumi</creatorcontrib><creatorcontrib>Kiyohara, Tomoko</creatorcontrib><creatorcontrib>Suzuki, Ryosuke</creatorcontrib><creatorcontrib>Li, Jisu</creatorcontrib><creatorcontrib>Tong, Shuping</creatorcontrib><creatorcontrib>Tanaka, Yasuhito</creatorcontrib><creatorcontrib>Murata, Kazumoto</creatorcontrib><creatorcontrib>Aizaki, Hideki</creatorcontrib><creatorcontrib>Wakita, Takaji</creatorcontrib><collection>ScienceDirect Open Access Titles</collection><collection>Elsevier:ScienceDirect:Open Access</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>MEDLINE - Academic</collection><collection>Immunology Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>PubMed Central (Full Participant titles)</collection><jtitle>The Journal of biological chemistry</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Watashi, Koichi</au><au>Liang, Guoxin</au><au>Iwamoto, Masashi</au><au>Marusawa, Hiroyuki</au><au>Uchida, Nanako</au><au>Daito, Takuji</au><au>Kitamura, Kouichi</au><au>Muramatsu, Masamichi</au><au>Ohashi, Hirofumi</au><au>Kiyohara, Tomoko</au><au>Suzuki, Ryosuke</au><au>Li, Jisu</au><au>Tong, Shuping</au><au>Tanaka, Yasuhito</au><au>Murata, Kazumoto</au><au>Aizaki, Hideki</au><au>Wakita, Takaji</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Interleukin-1 and Tumor Necrosis Factor-α Trigger Restriction of Hepatitis B Virus Infection via a Cytidine Deaminase Activation-induced Cytidine Deaminase (AID)</atitle><jtitle>The Journal of biological chemistry</jtitle><addtitle>J Biol Chem</addtitle><date>2013-11-01</date><risdate>2013</risdate><volume>288</volume><issue>44</issue><spage>31715</spage><epage>31727</epage><pages>31715-31727</pages><issn>0021-9258</issn><eissn>1083-351X</eissn><abstract>Virus infection is restricted by intracellular immune responses in host cells, and this is typically modulated by stimulation of cytokines. The cytokines and host factors that determine the host cell restriction against hepatitis B virus (HBV) infection are not well understood. We screened 36 cytokines and chemokines to determine which were able to reduce the susceptibility of HepaRG cells to HBV infection. Here, we found that pretreatment with IL-1β and TNFα remarkably reduced the host cell susceptibility to HBV infection. This effect was mediated by activation of the NF-κB signaling pathway. A cytidine deaminase, activation-induced cytidine deaminase (AID), was up-regulated by both IL-1β and TNFα in a variety of hepatocyte cell lines and primary human hepatocytes. Another deaminase APOBEC3G was not induced by these proinflammatory cytokines. Knockdown of AID expression impaired the anti-HBV effect of IL-1β, and overexpression of AID antagonized HBV infection, suggesting that AID was one of the responsible factors for the anti-HBV activity of IL-1/TNFα. Although AID induced hypermutation of HBV DNA, this activity was dispensable for the anti-HBV activity. The antiviral effect of IL-1/TNFα was also observed on different HBV genotypes but not on hepatitis C virus. These results demonstrate that proinflammatory cytokines IL-1/TNFα trigger a novel antiviral mechanism involving AID to regulate host cell permissiveness to HBV infection. Background: Cytokines and host factors triggering innate immunity against hepatitis B virus (HBV) are not well understood. Results: IL-1 and TNFα induced cytidine deaminase AID, an anti-HBV host factor, and reduced HBV infection into hepatocytes. Conclusion: IL-1/TNFα reduced host susceptibility to HBV infection through AID up-regulation. Significance: Proinflammatory cytokines modulate HBV infection through a novel innate immune pathway involving AID.</abstract><cop>United States</cop><pub>Elsevier Inc</pub><pmid>24025329</pmid><doi>10.1074/jbc.M113.501122</doi><tpages>13</tpages><oa>free_for_read</oa></addata></record>
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ispartof The Journal of biological chemistry, 2013-11, Vol.288 (44), p.31715-31727
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subjects AID
APOBEC3G
Cytidine Deaminase - biosynthesis
Cytidine Deaminase - genetics
Cytidine Deaminase - immunology
Deaminase
DNA, Viral - biosynthesis
DNA, Viral - genetics
DNA, Viral - immunology
Gene Expression Regulation, Enzymologic
HBV
Hep G2 Cells
Hepacivirus - genetics
Hepacivirus - immunology
Hepacivirus - metabolism
HepaRG
Hepatitis B - genetics
Hepatitis B - immunology
Hepatitis B - metabolism
Hepatitis B virus
Hepatitis B virus - genetics
Hepatitis B virus - immunology
Hepatitis B virus - metabolism
Hepatitis C virus
Humans
Innate Immunity
Interferon
Interleukin
Interleukin-1beta - genetics
Interleukin-1beta - immunology
Interleukin-1beta - metabolism
Microbiology
Mutation
Tumor Necrosis Factor (TNF)
Tumor Necrosis Factor-alpha - genetics
Tumor Necrosis Factor-alpha - immunology
Tumor Necrosis Factor-alpha - metabolism
Up-Regulation - genetics
Virus
title Interleukin-1 and Tumor Necrosis Factor-α Trigger Restriction of Hepatitis B Virus Infection via a Cytidine Deaminase Activation-induced Cytidine Deaminase (AID)
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