dc.contributor.author |
Coaguila-Llerena, Hernan |
|
dc.contributor.author |
Vaisberg Wollach, Abraham Jaime |
|
dc.contributor.author |
Velasquez-Huaman, Zulema |
|
dc.date.accessioned |
2019-02-06T14:45:12Z |
|
dc.date.available |
2019-02-06T14:45:12Z |
|
dc.date.issued |
2016 |
|
dc.identifier.uri |
https://hdl.handle.net/20.500.12866/5047 |
|
dc.description.abstract |
The aim of this study was to evaluate in vitro the cytotoxicity on human periodontal ligament fibroblasts of three root-end filling materials: MTA Angelus(R), EndoSequence Root Repair Material Putty(R) and Super EBA(R). A primary culture of human periodontal ligament fibroblasts was previously obtained in order to evaluate the cytotoxicity of the three extracts from the root-end filling materials after 2 and 7 days of setting. Serial dilutions of these extracts (1:1, 1:2, 1:4 and 1:8) were evaluated at 1, 3 and 7 days using the methyl-thiazol-tetrazolium (MTT) colorimetric assay. Cell viability was evaluated as percentage of the negative control group, which represented 100% cell viability. Statistical analyses were done with t-test, ANOVA and Kruskal-Wallis test at a significance level of 5%. It was found that the main difference among root-end filling materials was in the higher dilutions (p<0.05), but there was a similar behavior in lower dilutions (p>0.05). Cell viability of MTA Angelus(R) was superior for 2-day setting (p<0.05), compared with the other two root-end fillings. There were no statistically significant differences between 7-day set MTA Angelus(R) and EndoSequence Root Repair Material Putty(R). Super EBA(R) showed the lowest percentage of cell viability at higher dilutions (p<0.05). Therefore, MTA Angelus(R) and EndoSequence Root Repair Material Putty(R) were less cytotoxic in the highest dilution (1:1) compared with Super EBA(R). |
en_US |
dc.language.iso |
eng |
|
dc.publisher |
Fundação Odontológica de Ribeirão Preto |
|
dc.relation.ispartofseries |
Brazilian Dental Journal |
|
dc.rights |
info:eu-repo/semantics/restrictedAccess |
|
dc.rights.uri |
https://creativecommons.org/licenses/by-nc-nd/4.0/deed.es |
|
dc.subject |
Root Canal Filling Materials |
en_US |
dc.subject |
Cells, Cultured |
en_US |
dc.subject |
Humans |
en_US |
dc.subject |
In Vitro Techniques |
en_US |
dc.subject |
Periodontal Ligament/pathology |
en_US |
dc.title |
In Vitro Cytotoxicity Evaluation of Three Root-End Filling Materials in Human Periodontal Ligament Fibroblasts |
en_US |
dc.type |
info:eu-repo/semantics/article |
|
dc.identifier.doi |
https://doi.org/10.1590/0103-6440201600447 |
|
dc.subject.ocde |
https://purl.org/pe-repo/ocde/ford#3.02.14 |
|
dc.relation.issn |
1806-4760 |
|