Small molecules in the treatment of COVID-19

Abstract The outbreak of COVID-19 has become a global crisis, and brought severe disruptions to societies and economies. Until now, effective therapeutics against COVID-19 are in high demand. Along with our improved understanding of the structure, function, and pathogenic process of SARS-CoV-2, many...

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Main Authors: Sibei Lei, Xiaohua Chen, Jieping Wu, Xingmei Duan, Ke Men
Format: Article
Language:English
Published: Nature Publishing Group 2022-12-01
Series:Signal Transduction and Targeted Therapy
Online Access:https://doi.org/10.1038/s41392-022-01249-8
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author Sibei Lei
Xiaohua Chen
Jieping Wu
Xingmei Duan
Ke Men
author_facet Sibei Lei
Xiaohua Chen
Jieping Wu
Xingmei Duan
Ke Men
author_sort Sibei Lei
collection DOAJ
description Abstract The outbreak of COVID-19 has become a global crisis, and brought severe disruptions to societies and economies. Until now, effective therapeutics against COVID-19 are in high demand. Along with our improved understanding of the structure, function, and pathogenic process of SARS-CoV-2, many small molecules with potential anti-COVID-19 effects have been developed. So far, several antiviral strategies were explored. Besides directly inhibition of viral proteins such as RdRp and Mpro, interference of host enzymes including ACE2 and proteases, and blocking relevant immunoregulatory pathways represented by JAK/STAT, BTK, NF-κB, and NLRP3 pathways, are regarded feasible in drug development. The development of small molecules to treat COVID-19 has been achieved by several strategies, including computer-aided lead compound design and screening, natural product discovery, drug repurposing, and combination therapy. Several small molecules representative by remdesivir and paxlovid have been proved or authorized emergency use in many countries. And many candidates have entered clinical-trial stage. Nevertheless, due to the epidemiological features and variability issues of SARS-CoV-2, it is necessary to continue exploring novel strategies against COVID-19. This review discusses the current findings in the development of small molecules for COVID-19 treatment. Moreover, their detailed mechanism of action, chemical structures, and preclinical and clinical efficacies are discussed.
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spelling doaj.art-3b2fac88dea0432985d43d5e6fb4f9252022-12-22T02:56:33ZengNature Publishing GroupSignal Transduction and Targeted Therapy2059-36352022-12-017113910.1038/s41392-022-01249-8Small molecules in the treatment of COVID-19Sibei Lei0Xiaohua Chen1Jieping Wu2Xingmei Duan3Ke Men4State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan UniversityDepartment of Pharmacy, Personalized Drug Therapy Key Laboratory of Sichuan Province Sichuan Academy of Medical Sciences & Sichuan Provincial People’s Hospital, School of Medicine, University of Electronic Science and Technology of ChinaState Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan UniversityDepartment of Pharmacy, Personalized Drug Therapy Key Laboratory of Sichuan Province Sichuan Academy of Medical Sciences & Sichuan Provincial People’s Hospital, School of Medicine, University of Electronic Science and Technology of ChinaState Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan UniversityAbstract The outbreak of COVID-19 has become a global crisis, and brought severe disruptions to societies and economies. Until now, effective therapeutics against COVID-19 are in high demand. Along with our improved understanding of the structure, function, and pathogenic process of SARS-CoV-2, many small molecules with potential anti-COVID-19 effects have been developed. So far, several antiviral strategies were explored. Besides directly inhibition of viral proteins such as RdRp and Mpro, interference of host enzymes including ACE2 and proteases, and blocking relevant immunoregulatory pathways represented by JAK/STAT, BTK, NF-κB, and NLRP3 pathways, are regarded feasible in drug development. The development of small molecules to treat COVID-19 has been achieved by several strategies, including computer-aided lead compound design and screening, natural product discovery, drug repurposing, and combination therapy. Several small molecules representative by remdesivir and paxlovid have been proved or authorized emergency use in many countries. And many candidates have entered clinical-trial stage. Nevertheless, due to the epidemiological features and variability issues of SARS-CoV-2, it is necessary to continue exploring novel strategies against COVID-19. This review discusses the current findings in the development of small molecules for COVID-19 treatment. Moreover, their detailed mechanism of action, chemical structures, and preclinical and clinical efficacies are discussed.https://doi.org/10.1038/s41392-022-01249-8
spellingShingle Sibei Lei
Xiaohua Chen
Jieping Wu
Xingmei Duan
Ke Men
Small molecules in the treatment of COVID-19
Signal Transduction and Targeted Therapy
title Small molecules in the treatment of COVID-19
title_full Small molecules in the treatment of COVID-19
title_fullStr Small molecules in the treatment of COVID-19
title_full_unstemmed Small molecules in the treatment of COVID-19
title_short Small molecules in the treatment of COVID-19
title_sort small molecules in the treatment of covid 19
url https://doi.org/10.1038/s41392-022-01249-8
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