Evidence map›Paper›PMID 34512923›Full record

ArticleJournal of clinical and experimental dentistry2021

Cytotoxicity and dentin composition alterations promoted by different chemomechanical caries removal agents: A preliminary

Fernanda-Rodrigues Guedes, Jéssica-Fernanda-Sena Bonvicini, Gabriela-Leite de Souza, Washington-Henrique-Themoteo da Silva, Camilla-Christian-Gomes Moura, Luiz-Renato Paranhos, Ana-Paula Turrioni

Abstract read
In one paragraph

Article in Journal of clinical and experimental dentistry, 2021. 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. Article
  2. Article
  3. Bond strength to dentin after chemomechanical caries removal.Journal of clinical and experimental dentistry · 2025
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  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

7 authors.

Fernanda-Rodrigues GuedesDepartment of Pediatric Dentistry, School of Dentistry, Federal University of Uberlandia, Uberlandia, MG, Brazil.
Jéssica-Fernanda-Sena BonviciniDepartment of Pediatric Dentistry, School of Dentistry, Federal University of Uberlandia, Uberlandia, MG, Brazil.
Gabriela-Leite de SouzaDepartment of Endodontics, School of Dentistry, Federal University of Uberlandia, Uberlandia, MG, Brazil.
Washington-Henrique-Themoteo da SilvaDepartment of Pediatric Dentistry, School of Dentistry, Federal University of Uberlandia, Uberlandia, MG, Brazil.
Camilla-Christian-Gomes MouraDepartment of Endodontics, School of Dentistry, Federal University of Uberlandia, Uberlandia, MG, Brazil.
Luiz-Renato ParanhosDepartment of Community and Preventive Dentistry, School of Dentistry, Federal University of Uberlandia, Uberlandia, MG, Brazil.
Ana-Paula TurrioniDepartment of Pediatric Dentistry, School of Dentistry, Federal University of Uberlandia, Uberlandia, MG, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of chemomechanical agents for caries removal has been indicated as a non-invasive treatment option; however, their possible deleterious effects on the dental-pulp complex have been insufficiently studied. This study assessed the direct cytotoxicity of two chemomechanical caries removal agents (Brix 3000™ - BX and Papacarie Duo™ - PD) on pulp cells from deciduous teeth, as well as to assess the morphology and chemical compositions of the dentin surface after the application of these materials. MATERIAL AND

methodsThe cells were seeded (50,000 cells/cm²) in a culture medium (DMEM with 10% fetal bovine serum - FBS). After 24 hours, the BX and PD materials were added to 1:20, 1:100, and 1:1000 dilutions. Non-exposed cells were considered as the control group. The viability test (MTT), Trypan Blue assay (TB), and cell morphology (Scanning Electron Microscopy - SEM) were performed after 24 hours of agent application. For the SEM and chemical (energy-dispersive X-ray spectrometry - EDS) dentin evaluation, 0.3-mm-thick dentin discs were obtained and divided into control group (no treatment) and surfaces covered with 37% phosphoric acid, BX, or PD. Data were compared by one-way ANOVA and Tukey's test (

resultsDecreases in cell viability and numbers of viable cells were observed for both materials, at all dilutions, when compared with the control group (

conclusionsBoth materials showed cytotoxicity when in direct contact with the pulp cells from deciduous teeth, and the BX material presented lower cytotoxicity than the PD material. Moreover, both materials did not significantly change the dentin composition.

Identifiers

PMID34512923
PMCPMC8412812

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