Protective immunity of a Pichia pastoris expressed recombinant iridovirus major capsid protein in the Chinese giant salamander, Andrias davidianus
文献类型: 外文期刊
作者: Zhou, Yong 1 ; Fan, Yuding 1 ; LaPatra, Scott E. 3 ; Ma, Jie 1 ; Xu, Jin 1 ; Meng, Yan 1 ; Jiang, Nan 1 ; Zeng, Lingbing 1 ;
作者机构: 1.Chinese Acad Fishery Sci, Yangtze River Fisheries Res Inst, Wuhan 430223, Peoples R China
2.Huazhong Agr Univ, Coll Fisheries, Wuhan 430071, Peoples R China
3.Clear Springs Foods Inc, Div Res, Buhl, ID 83316 USA
关键词: Chinese giant salamander;Iridovirus;MCP;Pichia pastoris expression;Protective immunity
期刊名称:VACCINE ( 影响因子:3.641; 五年影响因子:3.816 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: The major capsid protein (MCP) is the main immunogenic protein of iridoviruses, that has been widely used as an immunogen in vaccination trials. In this study, the codon-optimized giant salamander iridovirus (GSIV) MCP gene (O-MCP) was synthesized and cloned into a pPICZ alpha B vector for secretory expression in the methylotrophic yeast Pichia pastoris after methanol induction. The expression of the O-MCP protein was detected by the Bradford protein assay, SDS-PAGE, Western blotting and electron microscopy. The Bradford protein assay indicated that the concentration of the O-MCP expressed was about 40 mu g/ml in culture supernatants. SOS-PAGE analysis revealed that the O-MCP had a molecular weight of about 66 kDa and reacted with a His-specific MAb that was confirmed by Western blotting. Electron microscopy observations revealed that the purified O-MCP could self-assemble into virus-like particles. Healthy giant salamanders were vaccinated by intramuscular injection with the O-MCP antigen at a dose of 20 mu g/individual. The numbers of erythrocytes and leukocytes in the peripheral blood of immunized Chinese giant salamanders increased significantly at day 3 and reached a peak at day 5 post-immunization. Meanwhile, the differential leukocyte counts of monocytes and neutrophils increased significantly at day 5 post-immunization compared to that of the control group. The percentage of lymphocytes was 71.33 +/- 13.57% at day 21 post-immunization.
- 相关文献
作者其他论文 更多>>
-
Isolation, Characterization, and Pathogenicity of an Aeromonas veronii Strain Causing Disease in Rhinogobio ventralis
作者:Wu, Xingbing;Cheng, Baolin;Xue, Mingyang;Jiang, Nan;Li, Xuemei;Hu, Xiaona;Li, Xiaoli;Zhu, Tingbing;Zhu, Yongjiu;Zhou, Yong
关键词:Rhinogobio ventralis; Aeromonas veronii; 16S rRNA sequence analysis; intestinal microbiota; antibiotic sensitivity testing
-
Effects of dietary β-sitosterol supplementation on growth performance, antioxidant ability, and disease resistance in largemouth bass Micropterus salmoides
作者:Xing, Yangyang;Xue, Mingyang;Liu, Wei;Jiang, Nan;Li, Yiqun;Chen, Jianwu;Fan, Yuding;Zhou, Yong;Meng, Yan;Xing, Yangyang;Zhang, Liping
关键词:Largemouth bass; beta-sitosterol; growth performance; antioxidant ability; disease resistance
-
Hypolipidemic Effect of Rice Bran Oil Extract Tocotrienol in High-Fat Diet-Induced Hyperlipidemia Zebrafish (Danio Rerio) Induced by High-Fat Diet
作者:Liu, Naicheng;Zhang, Peng;Xue, Mingyang;Zhang, Mengwei;Huang, Zhenyu;Xu, Chen;Meng, Yan;Fan, Yuding;Liu, Wei;Zhang, Feixiang;Zhou, Yong;Zhang, Feixiang;Chen, Peng
关键词:rice bran oil extract; tocotrienol (T3); zebrafish; type 2 diabetes mellitus (T2DM) model; high-fat diet; blood fat
-
Isolation and characterization of Bacillus cereus virulent phage CA1
作者:Xiao, Zidong;Hu, Xiaowei;Xue, Mingyang;Jiang, Nan;Fan, Yuding;Zhou, Yong;Hu, Xiaowei;Kong, Xianghui;Chen, Jingtao;Zhang, Chunjie;Liu, Xiaodan
关键词:Bacillus cereus; Chinese soft-shell turtle; Phages; Characterization; Whole genome sequencing analysis
-
The Mechanism of Elizabethkingia miricola Infection of the Black Spotted Frog as Revealed by Multi-Omics Analysis
作者:Wei, Qingcong;Wang, Dan;Wei, Kaijin;Xu, Bin;Xu, Jin
关键词:black spotted frog; Elizabethkingia miricola; transcriptome; gut microbiome
-
β-Sitosterol Reduces the Content of Triglyceride and Cholesterol in a High-Fat Diet-Induced Non-Alcoholic Fatty Liver Disease Zebrafish (Danio rerio) Model
作者:Zhang, Peng;Liu, Naicheng;Xue, Mingyang;Zhang, Mengjie;Xiao, Zidong;Xu, Chen;Fan, Yuding;Zhou, Yong;Zhang, Peng;Liu, Naicheng;Zhang, Mengjie;Qiu, Junqiang;Zhang, Qinghua;Zhang, Peng;Liu, Naicheng;Zhang, Mengjie;Qiu, Junqiang;Zhang, Qinghua
关键词:beta-sitosterol; non-alcoholic fatty liver disease model; zebrafish; high-fat diet; blood fat untargeted lipidomics; lipid metabolism
-
Saikosaponin C as an antiviral agent inhibits the largemouth bass ranavirus in vitro and in vivo
作者:Li, Jingya;Li, Jingya;Xue, Mingyang;Xu, Chen;Jiang, Nan;Li, Yiqun;Fan, Yuding;Zhou, Yong;Meng, Yan
关键词:Antivirals; LMBRaV; Saikosaponin C; Largemouth bass