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Development of expressed sequence tags from the bay scallop, Argopecten irradians irradians

文献类型:期刊论文

作者Song, LS; Xu, W; Li, CH; Li, HL; Wu, LT; Xiang, JH; Guo, XM
刊名MARINE BIOTECHNOLOGY
出版日期2006-04-01
卷号8期号:2页码:161-169
关键词Argopecten Irradians Bay Scallop Cdna Library Diseases Expressed Sequence Tags Host Defense
ISSN号1436-2228
DOI10.1007/s10126-005-0126-4
文献子类Article
英文摘要The bay scallop, Argopecten irradians irradians, introduced from North America, has become one of the most important aquaculture species in China. Inan effort to identify scallop genes involved in host defense, a high-quality cDNA library was constructed from whole body tissues of the bay scallop. A total of 5828 successful sequencing reactions yielded 4995 expressed sequence tags (ESTs) longer than 100 bp. Cluster and assembly analyses of the ESTs identified 637 contigs (consisting of 2853 sequences) and 2142 singletons, totaling 2779 unique sequences. Basic Local Alignment Search Tool (BLAST) analysis showed that the majority (73%) of the unique sequences had no significant homology (E-value >= 0.005) to sequences in GenBank. Among the 748 sequences with significant GenBank matches, 160 (21.4%) were for genes related to metabolism, 131 (17.5%) for cell/organism defense, 124 (16.6%) for gene/protein expression, 83 (11.1%) for cell structure/motility, 70 (9.4%) for cell signaling/communication, 17 (2.3%) for cell division, and 163 (21.8%) matched to genes of unknown functions. The list of host-defense genes included many genes with known and important roles in innate defense such as lectins, defensins, proteases, protease inhibitors, heat shock proteins, antioxidants, and Toll-like receptors. The study provides a significant number of ESTs for gene discovery and candidate genes for studying host defense in scallops and other molluscs.; The bay scallop, Argopecten irradians irradians, introduced from North America, has become one of the most important aquaculture species in China. Inan effort to identify scallop genes involved in host defense, a high-quality cDNA library was constructed from whole body tissues of the bay scallop. A total of 5828 successful sequencing reactions yielded 4995 expressed sequence tags (ESTs) longer than 100 bp. Cluster and assembly analyses of the ESTs identified 637 contigs (consisting of 2853 sequences) and 2142 singletons, totaling 2779 unique sequences. Basic Local Alignment Search Tool (BLAST) analysis showed that the majority (73%) of the unique sequences had no significant homology (E-value >= 0.005) to sequences in GenBank. Among the 748 sequences with significant GenBank matches, 160 (21.4%) were for genes related to metabolism, 131 (17.5%) for cell/organism defense, 124 (16.6%) for gene/protein expression, 83 (11.1%) for cell structure/motility, 70 (9.4%) for cell signaling/communication, 17 (2.3%) for cell division, and 163 (21.8%) matched to genes of unknown functions. The list of host-defense genes included many genes with known and important roles in innate defense such as lectins, defensins, proteases, protease inhibitors, heat shock proteins, antioxidants, and Toll-like receptors. The study provides a significant number of ESTs for gene discovery and candidate genes for studying host defense in scallops and other molluscs.
学科主题Biotechnology & Applied Microbiology ; Marine & Freshwater Biology
URL标识查看原文
语种英语
WOS记录号WOS:000236968600007
公开日期2010-12-24
源URL[http://ir.qdio.ac.cn/handle/337002/5919]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Rutgers State Univ, Inst Marine & Coastal Sci, Haskin Shellfish Res Lab, Port Norris, NJ 08349 USA
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Song, LS,Xu, W,Li, CH,et al. Development of expressed sequence tags from the bay scallop, Argopecten irradians irradians[J]. MARINE BIOTECHNOLOGY,2006,8(2):161-169.
APA Song, LS.,Xu, W.,Li, CH.,Li, HL.,Wu, LT.,...&Guo, XM.(2006).Development of expressed sequence tags from the bay scallop, Argopecten irradians irradians.MARINE BIOTECHNOLOGY,8(2),161-169.
MLA Song, LS,et al."Development of expressed sequence tags from the bay scallop, Argopecten irradians irradians".MARINE BIOTECHNOLOGY 8.2(2006):161-169.

入库方式: OAI收割

来源:海洋研究所

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