Evidence map›Paper›PMID 38793627›Full record

ArticleViruses2024

A Screening Study Identified Decitabine as an Inhibitor of Equid Herpesvirus 4 That Enhances the Innate Antiviral Response.

Camille Normand, Côme J Thieulent, Christine Fortier, Gabrielle Sutton, Catherine Senamaud-Beaufort, Laurent Jourdren, Corinne Blugeon, Pierre-Olivier Vidalain, Stéphane Pronost, Erika S Hue

Abstract read
In one paragraph

Article in Viruses, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
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

10 authors.

Camille NormandLABÉO, 14280 Saint-Contest, France.ORCID 0000-0002-8920-1911
Côme J ThieulentDepartment of Pathobiological Sciences, School of Veterinary Medicine, Louisiana State University, Baton Rouge, LA 70803, USA.ORCID 0000-0001-7402-5989
Christine FortierLABÉO, 14280 Saint-Contest, France.
Gabrielle SuttonCytokines and Adaptive Immunity Lab, Sainte-Justine University Hospital and Research Center, University of Montréal, Montreal, QC H3T 1C5, Canada.
Catherine Senamaud-BeaufortGenomiqueENS, Institut de Biologie de l'ENS (IBENS), Département de Biologie, École Normale Supérieure, CNRS, INSERM, Université PSL, 75005 Paris, France.ORCID 0000-0001-7074-0416
Laurent JourdrenGenomiqueENS, Institut de Biologie de l'ENS (IBENS), Département de Biologie, École Normale Supérieure, CNRS, INSERM, Université PSL, 75005 Paris, France.
Corinne BlugeonGenomiqueENS, Institut de Biologie de l'ENS (IBENS), Département de Biologie, École Normale Supérieure, CNRS, INSERM, Université PSL, 75005 Paris, France.ORCID 0000-0001-5820-8785
Pierre-Olivier VidalainTeam Viral Infection, Metabolism and Immunity, Centre International de Recherche en Infectiologie (CIRI), Univ Lyon, Institut National de la Santé et de la Recherche Médicale (Inserm), U1111, Centre National de la Recherche Scientifique (CNRS), UMR5308, Ecole Normale Supérieure de Lyon, Université Claude Bernard Lyon 1, 69007 Lyon, France.ORCID 0000-0003-3082-7407
Stéphane PronostLABÉO, 14280 Saint-Contest, France.ORCID 0000-0002-2584-0933
Erika S HueLABÉO, 14280 Saint-Contest, France.ORCID 0000-0001-6930-3606

Funding

Fonds Eperon N49-2019IFCE (Institut Français du Cheval et de l'Equitation) CS-2020-2023-023-HVE4_IRCP
6 · The paper itself

Abstract

Equid herpesvirus 4 (EHV-4) is a common respiratory pathogen in horses. It sporadically induces abortion or neonatal death. Although its contribution in neurological disorders is not clearly demonstrated, there is a strong suspicion of its involvement. Despite preventive treatments using vaccines against EHV-1/EHV-4, the resurgence of alpha-EHV infection still constitutes an important threat to the horse industry. Yet very few studies have been conducted on the search for antiviral molecules against EHV-4. A screening of 42 antiviral compounds was performed in vitro on equine fibroblast cells infected with the EHV-4 405/76 reference strain (VR2230). The formation of cytopathic effects was monitored by real-time cell analysis (RTCA), and the viral load was quantified by quantitative PCR. Aciclovir, the most widely used antiviral against alpha-herpesviruses in vivo, does not appear to be effective against EHV-4 in vitro. Potential antiviral activities were confirmed for eight molecules (idoxuridine, vidarabine, pritelivir, cidofovir, valganciclovir, ganciclovir, aphidicolin, and decitabine). Decitabine demonstrates the highest efficacy against EHV-4 in vitro. Transcriptomic analysis revealed the up-regulation of various genes implicated in interferon (IFN) response, suggesting that decitabine triggers the immune antiviral pathway.

Indexed as

Antiviral AgentsDecitabineHerpesviridae InfectionsHerpesvirus 4, EquidHorse DiseasesImmunity, InnateAnimalsCell LineDrug Evaluation, PreclinicalFibroblastsHorsesViral LoadVirus ReplicationAntiviral AgentsDecitabineantiviraldecitabineEHV-4equid herpesvirus4Equus caballushorsereal-time cell assayxCELLigence

Identifiers

PMID38793627
PMCPMC11125953

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Registered trials

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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.