中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular characterization and expression profiles in response to bacterial infection of Chinese soft-shelled turtle interleukin-8 (IL-8), the first reptilian chemokine gene

文献类型:期刊论文

作者Zhou, Xiuxia1,2; Guo, Qionglin1; Dai, Heping1
刊名DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY
出版日期2009
卷号33期号:7页码:838-847
关键词Interleukin-8 (IL-8) Chemokine Molecular cloning Aeromonas hydrophila Chinese soft-shelled turtle
ISSN号0145-305X
通讯作者Guo, QL, Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
中文摘要In this study, an IL-8 homologue has been cloned and identified from a reptile, Chinese soft-shelled turtle for the first time. The full-length cDNA of turtle IL-8 was 1188 bp and contained a 312 bp open reading frame (ORF) coding for a protein of 104 amino acids. The chemokine CXC domain, which contained Glu-Leu-Arg (ELR) motif and four cysteine residues, was well conserved in turtle IL-8. The 4924 bp genomic DNA of turtle IL-8 contained four exons and three introns. Phylogenetic analysis showed that the amino acid sequence of turtle IL-8 clustered together with birds. RT-PCR analysis showed that turtle IL-8 mRNA was constitutively expressed liver, spleen, kidney, heart, blood and intestine tissues of control turtles. Real-time quantitative PCR analysis further indicated that the turtle IL-8 mRNA expression was apparent in various tissues at 8 h and up-regulated significantly during 8 h-7 d after Aeromonas hydrophila infection. The present studies will help us to understand the evolution of IL-8 molecule and the inflammatory response mechanism in reptiles. (C) 2009 Elsevier Ltd. All rights reserved.
英文摘要In this study, an IL-8 homologue has been cloned and identified from a reptile, Chinese soft-shelled turtle for the first time. The full-length cDNA of turtle IL-8 was 1188 bp and contained a 312 bp open reading frame (ORF) coding for a protein of 104 amino acids. The chemokine CXC domain, which contained Glu-Leu-Arg (ELR) motif and four cysteine residues, was well conserved in turtle IL-8. The 4924 bp genomic DNA of turtle IL-8 contained four exons and three introns. Phylogenetic analysis showed that the amino acid sequence of turtle IL-8 clustered together with birds. RT-PCR analysis showed that turtle IL-8 mRNA was constitutively expressed liver, spleen, kidney, heart, blood and intestine tissues of control turtles. Real-time quantitative PCR analysis further indicated that the turtle IL-8 mRNA expression was apparent in various tissues at 8 h and up-regulated significantly during 8 h-7 d after Aeromonas hydrophila infection. The present studies will help us to understand the evolution of IL-8 molecule and the inflammatory response mechanism in reptiles. (C) 2009 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Immunology; Zoology
类目[WOS]Immunology ; Zoology
研究领域[WOS]Immunology ; Zoology
关键词[WOS]TROUT ONCORHYNCHUS-MYKISS ; 3'-UNTRANSLATED REGION ; RECEPTOR-BINDING ; CXC CHEMOKINES ; CELLS ; CLONING ; IDENTIFICATION ; ANGIOGENESIS ; CYTOKINES ; CHICKEN
收录类别SCI
资助信息National Natural Science Foundation of China [30070588, 30871912]; National Basic Research Program of China [2009CB118704]
语种英语
WOS记录号WOS:000266152600006
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/7738]  
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1.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
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Zhou, Xiuxia,Guo, Qionglin,Dai, Heping. Molecular characterization and expression profiles in response to bacterial infection of Chinese soft-shelled turtle interleukin-8 (IL-8), the first reptilian chemokine gene[J]. DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY,2009,33(7):838-847.
APA Zhou, Xiuxia,Guo, Qionglin,&Dai, Heping.(2009).Molecular characterization and expression profiles in response to bacterial infection of Chinese soft-shelled turtle interleukin-8 (IL-8), the first reptilian chemokine gene.DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY,33(7),838-847.
MLA Zhou, Xiuxia,et al."Molecular characterization and expression profiles in response to bacterial infection of Chinese soft-shelled turtle interleukin-8 (IL-8), the first reptilian chemokine gene".DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY 33.7(2009):838-847.

入库方式: OAI收割

来源:水生生物研究所

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