Evidence map›Paper›PMID 27524231›Full record

ArticleDental materials : official publication of the Academy of Dental Materials2016

Experimental primers containing synthetic and natural compounds reduce enzymatic activity at the dentin-adhesive interface under cyclic loading.

Ana Beatriz Silva Sousa, Cristina M P Vidal, Ariene Arcas Leme-Kraus, Fernanda C P Pires-de-Souza, Ana K Bedran-Russo

Abstract read
In one paragraph

Article in Dental materials : official publication of the Academy of Dental Materials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Chlorhexidine-modified nanotubes and their effects on the polymerization and bonding performance of a dental adhesive.Dental materials : official publication of the Academy of Dental Materials · 2020
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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

5 authors.

Ana Beatriz Silva SousaDepartment of Restorative Dentistry, College of Dentistry, University of Illinois at Chicago, IL, USA; Department of Dental Materials and Prosthodontics, Ribeirão Preto Dental School, University of São Paulo, SP, Brazil.
Cristina M P VidalDepartment of Restorative Dentistry, College of Dentistry, University of Illinois at Chicago, IL, USA.
Ariene Arcas Leme-KrausDepartment of Restorative Dentistry, College of Dentistry, University of Illinois at Chicago, IL, USA.
Fernanda C P Pires-de-SouzaDepartment of Dental Materials and Prosthodontics, Ribeirão Preto Dental School, University of São Paulo, SP, Brazil.
Ana K Bedran-RussoDepartment of Restorative Dentistry, College of Dentistry, University of Illinois at Chicago, IL, USA. Electronic address: bedran@uic.edu.

Funding

Biomodification of Dentin Matrix StructureR01DE021040 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BEDRAN-RUSSO, ANA KARINA B · 2011 to 2015
$2.1M
Biomodification of Dentin Matrix StructureR56DE021040 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BEDRAN-RUSSO, ANA KARINA B · 2017 to 2017
$648k
NIDCR NIH HHS R01 DE021040NIDCR NIH HHS R56 DE021040
6 · The paper itself

Abstract

objectiveTo evaluate the effect of experimental primers (chlorhexidine, enriched mixture of proanthocyanidins, and doxycycline) on the adhesive properties and gelatinolytic activity at dentin-resin interfaces of occlusal Class I restorations.

methodsThe inactivation of enzymes by the experimental primers was assessed by fluorescence assay and gelatin zymography. To assess the adhesive properties, occlusal Class I cavities were prepared in sound human molars, etched with phosphoric acid and restored with one of the primers and an etch-and-rinse adhesive system (Adper Single Bond Plus-3M ESPE). After the restorative procedures, specimens were divided into two subgroups (n=6) consisting of storage in incubation buffer or axial cyclic loading at 50N and 1,000,000 cycles. Then, the specimens were sectioned and slices were assigned to in situ zymography assay and microtensile bond strength (TBS) test.

resultsFluorescence assay and gelatin zymography revealed that the experimental primers inactivated rMMPs. In situ zymography (2-way ANOVA, Tukey, p<0.05) showed that cyclic loading increased the gelatinolytic activity at the resin-dentin interface and the experimental primers decreased the gelatinolytic activity at the adhesive interface. The experimental primers had no significant effects on dentin-adhesive bond strengths with or without cyclic loading (2-way ANOVA, p>0.05). SIGNIFICANCE: The use of experimental primers impaired the enzymatic activity at the dentin-adhesive interface after cyclic loading and the activity of rMMPs. Cyclic loading did not have a significant effect on the bond strength.

Indexed as

Dental BondingDental CementsDentin-Bonding AgentsAcid Etching, DentalComposite ResinsDentinHumansMaterials TestingResin CementsTensile StrengthComposite ResinsDental CementsDentin-Bonding AgentsResin CementsAdhesionChlorhexidineCross-linking agentCyclic loadingDentinDoxycyclineEnzymatic activityIn situ zymographyMatrix metalloproteinasesProanthocyanidins

Identifiers

PMID27524231
PMCPMC5030182

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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.