Coronavirus disease 2019(COVID-19)has impacted almost every part of human lifeworldwide,posing amassive threat to human health.The lack of time for new drug discovery and the urgent need for rapid disease control to r...Coronavirus disease 2019(COVID-19)has impacted almost every part of human lifeworldwide,posing amassive threat to human health.The lack of time for new drug discovery and the urgent need for rapid disease control to reduce mortality have led to a search for quick and effective alternatives to novel therapeutics,for example drug repurposing.To identify potentially repurposable drugs,we employed a systematic approach to mine candidates from U.S.FDA-approved drugs and preclinical small-molecule compounds by integrating gene expression perturbation data for chemicals from the Library of Integrated Network-Based Cellular Signatures project with a publicly available single-cell RNA sequencing dataset from patients withmild and severe COVID-19(GEO:GSE145926,public data available and accessed on 22 April 2020).We identified 281 FDA-approved drugs that have the potential to be effective against severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection,16 of which are currently undergoing clinical trials to evaluate their efficacy against COVID-19.We experimentally tested and demonstrated the inhibitory effects of tyrphostin-AG-1478 and brefeldin-a,two chemical inhibitors of glycosylation(a post-translational modification)on the replication of the single-stranded ribonucleic acid(ssRNA)virus influenza A virus as well as on the transcription and translation of host cell cytokines and their regulators(IFNs and ISGs).In conclusion,we have identified and experimentally validated repurposable anti-SARS-CoV-2 and IAV drugs using a systems biology approach,which may have the potential for treating these viral infections and their complications(sepsis).展开更多
基金The work was partially supported by the National Institutes of Health(NIH,grants No.P20GM113123 to J.H.,R01AI138203 and AI109317 to M.W.)the Science and Technology Department of Sichuan Province(grant No.2019YJ0050)to C.LThe funders of the study had no role in study design,data collection,data analysis,data interpretation,or writing of the paper.Influenza A virus(IAV,Puerto Rico/8/1934(H1N1))viral stocks were provided by the laboratory of Dr.NadeemKhan(University of North Dakota).Figure 1 was created by modifying illustrations provided by Servier Medical Art(SMART)licensed under a Creative Commons Attribution 3.0 Unported License(smart.servier.com)and Vecteezy.com.
文摘Coronavirus disease 2019(COVID-19)has impacted almost every part of human lifeworldwide,posing amassive threat to human health.The lack of time for new drug discovery and the urgent need for rapid disease control to reduce mortality have led to a search for quick and effective alternatives to novel therapeutics,for example drug repurposing.To identify potentially repurposable drugs,we employed a systematic approach to mine candidates from U.S.FDA-approved drugs and preclinical small-molecule compounds by integrating gene expression perturbation data for chemicals from the Library of Integrated Network-Based Cellular Signatures project with a publicly available single-cell RNA sequencing dataset from patients withmild and severe COVID-19(GEO:GSE145926,public data available and accessed on 22 April 2020).We identified 281 FDA-approved drugs that have the potential to be effective against severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection,16 of which are currently undergoing clinical trials to evaluate their efficacy against COVID-19.We experimentally tested and demonstrated the inhibitory effects of tyrphostin-AG-1478 and brefeldin-a,two chemical inhibitors of glycosylation(a post-translational modification)on the replication of the single-stranded ribonucleic acid(ssRNA)virus influenza A virus as well as on the transcription and translation of host cell cytokines and their regulators(IFNs and ISGs).In conclusion,we have identified and experimentally validated repurposable anti-SARS-CoV-2 and IAV drugs using a systems biology approach,which may have the potential for treating these viral infections and their complications(sepsis).
