中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mediation of Mucosal Immunoglobulins in Buccal Cavity of Teleost in Antibacterial Immunity

文献类型:期刊论文

作者Xu, Hao-Yue2,3; Dong, Fen2; Zhai, Xue2; Meng, Kai-Feng2; Han, Guang-Kun2; Cheng, Gao-Feng2; Wu, Zheng-Ben2; Li, Nan1; Xu, Zhen2,3
刊名FRONTIERS IN IMMUNOLOGY
出版日期2020-09-23
卷号11页码:14
关键词evolution mucosal immunoglobulins B-cells buccal mucosa bacterial infection
ISSN号1664-3224
DOI10.3389/fimmu.2020.562795
通讯作者Xu, Zhen(zhenxu@mail.hzau.edu.cn)
英文摘要The buccal mucosa (BM) of vertebrates is a critical mucosal barrier constantly exposed to rich and diverse pathogens from air, water, and food. While mammals are known to contain a mucosal associated lymphoid tissue (MALT) in the buccal cavity which induces B-cells and immunoglobulins (Igs) responses against bacterial pathogens, however, very little is known about the evolutionary roles of buccal MALT in immune defense. Here we developed a bath infection model that rainbow trout experimentally exposed toFlavobacterium columnare(F. columnare), which is well known as a mucosal pathogen. Using this model, we provided the first evidence for the process of bacterial invasion in the fish BM. Moreover, strong pathogen-specific IgT responses and accumulation of IgT(+)B-cells were induced in the buccal mucus and BM of infected trout withF. columnare. In contrast, specific IgM responses were for the most part detected in the fish serum. More specifically, we showed that the local proliferation of IgT(+)B-cells and production of pathogen-specific IgT within the BM upon bacterial infection. Overall, our findings represent the first demonstration that IgT is the main Ig isotype specialized for buccal immune responses against bacterial infection in a non-tetrapod species.
WOS关键词RAINBOW-TROUT ; COLUMNARIS DISEASE ; ORAL-CAVITY ; B-CELLS ; IGA ; ZEBRAFISH ; FLAVOBACTERIUM ; INFECTION ; ISOTYPE ; PATHWAY
资助项目National Key Research and Development Program of China[2018YFD0900400] ; National Natural Science Foundation of China[31873045]
WOS研究方向Immunology
语种英语
WOS记录号WOS:000575619500001
出版者FRONTIERS MEDIA SA
资助机构National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China
源URL[http://ir.ihb.ac.cn/handle/342005/38927]  
专题水生生物研究所_鱼类生物学及渔业生物技术研究中心_期刊论文
通讯作者Xu, Zhen
作者单位1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan, Peoples R China
2.Huazhong Agr Univ, Coll Fisheries, Dept Aquat Anim Med, Wuhan, Peoples R China
3.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao, Peoples R China
推荐引用方式
GB/T 7714
Xu, Hao-Yue,Dong, Fen,Zhai, Xue,et al. Mediation of Mucosal Immunoglobulins in Buccal Cavity of Teleost in Antibacterial Immunity[J]. FRONTIERS IN IMMUNOLOGY,2020,11:14.
APA Xu, Hao-Yue.,Dong, Fen.,Zhai, Xue.,Meng, Kai-Feng.,Han, Guang-Kun.,...&Xu, Zhen.(2020).Mediation of Mucosal Immunoglobulins in Buccal Cavity of Teleost in Antibacterial Immunity.FRONTIERS IN IMMUNOLOGY,11,14.
MLA Xu, Hao-Yue,et al."Mediation of Mucosal Immunoglobulins in Buccal Cavity of Teleost in Antibacterial Immunity".FRONTIERS IN IMMUNOLOGY 11(2020):14.

入库方式: OAI收割

来源:水生生物研究所

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