A Study of Drug Repurposing to Identify SARS-CoV-2 Main Protease (3CLpro) Inhibitors

The outbreak of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) wreaked havoc all over the world. Although vaccines for the disease have recently become available and started to be administered to the population in various countries, there is still a strong and urgent need for treatments to cure COVID-19. One of the safest and fastest strategies is represented by drug repurposing (DRPx). In this study, thirty compounds with known safety profiles were identified from a chemical library of Phase II-and-up compounds through a combination of SOM Biotech's Artificial Intelligence (AI) technology, SOMAIPRO, and in silico docking calculations with third-party software. The selected compounds were then tested in vitro for inhibitory activity against SARS-CoV-2 main protease (3CLpro or Mpro). Of the thirty compounds, three (cynarine, eravacycline, and prexasertib) displayed strong inhibitory activity against SARS-CoV-2 3CLpro. VeroE6 cells infected with SARS-CoV-2 were used to find the cell protection capability of each candidate. Among the three compounds, only eravacycline showed potential antiviral activities with no significant cytotoxicity. A further study is planned for pre-clinical trials.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:23

Enthalten in:

International journal of molecular sciences - 23(2022), 12 vom: 09. Juni

Sprache:

Englisch

Beteiligte Personen:

Jo, Seri [VerfasserIn]
Signorile, Luca [VerfasserIn]
Kim, Suwon [VerfasserIn]
Kim, Mi-Sun [VerfasserIn]
Huertas, Oscar [VerfasserIn]
Insa, Raúl [VerfasserIn]
Reig, Núria [VerfasserIn]
Shin, Dong Hae [VerfasserIn]

Links:

Volltext

Themen:

3C-like proteinase, SARS-CoV-2
Antiviral
Antiviral Agents
Coronavirus 3C Proteases
Cysteine Endopeptidases
Drug repurposing
EC 3.4.22.-
EC 3.4.22.28
Fret
Inhibitory compounds
Journal Article
Protease Inhibitors
SARS-CoV-2 3CL protease
Viral Nonstructural Proteins

Anmerkungen:

Date Completed 27.06.2022

Date Revised 07.12.2022

published: Electronic

Citation Status MEDLINE

doi:

10.3390/ijms23126468

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM342639978