Investigation in vivo of enterococcus faecalis in endodontic retreatment by phenotypic and genotypic methods

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual de Campinas (UNICAMP)-
Autor(es): dc.contributorUniversidade Estadual de Maringá (UEM)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorEndo, Marcos Sergio-
Autor(es): dc.creatorSignoretti, Fernanda Graziela Corrêa-
Autor(es): dc.creatorKitayama, Vivian Sayuri-
Autor(es): dc.creatorMarinho, Ariane Cássia Salustiano-
Autor(es): dc.creatorMartinho, Frederico Canato-
Autor(es): dc.creatorGomes, Brenda Paula F. De Almeida-
Data de aceite: dc.date.accessioned2025-08-21T23:35:30Z-
Data de disponibilização: dc.date.available2025-08-21T23:35:30Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2015-01-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.4025/actascihealthsci.v37i1.24348-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/232421-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/232421-
Descrição: dc.descriptionThis study aimed to investigate the prevalence of E. faecalis in root-filled canals using culture and molecular approaches. It was evaluated the antimicrobial susceptibility to different antibiotics and the virulence factors of E. faecalis isolates. Microbial samples were taken from thirty root-filled canals. Culture methods and 16S rDNA assay were used to identify E. faecalis. The antimicrobial susceptibility of E. faecalis was determined by MIC values using the E test. Cultivable strains of E. faecalis were investigated for virulence factors by PCR technique. E. faecalis were detected by culture (7/30), traditional PCR assay (13/30) and nested PCR (23/30). Both PCR were significantly more effective than culture in detecting E. faecalis (p < 0.05). All tested E. faecalis were highly sensitive to amoxicillin. Some strains of E. faecalis were resistant to antibiotics such as rifampicin (4/12), erythromycin (3/12) and azythromycin (8/12). The genes efaA and ace were detected in all isolates. The other virulence genes were found in 91.6 (gelE), 83.3 (asa), 25 (esp) and 16.6% (cylA). Strains of E. faecalis isolated from root-filled canals showed virulence factors related to adherence. They also showed resistance to some antibiotics commonly used in dentistry.-
Descrição: dc.descriptionDepartamento de Odontologia Restauradora Divisão de Endodontia Universidade Estadual de Campinas, Av. Limeira, 901-
Descrição: dc.descriptionDepartamento de Odontologia Universidade Estadual de Maringá-
Descrição: dc.descriptionDepartamento de Odontologia Restauradora Divisão de Endodontia Universidade Estadual de São Paulo-
Descrição: dc.descriptionDepartamento de Odontologia Restauradora Divisão de Endodontia Universidade Estadual de São Paulo-
Formato: dc.format95-103-
Idioma: dc.languageen-
Relação: dc.relationActa Scientiarum - Health Sciences-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAntibiotics-
Palavras-chave: dc.subjectAntimicrobial susceptibility-
Palavras-chave: dc.subjectEndodontics-
Palavras-chave: dc.subjectVirulence-
Título: dc.titleInvestigation in vivo of enterococcus faecalis in endodontic retreatment by phenotypic and genotypic methods-
Título: dc.titleInvestigação in vivo de Enterococcus faecalis em retratamento endodôntico por meio de métodos fenotípicos e genotípicos-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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