Structure, organization and expression of common carp (Cyprinus carpio L.) SLP-76 gene
文献类型:期刊论文
作者 | Huang, Rong1,2; Sun, Xiao-Feng1,2; Hu, Wei1; Wang, Ya-Ping1; Guo, Qiong-Lin1 |
刊名 | FISH & SHELLFISH IMMUNOLOGY
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出版日期 | 2008-05-01 |
卷号 | 24期号:5页码:530-541 |
关键词 | SLP-76 RACE molecular cloning common carp |
ISSN号 | 1050-4648 |
通讯作者 | Guo, QL, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China |
中文摘要 | SLP-76 is an important member of the SLP-76 family of adapters, and it plays a key role in TCR signaling and T cell function. Partial cDNA sequence of SLP-76 of common carp (Cyprinus carpio L.) was isolated from thymus cDNA Library by the method of suppression subtractive hybridization (SSH). Subsequently, the full length cDNA of carp SLP-76 was obtained by means of 3' RACE and 5' RACE, respectively. The full Length cDNA of carp SLP-76 was 2007 bp, consisting of a T-terminal untranslated region (UTR) of 285 bp, a T-terminal. UTR of 240 bp, and an open reading frame of 1482 bp. Sequence comparison showed that the deduced amino acid sequence of carp SLP-76 had an overall similarity of 34-73% to that of other species homotogues, and it was composed of an NH2-terminal domain, a central proline-rich domain, and a C-terminal SH2 domain. Amino acid sequence analysis indicated the existence of a Gads binding site R-X-X-K, a 10-aa-long sequence which binds to the SH3 domain of LCK in vitro, and three conserved tyrosine-containing sequence in the NH2-terminal domain. Then we used PCR to obtain a genomic DNA which covers the entire coding region of carp SLP-76. In the 9.2 k-long genomic sequence, twenty one exons and twenty introns were identified. RT-PCR results showed that carp SLP-76 was expressed predominantly in hematopoietic tissues, and was upregulated in thymus tissue of four-month carp compared to one-year old carp. RT-PCR and virtual northern hybridization results showed that carp SLP-76 was also upregulated in thymus tissue of GH transgenic carp at the age of four-months. These results suggest that the expression level of SLP-76 gene may be related to thymocyte development in teleosts. (c) 2007 Published by Elsevier Ltd. |
英文摘要 | SLP-76 is an important member of the SLP-76 family of adapters, and it plays a key role in TCR signaling and T cell function. Partial cDNA sequence of SLP-76 of common carp (Cyprinus carpio L.) was isolated from thymus cDNA Library by the method of suppression subtractive hybridization (SSH). Subsequently, the full length cDNA of carp SLP-76 was obtained by means of 3' RACE and 5' RACE, respectively. The full Length cDNA of carp SLP-76 was 2007 bp, consisting of a T-terminal untranslated region (UTR) of 285 bp, a T-terminal. UTR of 240 bp, and an open reading frame of 1482 bp. Sequence comparison showed that the deduced amino acid sequence of carp SLP-76 had an overall similarity of 34-73% to that of other species homotogues, and it was composed of an NH2-terminal domain, a central proline-rich domain, and a C-terminal SH2 domain. Amino acid sequence analysis indicated the existence of a Gads binding site R-X-X-K, a 10-aa-long sequence which binds to the SH3 domain of LCK in vitro, and three conserved tyrosine-containing sequence in the NH2-terminal domain. Then we used PCR to obtain a genomic DNA which covers the entire coding region of carp SLP-76. In the 9.2 k-long genomic sequence, twenty one exons and twenty introns were identified. RT-PCR results showed that carp SLP-76 was expressed predominantly in hematopoietic tissues, and was upregulated in thymus tissue of four-month carp compared to one-year old carp. RT-PCR and virtual northern hybridization results showed that carp SLP-76 was also upregulated in thymus tissue of GH transgenic carp at the age of four-months. These results suggest that the expression level of SLP-76 gene may be related to thymocyte development in teleosts. (c) 2007 Published by Elsevier Ltd. |
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] | T-CELL DEVELOPMENT ; TYROSINE-PHOSPHORYLATED SLP-76 ; ADAPTER PROTEIN SLP-76 ; LINKER PROTEIN ; BINDING-SITE ; DIFFERENTIAL REQUIREMENT ; MOLECULAR-CLONING ; ANTIGEN RECEPTOR ; IGE RECEPTOR ; RXXK MOTIF |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000255675700006 |
公开日期 | 2010-10-13 |
源URL | [http://ir.ihb.ac.cn/handle/152342/8148] ![]() |
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, State Key Lab Freshwater Ecol & Biotechnol, 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 | Huang, Rong,Sun, Xiao-Feng,Hu, Wei,et al. Structure, organization and expression of common carp (Cyprinus carpio L.) SLP-76 gene[J]. FISH & SHELLFISH IMMUNOLOGY,2008,24(5):530-541. |
APA | Huang, Rong,Sun, Xiao-Feng,Hu, Wei,Wang, Ya-Ping,&Guo, Qiong-Lin.(2008).Structure, organization and expression of common carp (Cyprinus carpio L.) SLP-76 gene.FISH & SHELLFISH IMMUNOLOGY,24(5),530-541. |
MLA | Huang, Rong,et al."Structure, organization and expression of common carp (Cyprinus carpio L.) SLP-76 gene".FISH & SHELLFISH IMMUNOLOGY 24.5(2008):530-541. |
入库方式: OAI收割
来源:水生生物研究所
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