中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Toll pathway and Duox-ROS system are required for the clam antibacterial immune response in the hepatopancreas

文献类型:期刊论文

作者Yu, Jiajia2,3; Teng, Shuangshuang1; Yue, Xin2; Wang, Hongxia2; Liu, Baozhong2
刊名AQUACULTURE
出版日期2023-09-15
卷号574页码:10
ISSN号0044-8486
关键词Meretrix petechialis Vibrio parahaemolyticus Vibrio load Toll pathway ROS system
DOI10.1016/j.aquaculture.2023.739637
通讯作者Wang, Hongxia(hxwang@qdio.ac.cn)
英文摘要Vibriosis is one of the most important bacterial diseases that can cause mass mortality of mollusks, especially in summer, and has contributed to dramatic economic losses. Infection is the result of complex molecular interactions between the host and invading agents. Understanding the interaction mechanism could provide a scientific basis for disease control and genetic breeding of resistant varieties. In this paper, the clam Meretrix petechialis was challenged with Vibrio parahaemolyticus to simulate bacterial infection in the natural environment. The Vibrio load variation in the clam hepatopancreas was surveyed during the early phase of Vibrio infection (i.e., latency, prodrome), and the results showed that the Vibrio load was high at 1 dpi (days post-infection), and then dramatically decreased at 2 dpi and remained low at the following time points. The key genes in Toll pathway and the reactive oxygen species (ROS) system were activated to release antibacterial peptide (AMP) and H2O2 during early bacterial infection, respectively. An RNAi experiment further supported that the Toll pathway and ROS system could directly control Vibrio abundance by producing AMP and H2O2. This study provides novel insights into the identity of host factors that enhance or restrict pathogenesis.
WOS关键词IN-SITU HYBRIDIZATION ; MOLECULAR CHARACTERIZATION ; INNATE IMMUNITY ; MANILA CLAM ; RUDITAPES-PHILIPPINARUM ; MERETRIX-PETECHIALIS ; BACTERIAL-INFECTION ; RIBOSOMAL-RNA ; DROSOPHILA ; HOMEOSTASIS
资助项目Strategic Priority Research Pro-gram of the Chinese Academy of Sciences[XDA24030304] ; Key Research and Development Program of Shandong[ZR2020MD089] ; Natural Science Foundation of Shandong Province[CARS-49] ; Taishan Industrial Leading Talents Project to Shandong Dehe Mingxing Biotechnology Co., Ltd. ; [2021LZGC029]
WOS研究方向Fisheries ; Marine & Freshwater Biology
语种英语
出版者ELSEVIER
WOS记录号WOS:001001344100001
源URL[http://ir.qdio.ac.cn/handle/337002/183247]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Wang, Hongxia
作者单位1.Zhejiang Mariculture Res Inst, Zhejiang Key Lab Exploitat, Preservat Coastal Bioresource Wenzhou Key Lab Mari, Wenzhou 325005, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Ctr Ocean Mega Sci, CAS & Shandong Prov Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
3.Northwest A&F Univ, Coll Anim Sci & Technol, Yangling 712100, Peoples R China
推荐引用方式
GB/T 7714
Yu, Jiajia,Teng, Shuangshuang,Yue, Xin,et al. The Toll pathway and Duox-ROS system are required for the clam antibacterial immune response in the hepatopancreas[J]. AQUACULTURE,2023,574:10.
APA Yu, Jiajia,Teng, Shuangshuang,Yue, Xin,Wang, Hongxia,&Liu, Baozhong.(2023).The Toll pathway and Duox-ROS system are required for the clam antibacterial immune response in the hepatopancreas.AQUACULTURE,574,10.
MLA Yu, Jiajia,et al."The Toll pathway and Duox-ROS system are required for the clam antibacterial immune response in the hepatopancreas".AQUACULTURE 574(2023):10.

入库方式: OAI收割

来源:海洋研究所

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