中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temperature induces metabolic reprogramming in fish during bacterial infection

文献类型:期刊论文

作者Sun, Bin1,2; Sun, Boguang1,3; Zhang, Beibei1,4; Sun, Li1,3,5
刊名FRONTIERS IN IMMUNOLOGY
出版日期2022-09-15
卷号13页码:16
关键词Paralichthys olivaceus metabolism edwardsiellosis temperature global warming biomarker Edwardsiella bacterial infection
ISSN号1664-3224
DOI10.3389/fimmu.2022.1010948
通讯作者Sun, Boguang() ; Sun, Li(lsun@qdio.ac.cn)
英文摘要Water temperature elevation as a consequence of global warming results in increased incidence of bacterial disease, such as edwardsiellosis, in fish farming. Edwardsiellosis is caused by the bacterial pathogen Edwardsiella tarda and affects many farmed fish including flounder (Paralichthys olivaceus). Currently, the effect of temperature on the metabolic response of flounder to E. tarda infection is unclear. In this study, we found that compared to low temperature (15 degrees C), high temperature (23 degrees C) enhanced E. tarda dissemination in flounder tissues. To examine the impact of temperature on the metabolism of flounder induced by E. tarda, comparative metabolomics were performed, which identified a large number of metabolites responsive to E. tarda invasion and temperature alteration. During E. tarda infection, the metabolic profile induced by elevated temperature was mainly featured by extensively decreased amino acids and TCA intermediates such as succinate, a proven immune regulator. Further, 38 potential metabolite markers of temperature effect (MMTE) in association with bacterial infection were identified. When used as exogenous supplements, two of the MMTE, i.e., L-methionine and UDP-glucose, effectively upregulated the expression of pro-inflammatory cytokines and suppressed E. tarda infection in flounder leukocytes. Taken together, the results of this study indicate an important influence of temperature on the metabolism of flounder during bacterial infection, which eventually affects the survivability of the fish.
资助项目National Key R&D Program of China ; National Natural Science Foundation of China ; Taishan Scholar Program of Shandong Province ; [2018YFD0900500] ; [41876170]
WOS研究方向Immunology
语种英语
WOS记录号WOS:000862097800001
出版者FRONTIERS MEDIA SA
源URL[http://ir.qdio.ac.cn/handle/337002/180711]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Sun, Boguang; Sun, Li
作者单位1.Chinese Acad Sci, Inst Oceanol, Ctr Ocean Mega Sci, CAS Key Lab Expt Marine Biol, Qingdao, Peoples R China
2.Fujian Polytech Normal Univ, Inst Ocean Res, Fuqing, Peoples R China
3.Pilot Natl Lab Marine Sci & Technol Qingdao, Lab Marine Biol & Biotechnol, Qingdao, Peoples R China
4.Qingdao Agr Univ, Coll Anim Sci & Technol, Qingdao, Peoples R China
5.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China
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Sun, Bin,Sun, Boguang,Zhang, Beibei,et al. Temperature induces metabolic reprogramming in fish during bacterial infection[J]. FRONTIERS IN IMMUNOLOGY,2022,13:16.
APA Sun, Bin,Sun, Boguang,Zhang, Beibei,&Sun, Li.(2022).Temperature induces metabolic reprogramming in fish during bacterial infection.FRONTIERS IN IMMUNOLOGY,13,16.
MLA Sun, Bin,et al."Temperature induces metabolic reprogramming in fish during bacterial infection".FRONTIERS IN IMMUNOLOGY 13(2022):16.

入库方式: OAI收割

来源:海洋研究所

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