PMID- 34929295 OWN - NLM STAT- MEDLINE DCOM- 20220120 LR - 20221207 IS - 1872-7913 (Electronic) IS - 0924-8579 (Print) IS - 0924-8579 (Linking) VI - 59 IP - 1 DP - 2022 Jan TI - Effects of simeprevir on the replication of SARS-CoV-2 in vitro and in transgenic hACE2 mice. PG - 106499 LID - S0924-8579(21)01340-6 [pii] LID - 10.1016/j.ijantimicag.2021.106499 [doi] AB - In a bid to contain the current COVID-19 (coronavirus disease 2019) pandemic, various countermeasures have been applied. To date, however, there is a lack of an effective drug for the treatment of COVID-19. Through molecular modelling studies, simeprevir, a protease inhibitor approved for the management of hepatitis C virus infection, has been predicted as a potential antiviral against SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2), the causative agent of COVID-19. Here we assessed the efficacy of simeprevir against SARS-CoV-2 both in vitro in Vero E6 cells and in vivo in a human angiotensin-converting enzyme 2 (hACE2) transgenic mouse model. The results showed that simeprevir could inhibit SARS-CoV-2 replication in Vero E6 cells with a half-maximal effective concentration (EC(50)) of 1.41 +/- 0.12 muM. In a transgenic hACE2 mouse model of SARS-CoV-2 infection, intraperitoneal administration of simeprevir at 10 mg/kg/day for 3 consecutive days failed to suppress viral replication. These findings collectively imply that simeprevir does not inhibit SARS-CoV-2 in vivo and therefore do not support its application as a treatment against COVID-19 at a dosage of 10 mg/kg/day. CI - Copyright (c) 2021 Elsevier Ltd and International Society of Antimicrobial Chemotherapy. All rights reserved. FAU - Muturi, Elishiba AU - Muturi E AD - CAS Key Laboratory of Special Pathogens and Biosafety, Center for Biosafety Mega-Science, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071, China; University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Hong, Wei AU - Hong W AD - CAS Key Laboratory of Special Pathogens and Biosafety, Center for Biosafety Mega-Science, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071, China; University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Li, Junhua AU - Li J AD - CAS Key Laboratory of Special Pathogens and Biosafety, Center for Biosafety Mega-Science, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071, China. FAU - Yang, Wan AU - Yang W AD - State Key Laboratory of Agricultural Microbiology, College of Life Science and Technology, Huazhong Agricultural University, Wuhan 430070, China. FAU - He, Jin AU - He J AD - State Key Laboratory of Agricultural Microbiology, College of Life Science and Technology, Huazhong Agricultural University, Wuhan 430070, China. FAU - Wei, Hongping AU - Wei H AD - CAS Key Laboratory of Special Pathogens and Biosafety, Center for Biosafety Mega-Science, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071, China; University of Chinese Academy of Sciences, Beijing 100049, China. Electronic address: hpwei@wh.iov.cn. FAU - Yang, Hang AU - Yang H AD - CAS Key Laboratory of Special Pathogens and Biosafety, Center for Biosafety Mega-Science, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071, China; University of Chinese Academy of Sciences, Beijing 100049, China. Electronic address: yangh@wh.iov.cn. LA - eng PT - Journal Article DEP - 20211217 PL - Netherlands TA - Int J Antimicrob Agents JT - International journal of antimicrobial agents JID - 9111860 RN - 0 (Antiviral Agents) RN - 0 (Protease Inhibitors) RN - 9WS5RD66HZ (Simeprevir) RN - EC 3.4.17.23 (ACE2 protein, human) RN - EC 3.4.17.23 (Angiotensin-Converting Enzyme 2) SB - IM MH - Angiotensin-Converting Enzyme 2/*genetics MH - Animals MH - Antiviral Agents/*pharmacology/therapeutic use MH - COVID-19/virology MH - Chlorocebus aethiops MH - Dose-Response Relationship, Drug MH - Humans MH - Male MH - Mice MH - Mice, Transgenic MH - Negative Results MH - Protease Inhibitors/*pharmacology/therapeutic use MH - SARS-CoV-2/*drug effects MH - Simeprevir/*pharmacology/therapeutic use MH - Vero Cells MH - Virus Replication/*drug effects MH - COVID-19 Drug Treatment PMC - PMC8679493 OTO - NOTNLM OT - Antiviral efficacy OT - COVID-19 OT - SARS-CoV-2 OT - Simeprevir COIS- Declaration of Competing Interest None declared. EDAT- 2021/12/21 06:00 MHDA- 2022/01/21 06:00 PMCR- 2021/12/17 CRDT- 2021/12/20 20:15 PHST- 2021/10/05 00:00 [received] PHST- 2021/12/02 00:00 [revised] PHST- 2021/12/03 00:00 [accepted] PHST- 2021/12/21 06:00 [pubmed] PHST- 2022/01/21 06:00 [medline] PHST- 2021/12/20 20:15 [entrez] PHST- 2021/12/17 00:00 [pmc-release] AID - S0924-8579(21)01340-6 [pii] AID - 106499 [pii] AID - 10.1016/j.ijantimicag.2021.106499 [doi] PST - ppublish SO - Int J Antimicrob Agents. 2022 Jan;59(1):106499. doi: 10.1016/j.ijantimicag.2021.106499. Epub 2021 Dec 17.