Title:Protease Inhibitors as Promising Weapons against COVID-19: Focus on Repurposing of Drugs used to Treat HIV and HCV Infections
Volume: 21
Issue: 16
Author(s): Luciana Jesus da Costa, Matheus Mendonça Pereira, Lívia de Souza Ramos, Thaís Pereira de Mello, Laura Nunes Silva, Marta Helena Branquinha and André Luis Souza dos Santos*
Affiliation:
- Department of General Microbiology, Institute of Microbiology Paulo de Goes, Federal University of Rio de Janeiro, Rio de Janeiro,Brazil
Abstract: As a part of the efforts to quickly develop pharmaceutical treatments for COVID-19
through repurposing existing drugs, some researchers around the world have combined the recently
released crystal structure of SARS-CoV-2 Mpro in complex with a covalently bonded inhibitor with
virtual screening procedures employing molecular docking approaches. In this context, protease inhibitors
(PIs) clinically available and currently used to treat infectious diseases, particularly viral
ones, are relevant sources of promising drug candidates to inhibit the SARS-CoV-2 Mpro, a key
viral enzyme involved in crucial events during its life cycle. In the present perspective, we summarized
the published studies showing the promising use of HIV and HCV PIs as potential repurposing
drugs against the SARS-CoV-2 Mpro.