中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cloning and characterization of a sialic acid binding lectins (SABL) from Manila clam Venerupis philippinarum

文献类型:期刊论文

作者Li, Chenghua1; Yu, Shuxian2,3; Zhao, Jianmin2; Su, Xiurong1; Li, Taiwu1
刊名FISH & SHELLFISH IMMUNOLOGY
出版日期2011-04-01
卷号30期号:4-5页码:1202-1206
关键词Sialic Acid Binding Lectin Venerupis Philippinarum Immune Response Bacteria Challenge
ISSN号1050-4648
产权排序[Li, Chenghua; Su, Xiurong; Li, Taiwu] Ningbo Univ, Fac Life Sci & Biotechnol, Ningbo 315211, Zhejiang, Peoples R China; [Yu, Shuxian; Zhao, Jianmin] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China; [Yu, Shuxian] Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
通讯作者Li, CH, Ningbo Univ, Fac Life Sci & Biotechnol, Ningbo 315211, Zhejiang, Peoples R China.chli@yic.ac.cn
文献子类Article
英文摘要Sialic acid binding lectin (SABL) is a member of immunoglobulin-like lectins family that are thought to promote cell cell interactions and regulate the functions of cells in the innate and adaptive immune systems through glycan recognition. In the present study, the full-length cDNA of SABL was identified from Manila clam Venerupis philippinarum (denoted as VpSABL) by cDNA library and RACE approaches. The cDNA of VpSABL consisted of a 5'terminal untranslated region (UTR) of 62 bp, a 3' UTR of 354 bp with a poly (A) tail, and an open reading frame (ORF) of 588 bp encoding a polypeptide of 195 amino acids with a typical C1q domain in the C-terminus. Multiple alignment analysis indicated that the deduced amino acid of VpSABL shared higher positive to other SABLs and C1q-contained proteins and should be adopted typical 10 beta-strand jelly-roll folding topology common to all C1q-TNF family. Spatial expression analysis indicated that mRNA transcript of VpSABL was predominantly detectable in tissues of mantle, hepatopancreas and gill, and to a lesser degree in the tissues of muscle and haemocytes. After challenged by Vibrio anguillarum, the mRNA level of VpSABL in overall haemocytes population was recorded by quantitative real-time RT-PCR. VpSABL mRNA was down-regulated in the first 24 h post-infection. Then, the expression level increased to the peak at 72 h and recovered to the original level at 96 h. All these results indicated that VpSABL was involved in the immune response against microbe infection and might be contributed to the recognition of bacterial pathogens. (C) 2011 Elsevier Ltd. All rights reserved.; Sialic acid binding lectin (SABL) is a member of immunoglobulin-like lectins family that are thought to promote cell cell interactions and regulate the functions of cells in the innate and adaptive immune systems through glycan recognition. In the present study, the full-length cDNA of SABL was identified from Manila clam Venerupis philippinarum (denoted as VpSABL) by cDNA library and RACE approaches. The cDNA of VpSABL consisted of a 5'terminal untranslated region (UTR) of 62 bp, a 3' UTR of 354 bp with a poly (A) tail, and an open reading frame (ORF) of 588 bp encoding a polypeptide of 195 amino acids with a typical C1q domain in the C-terminus. Multiple alignment analysis indicated that the deduced amino acid of VpSABL shared higher positive to other SABLs and C1q-contained proteins and should be adopted typical 10 beta-strand jelly-roll folding topology common to all C1q-TNF family. Spatial expression analysis indicated that mRNA transcript of VpSABL was predominantly detectable in tissues of mantle, hepatopancreas and gill, and to a lesser degree in the tissues of muscle and haemocytes. After challenged by Vibrio anguillarum, the mRNA level of VpSABL in overall haemocytes population was recorded by quantitative real-time RT-PCR. VpSABL mRNA was down-regulated in the first 24 h post-infection. Then, the expression level increased to the peak at 72 h and recovered to the original level at 96 h. All these results indicated that VpSABL was involved in the immune response against microbe infection and might be contributed to the recognition of bacterial pathogens. (C) 2011 Elsevier Ltd. All rights reserved.
学科主题Fisheries ; Immunology ; Marine & Freshwater Biology ; Veterinary Sciences
WOS关键词SCALLOP CHLAMYS-FARRERI ; C-TYPE LECTIN ; RUDITAPES-PHILIPPINARUM ; PERKINSUS-OLSENI ; PURIFICATION ; EXPRESSION ; INFECTION ; MUSHROOM ; SNAIL
WOS研究方向Fisheries ; Immunology ; Marine & Freshwater Biology ; Veterinary Sciences
语种英语
WOS记录号WOS:000289969000027
资助机构Chinese Academy of Sciences [KZCX2-YW-Q07-04]; SDSFC [ZR2009CZ008]; CAS/SAFEA
公开日期2011-07-22
源URL[http://ir.yic.ac.cn/handle/133337/4886]  
专题烟台海岸带研究所_污染过程与控制实验室
作者单位1.Ningbo Univ, Fac Life Sci & Biotechnol, Ningbo 315211, Zhejiang, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
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GB/T 7714
Li, Chenghua,Yu, Shuxian,Zhao, Jianmin,et al. Cloning and characterization of a sialic acid binding lectins (SABL) from Manila clam Venerupis philippinarum[J]. FISH & SHELLFISH IMMUNOLOGY,2011,30(4-5):1202-1206.
APA Li, Chenghua,Yu, Shuxian,Zhao, Jianmin,Su, Xiurong,&Li, Taiwu.(2011).Cloning and characterization of a sialic acid binding lectins (SABL) from Manila clam Venerupis philippinarum.FISH & SHELLFISH IMMUNOLOGY,30(4-5),1202-1206.
MLA Li, Chenghua,et al."Cloning and characterization of a sialic acid binding lectins (SABL) from Manila clam Venerupis philippinarum".FISH & SHELLFISH IMMUNOLOGY 30.4-5(2011):1202-1206.

入库方式: OAI收割

来源:烟台海岸带研究所

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