Evidence map›Paper›PMID 41062669›Full record

ArticleScientific reports2025

Antimicrobial mechanical and molecular docking analysis of dental composite resin incorporating green synthesized titanium dioxide nanoparticles from Vitis vinifera extract.

Dina Abozaid, Mohamed Abd El-Aal, Zienab E Eldin, Mohamed Abdelmonem, Mohamed Ahmed Ibrahim, Abdulrahman M Saleh, Amr Azab

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Clinical Performance of Bulk-Fill Versus Incremental Composite Placement Approaches in Vital Posterior Teeth: A 24 Months Randomized Controlled Trial.Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] · 2026
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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

7 authors.

Dina AbozaidDental Biomaterials Department, Faculty of Dentistry, Tanta University, Tanta, 31511, Egypt. dina_ezzat@dent.tanta.edu.eg.ORCID http://orcid.org/0000-0002-8357-8224
Mohamed Abd El-AalChemistry Department, Faculty of Science, Assiut University, Assiut, 71516, Egypt.ORCID http://orcid.org/0000-0002-6272-2805
Zienab E EldinMaterials Science and Nanotechnology Department, Faculty of Postgraduate Studies for Advanced Sciences, Beni-Suef University, Beni-Suef, 62511, Egypt.ORCID http://orcid.org/0009-0008-1427-3161
Mohamed AbdelmonemDepartment of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, October University for Modern Sciences and Arts (MSA), Giza, 12451, Egypt.ORCID http://orcid.org/0009-0003-3757-1819
Mohamed Ahmed IbrahimDepartment of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, October University for Modern Sciences and Arts (MSA), Giza, 12451, Egypt.ORCID http://orcid.org/0009-0000-6074-2207
Abdulrahman M SalehDepartment of Pharmaceutical Chemistry, Faculty of Pharmacy, Cairo University, KasrEl- Aini Street, Cairo, 11562, Egypt.ORCID http://orcid.org/0000-0002-5153-7399
Amr AzabProsthodontics Department, Faculty of Dentistry, Tanta University, Tanta, Egypt.ORCID http://orcid.org/0000-0002-2635-9316

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dental composites are widely used restorative materials but secondary caries to the restored tooth, polymerization shrinkage, and mechanical failure, limiting their longevity. Incorporating nanoparticles synthesized via eco-friendly methods offers a promising strategy to enhance composite performance. This study introduces a novel, eco-friendly strategy to enhance dental composite resins by incorporating TiO₂-NPs synthesized using Vitis vinifera extract. This study uniquely employs Vitis vinifera, rich in flavonoids and phenolics, as a reducing and capping agent, and for the first time integrates molecular docking analysis to explore the mechanistic antimicrobial interaction between TiO₂-NPs and Streptococcus mutans glucosyltransferase. The research evaluates the impact of these green-synthesized nanoparticles on antimicrobial properties, mechanical performance, polymerization shrinkage, and their molecular interactions with Streptococcus mutans glucosyltransferase via molecular docking analysis. The green-synthesized TiO₂-NPs were thoroughly characterized and integrated into dental composites at 10% and 20% by weight (Groups II and III, respectively), while Group I (control) contained only fumed silica fillers. The antimicrobial activity was assessed against S. mutans, S. sanguinis, and L. acidophilus, and mechanical properties (flexural strength and microhardness) were evaluated according to ISO standards. Polymerization shrinkage was measured using a strain gauge. Additionally, molecular docking analysis was performed to investigate the interaction of TiO₂-NPs with S. mutans glucosyltransferase. The modified composites exhibited significantly improved antimicrobial activity against key oral pathogens and superior mechanical properties compared to the control. Molecular docking studies provided insights into the potential antimicrobial mechanisms of TiO₂-NPs. These findings suggest that green-synthesized TiO₂-NPs offer a promising, eco-friendly approach to improve the performance and longevity of dental restorative materials.

Indexed as

Anti-Infective AgentsComposite ResinsMetal NanoparticlesNanoparticlesPlant ExtractsTitaniumVitisAcrylic ResinsGlucosyltransferasesGreen Chemistry TechnologyMolecular Docking SimulationPolyurethanesStreptococcus mutansAcrylic ResinsAnti-Infective AgentsComposite Dental ResinComposite ResinsGlucosyltransferasesPlant ExtractsPolyurethanesTitaniumtitanium dioxideAntibacterial activityDental resin compositeGreen-synthesized TiO₂ nanoparticlesMolecular docking interactionPolymerization shrinkageVitis vinifera

Identifiers

PMID41062669
PMCPMC12508154

What OpenQuestion holds

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LicenceCC BY
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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.