Accelerating antiviral drug discovery: lessons from COVID-19

A von Delft, MD Hall, AD Kwong, LA Purcell… - Nature Reviews Drug …, 2023 - nature.com
During the coronavirus disease 2019 (COVID-19) pandemic, a wave of rapid and
collaborative drug discovery efforts took place in academia and industry, culminating in …

Roles of host proteases in the entry of SARS-CoV-2

A Zabiegala, Y Kim, KO Chang - Animal Diseases, 2023 - Springer
The spike protein (S) of SARS-CoV-2 is responsible for viral attachment and entry, thus a
major factor for host susceptibility, tissue tropism, virulence and pathogenicity. The S is …

In vitro and in vivo characterization of SARS-CoV-2 strains resistant to nirmatrelvir

M Kiso, Y Furusawa, R Uraki, M Imai… - Nature …, 2023 - nature.com
Nirmatrelvir, an oral antiviral agent that targets a SARS-CoV-2 main protease (3CLpro), is
clinically useful against infection with SARS-CoV-2 including its omicron variants. Since …

Replication and single-cycle delivery of SARS-CoV-2 replicons

I Ricardo-Lax, JM Luna, TTN Thao, J Le Pen, Y Yu… - Science, 2021 - science.org
Molecular virology tools are critical for basic studies of the severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) and for developing new therapeutics. Experimental …

Small-molecule thioesters as SARS-CoV-2 main protease inhibitors: enzyme inhibition, structure–activity relationships, antiviral activity, and X-ray structure …

T Pillaiyar, P Flury, N Krüger, H Su… - Journal of Medicinal …, 2022 - ACS Publications
The main protease (Mpro, 3CLpro) of SARS-CoV-2 is an attractive target in coronaviruses
because of its crucial involvement in viral replication and transcription. Here, we report on …

Postinfection treatment with a protease inhibitor increases survival of mice with a fatal SARS-CoV-2 infection

CS Dampalla, J Zheng, KD Perera… - Proceedings of the …, 2021 - National Acad Sciences
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection continues to be a
serious global public health threat. The 3C-like protease (3CLpro) is a virus protease …

In SARS-CoV-2 delta variants, Spike-P681R and D950N promote membrane fusion, Spike-P681R enhances spike cleavage, but neither substitution affects …

Y Furusawa, M Kiso, S Iida, R Uraki, Y Hirata, M Imai… - …, 2023 - thelancet.com
Summary Background The SARS-CoV-2 delta (B. 1.617. 2 lineage) variant was first
identified at the end of 2020 and possessed two unique amino acid substitutions in its spike …

Structure-guided design of potent spirocyclic inhibitors of severe acute respiratory syndrome coronavirus-2 3C-like protease

CS Dampalla, AD Rathnayake… - Journal of medicinal …, 2022 - ACS Publications
The worldwide impact of the ongoing COVID-19 pandemic on public health has made
imperative the discovery and development of direct-acting antivirals aimed at targeting viral …

Reverse genetic systems of SARS-CoV-2 for antiviral research

C Kurhade, X Xie, PY Shi - Antiviral research, 2023 - Elsevier
Reverse genetic systems are widely used to engineer recombinant viruses with desired
mutations. In response to the COVID-19 pandemic, four types of reverse genetic systems …

Marine natural products as leads against SARS-CoV-2 infection

BK Chhetri, PR Tedbury… - Journal of natural …, 2022 - ACS Publications
Since early 2020, disease caused by the severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) has become a global pandemic, causing millions of infections and deaths …