Culture of human dental pulp cells at variable times post-tooth extraction
Autor(a) principal: | |
---|---|
Data de Publicação: | 2018 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Oral Research |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242018000100202 |
Resumo: | Abstract The aim of this study was to investigate the viability of human dental pulp cells from extracted teeth kept at standard room temperature and atmospheric pressure for different periods of time. Twenty-one healthy permanent teeth were used. They were divided into five groups according to the expected time from extraction to processing. One group was tested immediately after extraction; the other groups were each tested at one of the following time points: 30 minutes, 1 hour, 2 hours, and 5 hours post-extraction. Cell morphology was analysed by light microscopy; cell proliferation was analysed using MTT assay and by counting the viable cells in a haemocytometer. Similar results were observed in all groups (p < 0.05). A delay of up to five hours for tooth processing and tissue collection does not preclude the establishment of dental pulp cell cultures, affect the morphology of these cells, or reduce their proliferative potential. |
id |
SBPQO-1_e1edb15c94fd62aae7bc8054a37e1231 |
---|---|
oai_identifier_str |
oai:scielo:S1806-83242018000100202 |
network_acronym_str |
SBPQO-1 |
network_name_str |
Brazilian Oral Research |
repository_id_str |
|
spelling |
Culture of human dental pulp cells at variable times post-tooth extractionAdult Stem CellsDental PulpMesenchymal Stem CellStem Cell ResearchAbstract The aim of this study was to investigate the viability of human dental pulp cells from extracted teeth kept at standard room temperature and atmospheric pressure for different periods of time. Twenty-one healthy permanent teeth were used. They were divided into five groups according to the expected time from extraction to processing. One group was tested immediately after extraction; the other groups were each tested at one of the following time points: 30 minutes, 1 hour, 2 hours, and 5 hours post-extraction. Cell morphology was analysed by light microscopy; cell proliferation was analysed using MTT assay and by counting the viable cells in a haemocytometer. Similar results were observed in all groups (p < 0.05). A delay of up to five hours for tooth processing and tissue collection does not preclude the establishment of dental pulp cell cultures, affect the morphology of these cells, or reduce their proliferative potential.Sociedade Brasileira de Pesquisa Odontológica - SBPqO2018-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242018000100202Brazilian Oral Research v.32 2018reponame:Brazilian Oral Researchinstname:Sociedade Brasileira de Pesquisa Odontológica (SBPqO)instacron:SBPQO10.1590/1807-3107bor-2018.vol32.0003info:eu-repo/semantics/openAccessDaniela Ferreira Araújo,BENÍCIOLuciana Oliveira,PEREIRAIzabel Cristina Rodrigues da,SILVARicardo Bentes,AZEVEDOAna Cristina Barreto,BEZERRAeng2018-01-23T00:00:00Zoai:scielo:S1806-83242018000100202Revistahttps://www.scielo.br/j/bor/https://old.scielo.br/oai/scielo-oai.phppob@edu.usp.br||bor@sbpqo.org.br1807-31071806-8324opendoar:2018-01-23T00:00Brazilian Oral Research - Sociedade Brasileira de Pesquisa Odontológica (SBPqO)false |
dc.title.none.fl_str_mv |
Culture of human dental pulp cells at variable times post-tooth extraction |
title |
Culture of human dental pulp cells at variable times post-tooth extraction |
spellingShingle |
Culture of human dental pulp cells at variable times post-tooth extraction Daniela Ferreira Araújo,BENÍCIO Adult Stem Cells Dental Pulp Mesenchymal Stem Cell Stem Cell Research |
title_short |
Culture of human dental pulp cells at variable times post-tooth extraction |
title_full |
Culture of human dental pulp cells at variable times post-tooth extraction |
title_fullStr |
Culture of human dental pulp cells at variable times post-tooth extraction |
title_full_unstemmed |
Culture of human dental pulp cells at variable times post-tooth extraction |
title_sort |
Culture of human dental pulp cells at variable times post-tooth extraction |
author |
Daniela Ferreira Araújo,BENÍCIO |
author_facet |
Daniela Ferreira Araújo,BENÍCIO Luciana Oliveira,PEREIRA Izabel Cristina Rodrigues da,SILVA Ricardo Bentes,AZEVEDO Ana Cristina Barreto,BEZERRA |
author_role |
author |
author2 |
Luciana Oliveira,PEREIRA Izabel Cristina Rodrigues da,SILVA Ricardo Bentes,AZEVEDO Ana Cristina Barreto,BEZERRA |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Daniela Ferreira Araújo,BENÍCIO Luciana Oliveira,PEREIRA Izabel Cristina Rodrigues da,SILVA Ricardo Bentes,AZEVEDO Ana Cristina Barreto,BEZERRA |
dc.subject.por.fl_str_mv |
Adult Stem Cells Dental Pulp Mesenchymal Stem Cell Stem Cell Research |
topic |
Adult Stem Cells Dental Pulp Mesenchymal Stem Cell Stem Cell Research |
description |
Abstract The aim of this study was to investigate the viability of human dental pulp cells from extracted teeth kept at standard room temperature and atmospheric pressure for different periods of time. Twenty-one healthy permanent teeth were used. They were divided into five groups according to the expected time from extraction to processing. One group was tested immediately after extraction; the other groups were each tested at one of the following time points: 30 minutes, 1 hour, 2 hours, and 5 hours post-extraction. Cell morphology was analysed by light microscopy; cell proliferation was analysed using MTT assay and by counting the viable cells in a haemocytometer. Similar results were observed in all groups (p < 0.05). A delay of up to five hours for tooth processing and tissue collection does not preclude the establishment of dental pulp cell cultures, affect the morphology of these cells, or reduce their proliferative potential. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242018000100202 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242018000100202 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/1807-3107bor-2018.vol32.0003 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Pesquisa Odontológica - SBPqO |
publisher.none.fl_str_mv |
Sociedade Brasileira de Pesquisa Odontológica - SBPqO |
dc.source.none.fl_str_mv |
Brazilian Oral Research v.32 2018 reponame:Brazilian Oral Research instname:Sociedade Brasileira de Pesquisa Odontológica (SBPqO) instacron:SBPQO |
instname_str |
Sociedade Brasileira de Pesquisa Odontológica (SBPqO) |
instacron_str |
SBPQO |
institution |
SBPQO |
reponame_str |
Brazilian Oral Research |
collection |
Brazilian Oral Research |
repository.name.fl_str_mv |
Brazilian Oral Research - Sociedade Brasileira de Pesquisa Odontológica (SBPqO) |
repository.mail.fl_str_mv |
pob@edu.usp.br||bor@sbpqo.org.br |
_version_ |
1750318325688172544 |