Evidence map›Paper›PMID 42477859›Full record

ArticleBioMed research international2026

Anti-Infective Effect of Anacardium occidentale L. Flowers Against Eskape Group Bacteria In Vitro, In Vivo, and In Silico.

Pâmela Gomes Santos, Josivan Regis Farias, Simone Batista Muniz, Danielle Cristine Gomes Franco, Ariadina Jansen Campos Fontes, Liane Maria Rodrigues Santos, Flavia Raquel Fernandes Nascimento, Claudia Quintino Rocha, Alexandra Martins Dos Santos Soares, Rosane Nassar Meireles Guerra

Abstract read
In one paragraph

Article in BioMed research international, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Pâmela Gomes SantosLaboratory of Immunophysiology, Universidade Federal do Maranhão-UFMA, São Luís, Maranhão, Brazil.
Josivan Regis FariasLaboratory of Immunophysiology, Universidade Federal do Maranhão-UFMA, São Luís, Maranhão, Brazil.
Simone Batista MunizLaboratory of Immunophysiology, Universidade Federal do Maranhão-UFMA, São Luís, Maranhão, Brazil.ORCID https://orcid.org/0000-0002-8469-4315
Danielle Cristine Gomes FrancoLaboratory of Immunophysiology, Universidade Federal do Maranhão-UFMA, São Luís, Maranhão, Brazil.
Ariadina Jansen Campos FontesLaboratory of Immunophysiology, Universidade Federal do Maranhão-UFMA, São Luís, Maranhão, Brazil.
Liane Maria Rodrigues SantosLaboratory of Immunophysiology, Universidade Federal do Maranhão-UFMA, São Luís, Maranhão, Brazil.
Flavia Raquel Fernandes NascimentoLaboratory of Immunophysiology, Universidade Federal do Maranhão-UFMA, São Luís, Maranhão, Brazil.
Claudia Quintino RochaLaboratory of Chemistry and Natural Products-Center for Exact and Technological Sciences, Universidade Federal do Maranhão, São Luís, Maranhão, Brazil, ufma.br.ORCID https://orcid.org/0000-0002-3578-1869
Alexandra Martins Dos Santos SoaresLaboratory of Immunophysiology, Universidade Federal do Maranhão-UFMA, São Luís, Maranhão, Brazil.
Rosane Nassar Meireles GuerraLaboratory of Immunophysiology, Universidade Federal do Maranhão-UFMA, São Luís, Maranhão, Brazil.ORCID https://orcid.org/0000-0002-9865-9262

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 445615/2024-9Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 001Fundação de Amparo à Pesquisa e ao Desenvolvimento Científico e Tecnológico do Maranhão IECT-02885/17Universidade Federal do Maranhão
6 · The paper itself

Abstract

BACKGROUND/

objectivesThe study evaluated the in vitro antibacterial activity of the ethanolic extract of Anacardium occidentale flowers (EHAo) against ESKAPE pathogens and investigated the in vivo effects of the extract in Tenebrio molitor lethally infected with Staphylococcus aureus. In silico analyses investigated the affinity of compounds with sortase A.

methodsChemical composition was characterized by HPLC and LC-MS. Antibacterial activity was determined by minimum inhibitory concentration (MIC), minimum bactericidal concentration (MBC), and assays of adhesion and biofilm formation using S. aureus, Enterococcus faecalis, Escherichia coli, Klebsiella pneumoniae, and clinical MRSA strains. In vivo toxicity and antimicrobial efficacy were assessed in T. molitor larvae infected with S. aureus (10

resultsEHAo contained shikimic acid, gallic acid, quercetin, isoquercetin, galloyl-glucose, digalloyl-glucose, and tetragalloylglucose isomers. The extract exhibited bactericidal activity (MIC 1.25-6.25 mg/mL), with the strongest effects against S. aureus, MRSA, and E. faecalis. EHAo inhibited adhesion and biofilm formation, except in K. pneumoniae. The extract showed low toxicity in vivo and was efficient in improving the larvae's survival following lethal infection with S. aureus. All compounds showed affinity to sortase A active site. However, digalloyl-glucose displayed the highest predicted affinity.

conclusionsEHAo reduces bacterial virulence and improves survival in S. aureus-infected larvae, an activity probably related to the bactericidal activity, inhibition of adhesion and biofilm formation, and interaction with the sortase A active site.

Indexed as

Anti-Bacterial AgentsAnti-Infective AgentsFlowersPlant ExtractsAminoacyltransferasesAnimalsBacterial AdhesionBacterial ProteinsBiofilmsComputer SimulationCysteine EndopeptidasesEnterococcus faecalisEscherichia coliLarvaMicrobial Sensitivity TestsMolecular Docking SimulationAminoacyltransferasesAnti-Bacterial AgentsAnti-Infective AgentsBacterial ProteinsCysteine EndopeptidasesPlant Extractssortase Aadhesionbiofilmciprofloxacinsortase AStaphylococcus aureusTenebrio molitor

Identifiers

PMID42477859
PMCPMC13385197

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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.