Intelectin gene from the grass carp Ctenopharyngodon idella: cDNA cloning, tissue expression, and immunohistochemical localization
文献类型:期刊论文
作者 | Chang, M. X.; Nie, P. |
刊名 | FISH & SHELLFISH IMMUNOLOGY |
出版日期 | 2007-07-01 |
卷号 | 23期号:1页码:128-140 |
ISSN号 | 1050-4648 |
关键词 | intelectin grass carp expression organ distribution |
通讯作者 | Nie, P, Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, 7 S Donghu Rd, Wuhan 430072, Hubei Province, Peoples R China |
中文摘要 | The cDNA encoding grass carp intelectin was isolated from a head kidney cDNA library, and termed gcIntL. The deduced amino acid sequence of gcIntL consists of 318 amino acids, and about 55% identical and 74% similar to human intelectin, which is a new type of lectin recognizing galactofuranose, and plays a role in the recognition of bacteria-specific components in animal hosts. The gcIntL gene consists of seven exons and six introns, spacing over approximately 3 kb of genomic sequence. Phylogenetic analysis clearly demonstrated that the gcIntL formed a clade with Danio rerio intelectin and 35 kDa serum lectin. By real-time quantitative RT-PCR analysis, gcIntL transcripts were significantly induced in head kidney, trunk kidney, spleen, and intestine from LPS-stimulated fish. RT-PCR and Western blotting analysis demonstrated that the mRNA and protein of gcIntL gene have the same expression pattern, and both were detected in brain, gill, intestine, head kidney, trunk kidney, spleen, and heart. Furthermore, gcIntL protein could be detected in gill, intestine, trunk kidney, head kidney, spleen, heart, and brain including medulla oblongata and optic lobe, as determined by immunohistochemistry. This is the first report of intelectin expression pattern in fish, and of recombinant gcIntL and polyclonal antibody against gcIntL. (c) 2006 Elsevier Ltd. All rights reserved. |
英文摘要 | The cDNA encoding grass carp intelectin was isolated from a head kidney cDNA library, and termed gcIntL. The deduced amino acid sequence of gcIntL consists of 318 amino acids, and about 55% identical and 74% similar to human intelectin, which is a new type of lectin recognizing galactofuranose, and plays a role in the recognition of bacteria-specific components in animal hosts. The gcIntL gene consists of seven exons and six introns, spacing over approximately 3 kb of genomic sequence. Phylogenetic analysis clearly demonstrated that the gcIntL formed a clade with Danio rerio intelectin and 35 kDa serum lectin. By real-time quantitative RT-PCR analysis, gcIntL transcripts were significantly induced in head kidney, trunk kidney, spleen, and intestine from LPS-stimulated fish. RT-PCR and Western blotting analysis demonstrated that the mRNA and protein of gcIntL gene have the same expression pattern, and both were detected in brain, gill, intestine, head kidney, trunk kidney, spleen, and heart. Furthermore, gcIntL protein could be detected in gill, intestine, trunk kidney, head kidney, spleen, heart, and brain including medulla oblongata and optic lobe, as determined by immunohistochemistry. This is the first report of intelectin expression pattern in fish, and of recombinant gcIntL and polyclonal antibody against gcIntL. (c) 2006 Elsevier Ltd. All rights reserved. |
学科主题 | Fisheries; Immunology; Marine & Freshwater Biology; Veterinary Sciences |
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] | ANIMAL LECTINS ; CELLS ; MICE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000246692100013 |
公开日期 | 2010-10-13 |
源URL | [http://ir.ihb.ac.cn/handle/152342/8576] |
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, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Hubei Province, Peoples R China 2.Chinese Acad Sci, Lab Fish Dis, Inst Hydrobiol, Wuhan 430072, Hubei Province, Peoples R China |
推荐引用方式 GB/T 7714 | Chang, M. X.,Nie, P.. Intelectin gene from the grass carp Ctenopharyngodon idella: cDNA cloning, tissue expression, and immunohistochemical localization[J]. FISH & SHELLFISH IMMUNOLOGY,2007,23(1):128-140. |
APA | Chang, M. X.,&Nie, P..(2007).Intelectin gene from the grass carp Ctenopharyngodon idella: cDNA cloning, tissue expression, and immunohistochemical localization.FISH & SHELLFISH IMMUNOLOGY,23(1),128-140. |
MLA | Chang, M. X.,et al."Intelectin gene from the grass carp Ctenopharyngodon idella: cDNA cloning, tissue expression, and immunohistochemical localization".FISH & SHELLFISH IMMUNOLOGY 23.1(2007):128-140. |
入库方式: OAI收割
来源:水生生物研究所
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