atp6v0b gene regulates the immune response against Vibrio vulnificus in half-smooth tongue sole (Cynoglossus semilaevis)

Bibliographic Details
Title: atp6v0b gene regulates the immune response against Vibrio vulnificus in half-smooth tongue sole (Cynoglossus semilaevis)
Authors: Yating Liu, Yaotong Hao, Yufeng Liu, Guixing Wang, Zhongwei He, Yaxian Zhao, Zixiong Xu, Xiaochen Liu, Yufeng Wang, Chunguang Gong, Jilun Hou
Source: Aquaculture Reports, Vol 20, Iss , Pp 100758- (2021)
Publisher Information: Elsevier, 2021.
Publication Year: 2021
Collection: LCC:Aquaculture. Fisheries. Angling
Subject Terms: atp6v0b, Vibrio vulnificus, Lysosome, Phagosome, Aquaculture. Fisheries. Angling, SH1-691
More Details: The vacuolar ATPase (V-ATPase) plays an important role in phagocytic acidification, and its V0-V1 complex transports protons across the membrane to the phagocytic body. ATPase H+ transporting V0 subunit B (ATP6V0B) is a subunit of the V0 membrane integration domain of V-ATPase in mammals. At present, the role of the atp6v0b gene in teleost has not yet been defined. Here, we studied the role of atp6v0b gene in half-smooth tongue sole (Cynoglossus semilaevis) in response to Vibrio vulnificus infection. Liver ultrapathology data showed an increase in lysosomes and formation of autophagosome vesicles following an infection with Vibrio vulnificus, demonstrating binding of the lysosome to the autophagosome. The atp6v0b gene encodes 211 amino acids in the half-smooth tongue sole. The atp6v0b gene is constitutively expressed in all examined tissues of healthy half-smooth tongue sole, with the highest expression in blood and gill. A challenge test of the half-smooth tongue sole to different concentrations of Vibrio vulnificus was also done. The result showed that the relative upregulation of atp6v0b in liver, spleen, blood and heart with the highest expression in high infection group (group H) at 24h, which then decreased gradually as the reaction progressed to 72h. In contrast, muscle experienced the highest atp6v0b expression at 72h. Taken together, our data highlights the role of atp6v0b in regulating the immune response against Vibrio vulnificus.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2352-5134
Relation: http://www.sciencedirect.com/science/article/pii/S2352513421001745; https://doaj.org/toc/2352-5134
DOI: 10.1016/j.aqrep.2021.100758
Access URL: https://doaj.org/article/966466b3ea364e6c898ed4f67e6d812b
Accession Number: edsdoj.966466b3ea364e6c898ed4f67e6d812b
Database: Directory of Open Access Journals
More Details
ISSN:23525134
DOI:10.1016/j.aqrep.2021.100758
Published in:Aquaculture Reports
Language:English