Evidence map›Paper›PMID 30365643›Full record

ArticleRevista do Instituto de Medicina Tropical de Sao Paulo2018

Antifungal potential of punicalagin against Cryptococcus neoformans species complex.

Thaísa Cristina Silva, Ana Laura de Sene Amâncio Zara, Fabyola Amaral da Silva Sá, Maria Teresa Freitas Bara, Renato Ivan de Ávila, Carolina Rodrigues Costa, Marize Campos Valadares, Andressa Santana Dos Santos, Vivianny Aparecida Queiroz Freitas, Maria do Rosário Rodrigues Silva

Open access · diamondAbstract read
In one paragraph

Article in Revista do Instituto de Medicina Tropical de Sao Paulo, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

2 citing papers in PubMed, 11 citations in OpenAlex.

  1. Antifungal activity of liriodenine on clinical strains ofThe journal of venomous animals and toxins including tropical diseases · 2022
    Article
  2. 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 at 1 institution in 1 country.

Thaísa Cristina SilvaUniversidade Federal de Goiás, Instituto de Patologia Tropical e Saúde Pública, Goiânia, Goiás, Brazil.
Ana Laura de Sene Amâncio ZaraUniversidade Federal de Goiás, Instituto de Patologia Tropical e Saúde Pública, Goiânia, Goiás, Brazil.
Fabyola Amaral da Silva SáUniversidade Federal de Goiás, Faculdade de Farmácia, Goiânia, Goiás, Brazil.
Maria Teresa Freitas BaraUniversidade Federal de Goiás, Faculdade de Farmácia, Goiânia, Goiás, Brazil.
Renato Ivan de ÁvilaUniversidade Federal de Goiás, Faculdade de Farmácia, Goiânia, Goiás, Brazil.
Carolina Rodrigues CostaUniversidade Federal de Goiás, Instituto de Patologia Tropical e Saúde Pública, Goiânia, Goiás, Brazil.
Marize Campos ValadaresUniversidade Federal de Goiás, Faculdade de Farmácia, Goiânia, Goiás, Brazil.
Andressa Santana Dos SantosUniversidade Federal de Goiás, Instituto de Patologia Tropical e Saúde Pública, Goiânia, Goiás, Brazil.
Vivianny Aparecida Queiroz FreitasUniversidade Federal de Goiás, Instituto de Patologia Tropical e Saúde Pública, Goiânia, Goiás, Brazil.
Maria do Rosário Rodrigues SilvaUniversidade Federal de Goiás, Instituto de Patologia Tropical e Saúde Pública, Goiânia, Goiás, Brazil.
Universidade Federal de Goiás · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study evaluated the antifungal activity and cytotoxicity profile of the ellagitannin punicalagin, a compound extracted from the L. pacari A. St.-Hil (Lythraceae) leaf, against Cryptococcus neoformans species complex. Minimum inhibitory concentrations (MIC) were checked using the broth microdilution method. Minimum fungicidal concentrations (MFC) and time of death were used to confirm the antifungal activity of the compound. The in vitro cytotoxicity of punicalagin was tested in BALB/c3T3 fibroblasts and A549 human lung cancer cell line, while the hemolytic potential was tested on sheep erythrocytes. The morphological changes induced in yeast strains by the presence of punicalagin were also analyzed. Tested on eight isolates of the C. neoformans complex punicalagin showed MIC of 0.5 to 4.0 μg/mL and MFC> 256 μg/mL. Punicalagin also demonstrated a good growth inhibitory activity in time-kill curves, but it was not able to achieve a statistically significant reduction of fungal growth suggesting a fungistatic effect of the compound. In vitro cytotoxicity studies using the two cell lines showed that punicalagin has low activity on these cells and no activity on sheep erythrocytes. Morphological changes were seen in the yeasts strains studied when treated with punicalagin. Therefore, punicalagin is a potential antifungal for important pathogenic yeasts and presents a low cytotoxicity profile associated with no hemolytic effects.

Indexed as

AnimalsAntifungal AgentsCryptococcus neoformansCytotoxicity Tests, ImmunologicHydrolyzable TanninsLythraceaeMicrobial Sensitivity TestsPlant LeavesAntifungal AgentsHydrolyzable Tanninspunicalagin

Identifiers

PMID30365643
PMCPMC6199124
OpenAlexW2896211665

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.