Evidence map›Paper›PMID 31853622›Full record

ArticleParasitology research2020

2'-Hydroxychalcones as an alternative treatment for trichomoniasis in association with metronidazole.

Raquel Nascimento das Neves, Ângela Sena-Lopes, Mirna Samara Dié Alves, Bárbara da Rocha Fonseca, Caroline Carapina da Silva, Angela Maria Casaril, Lucielli Savegnago, Claudio Martin Pereira de Pereira, Daniela Fernandes Ramos, Sibele Borsuk

Abstract read
PubMed Publisher
In one paragraph

Article in Parasitology research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Antibacterial and antibiofilm activity of 1-thiocarbamoyl-3,5-diaryl-4,5-dihydro-1H pyrazoles and thiazoles in multidrug-resistant pathogens.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Article
  3. 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

10 authors at 2 institutions in 1 country.

Raquel Nascimento das NevesLaboratório de Biotecnologia Infecto-parasitária, Centro de Desenvolvimento Tecnológico, Biotecnologia, UFPel, Campus Universitário s/n, Prédio 19 -, Pelotas, RS, 96010-900, Brazil.
Ângela Sena-LopesLaboratório de Biotecnologia Infecto-parasitária, Centro de Desenvolvimento Tecnológico, Biotecnologia, UFPel, Campus Universitário s/n, Prédio 19 -, Pelotas, RS, 96010-900, Brazil.
Mirna Samara Dié AlvesLaboratório de Biotecnologia Infecto-parasitária, Centro de Desenvolvimento Tecnológico, Biotecnologia, UFPel, Campus Universitário s/n, Prédio 19 -, Pelotas, RS, 96010-900, Brazil.
Bárbara da Rocha FonsecaLaboratório de Biotecnologia Infecto-parasitária, Centro de Desenvolvimento Tecnológico, Biotecnologia, UFPel, Campus Universitário s/n, Prédio 19 -, Pelotas, RS, 96010-900, Brazil.
Caroline Carapina da SilvaLaboratório de Lipidômica e Bio-orgânicass, Grupo de Ciências Químicas Farmacêuticas e de Alimentos, UFPel, Pelotas, RS, Brazil.
Angela Maria CasarilLaboratório de Neurobiotecnologia, Centro de Desenvolvimento Tecnológico, Biotecnologia, UFPel, Pelotas, RS, Brazil.
Lucielli SavegnagoLaboratório de Neurobiotecnologia, Centro de Desenvolvimento Tecnológico, Biotecnologia, UFPel, Pelotas, RS, Brazil.
Claudio Martin Pereira de PereiraLaboratório de Lipidômica e Bio-orgânicass, Grupo de Ciências Químicas Farmacêuticas e de Alimentos, UFPel, Pelotas, RS, Brazil.
Daniela Fernandes RamosNúcleo de Pesquisa em Microbiologia Médica, Faculdade de Medicina, Universidade Federal do Rio Grande, FURG, Rio Grande, RS, Brazil.
Sibele BorsukLaboratório de Biotecnologia Infecto-parasitária, Centro de Desenvolvimento Tecnológico, Biotecnologia, UFPel, Campus Universitário s/n, Prédio 19 -, Pelotas, RS, 96010-900, Brazil. sibeleborsuk@gmail.com.ORCID http://orcid.org/0000-0003-1774-0059
Universidade Federal de Pelotas · BRUniversidade Federal do Rio Grande · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The treatment for trichomoniasis, based on 5'-nitroimidazol agents, has been presenting failures related to allergic reactions, side effects, and the emergence of resistant isolates. There are no alternative drugs approved for the treatment of these cases; thus, the search for new active molecules is necessary. In this scenario, chalcones have been extensively studied for their promising biological activities. Here, we presented the synthesis of three hydroxychalcones (3a, b, and c), in vitro and in silico analyses against Trichomonas vaginalis. The in vitro biological evaluation showed that hydroxychalcone 3c presented anti-T. vaginalis activity, with complete death in 12 h of incubation at minimum inhibitory concentration (MIC) of 100 μM. 3c showed a dose-dependent cytotoxicity against mammalian VERO cell line, but the association of 3c at 12.5 μM and metronidazole (MTZ) at 40 μM showed 95.31% activity against T. vaginalis trophozoites after 24 h of exposure and did not affect the VERO cell growth, appearing to be a good alternative. In silico analysis by molecular docking showed that 3c could inhibit the activity of TvMGL (methionine gamma-lyase), TvLDH (lactate dehydrogenase), and TvPNP (purine nucleoside phosphorylase) affecting the T. vaginalis survival and also suggesting a different mechanism of action from MTZ. Therefore, these results propose that hydroxychalcones are promising anti-T. vaginalis agents and must be considered for further investigations regarding trichomoniasis treatment.

Indexed as

AnimalsChalconesChlorocebus aethiopsHumansMetronidazoleMicrobial Sensitivity TestsMolecular Docking SimulationTrichomonas InfectionsTrichomonas vaginalisVero Cells2'-hydroxychalconeChalconesMetronidazoleChalconesMolecular dockingSynthesisT. vaginalis

Identifiers

PMID31853622
OpenAlexW2994766728

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.