Evidence map›Paper›PMID 39939832›Full record

ArticleNature microbiology2025

Structural insights into tecovirimat antiviral activity and poxvirus resistance.

Riccardo Vernuccio, Alejandro Martínez León, Chetan S Poojari, Julian Buchrieser, Christopher N Selverian, Yakin Jaleta, Annalisa Meola, Florence Guivel-Benhassine, Françoise Porrot, Ahmed Haouz and 8 more

Abstract read
In one paragraph

Article in Nature microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors.

Riccardo VernuccioG5 Structural Biology of Infectious Diseases, Institut Pasteur, Université Paris Cité, Paris, France.ORCID http://orcid.org/0009-0009-8319-0922
Alejandro Martínez LeónTheoretical Physics and Center for Biophysics, Saarland University, Saarbrücken, Germany.ORCID http://orcid.org/0009-0005-6162-7303
Chetan S PoojariTheoretical Physics and Center for Biophysics, Saarland University, Saarbrücken, Germany.ORCID http://orcid.org/0000-0001-6575-221X
Julian BuchrieserVirus and Immunity Unit, Institut Pasteur, Université Paris Cité, CNRS, UMR 3569, Paris, France.ORCID http://orcid.org/0000-0003-4790-7577
Christopher N SelverianDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, NY, USA.ORCID http://orcid.org/0000-0002-1047-4336
Yakin JaletaDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, NY, USA.
Annalisa MeolaG5 Structural Biology of Infectious Diseases, Institut Pasteur, Université Paris Cité, Paris, France.
Florence Guivel-BenhassineVirus and Immunity Unit, Institut Pasteur, Université Paris Cité, CNRS, UMR 3569, Paris, France.
Françoise PorrotVirus and Immunity Unit, Institut Pasteur, Université Paris Cité, CNRS, UMR 3569, Paris, France.ORCID http://orcid.org/0000-0001-8995-3614
Ahmed HaouzCrystallography Platform-C2RT, UMR 3528, Institut Pasteur, CNRS, Université de Paris, Paris, France.ORCID http://orcid.org/0000-0003-1196-1635
Maelenn ChevreuilPlate-forme de Biophysique Moleculaire-C2RT, Institut Pasteur, CNRS UMR 3528, Université Paris Cité, Paris, France.
Bertrand RaynalPlate-forme de Biophysique Moleculaire-C2RT, Institut Pasteur, CNRS UMR 3528, Université Paris Cité, Paris, France.ORCID http://orcid.org/0000-0001-5634-0408
Jason MercerInstitute of Microbiology and Infection, School of Biosciences, University of Birmingham, Birmingham, UK.
Etienne Simon-LoriereG5 Evolutionary Genomics of RNA Viruses, Institut Pasteur, Université Paris Cité, Paris, France.ORCID http://orcid.org/0000-0001-8420-7743
Kartik ChandranDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, NY, USA.ORCID http://orcid.org/0000-0003-0232-7077
Olivier SchwartzVirus and Immunity Unit, Institut Pasteur, Université Paris Cité, CNRS, UMR 3569, Paris, France.ORCID http://orcid.org/0000-0002-0729-1475
Jochen S HubTheoretical Physics and Center for Biophysics, Saarland University, Saarbrücken, Germany.ORCID http://orcid.org/0000-0001-7716-1767
Pablo Guardado-CalvoG5 Structural Biology of Infectious Diseases, Institut Pasteur, Université Paris Cité, Paris, France. guardado@pasteur.fr.ORCID http://orcid.org/0000-0001-7292-5270

Funding

Inter-regional study of transmission, adaptation and pathogenesis of viruses with pandemic potential in Southeast Asia and West/Central AfricaU01AI151758 · NIAID · INSTITUT PASTEUR · PI SAKUNTABHAI, ANAVAJ, SIMON-LORIERE, ETIENNE · 2020 to 2024
$6.7M
Agence Nationale de la Recherche (French National Research Agency) ANR-10-LABX-62-IBEIDAgence Nationale de la Recherche (French National Research Agency) ANR-16-CONV-0005Agence Nationale de la Recherche (French National Research Agency) ANR-22-CE11-0003EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020) 860592NIAID NIH HHS U01 AI151758U.S. Department of Health & Human Services | National Institutes of Health (NIH) U01AI151758
6 · The paper itself

Abstract

Mpox is a zoonotic disease endemic to Central and West Africa. Since 2022, two human-adapted monkeypox virus (MPXV) strains have caused large outbreaks outside these regions. Tecovirimat is the most widely used drug to treat mpox. It blocks viral egress by targeting the viral phospholipase F13; however, the structural details are unknown, and mutations in the F13 gene can result in resistance against tecovirimat, raising public health concerns. Here we report the structure of an F13 homodimer using X-ray crystallography, both alone (2.1 Å) and in complex with tecovirimat (2.6 Å). Combined with molecular dynamics simulations and dimerization assays, we show that tecovirimat acts as a molecular glue that promotes dimerization of the phospholipase. Tecovirimat resistance mutations identified in clinical MPXV isolates map to the F13 dimer interface and prevent drug-induced dimerization in solution and in cells. These findings explain how tecovirimat works, allow for better monitoring of resistant MPXV strains and pave the way for developing more potent and resilient therapeutics.

Indexed as

Antiviral AgentsBenzamidesBenzimidazolesDrug Resistance, ViralIsoindolesMonkeypox virusCrystallography, X-RayHumansMolecular Dynamics SimulationMpox, MonkeypoxMutationPhthalimidesProtein MultimerizationViral ProteinsAntiviral AgentsBenzamidesBenzimidazolesIsoindolesPhthalimidestecovirimatViral Proteins

Identifiers

PMID39939832
PMCPMC11879855

What Socratic 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 Socratic graph.