Metabolic modeling elucidates phenformin and atpenin A5 as broad-spectrum antiviral drugs against RNA viruses
Details
Publication Year 2025-05-23,Volume 8,Issue #1,Page 791
Journal Title
Communications Biology
Publication Type
May 23
Abstract
The SARS-CoV-2 pandemic has reemphasized the urgent need for broad-spectrum antiviral therapies. We developed a computational workflow using scRNA-Seq data to assess cellular metabolism during viral infection. With this workflow we predicted the capacity of cells to sustain SARS-CoV-2 virion production in patients and found a tissue-wide induction of metabolic pathways that support viral replication. Expanding our analysis to influenza A and dengue viruses, we identified metabolic targets and inhibitors for potential broad-spectrum antiviral treatment. These targets were highly enriched for known interaction partners of all analyzed viruses. Indeed, phenformin, an NADH:ubiquinone oxidoreductase inhibitor, suppressed SARS-CoV-2 and dengue virus replication. Atpenin A5, blocking succinate dehydrogenase, inhibited SARS-CoV-2, dengue virus, respiratory syncytial virus, and influenza A virus with high selectivity indices. In vivo, phenformin showed antiviral activity against SARS-CoV-2 in a Syrian hamster model. Our work establishes host metabolism as druggable for broad-spectrum antiviral strategies, providing invaluable tools for pandemic preparedness.
Publisher
Springer Nature
Keywords
*Antiviral Agents/pharmacology; Animals; *SARS-CoV-2/drug effects/physiology; Humans; *Phenformin/pharmacology/therapeutic use; COVID-19/virology/metabolism; Virus Replication/drug effects; *COVID-19 Drug Treatment; Cricetinae; *RNA Viruses/drug effects; Influenza A virus/drug effects; Mesocricetus
Research Division(s)
Infection and Global Health
PubMed ID
40410544
Open Access at Publisher's Site
https://doi.org/10.1038/s42003-025-08148-y
Terms of Use/Rights Notice
Refer to copyright notice on published article.


Creation Date: 2025-05-29 02:03:17
Last Modified: 2025-05-29 02:08:05
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