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Antiviral Efficacy of Pralatrexate against SARS-CoV-2

Novel coronavirus (SARS-CoV-2) has caused more than 100 million confirmed cases of human infectious disease (COVID-19) since December 2019 to paralyze our global community. However, only limited access has been allowed to COVID-19 vaccines and antiviral treatment options. Here, we report the efficac...

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Detalles Bibliográficos
Autores principales: Bae, Joon-Yong, Lee, Gee Eun, Park, Heedo, Cho, Juyoung, Kim, Jeonghun, Lee, Jungmin, Kim, Kisoon, Kim, Jin Il, Park, Man-Seong
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Korean Society of Applied Pharmacology 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8094065/
https://www.ncbi.nlm.nih.gov/pubmed/33731494
http://dx.doi.org/10.4062/biomolther.2021.032
Descripción
Sumario:Novel coronavirus (SARS-CoV-2) has caused more than 100 million confirmed cases of human infectious disease (COVID-19) since December 2019 to paralyze our global community. However, only limited access has been allowed to COVID-19 vaccines and antiviral treatment options. Here, we report the efficacy of the anticancer drug pralatrexate against SARS-CoV-2. In Vero and human lung epithelial Calu-3 cells, pralatrexate reduced viral RNA copies of SARS-CoV-2 without detectable cytotoxicity, and viral replication was successfully inhibited in a dose-dependent manner. In a time-to-addition assay, pralatrexate treatment at almost half a day after infection also exhibited inhibitory effects on the replication of SARS-CoV-2 in Calu-3 cells. Taken together, these results suggest the potential of pralatrexate as a drug repurposing COVID-19 remedy.