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Temporal Dynamics of the Ruminant Type I IFN-Induced Antiviral State against Homologous Parainfluenza Virus 3 Challenge In Vitro

文献类型: 外文期刊

作者: Sun, Min 1 ; Hao, Fei 1 ; Li, Wenliang 1 ; Cheng, Zilong 1 ; Zhang, Wenwen 1 ; Yang, Leilei 1 ; Mao, Li 1 ; Liu, Maojun 1 ;

作者机构: 1.Jiangsu Acad Agr Sci, Inst Vet Med, Nanjing 210014, Peoples R China

2.Jiangsu Univ, Sch Life Sci, Zhenjiang 212013, Jiangsu, Peoples R China

3.Jiangsu Univ, Sch Food & Biol Engn, Zhenjiang 212013, Jiangsu, Peoples R China

关键词: goat interferon-alpha; dynamic reaction; caprine parainfluenza virus 3; antiviral activity; goat interferon-tau; bovine parainfluenza virus 3

期刊名称:VIRUSES-BASEL ( 影响因子:5.818; 五年影响因子:5.811 )

ISSN:

年卷期: 2022 年 14 卷 5 期

页码:

收录情况: SCI

摘要: Viruses have evolved diverse strategies to evade the antiviral response of interferons (IFNs). Exogenous IFNs were applied to eliminate the counteracting effect and possess antiviral properties. Caprine parainfluenza virus 3 (CPIV3) and bovine parainfluenza virus type 3 (BPIV3) are important pathogens associated with respiratory diseases in goat and cattle, respectively. To explore the feasibility of type I IFNs for control of CPIV3 and BPIV3 infection, the activated effects of IFN-stimulated genes (ISGs) and the immunomodulation responses of goat IFN-alpha were detected by transcriptomic analysis. Then, the antiviral efficacy of goat IFN-alpha and IFN-tau against CPIV3 and BPIV3 infection in MDBK cells was evaluated using different treatment routes at different infection times. The results showed that CPIV3 infection inhibited the production of type I IFNs, whereas exogenous goat IFN-alpha induced various ISGs, the IFN-tau encoding gene, and a negligible inflammatory response. Consequently, goat IFN-alpha prophylaxis but not treatment was found to effectively modulate CPIV3 and BPIV3 infection; the protective effect lasted for 1 week, and the antiviral activity was maintained at a concentration of 0.1 mu g/mL. Furthermore, the antiviral activity of goat IFN-tau in response to CPIV3 and BPIV3 infection is comparable to that of goat IFN-alpha. These results corroborate that goat IFN-alpha and IFN-tau exhibit prophylactic activities in response to ruminant respiratory viral infection in vitro, and should be further investigated for a potential use in vivo.

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