scholarly journals The Identification and Characterization of Two Novel Epitopes on the Nucleocapsid Protein of the Porcine Epidemic Diarrhea Virus

2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Kang Wang ◽  
Chun Xie ◽  
Jianan Zhang ◽  
Wenchao Zhang ◽  
Deqiang Yang ◽  
...  
Virology ◽  
2017 ◽  
Vol 500 ◽  
pp. 50-61 ◽  
Author(s):  
Baochao Fan ◽  
Zhengyu Yu ◽  
Fengjiao Pang ◽  
Xiangwei Xu ◽  
Baimeng Zhang ◽  
...  

Viruses ◽  
2014 ◽  
Vol 6 (3) ◽  
pp. 1253-1273 ◽  
Author(s):  
Da Shi ◽  
Maojie Lv ◽  
Jianfei Chen ◽  
Hongyan Shi ◽  
Sha Zhang ◽  
...  

Virus Genes ◽  
2017 ◽  
Vol 54 (2) ◽  
pp. 215-224 ◽  
Author(s):  
Rocío Lara-Romero ◽  
Luis Gómez-Núñez ◽  
José Luis Cerriteño-Sánchez ◽  
Laura Márquez-Valdelamar ◽  
Susana Mendoza-Elvira ◽  
...  

2019 ◽  
Vol 16 (1) ◽  
Author(s):  
Yu Wu ◽  
Wei Li ◽  
Qingfeng Zhou ◽  
Qunhui Li ◽  
Zhichao Xu ◽  
...  

Abstract Background Porcine epidemic diarrhea virus (PEDV) has caused enormous economic losses to the global pig industry. Currently available PEDV vaccine strains have limited protective effects against PEDV variant strains. Methods In this study, the highly virulent epidemic virus strain CT was serially passaged in Vero cells for up to 120 generations (P120). Characterization of the different passages revealed that compared with P10 and P64, P120 had a higher viral titer and more obvious cytopathic effects, thereby demonstrating better cell adaptability. Results Pathogenicity experiments using P120 in piglets revealed significant reductions in clinical symptoms, histopathological lesions, and intestinal PEDV antigen distribution; the piglet survival rate in the P120 group was 100%. Furthermore, whole-genome sequencing identified 13 amino acid changes in P120, which might be responsible for the attenuated virulence of P120. Conclusions Thus, an attenuated strain was obtained via cell passaging and that this strain could be used in preparing attenuated vaccines.


1992 ◽  
Vol 54 (2) ◽  
pp. 313-318 ◽  
Author(s):  
Ko-ichi KUSANAGI ◽  
Hiroyoshi KUWAHARA ◽  
Tetsuo KATOH ◽  
Tetsuo NUNOYA ◽  
Yoshihisa ISHIKAWA ◽  
...  

2015 ◽  
Vol 160 (8) ◽  
pp. 1931-1938 ◽  
Author(s):  
Dam Thi Vui ◽  
To Long Thanh ◽  
Nguyen Tung ◽  
Anchalee Srijangwad ◽  
Thitima Tripipat ◽  
...  

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