The innate immune response to grass carp hemorrhagic virus (GCHV) in cultured Carassius auratus blastulae (CAB) cells | |
Zhang, Yi-Bing; Jiang, Jun; Chen, Yu-Dong; Zhu, Rong; Shi, Yan; Zhang, Qi-Ya; Gui, Jian-Fang | |
刊名 | DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY |
2007 | |
卷号 | 31期号:3页码:232-243 |
关键词 | interferon response interferon system genes gene expression Carassius auratus blastulae embryonic (CAB) cells grass carp hemorrhagic virus (GCHV) |
ISSN号 | 0145-305X |
通讯作者 | Gui, JF, Chinese Acad Sci, Grad Sch, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China |
中文摘要 | Virus infection of mammalian cells activates an innate antiviral immune response characterized by production of interferon (IFN) and the subsequent transcriptional upregulation of IFN-stimulated genes (ISGs) by the JAK-STAT signaling pathway. Here, we report that a fish cell line, crucian carp (Carassius auratus L.) blastulae embryonic (CAB) cells, can produce IFN activity and then form an antiviral state after infection with UV-inactivated grass carp hemorrhagic virus (GCHV), a double-stranded (ds) RNA virus. From UV-inactivated GCHV-infected CAB cells, 15 pivotal genes were cloned and sequenced, and all of them were shown to be involved in IFN antiviral innate immune response. These IFN system genes include the dsRNA signal sensing factor TLR3, IFN, IFN signal transduction factor STAT1, IFN regulatory factor IRF7, putative IFN antiviral effectors Mx1, Mx2, PKR-like, Viperin, IFI56, and other IFN stimulated genes (ISGs) IFI58, ISG15-1, ISG15-2, USP18, Gig1 and Gig2. The identified fish IFN system genes were highly induced by active GCHV, UV-inactivated GCHV, CAB IFN or poly(I).poly(C), and showed similar expression patterns to mammals. The data indicate that an IFN antiviral innate immune response similar to that in mammals exists in the UV-inactivated GCHV-infected CAB cells, and the IFN response contributes to the formation of an antiviral state probably through JAK-STAT signaling pathway. This study provides strong evidence for existence of IFN antiviral innate immune response in fish, and will assist in elucidating the origin and evolution of vertebrate IFN system. (c) 2006 Elsevier Ltd. All rights reserved. |
英文摘要 | Virus infection of mammalian cells activates an innate antiviral immune response characterized by production of interferon (IFN) and the subsequent transcriptional upregulation of IFN-stimulated genes (ISGs) by the JAK-STAT signaling pathway. Here, we report that a fish cell line, crucian carp (Carassius auratus L.) blastulae embryonic (CAB) cells, can produce IFN activity and then form an antiviral state after infection with UV-inactivated grass carp hemorrhagic virus (GCHV), a double-stranded (ds) RNA virus. From UV-inactivated GCHV-infected CAB cells, 15 pivotal genes were cloned and sequenced, and all of them were shown to be involved in IFN antiviral innate immune response. These IFN system genes include the dsRNA signal sensing factor TLR3, IFN, IFN signal transduction factor STAT1, IFN regulatory factor IRF7, putative IFN antiviral effectors Mx1, Mx2, PKR-like, Viperin, IFI56, and other IFN stimulated genes (ISGs) IFI58, ISG15-1, ISG15-2, USP18, Gig1 and Gig2. The identified fish IFN system genes were highly induced by active GCHV, UV-inactivated GCHV, CAB IFN or poly(I).poly(C), and showed similar expression patterns to mammals. The data indicate that an IFN antiviral innate immune response similar to that in mammals exists in the UV-inactivated GCHV-infected CAB cells, and the IFN response contributes to the formation of an antiviral state probably through JAK-STAT signaling pathway. This study provides strong evidence for existence of IFN antiviral innate immune response in fish, and will assist in elucidating the origin and evolution of vertebrate IFN system. (c) 2006 Elsevier Ltd. All rights reserved. |
学科主题 | Immunology; Zoology |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
类目[WOS] | Immunology ; Zoology |
研究领域[WOS] | Immunology ; Zoology |
关键词[WOS] | DOUBLE-STRANDED-RNA ; INTERFERON REGULATORY FACTOR-7 ; UV-INACTIVATED VIRUS ; NF-KAPPA-B ; MOLECULAR-CLONING ; RAINBOW-TROUT ; PARALICHTHYS-OLIVACEUS ; JAPANESE FLOUNDER ; TARGETED DISRUPTION ; DNA VACCINATION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000243866600003 |
公开日期 | 2010-10-13 |
内容类型 | 期刊论文 |
源URL | [http://ir.ihb.ac.cn/handle/152342/8712] |
专题 | 水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文 |
作者单位 | Chinese Acad Sci, Grad Sch, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Yi-Bing,Jiang, Jun,Chen, Yu-Dong,et al. The innate immune response to grass carp hemorrhagic virus (GCHV) in cultured Carassius auratus blastulae (CAB) cells[J]. DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY,2007,31(3):232-243. |
APA | Zhang, Yi-Bing.,Jiang, Jun.,Chen, Yu-Dong.,Zhu, Rong.,Shi, Yan.,...&Gui, Jian-Fang.(2007).The innate immune response to grass carp hemorrhagic virus (GCHV) in cultured Carassius auratus blastulae (CAB) cells.DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY,31(3),232-243. |
MLA | Zhang, Yi-Bing,et al."The innate immune response to grass carp hemorrhagic virus (GCHV) in cultured Carassius auratus blastulae (CAB) cells".DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY 31.3(2007):232-243. |
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