PMID- 29052333 OWN - NLM STAT- MEDLINE DCOM- 20180716 LR - 20210109 IS - 1615-9861 (Electronic) IS - 1615-9853 (Print) IS - 1615-9853 (Linking) VI - 17 IP - 23-24 DP - 2017 Dec TI - Label-Free Quantitative Proteomic Analysis of Differentially Expressed Membrane Proteins of Pulmonary Alveolar Macrophages Infected with Highly Pathogenic Porcine Reproductive and Respiratory Syndrome Virus and Its Attenuated Strain. LID - 10.1002/pmic.201700101 [doi] LID - 1700101 AB - Significant differences exist between the highly pathogenic (HP) porcine reproductive and respiratory syndrome virus (PRRSV) and its attenuated pathogenic (AP) strain in the ability to infect host cells. The mechanisms by which different virulent strains invade host cells remain relatively unknown. In this study, pulmonary alveolar macrophages (PAMs) are infected with HP-PRRSV (HuN4) and AP-PRRSV (HuN4-F112) for 24 h, then harvested and subjected to label-free quantitative MS. A total of 2849 proteins are identified, including 95 that are differentially expressed. Among them, 26 proteins are located on the membrane. The most differentially expressed proteins are involved in response to stimulus, metabolic process, and immune system process, which mainly have the function of binding and catalytic activity. Cluster of differentiation CD163, vimentin (VIM), and nmII as well as detected proteins are assessed together by string analysis, which elucidated a potentially different infection mechanism. According to the function annotations, PRRSV with different virulence may mainly differ in immunology, inflammation, immune evasion as well as cell apoptosis. This is the first attempt to explore the differential characteristics between HP-PRRSV and its attenuated PRRSV infected PAMs focusing on membrane proteins which will be of great help to further understand the different infective mechanisms of HP-PRRSV and AP-PRRSV. CI - (c) 2017 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. FAU - Qu, Zehui AU - Qu Z AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. FAU - Gao, Fei AU - Gao F AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. AD - Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, P. R. China. FAU - Li, Liwei AU - Li L AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. FAU - Zhang, Yujiao AU - Zhang Y AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. FAU - Jiang, Yifeng AU - Jiang Y AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. AD - Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, P. R. China. FAU - Yu, Lingxue AU - Yu L AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. AD - Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, P. R. China. FAU - Zhou, Yanjun AU - Zhou Y AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. AD - Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, P. R. China. FAU - Zheng, Hao AU - Zheng H AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. AD - Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, P. R. China. FAU - Tong, Wu AU - Tong W AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. AD - Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, P. R. China. FAU - Li, Guoxin AU - Li G AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. AD - Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, P. R. China. FAU - Tong, Guangzhi AU - Tong G AD - Department of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, P. R. China. AD - Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, P. R. China. LA - eng PT - Journal Article DEP - 20171124 PL - Germany TA - Proteomics JT - Proteomics JID - 101092707 RN - 0 (Membrane Proteins) RN - 0 (Proteome) SB - IM MH - Animals MH - Cells, Cultured MH - Host-Pathogen Interactions MH - Macrophages, Alveolar/*metabolism/virology MH - Membrane Proteins/*analysis MH - Porcine Reproductive and Respiratory Syndrome/*metabolism/virology MH - Porcine respiratory and reproductive syndrome virus/classification/*pathogenicity/physiology MH - Proteome/*analysis MH - Proteomics/*methods MH - Pulmonary Alveoli/*metabolism/virology MH - Swine MH - Virulence PMC - PMC6084361 OTO - NOTNLM OT - attenuated OT - highly pathogenic OT - infection OT - label-free quantitative proteomics OT - membrane proteins COIS- The authors declare that they have no conflicts of interest associated with this report. EDAT- 2017/10/21 06:00 MHDA- 2018/07/17 06:00 PMCR- 2020/04/20 CRDT- 2017/10/21 06:00 PHST- 2017/03/20 00:00 [received] PHST- 2017/09/19 00:00 [revised] PHST- 2017/10/21 06:00 [pubmed] PHST- 2018/07/17 06:00 [medline] PHST- 2017/10/21 06:00 [entrez] PHST- 2020/04/20 00:00 [pmc-release] AID - PMIC12759 [pii] AID - 10.1002/pmic.201700101 [doi] PST - ppublish SO - Proteomics. 2017 Dec;17(23-24):1700101. doi: 10.1002/pmic.201700101. Epub 2017 Nov 24.