Please use this identifier to cite or link to this item: http://repositorio.unicamp.br/jspui/handle/REPOSIP/324526
Type: Artigo
Title: Cytotoxicity Profile Of Endodontic Sealers Provided By 3d Cell Culture Experimental Model
Author: Silva
Emmanuel João Nogueira Leal; Carvalho
Nancy Kudsi de; Ronconi
Carina Taboada; De-Deus
Gustavo; Zuolo
Mario Luis; Zaia
Alexandre Augusto
Abstract: The aim of the present study was to evaluate the cytotoxic effects of five endodontic sealers (AH Plus, Endomethasone N, EndoSequence BC, MTA Fillapex and Pulp Canal Sealer EWT) using a three-dimensional (3D) cell culture model. A conventional bi-dimensional (2D) cell culture model was used as reference technique for comparison. Balb/c 3T3 fibroblasts were cultured in conventional bi-dimensional cell culture and in rat-tail collagen type I three-dimensional cell culture models. Then, both cell cultures were incubated with elutes of freshly mixed endodontic sealers for 24 h. Cell viability was measured by the methyl-thiazol-diphenyltetrazolium assay (MTT). Data were statistically analyzed using ANOVA and the Tukey test at a significance level of p<0.05. All tested sealers exhibited cytotoxic effects; however, cytotoxic effect was culture model- and sealer-dependent. Sealers showed higher cytotoxicity in 2D than in 3D cell culture model (p<0.05). In both conditions, EndoSequence BC showed the lowest cytotoxicity (p<0.05). MTA Fillapex was much more cytotoxic than the other tested endodontic sealers (p<0.05), with the exception of AH Plus in the 2D cell culture model (p>0.05). Endomethasone N and Pulp Canal Sealer EWT showed lower cytotoxic effects than AH Plus in 2D cell culture model (p<0.05); however no statistical differences was observed among these sealers in 3D cell culture model. It may be concluded that cytotoxicity was higher in 2D cell culture compared to 3D cell culture. EndoSequence BC sealer exhibited the highest cytocompatibility and MTA Fillapex the lowest cytocompatibility.
Subject: Root Canal Sealers
Cytotoxicity
3d Cell Culture.
Editor: Fundação Odontológica de Ribeirão Preto
Rights: aberto
Address: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402016000600652
Date Issue: 2016
Appears in Collections:Unicamp - Artigos e Outros Documentos

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