PMID- 31260706 OWN - NLM STAT- MEDLINE DCOM- 20200717 LR - 20200717 IS - 1872-7492 (Electronic) IS - 0168-1702 (Linking) VI - 270 DP - 2019 Sep TI - Characterization of porcine tripartite motif genes as host restriction factors against PRRSV and PEDV infection. PG - 197647 LID - S0168-1702(19)30279-5 [pii] LID - 10.1016/j.virusres.2019.197647 [doi] AB - Members of the tripartite motif (TRIM) family are the important effectors of the innate immune response against viral infections. However, it is still unknown whether porcine TRIM (pTRIM) genes may restrict the infection of porcine reproductive and respiratory syndrome virus (PRRSV) and porcine epidemic diarrhea virus (PEDV). In this study, we firstly defined the entire pTRIM family. Fifty-seven pTRIMs were classified into 12 sub-families (C-I to C-XII) based on variable C-terminus, and 17 out of them were identified as positively selected genes. Nine pTRIMs were identified as the IFN-stimulated genes in IFN-beta treated porcine alveolar macrophages (PAMs). Twelve pTRIMs were regulated in PRRSV or PEDV-infected PAMs, respectively. The mRNA expression of the implicated restriction factors (pTRIM5, 14, 21, 25 and 38) was detectable in all swine tissues studied, with the high expression in the spleen and lung tissues. These results firstly present the comprehensive characterization of pTRIM genes, and suggest the pTRIM5, 14, 21, 25, and 38 genes as the implicated host restriction factors against PRRSV and PEDV infection, which provide a basis to further study the functions of pTRIMs and the mechanism by which pTRIMs may act during viral infection. CI - Copyright (c) 2019. Published by Elsevier B.V. FAU - Wei, Ying AU - Wei Y AD - State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou 510006, China. FAU - Zou, Chuangchao AU - Zou C AD - State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou 510006, China. FAU - Zeng, Siying AU - Zeng S AD - State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou 510006, China. FAU - Xue, Chunyi AU - Xue C AD - State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou 510006, China. Electronic address: xuechy@mail.sysu.edu.cn. FAU - Cao, Yongchang AU - Cao Y AD - State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou 510006, China. Electronic address: caoych@mail.sysu.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190628 PL - Netherlands TA - Virus Res JT - Virus research JID - 8410979 RN - 0 (Tripartite Motif Proteins) RN - 77238-31-4 (Interferon-beta) SB - IM MH - Animals MH - Coronavirus Infections/*genetics/immunology MH - Evolution, Molecular MH - *Host Microbial Interactions MH - Immunity, Innate MH - Interferon-beta/pharmacology MH - Lung/virology MH - Macrophages, Alveolar/drug effects/immunology/virology MH - Porcine Reproductive and Respiratory Syndrome/*genetics/immunology MH - Porcine epidemic diarrhea virus MH - Porcine respiratory and reproductive syndrome virus MH - Swine/genetics/immunology MH - Swine Diseases/immunology/virology MH - Tripartite Motif Proteins/*genetics/immunology OTO - NOTNLM OT - IFN-beta OT - Porcine epidemic diarrhea virus OT - Porcine reproductive and respiratory syndrome virus OT - Porcine tripartite motif family OT - Positive selection EDAT- 2019/07/02 06:00 MHDA- 2020/07/18 06:00 CRDT- 2019/07/02 06:00 PHST- 2019/04/26 00:00 [received] PHST- 2019/06/26 00:00 [revised] PHST- 2019/06/27 00:00 [accepted] PHST- 2019/07/02 06:00 [pubmed] PHST- 2020/07/18 06:00 [medline] PHST- 2019/07/02 06:00 [entrez] AID - S0168-1702(19)30279-5 [pii] AID - 10.1016/j.virusres.2019.197647 [doi] PST - ppublish SO - Virus Res. 2019 Sep;270:197647. doi: 10.1016/j.virusres.2019.197647. Epub 2019 Jun 28.