Evidence map›Paper›PMID 30039235›Full record

ArticleOdontology2019

Evaluation of the biocompatibility of root canal sealers on human periodontal ligament cells ex vivo.

Susanne Jung, Viktor Libricht, Sonja Sielker, Marcel R Hanisch, Edgar Schäfer, Till Dammaschke

Abstract read
PubMed Publisher
In one paragraph

Article in Odontology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  15. Cytotoxicity comparison of Bio C Sealer against multiple root canal sealers.Journal of clinical and experimental dentistry · 2023
    Article
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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

6 authors at 2 institutions in 1 country.

Susanne JungDepartment of Cranio-Maxillofacial Surgery, Research Unit Vascular Biology of Oral Structures (VABOS), University Hospital Münster, Albert-Schweitzer-Campus 1, Building W 30, 48149, Munster, Germany.
Viktor LibrichtDepartment of Cranio-Maxillofacial Surgery, Research Unit Vascular Biology of Oral Structures (VABOS), University Hospital Münster, Albert-Schweitzer-Campus 1, Building W 30, 48149, Munster, Germany.
Sonja SielkerDepartment of Cranio-Maxillofacial Surgery, Research Unit Vascular Biology of Oral Structures (VABOS), University Hospital Münster, Albert-Schweitzer-Campus 1, Building W 30, 48149, Munster, Germany.
Marcel R HanischDepartment of Cranio-Maxillofacial Surgery, Research Unit Vascular Biology of Oral Structures (VABOS), University Hospital Münster, Albert-Schweitzer-Campus 1, Building W 30, 48149, Munster, Germany.
Edgar SchäferCentral Interdisciplinary Ambulance in the School of Dentistry, Albert-Schweitzer-Campus 1, Building W 30, 48149, Munster, Germany.
Till DammaschkeDepartment of Periodontology and Operative Dentistry, Westphalian Wilhelms-University, Albert-Schweitzer-Campus 1, Building W 30, 48149, Munster, Germany. tillda@uni-muenster.de.ORCID http://orcid.org/0000-0003-1276-0632
University Hospital Münster · DEUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to evaluate the biocompatibility of two comparatively new calcium silicate containing sealers (MTA-Fillapex and BioRoot-RCS) with that of two established sealers (AH-Plus, epoxy resin-based; Pulp-Canal-Sealer, zinc oxide eugenol containing). Human periodontal ligament cells (PDL-cells) were brought in contact with eluates from freshly mixed and set sealer. The sealers were mixed strictly according to the manufacturers' instructions and identically samples were produced. 1:1, 1:2, and 1:10 dilutions of sealers extract were used. Extracts from freshly mixed sealer were added to the PDL-cells on day one to simulate a clinical scenario. Subsequently, at 24 h, 7, 14, and 21 days extracts form set sealers were used for PDL-cell culturing. PDL-cell viability was analyzed by living-cell-count, MTT-assay, and living/dead-staining, cytotoxicity by LDH-assay, and changes by Richardson-staining. All data were statistically evaluated by one way ANOVA and a posthoc analysis with Bonferroni-Holm testing (p < 0.05). In contact with BioRoot-RCS a regeneration of the PDL-cells were observed over time. This sealer showed the lowest toxicity in a freshly mixed and set state (p < 0.05). MTA-Fillapex and Pulp-Canal-Sealer were cytotoxic in a fresh as well as in a set state, whereas AH-Plus was cytotoxic in a freshly mixed state, but not when the sealer was set. BioRoot-RCS is biocompatible and bioactive because it seems to have a positive influence on the PDL-cell metabolism. Pulp Canal Sealer and MTA-Fillapex showed no biocompatibility in contact with PDL-cells at all. Freshly mixed AH Plus is less biocompatible on PDL than in a set state.

Indexed as

Aluminum CompoundsBiocompatible MaterialsCalcium CompoundsCells, CulturedCell SurvivalDrug CombinationsEpoxy ResinsHumansIn Vitro TechniquesMaterials TestingMolar, ThirdOxidesPeriodontal LigamentPolycarboxylate CementPovidoneRoot Canal Filling MaterialsAluminum CompoundsBiocompatible MaterialsCalcium Compoundscalcium silicateDrug Combinationsepoxy resin-based root canal sealerEpoxy Resinsmineral trioxide aggregateOxidesPolycarboxylate CementPovidoneRoot Canal Filling MaterialsSilicatesZinc Oxide-Eugenol CementBiocompatibilityCalcium silicateCell testPeriodontal ligament cellsRoot canal sealer

Identifiers

PMID30039235
OpenAlexW2884752851

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.