PMID- 20655962 OWN - NLM STAT- MEDLINE DCOM- 20110225 LR - 20220321 IS - 1872-7492 (Electronic) IS - 0168-1702 (Print) IS - 0168-1702 (Linking) VI - 154 IP - 1-2 DP - 2010 Dec TI - Novel strategies and approaches to develop the next generation of vaccines against porcine reproductive and respiratory syndrome virus (PRRSV). PG - 141-9 LID - 10.1016/j.virusres.2010.07.020 [doi] AB - Porcine reproductive and respiratory syndrome virus (PRRSV) is an economically important swine pathogen. Since its discovery in the early 1990 s, tremendous progresses have been made in understanding the molecular biology and pathogenesis of PRRSV. Although modified live-attenuated vaccines (MLVs) and inactivated vaccines against PRRSV have been available for more than a decade, the disease remains difficult to control. The efficacies of these vaccines especially against heterologous strains remain questionable: the MLVs were generally effective against homologous strains but variable in success against heterologous strains, and the outcomes of inactivated vaccines in the field are not very promising. With the development of PRRSV reverse genetics systems and the acquisition of new understanding on anti-PRRSV immunity, rational design of the next generation of PRRSV vaccines can now be explored. In this review, we discussed the recent advances in anti-PRRSV immunity and vaccinology, the recent progresses in PRRSV vaccine development particularly the reverse genetics system-based vaccine development, and provided a perspective on potential novel strategies and approaches that may be applicable to the development of the next generation of PRRSV vaccines. CI - Copyright (c) 2010 Elsevier B.V. All rights reserved. FAU - Huang, Y W AU - Huang YW AD - Center for Molecular Medicine and Infectious Diseases, Department of Biomedical Sciences and Pathobiology, College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061-0913, USA. FAU - Meng, X J AU - Meng XJ LA - eng PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. PT - Review DEP - 20100723 PL - Netherlands TA - Virus Res JT - Virus research JID - 8410979 RN - 0 (Vaccines, Attenuated) RN - 0 (Vaccines, Inactivated) RN - 0 (Viral Vaccines) SB - IM MH - Animals MH - Drug Discovery/*trends MH - Porcine Reproductive and Respiratory Syndrome/epidemiology/*immunology/*prevention & control MH - Porcine respiratory and reproductive syndrome virus/*immunology MH - Swine MH - Vaccines, Attenuated/immunology MH - Vaccines, Inactivated/immunology MH - Viral Vaccines/*immunology PMC - PMC7132426 EDAT- 2010/07/27 06:00 MHDA- 2011/02/26 06:00 PMCR- 2010/07/23 CRDT- 2010/07/27 06:00 PHST- 2010/04/16 00:00 [received] PHST- 2010/07/15 00:00 [accepted] PHST- 2010/07/27 06:00 [entrez] PHST- 2010/07/27 06:00 [pubmed] PHST- 2011/02/26 06:00 [medline] PHST- 2010/07/23 00:00 [pmc-release] AID - S0168-1702(10)00247-9 [pii] AID - 10.1016/j.virusres.2010.07.020 [doi] PST - ppublish SO - Virus Res. 2010 Dec;154(1-2):141-9. doi: 10.1016/j.virusres.2010.07.020. Epub 2010 Jul 23.