Broad-Spectrum Antiviral Strategies and Nucleoside Analogues

The emergence or re-emergence of viruses with epidemic and/or pandemic potential, such as Ebola, Zika, Middle East Respiratory Syndrome (MERS-CoV), Severe Acute Respiratory Syndrome Coronavirus 1 and 2 (SARS and SARS-CoV-2) viruses, or new strains of influenza represents significant human health thr...

Full description

Bibliographic Details
Main Authors: Robert J. Geraghty, Matthew T. Aliota, Laurent F. Bonnac
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/13/4/667
_version_ 1797537908891058176
author Robert J. Geraghty
Matthew T. Aliota
Laurent F. Bonnac
author_facet Robert J. Geraghty
Matthew T. Aliota
Laurent F. Bonnac
author_sort Robert J. Geraghty
collection DOAJ
description The emergence or re-emergence of viruses with epidemic and/or pandemic potential, such as Ebola, Zika, Middle East Respiratory Syndrome (MERS-CoV), Severe Acute Respiratory Syndrome Coronavirus 1 and 2 (SARS and SARS-CoV-2) viruses, or new strains of influenza represents significant human health threats due to the absence of available treatments. Vaccines represent a key answer to control these viruses. However, in the case of a public health emergency, vaccine development, safety, and partial efficacy concerns may hinder their prompt deployment. Thus, developing broad-spectrum antiviral molecules for a fast response is essential to face an outbreak crisis as well as for bioweapon countermeasures. So far, broad-spectrum antivirals include two main categories: the family of drugs targeting the host-cell machinery essential for virus infection and replication, and the family of drugs directly targeting viruses. Among the molecules directly targeting viruses, nucleoside analogues form an essential class of broad-spectrum antiviral drugs. In this review, we will discuss the interest for broad-spectrum antiviral strategies and their limitations, with an emphasis on virus-targeted, broad-spectrum, antiviral nucleoside analogues and their mechanisms of action.
first_indexed 2024-03-10T12:22:56Z
format Article
id doaj.art-2aad3b9579a3437f862d8ed9e6628b9c
institution Directory Open Access Journal
issn 1999-4915
language English
last_indexed 2024-03-10T12:22:56Z
publishDate 2021-04-01
publisher MDPI AG
record_format Article
series Viruses
spelling doaj.art-2aad3b9579a3437f862d8ed9e6628b9c2023-11-21T15:17:11ZengMDPI AGViruses1999-49152021-04-0113466710.3390/v13040667Broad-Spectrum Antiviral Strategies and Nucleoside AnaloguesRobert J. Geraghty0Matthew T. Aliota1Laurent F. Bonnac2Center for Drug Design, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USADepartment of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN 55108, USACenter for Drug Design, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USAThe emergence or re-emergence of viruses with epidemic and/or pandemic potential, such as Ebola, Zika, Middle East Respiratory Syndrome (MERS-CoV), Severe Acute Respiratory Syndrome Coronavirus 1 and 2 (SARS and SARS-CoV-2) viruses, or new strains of influenza represents significant human health threats due to the absence of available treatments. Vaccines represent a key answer to control these viruses. However, in the case of a public health emergency, vaccine development, safety, and partial efficacy concerns may hinder their prompt deployment. Thus, developing broad-spectrum antiviral molecules for a fast response is essential to face an outbreak crisis as well as for bioweapon countermeasures. So far, broad-spectrum antivirals include two main categories: the family of drugs targeting the host-cell machinery essential for virus infection and replication, and the family of drugs directly targeting viruses. Among the molecules directly targeting viruses, nucleoside analogues form an essential class of broad-spectrum antiviral drugs. In this review, we will discuss the interest for broad-spectrum antiviral strategies and their limitations, with an emphasis on virus-targeted, broad-spectrum, antiviral nucleoside analogues and their mechanisms of action.https://www.mdpi.com/1999-4915/13/4/667broad-spectrum antiviralslethal mutagenesischain terminatornucleoside analogues
spellingShingle Robert J. Geraghty
Matthew T. Aliota
Laurent F. Bonnac
Broad-Spectrum Antiviral Strategies and Nucleoside Analogues
Viruses
broad-spectrum antivirals
lethal mutagenesis
chain terminator
nucleoside analogues
title Broad-Spectrum Antiviral Strategies and Nucleoside Analogues
title_full Broad-Spectrum Antiviral Strategies and Nucleoside Analogues
title_fullStr Broad-Spectrum Antiviral Strategies and Nucleoside Analogues
title_full_unstemmed Broad-Spectrum Antiviral Strategies and Nucleoside Analogues
title_short Broad-Spectrum Antiviral Strategies and Nucleoside Analogues
title_sort broad spectrum antiviral strategies and nucleoside analogues
topic broad-spectrum antivirals
lethal mutagenesis
chain terminator
nucleoside analogues
url https://www.mdpi.com/1999-4915/13/4/667
work_keys_str_mv AT robertjgeraghty broadspectrumantiviralstrategiesandnucleosideanalogues
AT matthewtaliota broadspectrumantiviralstrategiesandnucleosideanalogues
AT laurentfbonnac broadspectrumantiviralstrategiesandnucleosideanalogues