中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cloning and preliminary functional studies of the JAM-A gene in grass carp (Ctenopharyngodon idellus)

文献类型:期刊论文

作者Du, Fukuan1,2; Su, Jianguo3; Huang, Rong1; Liao, Lanjie1; Zhu, Zuoyan1; Wang, Yaping1
刊名FISH & SHELLFISH IMMUNOLOGY
出版日期2013-06-01
卷号34期号:6页码:1476-1484
关键词Ctenopharyngodon idellus JAM-A Grass carp hemorrhage
ISSN号1050-4648
通讯作者Wang, YP (reprint author), Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, 7 Donghu South Rd, Wuhan 430072, Peoples R China.
中文摘要Grass carp (Ctenopharyngodon idellus) is a very important aquaculture species in China and other South-East Asian countries; however, disease outbreaks in this species are frequent, resulting in huge economic losses. Grass carp hemorrhage caused by grass carp reovirus (GCRV) is one of the most serious diseases. Junction adhesion molecule A (JAM-A) is the mammalian receptor for reovirus, and has been well studied. However, the JAM-A gene in grass carp has not been studied so far. In this study, we cloned and elucidated the structure of the JAM-A gene in grass carp (GcJAM-A) and then studied its functions during grass carp hemorrhage. GcJAM-A is composed of 10 exons and 9 introns, and its full-length cDNA is 1833 bp long, with an 888 bp open reading frame (ORE) that encodes a 295 amino acid protein. The GcJAM-A protein is predicted to contain a typical transmembrane domain. Maternal expression pattern of GcJAM-A is observed during early embryogenesis, while zygote expression occurs at 8 h after hatching. GcJAM-A is expressed strongly in the gill, liver, intestine and kidney, while it is expressed poorly in the blood, brain, spleen and head kidney. Moreover, lower expression is observed in the gill, liver, intestine, brain, spleen and kidney of 30-month-old individuals, compared with 6-month-old. In a GcJAM-A-knockdown cell line (CIK) infected with GCRV, the expression of genes involved in the interferon and apoptosis pathways was significantly inhibited. These results suggest that GcJAM-A could be a receptor for GCRV. We have therefore managed to characterize the GcJAM-A gene and provide evidence for its role as a receptor for GCRV. Crown Copyright (C) 2013 Published by Elsevier Ltd. All rights reserved.
英文摘要Grass carp (Ctenopharyngodon idellus) is a very important aquaculture species in China and other South-East Asian countries; however, disease outbreaks in this species are frequent, resulting in huge economic losses. Grass carp hemorrhage caused by grass carp reovirus (GCRV) is one of the most serious diseases. Junction adhesion molecule A (JAM-A) is the mammalian receptor for reovirus, and has been well studied. However, the JAM-A gene in grass carp has not been studied so far. In this study, we cloned and elucidated the structure of the JAM-A gene in grass carp (GcJAM-A) and then studied its functions during grass carp hemorrhage. GcJAM-A is composed of 10 exons and 9 introns, and its full-length cDNA is 1833 bp long, with an 888 bp open reading frame (ORE) that encodes a 295 amino acid protein. The GcJAM-A protein is predicted to contain a typical transmembrane domain. Maternal expression pattern of GcJAM-A is observed during early embryogenesis, while zygote expression occurs at 8 h after hatching. GcJAM-A is expressed strongly in the gill, liver, intestine and kidney, while it is expressed poorly in the blood, brain, spleen and head kidney. Moreover, lower expression is observed in the gill, liver, intestine, brain, spleen and kidney of 30-month-old individuals, compared with 6-month-old. In a GcJAM-A-knockdown cell line (CIK) infected with GCRV, the expression of genes involved in the interferon and apoptosis pathways was significantly inhibited. These results suggest that GcJAM-A could be a receptor for GCRV. We have therefore managed to characterize the GcJAM-A gene and provide evidence for its role as a receptor for GCRV. Crown Copyright (C) 2013 Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Fisheries ; Immunology ; Marine & Freshwater Biology ; Veterinary Sciences
研究领域[WOS]Fisheries ; Immunology ; Marine & Freshwater Biology ; Veterinary Sciences
关键词[WOS]JUNCTIONAL ADHESION MOLECULE ; APOPTOSIS-INDUCING LIGAND ; INNATE IMMUNE-RESPONSE ; KINASE PKR PROMOTER ; REOVIRUS ATTACHMENT ; CRYSTAL-STRUCTURE ; INTERFERON-GAMMA ; VIRAL-INFECTIONS ; TUMOR-CELLS ; EXPRESSION
收录类别SCI
资助信息National Natural Science Foundation of China [31101922]; '863' High Technology Project [2011AA100403]
语种英语
WOS记录号WOS:000319646100011
公开日期2014-01-06
源URL[http://ir.ihb.ac.cn/handle/342005/19585]  
专题水生生物研究所_鱼类生物学及渔业生物技术研究中心_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
3.Northwest A&F Univ, Coll Anim Sci & Technol, Yangling 712100, Peoples R China
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GB/T 7714
Du, Fukuan,Su, Jianguo,Huang, Rong,et al. Cloning and preliminary functional studies of the JAM-A gene in grass carp (Ctenopharyngodon idellus)[J]. FISH & SHELLFISH IMMUNOLOGY,2013,34(6):1476-1484.
APA Du, Fukuan,Su, Jianguo,Huang, Rong,Liao, Lanjie,Zhu, Zuoyan,&Wang, Yaping.(2013).Cloning and preliminary functional studies of the JAM-A gene in grass carp (Ctenopharyngodon idellus).FISH & SHELLFISH IMMUNOLOGY,34(6),1476-1484.
MLA Du, Fukuan,et al."Cloning and preliminary functional studies of the JAM-A gene in grass carp (Ctenopharyngodon idellus)".FISH & SHELLFISH IMMUNOLOGY 34.6(2013):1476-1484.

入库方式: OAI收割

来源:水生生物研究所

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