scholarly journals Genome sequence of Bovine Ephemeral fever virus vaccine strain of South African origin

Author(s):  
Tendai A. M. Mlingo ◽  
Bethuel M. Nthangeni ◽  
Nobalanda B. Mokoena
2017 ◽  
Vol 162 (11) ◽  
pp. 3555-3558 ◽  
Author(s):  
Shandian Gao ◽  
Junzheng Du ◽  
Zhancheng Tian ◽  
Qingli Niu ◽  
Fuying Zheng ◽  
...  

2020 ◽  
Vol 165 (5) ◽  
pp. 1207-1210
Author(s):  
Ruzaiq Omar ◽  
Antoinette Van Schalkwyk ◽  
Olivia Carulei ◽  
Livio Heath ◽  
Nicola Douglass ◽  
...  

2014 ◽  
Vol 173 (1-2) ◽  
pp. 1-8 ◽  
Author(s):  
Orly Aziz-Boaron ◽  
Dan Gleser ◽  
Hagai Yadin ◽  
Boris Gelman ◽  
Maor Kedmi ◽  
...  

Vaccines ◽  
2021 ◽  
Vol 9 (6) ◽  
pp. 601
Author(s):  
Yu-Jing Zeng ◽  
Min-Kung Hsu ◽  
Chiao-An Tsai ◽  
Chun-Yen Chu ◽  
Hsing-Chieh Wu ◽  
...  

During industrial-scale production of viruses for vaccine manufacturing, anti-viral response of host cells can dampen maximal viral antigen yield. In addition to interferon responses, many other cellular responses, such as the AMPK signaling pathway or senescence-like response may inhibit or slow down virus amplification in the cell culture system. In this study, we first performed a Gene Set Enrichment Analysis of the whole-genome mRNA transcriptome and found a senescence-like cellular response in BHK-21 cells when infected with bovine ephemeral fever virus (BEFV). To demonstrate that this senescence-like state may reduce virus growth, BHK-21 subclones showing varying degrees of a senescence-like state were infected with BEFV. The results showed that the BHK-21 subclones showing high senescence staining could inhibit BEFV replication while low senescence-staining subclones are permissive to virus replication. Using a different approach, a senescence-like state was induced in BHK-21 using a small molecule, camptothecin (CPT), and BEFV susceptibility were examined. The results showed that CPT-treated BHK-21 is more resistant to virus infection. Overall, these results indicate that a senescence-like response may be at play in BHK-21 upon virus infection. Furthermore, cell clone selection and modulating treatments using small molecules may be tools in countering anti-viral responses.


2021 ◽  
Vol 53 (2) ◽  
Author(s):  
Ilke Karayel-Hacioglu ◽  
Selda Duran Yelken ◽  
Yaser Vezir ◽  
Nilay Unal ◽  
Feray Alkan

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