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Efficacy of Host Cell Serine Protease Inhibitor MM3122 Against SARS-CoV-2 for Treatment and Prevention of COVID-19

Overview
Journal J Virol
Date 2024 Apr 9
PMID 38593045
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Abstract

Importance: SARS-CoV-2 and other emerging RNA coronaviruses are a present and future threat in causing widespread endemic and pandemic infection and disease. In this paper, we have shown that the novel host cell protease inhibitor, MM3122, blocks SARS-CoV-2 viral replication and is efficacious as both a prophylactic and a therapeutic drug for the treatment of COVID-19 given intraperitoneally in mice. Targeting host proteins and pathways in antiviral therapy is an underexplored area of research, but this approach promises to avoid drug resistance by the virus, which is common in current antiviral treatments.

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References
1.
Zhou P, Yang X, Wang X, Hu B, Zhang L, Zhang W . A pneumonia outbreak associated with a new coronavirus of probable bat origin. Nature. 2020; 579(7798):270-273. PMC: 7095418. DOI: 10.1038/s41586-020-2012-7. View

2.
Bottcher-Friebertshauser E, Freuer C, Sielaff F, Schmidt S, Eickmann M, Uhlendorff J . Cleavage of influenza virus hemagglutinin by airway proteases TMPRSS2 and HAT differs in subcellular localization and susceptibility to protease inhibitors. J Virol. 2010; 84(11):5605-14. PMC: 2876594. DOI: 10.1128/JVI.00140-10. View

3.
Song W, Sun S, Feng Y, Liu L, Gao T, Xian S . Efficacy and safety of baricitinib in patients with severe COVID-19: A systematic review and meta-analysis. Medicine (Baltimore). 2023; 102(48):e36313. PMC: 10695502. DOI: 10.1097/MD.0000000000036313. View

4.
Paszti-Gere E, Czimmermann E, Ujhelyi G, Balla P, Maiwald A, Steinmetzer T . In vitro characterization of TMPRSS2 inhibition in IPEC-J2 cells. J Enzyme Inhib Med Chem. 2016; 31(sup2):123-129. DOI: 10.1080/14756366.2016.1193732. View

5.
Lambertz R, Gerhauser I, Nehlmeier I, Gartner S, Winkler M, Leist S . H2 influenza A virus is not pathogenic in Tmprss2 knock-out mice. Virol J. 2020; 17(1):56. PMC: 7178614. DOI: 10.1186/s12985-020-01323-z. View