Bioorganic & Medicinal Chemistry Letters, Год журнала: 2024, Номер 114, С. 130011 - 130011
Опубликована: Окт. 31, 2024
Язык: Английский
Bioorganic & Medicinal Chemistry Letters, Год журнала: 2024, Номер 114, С. 130011 - 130011
Опубликована: Окт. 31, 2024
Язык: Английский
ACS Omega, Год журнала: 2024, Номер 9(32), С. 34196 - 34219
Опубликована: Авг. 2, 2024
Since 2019, the novel coronavirus (SARS-CoV-2) has caused significant morbidity and millions of deaths worldwide. The Coronavirus Disease 2019 (COVID-19), by SARS-CoV-2 its variants, further highlighted urgent need for development effective therapeutic agents. Currently, highly conserved broad-spectrum nature main proteases (M
Язык: Английский
Процитировано
6bioRxiv (Cold Spring Harbor Laboratory), Год журнала: 2025, Номер unknown
Опубликована: Фев. 28, 2025
Abstract The coronavirus disease 2019 (COVID-19) pandemic crisis has been mitigated by worldwide efforts to develop vaccines and therapeutic drugs. However, there remains concern regarding public health an unmet need for options. Herein, we report the discovery of S-892216 , a second-generation SARS-CoV-2 3C-like protease (3CL pro ) inhibitor, treat COVID-19. is reversible covalent 3CL inhibitor with highly potent antiviral activity EC 50 value 2.48 nM against infected cells. Structure-based design modifier compound 1 revealed that introducing nitrile warhead increased inhibition 180-fold. Subsequent optimization yielded which combined favorable pharmacokinetic profile high off-target selectivity. exhibited diverse variants, no cross-resistance major mutations reducing activities nirmatrelvir ensitrelvir. In SARS-CoV-2-infected mice, inhibited viral replication in lungs similar ensitrelvir, although at 30-fold lower dose.
Язык: Английский
Процитировано
0Viruses, Год журнала: 2025, Номер 17(4), С. 491 - 491
Опубликована: Март 28, 2025
The SARS-CoV-2 proteases Mpro and PLpro are critical targets for antiviral drug development the treatment of COVID-19. 1,2,4-thiadiazole functional group is an inhibitor cysteine proteases, such as papain cathepsins. This chemical moiety also present in ceftaroline fosamil (CF), FDA-approved fifth-generation cephalosporin antibiotic. study investigates interactions between CF, its primary metabolites (M1 dephosphorylated CF M2 opened β-lactam ring) derivatives (protonated M1H M2H), open rings (open-M1H open-M2H) with evaluates CF’s effects on vitro viral replication. In silico analyses (molecular docking molecular dynamics (MD) simulations) demonstrated that potential inhibitors Mpro. Docking analysis indicated majority ligands were more stable than PLpro; however, biochemical preferred target CF. inhibited replication human Calu-3 cell model at submicromolar concentrations when added to culture medium 12 h. Our results suggest should be evaluated a repurposing agent COVID-19, considering not only but other relevant cellular pathways. Additionally, reactivity sulfur warrants further exploration protease inhibitors.
Язык: Английский
Процитировано
0Viruses, Год журнала: 2024, Номер 16(8), С. 1218 - 1218
Опубликована: Июль 29, 2024
The SARS-CoV-2 main protease (M
Язык: Английский
Процитировано
1Bioorganic & Medicinal Chemistry, Год журнала: 2024, Номер 114, С. 117940 - 117940
Опубликована: Окт. 11, 2024
Язык: Английский
Процитировано
1Journal of Medicinal Chemistry, Год журнала: 2024, Номер 67(21), С. 19623 - 19667
Опубликована: Окт. 25, 2024
The recent global COVID-19 pandemic has highlighted treatments for coronavirus infection as an unmet medical need. main protease (M
Язык: Английский
Процитировано
0Bioorganic & Medicinal Chemistry Letters, Год журнала: 2024, Номер 114, С. 130011 - 130011
Опубликована: Окт. 31, 2024
Язык: Английский
Процитировано
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