中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cloning of two rainbow trout nucleotide-binding oligomerization domain containing 2 (NOD2) splice variants and functional characterization of the NOD2 effector domains

文献类型:期刊论文

作者Chang, Mingxian1,2,3; Wang, Tiehui1; Nie, Pin2,3; Zou, Jun1; Secombes, Christopher J.1
刊名FISH & SHELLFISH IMMUNOLOGY
出版日期2011
卷号30期号:1页码:118-127
关键词Rainbow trout NOD2 Proinflammatory cytokine Apoptosis
ISSN号1050-4648
通讯作者Secombes, CJ, Univ Aberdeen, Scottish Fish Immunol Res Ctr, Aberdeen AB24 2TZ, Scotland ; c.secombes@abdn.ac.uk
中文摘要Nucleotide-binding oligomerization domain 2 (NOD2) is a cytoplasmic pattern recognition receptor (PRR), which is involved in innate antibacterial and antiviral responses. Here, two NOD2 splice variants, trNOD2a and trNOD2b, are reported in rainbow trout Oncorhynchus mykiss, that share 63% and 61% similarity with human NOD2, respectively. These two trout NOD2 splice variants were shown to be constitutively expressed in thymus, gills, skin, muscle, liver, spleen, head kidney, intestine, heart, and brain, with the expression of trout NOD2 (trNOD2) mainly contributed by trNOD2a in all the examined tissues. PolyI:C transfection up-regulated the expression of trNOD2a and trNOD2b in RTG-2 cells. The expression of trNOD2a/b was modulated by the inflammatory stimulant interferon-gamma (IFN-gamma) or interleukin-1 beta (IL-1 beta). Overexpression of trout NOD2 effector domains resulted in induced expression of proinflammatory cytokines including IL-1 beta, tumor necrosis factor-alpha (TNF-alpha), IL-6 and IL-8, the antibacterial peptide cathelicidin-2, a variety of caspases including caspase-2, -6, -7, -8, -9, and type I and type II IFN. These results suggest that fish NOD2 functions in inflammatory events, possibly via NF-kappa B activation, regulation of apoptosis, and triggering of antibacterial and antiviral defences. (C) 2010 Elsevier Ltd. All rights reserved.
英文摘要Nucleotide-binding oligomerization domain 2 (NOD2) is a cytoplasmic pattern recognition receptor (PRR), which is involved in innate antibacterial and antiviral responses. Here, two NOD2 splice variants, trNOD2a and trNOD2b, are reported in rainbow trout Oncorhynchus mykiss, that share 63% and 61% similarity with human NOD2, respectively. These two trout NOD2 splice variants were shown to be constitutively expressed in thymus, gills, skin, muscle, liver, spleen, head kidney, intestine, heart, and brain, with the expression of trout NOD2 (trNOD2) mainly contributed by trNOD2a in all the examined tissues. PolyI:C transfection up-regulated the expression of trNOD2a and trNOD2b in RTG-2 cells. The expression of trNOD2a/b was modulated by the inflammatory stimulant interferon-gamma (IFN-gamma) or interleukin-1 beta (IL-1 beta). Overexpression of trout NOD2 effector domains resulted in induced expression of proinflammatory cytokines including IL-1 beta, tumor necrosis factor-alpha (TNF-alpha), IL-6 and IL-8, the antibacterial peptide cathelicidin-2, a variety of caspases including caspase-2, -6, -7, -8, -9, and type I and type II IFN. These results suggest that fish NOD2 functions in inflammatory events, possibly via NF-kappa B activation, regulation of apoptosis, and triggering of antibacterial and antiviral defences. (C) 2010 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Fisheries; Immunology; Marine & Freshwater Biology; Veterinary Sciences
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]NF-KAPPA-B ; SALMON SALMO-SALAR ; ONCORHYNCHUS-MYKISS ; FAMILY-MEMBER ; IFN-GAMMA ; MURAMYL DIPEPTIDE ; INNATE IMMUNITY ; TELEOST FISH ; APOPTOSIS ; RECOGNITION
收录类别SCI
资助信息National Natural Science Foundation of China [30830083]; Royal Society of Edinburgh ; EU
语种英语
WOS记录号WOS:000286905800015
公开日期2011-04-14
源URL[http://ir.ihb.ac.cn/handle/342005/15486]  
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.Univ Aberdeen, Scottish Fish Immunol Res Ctr, Aberdeen AB24 2TZ, Scotland
2.Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Hubei Province, Peoples R China
3.Chinese Acad Sci, Lab Fish Dis, Inst Hydrobiol, Wuhan 430072, Hubei Province, Peoples R China
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Chang, Mingxian,Wang, Tiehui,Nie, Pin,et al. Cloning of two rainbow trout nucleotide-binding oligomerization domain containing 2 (NOD2) splice variants and functional characterization of the NOD2 effector domains[J]. FISH & SHELLFISH IMMUNOLOGY,2011,30(1):118-127.
APA Chang, Mingxian,Wang, Tiehui,Nie, Pin,Zou, Jun,&Secombes, Christopher J..(2011).Cloning of two rainbow trout nucleotide-binding oligomerization domain containing 2 (NOD2) splice variants and functional characterization of the NOD2 effector domains.FISH & SHELLFISH IMMUNOLOGY,30(1),118-127.
MLA Chang, Mingxian,et al."Cloning of two rainbow trout nucleotide-binding oligomerization domain containing 2 (NOD2) splice variants and functional characterization of the NOD2 effector domains".FISH & SHELLFISH IMMUNOLOGY 30.1(2011):118-127.

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来源:水生生物研究所

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