The Hyperlipidaemic Drug Fenofibrate Significantly Reduces Infection by SARS-CoV-2 in Cell Culture Models

Autor: Scott P. Davies, Courtney J. Mycroft-West, Isabel Pagani, Harriet J. Hill, Yen-Hsi Chen, Richard Karlsson, Ieva Bagdonaite, Scott E. Guimond, Zania Stamataki, Marcelo Andrade De Lima, Jeremy E. Turnbull, Zhang Yang, Elisa Vicenzi, Mark A. Skidmore, Farhat L. Khanim, Alan Richardson
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Frontiers in Pharmacology, Vol 12 (2021)
Druh dokumentu: article
ISSN: 1663-9812
DOI: 10.3389/fphar.2021.660490
Popis: The severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) pandemic has caused a significant number of fatalities and worldwide disruption. To identify drugs to repurpose to treat SARS-CoV-2 infections, we established a screen to measure the dimerization of angiotensin-converting enzyme 2 (ACE2), the primary receptor for the virus. This screen identified fenofibric acid, the active metabolite of fenofibrate. Fenofibric acid also destabilized the receptor-binding domain (RBD) of the viral spike protein and inhibited RBD binding to ACE2 in enzyme-linked immunosorbent assay (ELISA) and whole cell-binding assays. Fenofibrate and fenofibric acid were tested by two independent laboratories measuring infection of cultured Vero cells using two different SARS-CoV-2 isolates. In both settings at drug concentrations, which are clinically achievable, fenofibrate and fenofibric acid reduced viral infection by up to 70%. Together with its extensive history of clinical use and its relatively good safety profile, this study identifies fenofibrate as a potential therapeutic agent requiring an urgent clinical evaluation to treat SARS-CoV-2 infection.
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