PMID- 25064513 OWN - NLM STAT- MEDLINE DCOM- 20141222 LR - 20211021 IS - 1432-8798 (Electronic) IS - 0304-8608 (Print) IS - 0304-8608 (Linking) VI - 159 IP - 11 DP - 2014 Nov TI - Chimeric influenza-virus-like particles containing the porcine reproductive and respiratory syndrome virus GP5 protein and the influenza virus HA and M1 proteins. PG - 3043-51 LID - 10.1007/s00705-014-2178-0 [doi] AB - Both porcine reproductive and respiratory syndrome and swine influenza are acute, highly contagious swine diseases. These diseases pose severe threats for the swine industry and cause heavy economic losses worldwide. In this study, we have developed a chimeric virus-like particle (VLP) vaccine candidate for porcine reproductive and respiratory syndrome virus (PRRSV) and H3N2 influenza virus and investigated its immunogenicity in mice. The HA and M1 proteins from the H3N2 influenza virus and the PRRSV GP5 protein fused to the cytoplasmic and transmembrane domains of the NA protein were both incorporated into the chimeric VLPs. Analysis of the immune responses showed that the chimeric VLPs elicited serum antibodies specific for both PRRSV GP5 and the H3N2 HA protein, and they stimulated cellular immune responses compared to the responses to equivalent amounts of inactivated viruses. Taken together, the results suggested that the chimeric VLP vaccine represents a potential strategy for the development of a safe and effective vaccine to control PRRSV and H3N2 influenza virus. FAU - Xue, Chunyi AU - Xue C AD - State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, 510006, People's Republic of China. FAU - Wang, Wei AU - Wang W FAU - Liu, Qiliang AU - Liu Q FAU - Miao, Zhongwei AU - Miao Z FAU - Liu, Kang AU - Liu K FAU - Shen, Huifang AU - Shen H FAU - Lv, Lishan AU - Lv L FAU - Li, Xiaoming AU - Li X FAU - Chen, Xiaochun AU - Chen X FAU - Cao, Yongchang AU - Cao Y LA - eng PT - Journal Article DEP - 20140727 PL - Austria TA - Arch Virol JT - Archives of virology JID - 7506870 RN - 0 (Antibodies, Viral) RN - 0 (Hemagglutinins, Viral) RN - 0 (M1 protein, Influenza A virus) RN - 0 (Recombinant Fusion Proteins) RN - 0 (Viral Envelope Proteins) RN - 0 (Viral Matrix Proteins) RN - 0 (Viral Vaccines) RN - 0 (glycoprotein 5, PRRSV) SB - IM MH - Animals MH - Antibodies, Viral/immunology MH - Female MH - Hemagglutinins, Viral/administration & dosage/genetics/*immunology MH - Influenza A Virus, H3N2 Subtype/genetics/*immunology MH - Mice MH - Mice, Inbred BALB C MH - Orthomyxoviridae Infections/immunology/prevention & control/*veterinary/virology MH - Porcine Reproductive and Respiratory Syndrome/immunology/*prevention & control/virology MH - Porcine respiratory and reproductive syndrome virus/genetics/*immunology MH - Recombinant Fusion Proteins/administration & dosage/genetics/immunology MH - Swine MH - Swine Diseases/immunology/*prevention & control/virology MH - Viral Envelope Proteins/administration & dosage/genetics/*immunology MH - Viral Matrix Proteins/administration & dosage/genetics/*immunology MH - Viral Vaccines/administration & dosage/genetics/immunology PMC - PMC7086999 EDAT- 2014/07/30 06:00 MHDA- 2014/12/23 06:00 PMCR- 2020/03/23 CRDT- 2014/07/28 06:00 PHST- 2014/03/17 00:00 [received] PHST- 2014/07/11 00:00 [accepted] PHST- 2014/07/28 06:00 [entrez] PHST- 2014/07/30 06:00 [pubmed] PHST- 2014/12/23 06:00 [medline] PHST- 2020/03/23 00:00 [pmc-release] AID - 2178 [pii] AID - 10.1007/s00705-014-2178-0 [doi] PST - ppublish SO - Arch Virol. 2014 Nov;159(11):3043-51. doi: 10.1007/s00705-014-2178-0. Epub 2014 Jul 27.