Acknowledgement
This research was supported by funds from the National Key Research and Development Program of China (2016YFD0500800).
References
- Chacon JL, Assayag MS Jr, Revolledo L, Astolfi-Ferreira CS, Vejarano MP, Jones RC, et al. Pathogenicity and molecular characteristics of infectious bronchitis virus (IBV) strains isolated from broilers showing diarrhoea and respiratory disease. Br Poult Sci. 2014;55(3):271-283. https://doi.org/10.1080/00071668.2014.903558
- Cavanagh D. Coronavirus avian infectious bronchitis virus. Vet Res. 2007;38(2):281-297. https://doi.org/10.1051/vetres:2006055
- Huo YF, Huang QH, Lu M, Wu JQ, Lin SQ, Zhu F, et al. Attenuation mechanism of virulent infectious bronchitis virus strain with QX genotype by continuous passage in chicken embryos. Vaccine. 2016;34(1):83-89. https://doi.org/10.1016/j.vaccine.2015.11.008
- Wickramasinghe IN, van Beurden SJ, Weerts EA, Verheije MH. The avian coronavirus spike protein. Virus Res. 2014;194:37-48. https://doi.org/10.1016/j.virusres.2014.10.009
- Jordan B. Vaccination against infectious bronchitis virus: a continuous challenge. Vet Microbiol. 2017;206:137-143. https://doi.org/10.1016/j.vetmic.2017.01.002
- Promkuntod N, van Eijndhoven RE, de Vrieze G, Grone A, Verheije MH. Mapping of the receptor-binding domain and amino acids critical for attachment in the spike protein of avian coronavirus infectious bronchitis virus. Virology. 2014;448:26-32. https://doi.org/10.1016/j.virol.2013.09.018
- Casais R, Dove B, Cavanagh D, Britton P. Recombinant avian infectious bronchitis virus expressing a heterologous spike gene demonstrates that the spike protein is a determinant of cell tropism. J Virol. 2003;77(16):9084-9089. https://doi.org/10.1128/JVI.77.16.9084-9089.2003
- Cui X, Nagesha HS, Holmes IH. Identification of crucial residues of conformational epitopes on VP2 protein of infectious bursal disease virus by phage display. J Virol Methods. 2003;109(1):75-83. https://doi.org/10.1016/S0166-0934(03)00049-1
- Belouzard S, Millet JK, Licitra BN, Whittaker GR. Mechanisms of coronavirus cell entry mediated by the viral spike protein. Viruses. 2012;4(6):1011-1033. https://doi.org/10.3390/v4061011
- Bachler BC, Humbert M, Palikuqi B, Siddappa NB, Lakhashe SK, Rasmussen RA, et al. Novel biopanning strategy to identify epitopes associated with vaccine protection. J Virol. 2013;87(8):4403-4416. https://doi.org/10.1128/JVI.02888-12
- Tian L, Wang HN, Lu D, Zhang YF, Wang T, Kang RM. The immunoreactivity of a chimeric multi-epitope DNA vaccine against IBV in chickens. Biochem Biophys Res Commun. 2008;377(1):221-225. https://doi.org/10.1016/j.bbrc.2008.09.125
- Tan L, Wen G, Qiu X, Yuan Y, Meng C, Sun Y, et al. A recombinant La Sota vaccine strain expressing multiple epitopes of infectious bronchitis virus (IBV) protects specific pathogen-free (SPF) chickens against IBV and NDV challenges. Vaccines (Basel). 2019;7(4):170. https://doi.org/10.3390/vaccines7040170
- Shang J, Zheng Y, Yang Y, Liu C, Geng Q, Luo C, et al. Cryo-EM structure of infectious bronchitis coronavirus spike protein reveals structural and functional evolution of coronavirus spike proteins. PLoS Pathog. 2018;14(4):e1007009. https://doi.org/10.1371/journal.ppat.1007009