High-yield production of canine parvovirus virus-like particles in a baculovirus expression system

2015 ◽  
Vol 161 (3) ◽  
pp. 705-710 ◽  
Author(s):  
Hongli Jin ◽  
Xiaohong Xia ◽  
Bing Liu ◽  
Yu Fu ◽  
Xianping Chen ◽  
...  
2020 ◽  
Author(s):  
Dao Chang ◽  
Yangkun Liu ◽  
Yangyang Chen ◽  
Xiaomin Hu ◽  
Andrey Burov ◽  
...  

Abstract Background : Canine parvovirus (CPV) is now recognized as a serious threat to dog industry worldwide. Vaccination remains the principal tool to control CPV infection. However, due to low yield, production of VP2 protein of CPV in baculovirus expression system remains challenging. The aim of this study was to increase the VP2 protein production by using a improved baculovirus expression system (Multibac) and evaluate the immunogenicity of the purified VP2 protein in mice. Results: The results showed that CPV VP2 protein was successfully expressed in the improved baculovirus expression system efficiently. A high level of expression of the full length VP2 protein was achieved using our modified system. The recombinant virus carrying two copies of VP2 showed the highest expression level, with a productivity of 186 mg/L, which is about 1.4-1.6 fold that of the recombinant viruses carrying only one copy. The purified protein could react with Mouse anti-His tag monoclonal antibody and Rabbit anti-VP2 polyclonal antibody with good reactogenicity. The mice were then immunized with purified full length VP2 protein to evaluate its immunogenicity. After vaccination, VP2 protein could induce the mice produce high level of hemagglutination inhibition antibodies. Conclusions: Full length CPV VP2 protein was successfully expressed at high level and purified efficiently. And it stimulated mice to produce high level of antibody. The full length VP2 expressed in this study could be used as a putative economic and efficient subunit vaccine against CPV infection.


2020 ◽  
Vol 16 (1) ◽  
Author(s):  
Dao Chang ◽  
Yangkun Liu ◽  
Yangyang Chen ◽  
Xiaomin Hu ◽  
Andrey Burov ◽  
...  

2015 ◽  
Vol 200 ◽  
pp. 10-16 ◽  
Author(s):  
Urtė Starkevič ◽  
Luisa Bortesi ◽  
Marius Virgailis ◽  
Modestas Ružauskas ◽  
Anatoli Giritch ◽  
...  

Biochemistry ◽  
2019 ◽  
Vol 58 (25) ◽  
pp. 2799-2803 ◽  
Author(s):  
Walter Becker ◽  
Florian Wimberger ◽  
Klaus Zangger

Vaccine ◽  
2017 ◽  
Vol 35 (33) ◽  
pp. 4220-4228 ◽  
Author(s):  
Alina Venereo-Sanchez ◽  
Melanie Simoneau ◽  
Stéphane Lanthier ◽  
Parminder Chahal ◽  
Lucie Bourget ◽  
...  

2020 ◽  
Vol 44 (3) ◽  
pp. 142-145
Author(s):  
Hyeonhae Choi ◽  
Seyeon Park ◽  
Yoon-Hee Lee ◽  
Ju-Yeon Lee ◽  
Jae Young Song ◽  
...  

2005 ◽  
Vol 3 (6) ◽  
pp. 613-620 ◽  
Author(s):  
Mario Gils ◽  
Romy Kandzia ◽  
Sylvestre Marillonnet ◽  
Victor Klimyuk ◽  
Yuri Gleba

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