Evidence map›Paper›PMID 39450452›Full record

ArticleClinical and experimental dental research2024

Effects of Adding Tricalcium Silicate Nanoparticles to the Universal G2 Bond Adhesive as Self-Etch Mode on the Shear Bond Strength to the Orthodontic Bracket.

Yasir R Al-Labban, Mehdi Alrubayee, Syed Jaffar Abbas Zaidi, Shakeel Kazmi

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Article in Clinical and experimental dental research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Yasir R Al-LabbanDepartment of Orthodontics, College of Dentistry, University of Baghdad, Baghdad, Iraq.
Mehdi AlrubayeeDepartment of Orthodontics, College of Dentistry, University of Baghdad, Baghdad, Iraq.
Syed Jaffar Abbas ZaidiDepartment of Oral Biology, Dow Dental College, Dow University of Health Sciences, Karachi, Pakistan.ORCID 0000-0002-2564-7818
Shakeel KazmiDepartment of Oral Biology, Shaheed Zulfiqar Ali Bhutto Medical University, Islamabad, Pakistan.

Funding

The authors received no specific funding for this work.
6 · The paper itself

Abstract

objectiveThis study investigated the effects of adding tricalcium silicate nanoparticles (TCSNp) to the universal G2 bond adhesive (G2BU) in self-etch (SE) mode on shear bond strength (SBS) to orthodontic brackets, cytotoxicity, and degree of conversion (DC). MATERIAL AND

methodsA total of 176 human teeth were divided into four groups based on TCSNp concentration in G2BU adhesive: 0% (control), 1%, 3%, and 5%. The G2BU adhesive consists of a hydrophilic primer (P) and a hydrophobic bonding agent (2B). TCSNp were added to the 2B component by mixing 0.1, 0.3, and 0.5 g of TCSNp with 9.9, 9.7, and 9.5 g of 2B, respectively. SBS was assessed after 24 h of water storage and 5000 thermocycles using a universal testing machine. Cytotoxicity was evaluated using the MTT assay on rat embryo fibroblast cells, and DC was measured using fourier-transform infrared spectroscopy. Statistical analysis included one-way ANOVA and Tukey's post-hoc test, with significance set at p < 0.05.

resultsAfter 24 h, mean SBS values were 15.58 MPa (control), 13.66 MPa (1% TCSNp), 15.99 MPa (3% TCSNp), and 12.04 MPa (5% TCSNp). After 5000 thermocycles, SBS values decreased to 12.91 MPa (control), 12.42 MPa (1% TCSNp), 11.11 MPa (3% TCSNp), and 10.21 MPa (5% TCSNp). ANOVA showed significant differences between groups (p < 0.05), except between the control and 3% TCSNp groups. Cell viability increased with higher TCSNp concentrations, with significant differences at 72 h between control and 5% TCSNp groups (p = 0.014). Mean DC values were 51.66% (control), 49.33% (1% TCSNp), 49.66% (3% TCSNp), and 48% (5% TCSNp). ANOVA indicated no significant differences between groups.

conclusionsAdding TCSNp to G2BU in SE mode maintains clinically acceptable SBS levels and enhances cytocompatibility. Higher TCSNp concentrations may reduce SBS and DC slightly. Further studies are needed to evaluate long-term effects.

Indexed as

Calcium CompoundsNanoparticlesOrthodontic BracketsShear StrengthSilicatesAnimalsDental BondingDental Stress AnalysisFibroblastsHumansMaterials TestingRatsSpectroscopy, Fourier Transform InfraredCalcium CompoundsSilicatestricalcium silicateshear bond strengthtricalcium silicateuniversal G2 bond

Identifiers

PMID39450452
PMCPMC11502968

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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.