Evidence map›Paper›PMID 35587469›Full record

ArticlePLoS pathogens2022

Clofoctol inhibits SARS-CoV-2 replication and reduces lung pathology in mice.

Sandrine Belouzard, Arnaud Machelart, Valentin Sencio, Thibaut Vausselin, Eik Hoffmann, Nathalie Deboosere, Yves Rouillé, Lowiese Desmarets, Karin Séron, Adeline Danneels and 18 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 12 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

28 authors at 4 institutions in 1 country.

Sandrine BelouzardUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Arnaud MachelartUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Valentin SencioUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Thibaut VausselinUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Eik HoffmannUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Nathalie DeboosereUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Yves RouilléUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Lowiese DesmaretsUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Karin SéronUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Adeline DanneelsUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Cyril RobilUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Loic BelloyAPTEEUS, Campus Pasteur Lille, Lille, France.
Camille MoreauAPTEEUS, Campus Pasteur Lille, Lille, France.
Catherine PiveteauUniv Lille, Inserm, Institut Pasteur de Lille, Drugs and Molecules for Living Systems, Lille, France.
Alexandre BielaUniv Lille, Inserm, Institut Pasteur de Lille, Drugs and Molecules for Living Systems, Lille, France.
Alexandre VandeputteUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Séverine HeumelUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Lucie DeruyterUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Julie DumontUniv. Lille, CNRS, Inserm, CHU Lille, Institut Pasteur de Lille, Plateformes lilloises en biologie et santé, Lille, France.
Florence LerouxUniv. Lille, CNRS, Inserm, CHU Lille, Institut Pasteur de Lille, Plateformes lilloises en biologie et santé, Lille, France.
Ilka EngelmannUniv Lille, CHU Lille, Laboratoire de Virologie, Lille, France.
Enagnon Kazali AlidjinouUniv Lille, CHU Lille, Laboratoire de Virologie, Lille, France.
Didier HoberUniv Lille, CHU Lille, Laboratoire de Virologie, Lille, France.
Priscille BrodinUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Terence BeghynAPTEEUS, Campus Pasteur Lille, Lille, France.
François TrotteinUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.
Benoit DeprezUniv. Lille, CNRS, Inserm, CHU Lille, Institut Pasteur de Lille, Plateformes lilloises en biologie et santé, Lille, France.
Jean DubuissonUniv Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France.ORCID 0000-0003-1626-7693
Centre National de la Recherche Scientifique · FRInstitut Pasteur de Lille · FRUniversité de Lille · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug repurposing has the advantage of shortening regulatory preclinical development steps. Here, we screened a library of drug compounds, already registered in one or several geographical areas, to identify those exhibiting antiviral activity against SARS-CoV-2 with relevant potency. Of the 1,942 compounds tested, 21 exhibited a substantial antiviral activity in Vero-81 cells. Among them, clofoctol, an antibacterial drug used for the treatment of bacterial respiratory tract infections, was further investigated due to its favorable safety profile and pharmacokinetic properties. Notably, the peak concentration of clofoctol that can be achieved in human lungs is more than 20 times higher than its IC50 measured against SARS-CoV-2 in human pulmonary cells. This compound inhibits SARS-CoV-2 at a post-entry step. Lastly, therapeutic treatment of human ACE2 receptor transgenic mice decreased viral load, reduced inflammatory gene expression and lowered pulmonary pathology. Altogether, these data strongly support clofoctol as a therapeutic candidate for the treatment of COVID-19 patients.

Indexed as

COVID-19 Drug TreatmentSARS-CoV-2AnimalsAntiviral AgentsChlorobenzenesChlorocebus aethiopsCresolsHumansLungMiceVero CellsAntiviral AgentsChlorobenzenesclofoctolCresols

Identifiers

PMID35587469
PMCPMC9119441
OpenAlexW4280548402

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.