Evidence map›Paper›PMID 36305964›Full record

ArticleClinical oral investigations2023

In vitro dentin permeability and tubule occlusion of experimental in-office desensitizing materials.

Laryssa de Castro Oliveira, Vitória Marega Marchetti, Fernanda de Souza E Silva Ramos, Alberto Carlos Botazzo Delbem, Marina Trevelin Souza, Bernhard Ganss, Leticia Helena Theodoro, Ticiane Cestari Fagundes

Open access · greenAbstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Clinical oral investigations, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
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  8. Silver diamine fluoride differentially affects dentin and hypomineralized enamel permeabilities.Dental materials : official publication of the Academy of Dental Materials · 2025
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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

8 authors at 3 institutions in 2 countries.

Laryssa de Castro OliveiraDepartment of Preventive and Restorative Dentistry, School of Dentistry, São Paulo State University (UNESP), Araçatuba, São Paulo, CEP, 16015-050, Brazil.ORCID http://orcid.org/0000-0001-7689-4969
Vitória Marega MarchettiDepartment of Preventive and Restorative Dentistry, School of Dentistry, São Paulo State University (UNESP), Araçatuba, São Paulo, CEP, 16015-050, Brazil.ORCID http://orcid.org/0000-0003-4739-2075
Fernanda de Souza E Silva RamosDepartment of Preventive and Restorative Dentistry, School of Dentistry, São Paulo State University (UNESP), Araçatuba, São Paulo, CEP, 16015-050, Brazil.ORCID http://orcid.org/0000-0003-2222-2424
Alberto Carlos Botazzo DelbemDepartment of Preventive and Restorative Dentistry, School of Dentistry, São Paulo State University (UNESP), Araçatuba, São Paulo, CEP, 16015-050, Brazil.ORCID http://orcid.org/0000-0002-8159-4853
Marina Trevelin SouzaVitreous Materials Laboratory, Department of Materials Engineering, Federal University of São Carlos, São Carlos, São Paulo, Brazil.ORCID http://orcid.org/0000-0002-0291-6034
Bernhard GanssFaculty of Dentistry and Institute of Biomedical Engineering, University of Toronto, Toronto, Ontário, Canada.ORCID http://orcid.org/0000-0002-5280-978X
Leticia Helena TheodoroDepartment of Diagnosis and Surgery, Division of Periodontics, School of Dentistry, São Paulo State University (UNESP), Araçatuba, São Paulo, Brazil.ORCID http://orcid.org/0000-0003-3026-8369
Ticiane Cestari FagundesDepartment of Preventive and Restorative Dentistry, School of Dentistry, São Paulo State University (UNESP), Araçatuba, São Paulo, CEP, 16015-050, Brazil. ticiane.fagundes@unesp.br.ORCID http://orcid.org/0000-0002-3418-0498
Universidade Estadual Paulista (Unesp) · BRUniversidade Federal de São Carlos · BRUniversity of Toronto · CA

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 88887.310463/2018-00Fundação de Amparo à Pesquisa do Estado de São Paulo 2020/07625-0
6 · The paper itself

Abstract

objectivesThis study investigates the dentin permeability (by hydraulic conductance) and tubule occlusion (by confocal and scanning electron microscopies) of in-office desensitizing materials. MATERIALS AND

methodsBovine dentin blocks were immersed in EDTA to open dentinal tubules. Placebo varnish (PLA), fluoride varnish (FLU), NaF 5% + 5% nanoparticulate sodium trimetaphosphate varnish (TMP), universal adhesive system (SBU), S-PRG filler varnish (SPRG), Biosilicate (BIOS), and amelotin (AMTN) solution were the materials tested. After application, the specimens underwent an erosive-abrasive challenge. Dentin permeability was evaluated at T0 (initial), T1 (after treatment), and T2 (after challenge). Confocal and scanning electron microscopy (SEM) were used to evaluate, respectively, length and number of dentinal tubule occlusions and opened dentinal tubules, after challenge. Permeability and SEM data were analyzed by two-way repeated measures ANOVA and Tukey's tests. Confocal data were analyzed by one-way ANOVA, Tukey's test, and Kruskal-Wallis and Dunn's tests. Spearman and Pearson's correlation tests were also used. Significance level was set at 5%.

resultsAt T1, the AMTN group showed the lowest permeability value, following the increasing order at T2: AMTN = SBU < BIOS = SPRG < TMP < FLU < PLA. The SBU group had the highest value of occluded dentinal tubule length. The AMTN group presented more occluded dentinal tubules compared to PLA and FLU. AMTN and SBU had the lowest values of opened dentin tubules. Results showed a negative correlation between the analyses.

conclusionThe SBU and AMTN solution were more effective in reducing dentin permeability by occluding dentin tubules. CLINICAL RELEVANCE: All materials reduced permeability after challenge, except fluoride varnish.

Indexed as

Dentin Desensitizing AgentsDentin SensitivityAnimalsCattleDentinDentin PermeabilityFluoridesFluorides, TopicalMicroscopy, Electron, ScanningPolyestersDentin Desensitizing AgentsFluoridesFluorides, TopicalPolyestersDentinal tubule occlusionDentin desensitizerDentin hypersensitivityDentin permeability

Identifiers

PMID36305964
OpenAlexW4307493987

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.