中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Two novel antimicrobial peptides P 33-57 and mP 168-187 from zebrafish showing potent antibacterial activities

文献类型:期刊论文

作者Guo, Dongqiu1; Wang, Hao1,2; He, Jing1; Zhang, Liqiao1; Liu, Longxiao1; Wang, Xia1
刊名FISH & SHELLFISH IMMUNOLOGY
出版日期2024-11-01
卷号154页码:10
关键词Plekhf2 PH domain FYVE domain Candidate peptides Antibacterial activities
ISSN号1050-4648
DOI10.1016/j.fsi.2024.109950
通讯作者Wang, Xia(wxbiology@qust.edu.cn)
英文摘要It is known that overuse or abuse of antibiotics has undoubtedly accelerated the global antibiotic resistance crisis, and long-time use of antibiotics may have adverse effects on the health of animal, human, and ecosystem. Therefore, it is necessary to find antibiotic alternatives that can be used in aquaculture and are non-toxic to the human. Here we clearly demonstrated that both the PH and FYVE domain of Plekhf2 in zebrafish have antibacterial properties and can interact with PGN in this study. Therefore, we screened four candidate peptides from the two domains. It was demonstrated that P 152-172 and P 168-187 had no obvious antibacterial activities, while P 33- 57 and mP 168-187 had strong antibacterial activities, which may be used as antimicrobial peptides. Additionally, transmission electron microscopy experiment revealed that P 33-57 and mP 168-187 can destroy the cell wall of bacteria, thereby directly killing bacteria. Importantly, it was found that P 33-57 and mP 168-187 had no hemolysis to red blood cells and lacked cytotoxicity. In summary, P 33-57 and mP 168-187 could be seen as antibacterial activity centers of PLEKHF2 and may be promising antimicrobial peptides to combat bacterial infections facing an antibiotic-resistance crisis.
资助项目National Natural Science Foundation
WOS研究方向Fisheries ; Immunology ; Marine & Freshwater Biology ; Veterinary Sciences
语种英语
WOS记录号WOS:001338834600001
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
源URL[http://ir.qdio.ac.cn/handle/337002/199549]  
专题海洋研究所_海洋生物分类与系统演化实验室
通讯作者Wang, Xia
作者单位1.Qingdao Univ Sci & Technol, Coll Marine Sci & Biol Engn, Shandong Prov Key Lab Biochem Engn, Qingdao 266042, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Lab Marine Organism Taxon & Phylogeny, Qingdao, Peoples R China
推荐引用方式
GB/T 7714
Guo, Dongqiu,Wang, Hao,He, Jing,et al. Two novel antimicrobial peptides P 33-57 and mP 168-187 from zebrafish showing potent antibacterial activities[J]. FISH & SHELLFISH IMMUNOLOGY,2024,154:10.
APA Guo, Dongqiu,Wang, Hao,He, Jing,Zhang, Liqiao,Liu, Longxiao,&Wang, Xia.(2024).Two novel antimicrobial peptides P 33-57 and mP 168-187 from zebrafish showing potent antibacterial activities.FISH & SHELLFISH IMMUNOLOGY,154,10.
MLA Guo, Dongqiu,et al."Two novel antimicrobial peptides P 33-57 and mP 168-187 from zebrafish showing potent antibacterial activities".FISH & SHELLFISH IMMUNOLOGY 154(2024):10.

入库方式: OAI收割

来源:海洋研究所

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