HdhCTL1 is a novel C-type lectin of abalone Haliotis discus hannai that agglutinates Gram-negative bacterial pathogens
文献类型:期刊论文
作者 | Zhang, Jian1,3; Qiu, Reng1,2; Hu, Yong-hua1 |
刊名 | FISH & SHELLFISH IMMUNOLOGY
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出版日期 | 2014-12-01 |
卷号 | 41期号:2页码:466-472 |
关键词 | Haliotis discus hannai C-type lectin Agglutination |
通讯作者 | Hu, YH (reprint author), Chinese Acad Sci, Inst Oceanol, 7 Nanhai Rd, Qingdao 266071, Peoples R China. |
英文摘要 | C-type lectins (CTLs) are Ca2+-dependent carbohydrate recognition proteins, which play important roles in the innate immunity of both vertebrates and invertebrates. In this study, we identified and characterized a C-type lectin (named HdhCTL1) from Pacific abalone, Haliotis discus hannai. HdhCTL1 is composed of 176 amino acid residues and shares low (23.9%) identity with the known CTL of abalone. HdhCTL1 possesses a putative signal peptide and a carbohydrate-recognition domain (CRD) typical of CTLs. The CRD of HdhCTL1 contains four disulfide bond-forming cysteine residues that are highly conserved in CTLs. HdhCTL1 mRNA was detected in a wide range of tissues and expressed abundantly in the digestive gland.,Experimental infection with the bacterial pathogen Vibrio anguillarum significantly upregulated HdhCTL1 expression in a time-dependent manner. Recombinant HdhCTL1 (rHdhCTL1) purified from Escherichia coli was able to agglutinate Gram-negative bacterial pathogens. The agglutinating ability of rHdhCTL1 was abolished in the presence of mannose. These results suggest that HdhCTL1 is a novel CTL which is likely to be involved in host defense against bacterial infection. (C) 2014 Elsevier Ltd. All rights reserved. |
学科主题 | Fisheries; Immunology; Marine & Freshwater Biology; Veterinary Sciences |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000347017500042 |
源URL | [http://ir.qdio.ac.cn/handle/337002/24119] ![]() |
专题 | 海洋研究所_实验海洋生物学重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China 2.Nanyang Normal Univ, China UK NYNU RRes Joint Lab Insect Biol, Nanyang 473061, Henan, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Jian,Qiu, Reng,Hu, Yong-hua. HdhCTL1 is a novel C-type lectin of abalone Haliotis discus hannai that agglutinates Gram-negative bacterial pathogens[J]. FISH & SHELLFISH IMMUNOLOGY,2014,41(2):466-472. |
APA | Zhang, Jian,Qiu, Reng,&Hu, Yong-hua.(2014).HdhCTL1 is a novel C-type lectin of abalone Haliotis discus hannai that agglutinates Gram-negative bacterial pathogens.FISH & SHELLFISH IMMUNOLOGY,41(2),466-472. |
MLA | Zhang, Jian,et al."HdhCTL1 is a novel C-type lectin of abalone Haliotis discus hannai that agglutinates Gram-negative bacterial pathogens".FISH & SHELLFISH IMMUNOLOGY 41.2(2014):466-472. |
入库方式: OAI收割
来源:海洋研究所
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