PMID- 32037657 OWN - NLM STAT- MEDLINE DCOM- 20210121 LR - 20210121 IS - 1530-6860 (Electronic) IS - 0892-6638 (Linking) VI - 34 IP - 3 DP - 2020 Mar TI - miR-382-5p promotes porcine reproductive and respiratory syndrome virus (PRRSV) replication by negatively regulating the induction of type I interferon. PG - 4497-4511 LID - 10.1096/fj.201902031RRR [doi] AB - Previous studies have indicated that inhibition of type I interferon production may be an important reason for porcine reproductive and respiratory syndrome virus (PRRSV) to achieve immune escape, revealing the mechanism of inhibiting the production of type I interferon will help design novel strategies for controlling PRRS. Here, we found that PRRSV infection upregulated the expression of miR-382-5p, which in turn inhibited polyI:C-induced the production of type I interferon by targeting heat shock protein 60 (HSP60), thus facilitating PRRSV replication in MARC-145 cells. Furthermore, we found that HSP60 could interact with mitochondrial antiviral signaling protein (MAVS), an important signal transduction protein for inducing production of type I interferon, and promote polyI:C-mediated the production of type I interferon in a MAVS-dependent manner. Finally, we also found that HSP60 could inhibit PRRSV replication in a MAVS-dependent manner, which indicated that HSP60 was a novel antiviral protein against PRRSV replication. In conclusion, the study demonstrated that miR-382-5p was upregulated during PRRSV infection and may promote PRRSV replication by negatively regulating the production of type I interferon, which also indicated that miR-382-5p and HSP60 might be the potential therapeutic targets for anti-PRRSV. CI - (c) 2020 Federation of American Societies for Experimental Biology. FAU - Chang, Xiaobo AU - Chang X AD - Henan Provincial Key Laboratory of Animal Immunology, Henan Academy of Agricultural Sciences, Zhengzhou, China. AD - College of Veterinary Medicine, Northwest A&F University, Yangling, China. FAU - Shi, Xibao AU - Shi X AD - Henan Provincial Key Laboratory of Animal Immunology, Henan Academy of Agricultural Sciences, Zhengzhou, China. AD - College of Life Sciences, Henan Normal University, Xinxiang, China. FAU - Zhang, Xiaozhuan AU - Zhang X AD - College of Life Sciences, Henan Normal University, Xinxiang, China. FAU - Chen, Jing AU - Chen J AD - College of Animal Science and Veterinary Medicine, Henan Agricultural University, Zhengzhou, China. FAU - Fan, Xiaomin AU - Fan X AD - College of Life Sciences, Henan Normal University, Xinxiang, China. FAU - Yang, Yuanhao AU - Yang Y AD - College of Life Sciences, Henan Normal University, Xinxiang, China. FAU - Wang, Li AU - Wang L AD - Henan Provincial Key Laboratory of Animal Immunology, Henan Academy of Agricultural Sciences, Zhengzhou, China. FAU - Wang, Aiping AU - Wang A AD - Department of Bioengineering, Zhengzhou University, Zhengzhou, China. FAU - Deng, Ruiguang AU - Deng R AD - Henan Provincial Key Laboratory of Animal Immunology, Henan Academy of Agricultural Sciences, Zhengzhou, China. FAU - Zhou, Enmin AU - Zhou E AD - College of Veterinary Medicine, Northwest A&F University, Yangling, China. FAU - Zhang, Gaiping AU - Zhang G AD - Henan Provincial Key Laboratory of Animal Immunology, Henan Academy of Agricultural Sciences, Zhengzhou, China. AD - College of Veterinary Medicine, Northwest A&F University, Yangling, China. AD - College of Animal Science and Veterinary Medicine, Henan Agricultural University, Zhengzhou, China. AD - Department of Bioengineering, Zhengzhou University, Zhengzhou, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200210 PL - United States TA - FASEB J JT - FASEB journal : official publication of the Federation of American Societies for Experimental Biology JID - 8804484 RN - 0 (Chaperonin 60) RN - 0 (Interferon Type I) RN - 0 (MicroRNAs) RN - 0 (Viral Nonstructural Proteins) SB - IM MH - Animals MH - Cell Line MH - Chaperonin 60/genetics/*metabolism MH - Cricetinae MH - HEK293 Cells MH - Host-Pathogen Interactions/genetics/physiology MH - Humans MH - Interferon Type I/genetics/*metabolism MH - MicroRNAs/genetics/*metabolism MH - Plasmids/genetics MH - Porcine respiratory and reproductive syndrome virus/genetics/*physiology MH - RNA Interference MH - Viral Nonstructural Proteins/genetics/metabolism MH - Virus Replication/genetics/physiology OTO - NOTNLM OT - HSP60 OT - MAVS OT - antiviral protein EDAT- 2020/02/11 06:00 MHDA- 2021/01/22 06:00 CRDT- 2020/02/11 06:00 PHST- 2019/08/12 00:00 [received] PHST- 2020/01/14 00:00 [revised] PHST- 2020/01/14 00:00 [accepted] PHST- 2020/02/11 06:00 [pubmed] PHST- 2021/01/22 06:00 [medline] PHST- 2020/02/11 06:00 [entrez] AID - 10.1096/fj.201902031RRR [doi] PST - ppublish SO - FASEB J. 2020 Mar;34(3):4497-4511. doi: 10.1096/fj.201902031RRR. Epub 2020 Feb 10.