Evidence map›Paper›PMID 40566842›Full record

ArticleChemistry & biodiversity2025

Chemical Composition and In Vitro Antibiofilm Action of Varronia curassavica Jacq. (Boraginaceae) Essential Oil: A Promising Natural Agent Against Bacterial Infections.

José Thyálisson da Costa Silva, Gabriel Gonçalves Alencar, Nara Juliana Santos Araújo, Lariza Leisla Leandro Nascimento, Saulo Almeida Menezes, Dhenes Ferreira Antunes, Adrielle Rodrigues Costa, Murilo Felipe Felício, Cicero Dos Santos Leandro, Luis Pereira de Morais and 9 more

Abstract read
In one paragraph

Article in Chemistry & biodiversity, 2025. 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

19 authors.

José Thyálisson da Costa SilvaDepartment of Biological Sciences, Regional University of Cariri-URCA, Crato, Brazil.
Gabriel Gonçalves AlencarDepartment of Biological Sciences, Regional University of Cariri-URCA, Crato, Brazil.
Nara Juliana Santos AraújoFederal University of Cariri-UFCA, Crato, Brazil.
Lariza Leisla Leandro NascimentoDepartment of Biological Chemistry, Regional University of Cariri-URCA, Crato, Brazil.
Saulo Almeida MenezesBiotechnology Center, Federal University of Rio Grande do Sul-UFRGS, Porto Alegre, Brazil.
Dhenes Ferreira AntunesFederal University of Cariri-UFCA, Crato, Brazil.
Adrielle Rodrigues CostaDepartment of Biological Sciences, Regional University of Cariri-URCA, Crato, Brazil.
Murilo Felipe FelícioDepartment of Biological Sciences, Regional University of Cariri-URCA, Crato, Brazil.
Cicero Dos Santos LeandroDepartment of Biological Sciences, Regional University of Cariri-URCA, Crato, Brazil.
Luis Pereira de MoraisDepartment of Biological Chemistry, Regional University of Cariri-URCA, Crato, Brazil.
Marcos Aurélio Figueirêdo Dos SantosDepartment of Biological Sciences, Regional University of Cariri-URCA, Crato, Brazil.
Severino Denicio Gonçalves de SousaDepartment of Basic Life Sciences, Juiz de Fora Federal University-UFJF, Governador Valadares, Brazil.
Julimery Gonçalves Ferreira MacedoDepartment of Biological Sciences, Regional University of Cariri-URCA, Crato, Brazil.
João Pereira da Silva JuniorDepartment of Biological Sciences, Regional University of Cariri-URCA, Crato, Brazil.
Ana Carolina Ferreira AraujoDepartment of Biological Chemistry, Regional University of Cariri-URCA, Crato, Brazil.
Maísa Freire Cartaxo Pires de SáBiotechnology Center, Federal University of Rio Grande do Sul-UFRGS, Porto Alegre, Brazil.
Jacqueline Cosmo Andrade-PinheiroFederal University of Cariri-UFCA, Crato, Brazil.
Henrique Douglas Melo CoutinhoDepartment of Biological Chemistry, Regional University of Cariri-URCA, Crato, Brazil.ORCID https://orcid.org/0000-0002-6634-4207
José Weverton Almeida-BezerraDepartment of Biological Chemistry, Regional University of Cariri-URCA, Crato, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antimicrobial resistance is an increasing threat to public health, with alarming estimates of mortality rates. In this context, the clinical properties of Varronia curassavica Jacq. are highlighted due to its biological and pharmacological activities. This study aims to analyze the phytochemical composition of the essential oil from V. curassavica (EOVC) and its antibiofilm activity against Gram-positive and Gram-negative strains. The essential oil was extracted from the leaves using hydrodistillation and analyzed by gas chromatography-mass spectrometry (GC-MS), phytochemical analysis of EOVC identified 97.36% of the total composition, predominantly composed of monoterpenes (α-pinene at 44.46%) and sesquiterpenes (β-caryophyllene at 21.82%). Antibiofilm tests were performed on five bacterial strains (both Gram-positive and Gram-negative) to evaluate the ability to inhibit and eradicate biofilms, with statistical analysis of the results. Antibiofilm formation tests demonstrated that EOVC exhibited efficacy against Staphylococcus aureus and Staphylococcus epidermidis, with minimum inhibitory concentrations (MIC) of 1.024 and 10.240 µg/mL, respectively, values comparable to those observed for the reference antibiotic. In addition, at high concentrations (10 × MIC), EOVC inhibited biofilm development by Streptococcus mutans and Enterococcus faecalis, achieving performance similar to that of gentamicin. In biofilm eradication assays, EOVC showed effective activity against E. faecalis, S. epidermidis, and S. aureus at concentrations of 10.240 µg/mL, equivalent to gentamicin. However, resistance was found in strains of Pseudomonas aeruginosa and S. mutans, with P. aeruginosa showing the highest level of resistance to EOVC.

Indexed as

Anti-Bacterial AgentsBiofilmsOils, VolatileGas Chromatography-Mass SpectrometryGram-Negative BacteriaGram-Positive BacteriaMicrobial Sensitivity TestsPlant LeavesAnti-Bacterial AgentsOils, VolatileBacterial infectionsbiofilm eradicationbiofilm formationGC–MS analysismonoterpenes

Identifiers

PMID40566842
PMCPMC12629171

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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.