PMID- 30593359 OWN - NLM STAT- MEDLINE DCOM- 20190114 LR - 20190114 IS - 1873-2542 (Electronic) IS - 0378-1135 (Linking) VI - 228 DP - 2019 Jan TI - Cellular protein profiles altered by PRRSV infection of porcine monocytes-derived dendritic cells. PG - 134-142 LID - S0378-1135(18)31001-0 [pii] LID - 10.1016/j.vetmic.2018.11.016 [doi] AB - Dendritic cells (DCs) are potent antigen-presenting cells (APCs) that play an important role in inducing primary antigen-specific immune responses. Some viruses have evolved to specifically target DCs to circumvent the host immune responses for their persistence in the host. One example is porcine reproductive and respiratory syndrome virus (PRRSV) that causes a persistent infection in pigs through modulating DC-mediated antiviral response. To study the cellular protein responses in PRRSV-infected monocyte-derived dendritic cells (MoDCs), two-dimensional liquid chromatography-tandem mass spectrometry coupled with isobaric tags for relative and absolute quantification (iTRAQ) labeling was employed to quantitatively identify the differentially expressed proteins in PRRSV-infected MoDCs and the control cells. A total of 252 cellular proteins in MoDCs that were significantly altered at different time periods post-infection were identified. Differentially expressed proteins that are involved in the endocytosis pathway, actin cytoskeleton network, antigen processing and presentation, JAK-STAT signaling pathway and PRRSV receptors were identified and further analyzed. Among them, the expression changes of STAT1, Mx1, PICALM and SLA-DR were further verified by Western blotting. The protein profiles associated with PRRSV infection of MoDCs should offer novel insights to further investigation of PRRSV-mediated antiviral evasion mechanism and its pathobiology in swine. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Hu, Yue AU - Hu Y AD - Shandong Key Laboratory of Animal Disease Control and Breeding, Institute of Animal Science and Veterinary Medicine, Shandong Academy of Agricultural Sciences, Sangyuan Road No. 8, Jinan 250100, China; Biotechnology Research Center, Shandong Academy of Agricultural Sciences, Jinan 250100, China. FAU - Wu, Xiangju AU - Wu X AD - Shandong Key Laboratory of Animal Disease Control and Breeding, Institute of Animal Science and Veterinary Medicine, Shandong Academy of Agricultural Sciences, Sangyuan Road No. 8, Jinan 250100, China. FAU - Feng, Wenhai AU - Feng W AD - State Key Laboratory of Agrobiotechnology, Department of Microbiology and Immunology, College of Biological Sciences, China Agricultural University, Beijing 100193, China. FAU - Li, Feng AU - Li F AD - Department of Biology and Microbiology, Department of Veterinary and Biomedical Sciences, South Dakota State University, Brookings, SD 57007, USA. FAU - Wang, Zhao AU - Wang Z AD - Department of Biology and Microbiology, Department of Veterinary and Biomedical Sciences, South Dakota State University, Brookings, SD 57007, USA; China Institute of Veterinary Drug Control, 8 Nandajie, Zhongguancun, Haidian, Beijing 100081, China. Electronic address: zhaowang2007@outlook.com. FAU - Qi, Jing AU - Qi J AD - Shandong Key Laboratory of Animal Disease Control and Breeding, Institute of Animal Science and Veterinary Medicine, Shandong Academy of Agricultural Sciences, Sangyuan Road No. 8, Jinan 250100, China; College of Life Science, Shandong Normal University, Jinan 250014, China. Electronic address: qj-happy2008@163.com. FAU - Du, Yijun AU - Du Y AD - Shandong Key Laboratory of Animal Disease Control and Breeding, Institute of Animal Science and Veterinary Medicine, Shandong Academy of Agricultural Sciences, Sangyuan Road No. 8, Jinan 250100, China; College of Veterinary Medicine, Qingdao Agricultural University, Qingdao 266109, China; College of Life Science, Shandong Normal University, Jinan 250014, China. Electronic address: duyijun0916@163.com. LA - eng PT - Journal Article DEP - 20181120 PL - Netherlands TA - Vet Microbiol JT - Veterinary microbiology JID - 7705469 RN - 0 (Proteome) SB - IM MH - Animals MH - Chromatography, Liquid/veterinary MH - *Computational Biology MH - Dendritic Cells/metabolism/virology MH - Monocytes/metabolism/virology MH - Porcine Reproductive and Respiratory Syndrome/*virology MH - Porcine respiratory and reproductive syndrome virus/*immunology MH - *Proteome MH - Proteomics MH - Swine MH - Tandem Mass Spectrometry/veterinary MH - Virus Replication OTO - NOTNLM OT - Cellular network OT - MoDCs OT - PRRSV OT - iTRAQ EDAT- 2018/12/30 06:00 MHDA- 2019/01/15 06:00 CRDT- 2018/12/30 06:00 PHST- 2018/08/27 00:00 [received] PHST- 2018/11/14 00:00 [revised] PHST- 2018/11/16 00:00 [accepted] PHST- 2018/12/30 06:00 [entrez] PHST- 2018/12/30 06:00 [pubmed] PHST- 2019/01/15 06:00 [medline] AID - S0378-1135(18)31001-0 [pii] AID - 10.1016/j.vetmic.2018.11.016 [doi] PST - ppublish SO - Vet Microbiol. 2019 Jan;228:134-142. doi: 10.1016/j.vetmic.2018.11.016. Epub 2018 Nov 20.