PMID- 35857144 OWN - NLM STAT- MEDLINE DCOM- 20221014 LR - 20221014 IS - 1432-8798 (Electronic) IS - 0304-8608 (Linking) VI - 167 IP - 11 DP - 2022 Nov TI - Role of zinc metalloprotease (ZMPSTE24) in porcine reproductive and respiratory syndrome virus (PRRSV) replication in vitro. PG - 2281-2286 LID - 10.1007/s00705-022-05529-0 [doi] AB - The transmembrane zinc metalloprotease ZMPSTE24 works in cooperation with interferon-induced transmembrane protein 3 (IFITM3) to restrict entry of several enveloped viruses. We investigated the role of ZMPSTE24 in porcine reproductive and respiratory syndrome virus (PRRSV) replication. ZMPSTE24 overexpression significantly reduced PRRSV replication in MARC-145 cells. Interestingly, knockdown of endogenous ZMPSTE24 did not significantly impact virus replication. There was no significant difference in the percentage of PRRSV-positive cells and viral RNA copies at 3 hours postinfection (hpi) between cells transfected with ZMPSTE24-FLAG and the vector control. Our results suggest that ZMPSTE24 overexpression may restrict PRRSV replication at a post-entry step. CI - (c) 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Austria, part of Springer Nature. FAU - Katwal, Pratik AU - Katwal P AD - Department of Biology and Microbiology, South Dakota State University, Brookings, SD, 57007, USA. FAU - Aftab, Shamiq AU - Aftab S AD - Department of Biology and Microbiology, South Dakota State University, Brookings, SD, 57007, USA. FAU - Nelson, Eric AU - Nelson E AD - Department of Veterinary and Biomedical Sciences, South Dakota State University, Brookings, SD, 57007, USA. FAU - Hildreth, Michael AU - Hildreth M AD - Department of Biology and Microbiology, South Dakota State University, Brookings, SD, 57007, USA. FAU - Li, Shitao AU - Li S AD - Department of Microbiology and Immunology, Tulane University, New Orleans, LA, 70112, USA. FAU - Wang, Xiuqing AU - Wang X AUID- ORCID: 0000-0003-0491-4937 AD - Department of Biology and Microbiology, South Dakota State University, Brookings, SD, 57007, USA. Xiuqing.Wang@sdstate.edu. LA - eng GR - 2021-67016-34460/National Institute of Food and Agriculture/ GR - SD00H660-19/National Institute of Food and Agriculture/ GR - SD00R656-16/National Institute of Food and Agriculture/ PT - Journal Article DEP - 20220720 PL - Austria TA - Arch Virol JT - Archives of virology JID - 7506870 RN - 0 (RNA, Viral) RN - 9008-11-1 (Interferons) RN - EC 3.4.- (Metalloproteases) RN - J41CSQ7QDS (Zinc) SB - IM MH - Animals MH - Cell Line MH - Interferons MH - Metalloproteases/genetics MH - *Porcine Reproductive and Respiratory Syndrome MH - *Porcine respiratory and reproductive syndrome virus/genetics MH - RNA, Viral MH - Swine MH - Virus Replication/genetics MH - Zinc EDAT- 2022/07/21 06:00 MHDA- 2022/10/15 06:00 CRDT- 2022/07/20 11:18 PHST- 2022/02/03 00:00 [received] PHST- 2022/05/23 00:00 [accepted] PHST- 2022/07/21 06:00 [pubmed] PHST- 2022/10/15 06:00 [medline] PHST- 2022/07/20 11:18 [entrez] AID - 10.1007/s00705-022-05529-0 [pii] AID - 10.1007/s00705-022-05529-0 [doi] PST - ppublish SO - Arch Virol. 2022 Nov;167(11):2281-2286. doi: 10.1007/s00705-022-05529-0. Epub 2022 Jul 20.