Evidence map›Paper›PMID 39179891›Full record

ArticleBrazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]2024

Antifungal activity of tannic acid against Candida spp. and its mechanism of action.

Lara Elloyse Almeida Moreira, Vitória Pessoa de Farias Cabral, Daniel Sampaio Rodrigues, Amanda Dias Barbosa, Maria Janielly Castelo Branco Silveira, Tatiana do Nascimento Paiva Coutinho, Sarah Alves Barbosa, Lívia Gurgel do Amaral Valente Sá, João Batista de Andrade Neto, Sania Nara Costa da Rocha and 6 more

Abstract read
In one paragraph

Article in Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology], 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Duloxetine repositioning: Investigation of antifungal and antibiofilm activity against fluconazole-sensitive and resistant Candida Spp. strains.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Plant-Derived Modifiers for Antimicrobial Soft Denture Liners: A Review.International journal of molecular sciences · 2025
    Review
  6. Article
  7. Article
  8. 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

16 authors.

Lara Elloyse Almeida MoreiraSchool of Pharmacy, Laboratory of Bioprospection in Antimicrobial Molecules (LABIMAN), Federal University of Ceará, Fortaleza, Brazil.
Vitória Pessoa de Farias CabralSchool of Pharmacy, Laboratory of Bioprospection in Antimicrobial Molecules (LABIMAN), Federal University of Ceará, Fortaleza, Brazil.
Daniel Sampaio RodriguesSchool of Pharmacy, Laboratory of Bioprospection in Antimicrobial Molecules (LABIMAN), Federal University of Ceará, Fortaleza, Brazil.
Amanda Dias BarbosaSchool of Pharmacy, Laboratory of Bioprospection in Antimicrobial Molecules (LABIMAN), Federal University of Ceará, Fortaleza, Brazil.
Maria Janielly Castelo Branco SilveiraSchool of Pharmacy, Laboratory of Bioprospection in Antimicrobial Molecules (LABIMAN), Federal University of Ceará, Fortaleza, Brazil.
Tatiana do Nascimento Paiva CoutinhoSchool of Pharmacy, Laboratory of Bioprospection in Antimicrobial Molecules (LABIMAN), Federal University of Ceará, Fortaleza, Brazil.
Sarah Alves BarbosaSchool of Pharmacy, Laboratory of Bioprospection in Antimicrobial Molecules (LABIMAN), Federal University of Ceará, Fortaleza, Brazil.
Lívia Gurgel do Amaral Valente SáSchool of Pharmacy, Laboratory of Bioprospection in Antimicrobial Molecules (LABIMAN), Federal University of Ceará, Fortaleza, Brazil.
João Batista de Andrade NetoChristus University Center (UNICHRISTUS), Fortaleza, Brazil.
Sania Nara Costa da RochaChristus University Center (UNICHRISTUS), Fortaleza, Brazil.
Celina Santos ReisChristus University Center (UNICHRISTUS), Fortaleza, Brazil.
Bruno Coelho CavalcantiDrug Research and Development Center, Federal University of Ceará, Fortaleza, Brazil.
Maria Erivanda França RiosDrug Research and Development Center, Federal University of Ceará, Fortaleza, Brazil.
Manoel Odorico de MoraesDrug Research and Development Center, Federal University of Ceará, Fortaleza, Brazil.
Hélio Vitoriano Nobre JúniorSchool of Pharmacy, Laboratory of Bioprospection in Antimicrobial Molecules (LABIMAN), Federal University of Ceará, Fortaleza, Brazil. label_ufc@yahoo.com.br.ORCID http://orcid.org/0000-0003-0156-5882
Cecília Rocha da SilvaSchool of Pharmacy, Laboratory of Bioprospection in Antimicrobial Molecules (LABIMAN), Federal University of Ceará, Fortaleza, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The increase in fungal resistance is a major public health concern. In this context, Candida spp. is an important genus related to invasive diseases, especially in immunosuppressed patients. The relevance of alternative approaches to increasing fungal resistance stands out, in which products of natural origin demonstrate potential antifungal activity in vitro against Candida spp. In this sense, this work aimed to evaluate the in vitro activity of tannic acid against Candida spp. Minimum inhibitory concentration (MIC) was determined for tannic acid and the antifungals, and the checkerboard assay was performed to analyze the interactions between them. Furthermore, we evaluated the tannic acid antibiofilm activity and its possible mechanism of action. Tannic acid showed MIC ranging to 0.06 to 0.5 µg/ml and showed no loss of effectiveness when combined with antifungals. Also, is safe at the concentrations it exerts its antifungal activity in pre-formed biofilms, as demonstrated by IC50 in murine fibroblasts cells and the hemolytic assay. Additionally, its mechanisms of action can be related with induction of signals that lead to apoptosis in fungal cells.

Indexed as

Antifungal AgentsCandidaTanninsAnimalsBiofilmsFibroblastsMiceMicrobial Sensitivity TestsPolyphenolsAntifungal AgentsPolyphenolstannic acidTanninsAntifungalsBiofilmCandida Spp.Mechanism of actionTannic acid

Identifiers

PMID39179891
PMCPMC11711865

What OpenQuestion holds

Textmetadata
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.