Evidence map›Paper›PMID 41938862›Full record

ArticleFrontiers in cellular and infection microbiology2026

Broad-spectrum antiviral activity of the synthetic rocaglate zotatifin against Mayaro virus and other viruses.

Patricia Valdés-Torres, Dalkiria Campos, Paola Elaine Galán-Jurado, Dalel Zegarra, Isaac Tuñon-Lorenzo, Félix González-Castillo, María Blanquer, Juan Castillo Mewa, Carmen Rivas, José González-Santamaría

Abstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Patricia Valdés-TorresGrupo de Biología Celular y Molecular de Arbovirus, Departamento de Investigación en Virología y Biotecnología, Instituto Conmemorativo Gorgas de Estudios de la Salud, Panamá, Panama.
Dalkiria CamposGrupo de Biología Celular y Molecular de Arbovirus, Departamento de Investigación en Virología y Biotecnología, Instituto Conmemorativo Gorgas de Estudios de la Salud, Panamá, Panama.
Paola Elaine Galán-JuradoGrupo de Biología Celular y Molecular de Arbovirus, Departamento de Investigación en Virología y Biotecnología, Instituto Conmemorativo Gorgas de Estudios de la Salud, Panamá, Panama.
Dalel ZegarraGrupo de Biología Celular y Molecular de Arbovirus, Departamento de Investigación en Virología y Biotecnología, Instituto Conmemorativo Gorgas de Estudios de la Salud, Panamá, Panama.
Isaac Tuñon-LorenzoGrupo de Biología Celular y Molecular de Arbovirus, Departamento de Investigación en Virología y Biotecnología, Instituto Conmemorativo Gorgas de Estudios de la Salud, Panamá, Panama.
Félix González-CastilloGrupo de Biología Celular y Molecular de Arbovirus, Departamento de Investigación en Virología y Biotecnología, Instituto Conmemorativo Gorgas de Estudios de la Salud, Panamá, Panama.
María BlanquerCentro de Investigación en Medicina Molecular (CIMUS), Universidade de Santiago de Compostela, e Instituto de Investigación Sanitaria de Santiago de Compostela (IDIS), Santiago de Compostela, Spain.
Juan Castillo MewaDepartamento de Investigación en Genómica y Proteómica, Instituto Conmemorativo Gorgas de Estudios de la Salud, Panamá, Panama.
Carmen Rivas *Centro de Investigación en Medicina Molecular (CIMUS), Universidade de Santiago de Compostela, e Instituto de Investigación Sanitaria de Santiago de Compostela (IDIS), Santiago de Compostela, Spain.
José González-Santamaría *Grupo de Biología Celular y Molecular de Arbovirus, Departamento de Investigación en Virología y Biotecnología, Instituto Conmemorativo Gorgas de Estudios de la Salud, Panamá, Panama.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses pose a significant threat to global public health, yet therapeutic options remain limited. Zotatifin, a synthetic rocaglate targeting eukaryotic initiation factor 4A (eIF4A), inhibits viral protein synthesis and potentially triggers interferon responses; however, its broad-spectrum antiviral potential remains unclear. We evaluated zotatifin's cytotoxicity using MTT assays and assessed its antiviral activity through plaque-forming assays, Western blot analysis, immunofluorescence, and flow cytometry across multiple cell lines and virus strains. Zotatifin demonstrated superior tolerability compared to rocaglamide A and CR-1-31-B. The compound exhibited potent, dose-dependent inhibition of Mayaro virus, achieving a >4-log

Indexed as

AlphavirusAntiviral AgentsBenzofuransAnimalsCell LineCell SurvivalHumansInfluenza A virusVaccinia virusViral Plaque AssayVirus ReplicationAntiviral AgentsBenzofuransrocaglamideantiviral activityarbovirusrocaglatesviruszotatifin

Identifiers

PMID41938862
PMCPMC13043648

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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.