Mineralization-inducing potentials of calcium silicate-based pulp capping materials in human dental pulp cells

Background This study was performed to provide a long-term bacterial seal through the formation of reparative dentin bridge, calcium silicate-based pulp capping materials have been used at sites of pulpal exposure. The aim of this study was to evaluate the mineralization-inducing potentials of calci...

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Main Author: Sohee Kang
Format: Article
Language:English
Published: Yeungnam University College of Medicine 2020-07-01
Series:Yeungnam University Journal of Medicine
Subjects:
Online Access:http://www.e-yujm.org/upload/pdf/yujm-2020-00248.pdf
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author Sohee Kang
author_facet Sohee Kang
author_sort Sohee Kang
collection DOAJ
description Background This study was performed to provide a long-term bacterial seal through the formation of reparative dentin bridge, calcium silicate-based pulp capping materials have been used at sites of pulpal exposure. The aim of this study was to evaluate the mineralization-inducing potentials of calcium silicate-based pulp capping materials (ProRoot MTA [PR], Biodentine [BD], and TheraCal LC [TC]) in human dental pulp cells (HDPCs). Methods Specimens of test materials were placed in deionized water for various incubation times to measure the pH variation and the concentration of calcium released. The morphology of HDPCs cultured on the specimens was examined using a confocal laser scanning microscope (CLSM). Alizarin red S staining and alkaline phosphatase assays were used to evaluate mineralization-inducing potentials of the capping materials. Results BD showed the highest calcium release in all test periods, followed by PR and TC. (p<0.05). All experimental groups showed high alkalinity after 1 day, except at 14 days. BD showed the highest cell viability compared with PR and TC after 1 and 3 days, while TC showed the lowest value (p<0.05). The CLSM analysis showed that cells were well adhered and expressed actin filaments for all pulp capping materials. Mineralization by PR and BD groups was higher than that by TC group based on alizarin red S staining. BD showed significantly higher alkaline phosphatase activity than PR and TC, while TC showed the lowest value (p<0.05). Conclusion Within the limitations of the in vitro study, BD had higher mineralization-inducing potential than PR and TC.
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spelling doaj.art-553dccc382ce4b439f4a20723835be662022-12-22T01:19:10ZengYeungnam University College of MedicineYeungnam University Journal of Medicine2384-02932020-07-0137321722510.12701/yujm.2020.002482491Mineralization-inducing potentials of calcium silicate-based pulp capping materials in human dental pulp cellsSohee KangBackground This study was performed to provide a long-term bacterial seal through the formation of reparative dentin bridge, calcium silicate-based pulp capping materials have been used at sites of pulpal exposure. The aim of this study was to evaluate the mineralization-inducing potentials of calcium silicate-based pulp capping materials (ProRoot MTA [PR], Biodentine [BD], and TheraCal LC [TC]) in human dental pulp cells (HDPCs). Methods Specimens of test materials were placed in deionized water for various incubation times to measure the pH variation and the concentration of calcium released. The morphology of HDPCs cultured on the specimens was examined using a confocal laser scanning microscope (CLSM). Alizarin red S staining and alkaline phosphatase assays were used to evaluate mineralization-inducing potentials of the capping materials. Results BD showed the highest calcium release in all test periods, followed by PR and TC. (p<0.05). All experimental groups showed high alkalinity after 1 day, except at 14 days. BD showed the highest cell viability compared with PR and TC after 1 and 3 days, while TC showed the lowest value (p<0.05). The CLSM analysis showed that cells were well adhered and expressed actin filaments for all pulp capping materials. Mineralization by PR and BD groups was higher than that by TC group based on alizarin red S staining. BD showed significantly higher alkaline phosphatase activity than PR and TC, while TC showed the lowest value (p<0.05). Conclusion Within the limitations of the in vitro study, BD had higher mineralization-inducing potential than PR and TC.http://www.e-yujm.org/upload/pdf/yujm-2020-00248.pdfbiocompatibility testingdental materialdental pulp cappingdentin
spellingShingle Sohee Kang
Mineralization-inducing potentials of calcium silicate-based pulp capping materials in human dental pulp cells
Yeungnam University Journal of Medicine
biocompatibility testing
dental material
dental pulp capping
dentin
title Mineralization-inducing potentials of calcium silicate-based pulp capping materials in human dental pulp cells
title_full Mineralization-inducing potentials of calcium silicate-based pulp capping materials in human dental pulp cells
title_fullStr Mineralization-inducing potentials of calcium silicate-based pulp capping materials in human dental pulp cells
title_full_unstemmed Mineralization-inducing potentials of calcium silicate-based pulp capping materials in human dental pulp cells
title_short Mineralization-inducing potentials of calcium silicate-based pulp capping materials in human dental pulp cells
title_sort mineralization inducing potentials of calcium silicate based pulp capping materials in human dental pulp cells
topic biocompatibility testing
dental material
dental pulp capping
dentin
url http://www.e-yujm.org/upload/pdf/yujm-2020-00248.pdf
work_keys_str_mv AT soheekang mineralizationinducingpotentialsofcalciumsilicatebasedpulpcappingmaterialsinhumandentalpulpcells