Bacterial diversity in primary and secondary/persistent endodontic infections by Checkerboard DNA-DNA Hybridization technique

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual de Maringá (UEM)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorEndo, Marcos Sergio-
Autor(es): dc.creatorCardoso, Erica Reginato-
Autor(es): dc.creatorPavan, Nair Narumi Orita-
Autor(es): dc.creatorde Morais, Carlos Alberto Herrero-
Autor(es): dc.creatorMartinho, Frederico Canato-
Data de aceite: dc.date.accessioned2025-08-21T22:31:55Z-
Data de disponibilização: dc.date.available2025-08-21T22:31:55Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2017-01-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.14436/2358-2545.7.2.061-066.oar-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/228504-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/228504-
Descrição: dc.descriptionIntroduction: One of the main advantages of the molecular diagnostic methods is detecting microorganisms using the bacterial DNA, leading to a more accurate microbial characterization. Objective: This paper aims to study the bacterial diversity present in primary and secondary/ persistent endodontic infections, comparing the profile of the existing microbial communities before and after endodontic therapy. Methods: Microbiological samples were collected using sterile/non-pyrogenic paper points in teeth with primary endodontic infections (n = 10) and teeth with persistent/secondary endodontic infections (n = 10), before (T1) and after endodontic therapy (T2). The presence and levels of 40 bacterial species in endodontic infections were investigated by checkerboard DNA-DNA hybridization. Results: In primary endodontic infections, higher levels of P. micra, F. nucleatum sp. nucleatum, S. constellatus, P. gingivalis, G. morbillorum, P. endodontalis, T. denticola, P. acnes, S. gordonii, S. mitis, V. parvula and C. rectus were found In T1. For T2, the most frequent bacteria were P. micra, S. oralis and P. acnes. The most frequent species found in T1, considering secondary endodontic infections group were: P. acnes, P. micra, S. constellatus, G. morbillorum, C. rectus, A. naeslundii, S. mitis and S. oralis. In T2, the most frequent species were E. faecalis and P. acnes. Conclusion: This study confirmed the distinctness of microbial communities in primary and secondary endodontic infections. Furthermore, clinical endodontic procedures were significantly effective in reducing the prevalence, the detection levels and bacterial diversity.-
Descrição: dc.descriptionUniversidade Estadual de Maringá Departamento de Odontologia, área de Endodontia-
Descrição: dc.descriptionUniversidade Estadual de Maringá Programa de Pós-Graduação em Odontologia Integrada-
Descrição: dc.descriptionUniversidade Estadual Paulista Faculdade de Odontologia de São José dos Campos Departamento de Odontologia Restauradora-
Descrição: dc.descriptionUniversidade Estadual Paulista Faculdade de Odontologia de São José dos Campos Departamento de Odontologia Restauradora-
Formato: dc.format61-66-
Idioma: dc.languageen-
Relação: dc.relationDental Press Endodontics-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBacteria-
Palavras-chave: dc.subjectDental pulp cavity-
Palavras-chave: dc.subjectEndodontics-
Título: dc.titleBacterial diversity in primary and secondary/persistent endodontic infections by Checkerboard DNA-DNA Hybridization technique-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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