PMID- 20222461 OWN - NLM STAT- MEDLINE DCOM- 20110930 LR - 20100312 IS - 1000-3061 (Print) IS - 1000-3061 (Linking) VI - 25 IP - 11 DP - 2009 Nov TI - [Construction and immunogenicity of recombinant adenoviruses expressing Cap protein of PCV2 and GP5 protein of PRRSV in mice]. PG - 1639-45 AB - Porcine circovirus 2 (PCV2) has been implicated as the etiological agent of postweaning multisystemic wasting syndrome (PMWS). Co-infection of PCV2 and porcine reproductive and respiratory syndrome virus (PRRSV) can result in severe economic losses to the swine industry. In this study, we constructed the recombinant adenovirus rAd-Cap-GP5 expressing Cap of PCV2 and GP5 of PRRSV. And the expression of Cap and GP5 protein in the HEK-293 cells inoculated with rAd-Cap-GP5 were confirmed by immunoperoxidase monolayer assay (IPMA), indirect immunofluorescence assay (IFA) and Western blotting, respectively. The immunogenicity of recombinant adenoviruses rAd-Cap-GP5 was examined in mice by vaccination with the recombinant adenovirus. The results showed that the mice could produce anti-PCV2 and PRRSV antibodies detected by indirect ELISA and virus neutralization assay. It indicated that rAd-Cap-GP5 could provide humoral immunity responses in mice. The recombinant adenovirus rAd-Cap-GP5 might be an attractive candidate vaccine for preventing the disease associated with PCV2 and PRRSV infection. FAU - Wang, Xianwei AU - Wang X AD - Key Laboratory of Animal Diseases Diagnostic and Immunology, Ministry of Agriculture, Nanjing Agricultural University, Nanjing 210095, China. FAU - Li, Yufeng AU - Li Y FAU - Jiang, Ping AU - Jiang P LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Sheng Wu Gong Cheng Xue Bao JT - Sheng wu gong cheng xue bao = Chinese journal of biotechnology JID - 9426463 RN - 0 (Capsid Proteins) RN - 0 (Recombinant Fusion Proteins) RN - 0 (Viral Envelope Proteins) RN - 0 (glycoprotein 5, PRRSV) SB - IM MH - Adenoviridae/genetics/*metabolism MH - Animals MH - Capsid Proteins/*biosynthesis/genetics/immunology MH - Cell Line MH - Circoviridae Infections/prevention & control/virology MH - Circovirus/*genetics/metabolism MH - Immunization MH - Mice MH - Porcine Reproductive and Respiratory Syndrome/prevention & control/virology MH - Porcine respiratory and reproductive syndrome virus/*genetics/metabolism MH - Recombinant Fusion Proteins/biosynthesis/genetics/immunology MH - Swine MH - Transfection MH - Viral Envelope Proteins/*biosynthesis/genetics/immunology EDAT- 2010/03/13 06:00 MHDA- 2011/10/01 06:00 CRDT- 2010/03/13 06:00 PHST- 2010/03/13 06:00 [entrez] PHST- 2010/03/13 06:00 [pubmed] PHST- 2011/10/01 06:00 [medline] PST - ppublish SO - Sheng Wu Gong Cheng Xue Bao. 2009 Nov;25(11):1639-45.