Evidence map›Paper›PMID 36830258›Full record

ArticleAntibiotics (Basel, Switzerland)2023

Antimicrobial, Antibiofilm and Toxicological Assessment of Propolis.

Maria Cristina Queiroga, Marta Laranjo, Nara Andrade, Mariana Marques, Ana Rodrigues Costa, Célia Maria Antunes

Open access · goldAbstract read
In one paragraph

Article in Antibiotics (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
7.1field-weighted citation impact, top 3% of its field
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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Narrative Review of Endodontic Biomaterials.Biomimetics (Basel, Switzerland) · 2026
    Review
  4. Antimicrobial activity of brown propolis ethanolic extract and its application in intramammary formulation for the treatment of bovine mastitis.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
    Article
  5. Review
  6. Propolis Extract with Activity AgainstAntioxidants (Basel, Switzerland) · 2025
    Article
  7. Article
  8. An Overview of Wound Dressing Materials.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
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

6 authors at 2 institutions in 2 countries.

Maria Cristina QueirogaMED-Mediterranean Institute for Agriculture, Environment and Development & CHANGE-Global Change and Sustainability Institute, Institute for Advanced Studies and Research, Universidade de Évora, Pólo da Mitra, Ap. 94, 7006-554 Évora, Portugal.ORCID 0000-0002-3117-341X
Marta LaranjoMED-Mediterranean Institute for Agriculture, Environment and Development & CHANGE-Global Change and Sustainability Institute, Institute for Advanced Studies and Research, Universidade de Évora, Pólo da Mitra, Ap. 94, 7006-554 Évora, Portugal.ORCID 0000-0002-3900-5592
Nara AndradeUniversidade Paulista, Campus Petrolina-PE, Av. Barão do Rio Branco, 700-862 - Centro, Petrolina - PE, CEP: 56304-260, Brazil.
Mariana MarquesInstituto de Ciências da Terra, ICT, Universidade de Évora, 7006-554 Évora, Portugal.ORCID 0000-0002-6067-4651
Ana Rodrigues CostaInstituto de Ciências da Terra, ICT, Universidade de Évora, 7006-554 Évora, Portugal.ORCID 0000-0003-3854-9130
Célia Maria AntunesInstituto de Ciências da Terra, ICT, Universidade de Évora, 7006-554 Évora, Portugal.ORCID 0000-0001-8906-1085
University of Évora · PTUniversidade Paulista · BR

Funding

Fundação para a Ciência e Tecnologia UIDB/05183/2020 (MED) ) and UIDB/04683/2020 (ICTOperational Programme for Competitiveness Factors (COMPETE 2020) project NAQUIBIO DPSA (ALT20-03-247-FEDER-033578)
6 · The paper itself

Abstract

Antimicrobial resistance is a serious problem for the control of infections and infectious diseases. Propolis is a substance produced by honeybees with antimicrobial and antibiofilm properties. To consider propolis as an alternative to the use of antimicrobials for infection control, we assessed its antimicrobial and antibiofilm activities. To assess propolis for topical medical use, toxicological studies were also performed. A Portuguese 70% propolis ethanolic extract was chemically evaluated and studied for antimicrobial activity on staphylococcal field isolates (n = 137) and antibiofilm action (n = 45). Cell toxicological assessment was performed using keratinocytes and fibroblasts. Pinobanksin, chrysin, acacetin, apigenin, pinocembrin, and kaempferol-dimethyl-ether were detected. All 137 isolates were susceptible to 6.68 mg/mL or lower propolis concentration (80% isolates were susceptible to <1 mg/mL). The mean percentage of biofilm inhibition was 71%, and biofilm disruption was 88.5%. Propolis (<1 mg/mL) was well-tolerated by fibroblasts and moderately tolerated by keratinocytes. The combined antimicrobial and antibiofilm effect of propolis, together with its low toxicity to connective tissue and epithelial cells, suggests a good applicability for topical antibacterial treatment. Therefore, propolis seems to be a good alternative to antimicrobials for the treatment of infections with

Indexed as

antibiofilmantimicrobialfibroblastkeratinocytepropolisStaphylococcustoxicological

Identifiers

PMID36830258
PMCPMC9952062
OpenAlexW4319598452

What OpenQuestion 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 OpenQuestion graph.