PMID- 30086883 OWN - NLM STAT- MEDLINE DCOM- 20190102 LR - 20190102 IS - 1090-2104 (Electronic) IS - 0006-291X (Linking) VI - 503 IP - 4 DP - 2018 Sep 18 TI - Transcriptome of porcine alveolar macrophages activated by interferon-gamma and lipopolysaccharide. PG - 2666-2672 LID - S0006-291X(18)31695-4 [pii] LID - 10.1016/j.bbrc.2018.08.021 [doi] AB - The molecular repertoire of porcine alveolar macrophages (PAMs) is greatly affected by the microenvironment they are exposed to, and specifically by inflammatory cytokines, such as interferon gamma (IFN-gamma) released by activated lymphocytes, and microbial products, such as lipopolysaccharide (LPS). In our previous study, we found that IFN-gamma- and LPS-activated PAMs (M1) could inhibit porcine reproductive and respiratory syndrome virus (PRRSV) replication. In this study, comprehensive analysis of the expression profiles of the genes associated with the polarization of M0-type PAMs (resting) toward M1 phenotypes (activated by IFN-gamma and LPS) led to the following main results: 1) 1551 and 1823 genes were upregulated or downregulated in M1-type PAMs, respectively, compared with M0-type PAMs; 2) Among these, genes encoding ASS1 and CRTAM were the most upregulated and downregulated, respectively; 3) Genes involved in cytokine-cytokine receptor interaction and the JAK/STAT signaling pathway were significantly upregulated, suggesting their critical role in cellular activation; and 4) Genes involved in antigen proteolysis and presentation (immunoproteasome subunits), and inhibition of virus replication (host restriction factors) were significantly upregulated, emphasizing the critical role of these cytokines in immunity. Thus, our results provide important information for future studies on the role of PAM polarization in modulation of infection. CI - Copyright (c) 2018 Elsevier Inc. All rights reserved. FAU - Liu, Qiang AU - Liu Q AD - State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute of Chinese Academy of Agricultural Sciences, Harbin, China. Electronic address: liuqiang.@caas.cn. FAU - Zhang, Yong-Li AU - Zhang YL AD - State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute of Chinese Academy of Agricultural Sciences, Harbin, China. Electronic address: 13949054838@126.com. FAU - Hu, Wei AU - Hu W AD - State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute of Chinese Academy of Agricultural Sciences, Harbin, China. Electronic address: huwei05190806y@163.com. FAU - Hu, Shou-Ping AU - Hu SP AD - State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute of Chinese Academy of Agricultural Sciences, Harbin, China. Electronic address: hshp02@126.com. FAU - Zhang, Zhuo AU - Zhang Z AD - State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute of Chinese Academy of Agricultural Sciences, Harbin, China. Electronic address: clearzhang1006@sina.com. FAU - Cai, Xue-Hui AU - Cai XH AD - State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute of Chinese Academy of Agricultural Sciences, Harbin, China. Electronic address: aci139@sina.com. FAU - He, Xi-Jun AU - He XJ AD - State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute of Chinese Academy of Agricultural Sciences, Harbin, China. Electronic address: hexijun@caas.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180804 PL - United States TA - Biochem Biophys Res Commun JT - Biochemical and biophysical research communications JID - 0372516 RN - 0 (Immunoglobulins) RN - 0 (Lipopolysaccharides) RN - 0 (Receptors, Cytokine) RN - 0 (STAT Transcription Factors) RN - 0 (class-I restricted T cell-associated molecule) RN - 82115-62-6 (Interferon-gamma) RN - EC 2.7.10.2 (Janus Kinase 1) RN - EC 6.3.4.5 (Argininosuccinate Synthase) SB - IM MH - Animals MH - Argininosuccinate Synthase/*genetics/immunology MH - Cell Differentiation/drug effects MH - Cell Lineage/drug effects MH - Gene Ontology MH - Immunoglobulins/*genetics/immunology MH - Interferon-gamma/*pharmacology MH - Janus Kinase 1/genetics/immunology MH - Lipopolysaccharides/*pharmacology MH - Macrophages, Alveolar/*drug effects/immunology/virology MH - Molecular Sequence Annotation MH - Porcine respiratory and reproductive syndrome virus/*genetics/immunology MH - Primary Cell Culture MH - Receptors, Cytokine/genetics/immunology MH - STAT Transcription Factors/genetics/immunology MH - Swine MH - Transcriptome/*immunology MH - Virus Replication/drug effects OTO - NOTNLM OT - Host restriction factor OT - Immunoproteasome OT - Interferon gamma OT - Lipopolysaccharide OT - Porcine alveolar macrophages OT - RNA sequencing EDAT- 2018/08/09 06:00 MHDA- 2019/01/03 06:00 CRDT- 2018/08/09 06:00 PHST- 2018/08/01 00:00 [received] PHST- 2018/08/02 00:00 [accepted] PHST- 2018/08/09 06:00 [pubmed] PHST- 2019/01/03 06:00 [medline] PHST- 2018/08/09 06:00 [entrez] AID - S0006-291X(18)31695-4 [pii] AID - 10.1016/j.bbrc.2018.08.021 [doi] PST - ppublish SO - Biochem Biophys Res Commun. 2018 Sep 18;503(4):2666-2672. doi: 10.1016/j.bbrc.2018.08.021. Epub 2018 Aug 4.