Analysis of the cytotoxicity and bioactivity of CeraSeal, BioRoot™ and AH Plus® sealers in pre-osteoblast lineage cells

© 2024. The Author(s)..

BACKGROUND: The objective of the present study was to evaluate in vitro the cytotoxicity and bioactivity of various endodontic sealers (CeraSeal, BioRoot™ and AH Plus®) in pre-osteoblast mouse cells (MC3T3 cells).

METHODS: MC3T3 cells (ATCC CRL-2594) were plated in 1 × 104 cells/well in 96-well plates in contact with endodontic sealers at concentrations of 1:10 and 1:100. Cell viability was evaluated by MTT assay after 24 and 48 h. In addition, sealer bioactivity was measured by RT-PCR for mediator of inflammation (Tnf, Ptgs2) and mineralization (Runx2, Msx1, Ssp1 and Dmp1) after 24 h and by Alizarin Red S Assay of mineralization after 28 days. Data were analyzed using one-way ANOVA followed by the Tukey's post-test at a significance level of 5%.

RESULTS: BioRoot™ presented 24-hour cytotoxicity (p < 0.05) at 1:10 concentration. In the period of 48 h, no endodontic cement was cytotoxic to the cells compared to the control (p > 0.05). TNF-α gene expression was induced by AH Plus® (p < 0.05), while Ptgs2 was induced by the CeraSeal and BioRoot™ (p < 0.05). The expression of Runx2 was stimulated by BioRoot™ and AH Plus® (p < 0.05). In contrast, the expression of Dmp-1 Dmp1 was higher for the CeraSeal and BioRoot™ (p < 0.05). Nonetheless, the sealers did not impact the formation of mineralization nodules (p > 0.05).

CONCLUSION: CeraSeal, BioRoot™ and AH Plus® sealers were not cytotoxic to MC3T3 cells within 48 h, but differentially induced the expression of genes related to inflammation and mineralization without impacting biomineralization by the cells.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:24

Enthalten in:

BMC oral health - 24(2024), 1 vom: 22. Feb., Seite 262

Sprache:

Englisch

Beteiligte Personen:

de Almeida-Junior, Luciano Aparecido [VerfasserIn]
de Campos Chaves Lamarque, Giuliana [VerfasserIn]
Herrera, Henry [VerfasserIn]
Arnez, Maya Fernanda Manfrin [VerfasserIn]
Lorencetti-Silva, Francine [VerfasserIn]
Silva, Raquel Assed Bezerra [VerfasserIn]
Silva, Léa Assed Bezerra [VerfasserIn]
Paula-Silva, Francisco Wanderley Garcia [VerfasserIn]

Links:

Volltext

Themen:

Biomineralization
Core Binding Factor Alpha 1 Subunit
Cyclooxygenase 2
Cytotoxicity
EC 1.14.99.1
Epoxy Resins
Epoxy resin-based root canal sealer
Inflammation
Journal Article
Osteoblasts
Root Canal Filling Materials
Root canal filling materials

Anmerkungen:

Date Completed 26.02.2024

Date Revised 26.02.2024

published: Electronic

Citation Status MEDLINE

doi:

10.1186/s12903-024-04021-2

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368791009