Evidence map›Paper›PMID 33200282›Full record

ArticleClinical oral investigations2021

Is it possible for a simultaneous biomodification during acid etching on naturally caries-affected dentin bonding?

Viviane Hass, Thais Bezerra da Maceno Oliveira, Andrés Felipe Millan Cardenas, Fabiana Suelen Figueredo de Siqueira, Jose Roberto Bauer, Gabriel Abuna, Mario Alexandre Coelho Sinhoreti, Jullian Josnei de Souza, Alessandro D Loguercio

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical oral investigations, 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
1.6field-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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Universal Dental Adhesives Containing Zinc Oxide and Copper Nanoparticles Improve Interface on Caries-Affected Dentin After 2 Years: In Vitro Study.Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] · 2026
    Article
  2. Article
  3. Effects of crosslinker-modified etchants on durability of resin-dentin bonds in sound and caries-affected dentin.Dental materials : official publication of the Academy of Dental Materials · 2025
    Article
  4. Article
  5. Enhancing caries-affected dentin bonding with a mussel-inspired primer.Frontiers in bioengineering and biotechnology · 2025
    Article
  6. Article
  7. Article
  8. 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

9 authors at 5 institutions in 2 countries.

Viviane HassSchool of Dentistry, University of Missouri-Kansas City, 650E 25th St, Kansas City, MO, 64108, USA.
Thais Bezerra da Maceno OliveiraUniversity Ceuma, Rua Josué Montello n° 1, Renascença II, São Luís, Maranhão, 65075-120, Brazil.
Andrés Felipe Millan CardenasUniversity Ceuma, Rua Josué Montello n° 1, Renascença II, São Luís, Maranhão, 65075-120, Brazil.
Fabiana Suelen Figueredo de SiqueiraUniversity Ceuma, Rua Josué Montello n° 1, Renascença II, São Luís, Maranhão, 65075-120, Brazil.
Jose Roberto BauerDepartment of Dental Materials, School of Dentistry, Federal University of Maranhão, Av. Dos Portugueses, 1966, São Luis, Maranhão, 65085-582, Brazil.
Gabriel AbunaDepartment of Restorative Dentistry, Piracicaba Dental School, State University of Campinas, Piracicaba, São Paulo, Brazil.
Mario Alexandre Coelho SinhoretiDepartment of Restorative Dentistry, Piracicaba Dental School, State University of Campinas, Piracicaba, São Paulo, Brazil.
Jullian Josnei de SouzaDepartment of Restorative Dentistry, School of Dentistry, State University of Ponta Grossa, Avenida Carlos Cavalcanti 4748, Uvaranas, Ponta Grossa, Paraná, 84030-900, Brazil.
Alessandro D LoguercioDepartment of Restorative Dentistry, School of Dentistry, State University of Ponta Grossa, Avenida Carlos Cavalcanti 4748, Uvaranas, Ponta Grossa, Paraná, 84030-900, Brazil. aloguercio@hotmail.com.ORCID http://orcid.org/0000-0001-9880-4856
Universidade Ceuma · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversidade Estadual de Ponta Grossa · BRUniversidade Federal do Maranhão · BRUniversity of Missouri–Kansas City · US

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 308286/2019-7FAPEMA 01641/16
6 · The paper itself

Abstract

objectivesThis study investigated the ability of modified phosphoric acids containing chlorhexidine (CHX) or grape seed extract (GSE) for promoting simultaneous biomodification during acid etching on bonding properties in caries-affected dentin (CAD). MATERIALS AND

methodsThirty-two human molars (8 with sound dentin [SD] and 24 naturally CAD) were selected for the study. The SD and CAD were initially exposed, then randomized and etched according to the following groups: (1) SD (SD-CT) and CAD (CAD-CT) both with 37% phosphoric acid, (2) CAD with 2% CHX containing 37% phosphoric acid (CAD-CHX), and (3) CAD with 2% GSE containing 10% phosphoric acid (CAD-GSE). The bonding procedure and composite build-ups were performed after acid etching. Subsequently, they were sectioned in resin-dentin specimens. The specimens were submitted for chemical profiling by micro-Raman, microtensile bond strength (μTBS), failure mode with chemical characterization by FEG/SEM-EDX, and in situ zymography by CLSM. The data from μTBS and CLSM were statistically analyzed (1-way ANOVA and Tukey's test; α = 0.05).

resultsThe highest μTBS results were shown for SD-CT in comparison with all CAD groups (p < 0.001), and the lowest for CAD-CT and CAD-CHX (p < 0.001). The etching with CHX did not increase the μTBS for CAD when compared with CT (p = 0.52). However, the etching with GSE improved significantly the μTBS for CAD when compared with CT and CHX (p < 0.001). The chemical profile detected chemical and structural changes in collagen peaks for CAD-CT, which were not detected when the CAD was etched by modified acids. Also, the poorest hybridization ability was detected in CAD for CT, which was significantly improved with modified acids, especially the GSE, as evaluated by chemical profile and failure mode. A significant reduction of MMP activity on CAD was promoted by modified acids in comparison with CT (both p < 0.001).

conclusionsThe GSE-containing acid was able to promote biomodification during the acid etching, increasing the bonding properties and reducing the activity of the MMPs within the hybrid layer. CLINICAL RELEVANCE: The use of GSE-containing phosphoric acid can be a promising alternative to improve the bonding performance on caries-affected dentin, since it is capable of biomodifying the dentin during the acid etching, without adding any extra step in bonding procedures.

Indexed as

Dental BondingDentin-Bonding AgentsComposite ResinsDental Caries SusceptibilityDentinHumansMaterials TestingResin CementsSurface PropertiesTensile StrengthComposite ResinsDentin-Bonding AgentsResin CementsAdhesionBiomodificationCaries-affected dentinChlorhexidineCollagenCross-linkingDental cariesDentin bondingProanthocyanidin

Identifiers

PMID33200282
OpenAlexW3101110611

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.