Evidence map›Paper›PMID 40169700›Full record

ArticleScientific reports2025

Impact of different capping materials extracts on proliferation and osteogenic differentiation of cultured human dental pulp stem cells.

Nihal A Sultan, Hamdi H Hamama, Mohammed E Grawish, Radwa I El-Toukhy, Salah Hasab Mahmoud

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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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.

Nihal A SultanConservative Dentistry Department, Faculty of Dentistry, Mansoura University, Mansoura, Egypt.
Hamdi H HamamaConservative Dentistry Department, Faculty of Dentistry, Mansoura University, Mansoura, Egypt. hamdy_hosny@mans.edu.eg.
Mohammed E GrawishOral Biology Department, Faculty of Dentistry, Mansoura University, Mansoura, Egypt.
Radwa I El-ToukhyConservative Dentistry Department, Faculty of Dentistry, Mansoura University, Mansoura, Egypt.
Salah Hasab MahmoudConservative Dentistry Department, Faculty of Dentistry, Mansoura University, Mansoura, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to evaluate the effects of four bioactive capping material extracts on the proliferation and osteogenic differentiation of human dental pulp stem cells. Four capping material extracts were evaluated in this study [Harvard MTA (calcium silicate), Retro MTA (calcium zirconia complex material), Activa Bioactive Base/Liner (bioactive glass-based material) and an experimental MCP-based pulp capping material). The materials prepared according to their manufacturers' instructions in the form of discs. Each material disc was placed into one insert of a 6-well plate and covered with Dulbecco's Modified Eagle Medium to produce extracts at 1:1 ratio. Human dental pulp stem cells represent the negative control group, cells cultured in osteogenic media represent the positive control group, while cells cultured on the tested extracts represent the test groups. Each specimen was assessed in triplicate by three independent assays. The proliferation of stem cells was evaluated via MTT assay and cell viability was determined by measuring optical density. Osteogenic differentiation was assessed via the alizarin red stain test by measuring the H-score and calcium concentration. The proliferation and osteogenic differentiation data were analyzed using one-way ANOVA followed by Tukey's post hoc multiple comparison test (p ≤ 0.05). Regarding MTT assay results, osteogenic media was significantly greater than calcium zirconia complex and MCP-based material. In comparison with negative control and calcium zirconia complexes, calcium silicate significantly increased the optic density. Alizarin red staining revealed significantly low H-scores and calcium concentrations in the four tested capping materials in comparison with control group. The calcium concentration of calcium silicate material was significantly greater than the remaining tested materials.Calcium silicate-based materials seem to have the most reliable performance concerning the proliferation and osteogenic differentiation of human dental pulp stem cells. Newly introduced resin-based materials have shown acceptable results but need further investigation. The present study had a few limitations; mainly the need to perform more laboratory evaluations and in vivo studies.

Indexed as

Cell DifferentiationCell ProliferationDental PulpOsteogenesisPulp Capping and Pulpectomy AgentsStem CellsAluminum CompoundsCalcium CompoundsCells, CulturedCell SurvivalDrug CombinationsHumansOxidesSilicatesZirconiumAluminum CompoundsCalcium Compoundscalcium silicateDrug Combinationsmineral trioxide aggregateOxidesPulp Capping and Pulpectomy AgentsSilicatesZirconiumzirconium oxide

Identifiers

PMID40169700
PMCPMC11962112

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.