中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The broad pattern recognition spectrum of the Toll-like receptor in mollusk Zhikong scallop Chlamys farreri

文献类型:期刊论文

作者Wang, Mengqiang1; Wang, Lingling1; Guo, Ying1; Sun, Rui1; Yue, Feng1; Yi, Qilin1; Song, Linsheng1,2
刊名DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY
出版日期2015-10-01
卷号52期号:2页码:192-201
关键词Chlamys farreri Innate immunity Pattern recognition Toll-like receptor
英文摘要Toll-like receptors (TLRs) are among the most studied pattern recognition receptors (PRRs) playing essential roles in innate immune defenses. In the present study, the basic features of CfTLR in mollusk Zhikong scallop Chlamys jarred. including sequence homology, tissue distribution, subcellular localization and ligands spectrum, were investigated to elucidate its pattern recognition. The elements of extracellular domains (ECD) in CfTLR displayed high homology to the corresponding parts of the ECDs in TLRs from Homo sapiens. CfTLR protein was detected in hemocytes, mantle, gills, hepatopancreas, kidney and gonad of the scallops, and it was localized in both the plasma membranes and the lysosomes in HEK293T cells. MLR could activate NF kappa B in response to multiple HsTLR ligands including Pam3CSK4, glucan (GLU), peptidoglycan (PGN), polyriboinosinic:polyribocytidylic acid (poly I:C), Imiquimod and three types of CpG. Additionally, the scallop serum could enhance the induction of NF kappa B in the CfTLR expressing cells elicited by most PAMPs, including GLU, PGN, Imiquimod and four types of CpG. It could be concluded that this primitive mollusk TLR shared a hybrid function in pattern recognition and could recognize broader ligands than mammalian TLRs, and its mosaic capability of pathogen associated molecular pattern (PAMP) recognition might be based on the basic features of its structure, ligand properties and the assistance of some components in scallop serum. (C) 2015 Elsevier Ltd. All rights reserved.
收录类别SCI
语种英语
WOS记录号WOS:000360592200010
源URL[http://ir.qdio.ac.cn/handle/337002/50762]  
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, Key Lab Expt Marine Biol, Inst Oceanol, Qingdao 266071, Peoples R China
2.Dalian Ocean Univ, Dalian 116023, Peoples R China
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Wang, Mengqiang,Wang, Lingling,Guo, Ying,et al. The broad pattern recognition spectrum of the Toll-like receptor in mollusk Zhikong scallop Chlamys farreri[J]. DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY,2015,52(2):192-201.
APA Wang, Mengqiang.,Wang, Lingling.,Guo, Ying.,Sun, Rui.,Yue, Feng.,...&Song, Linsheng.(2015).The broad pattern recognition spectrum of the Toll-like receptor in mollusk Zhikong scallop Chlamys farreri.DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY,52(2),192-201.
MLA Wang, Mengqiang,et al."The broad pattern recognition spectrum of the Toll-like receptor in mollusk Zhikong scallop Chlamys farreri".DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY 52.2(2015):192-201.

入库方式: OAI收割

来源:海洋研究所

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