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
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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 GB/T 7714 | 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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