Potential Use of Brazilian Green Propolis Extracts as New Photosensitizers for Antimicrobial Photodynamic Therapy against Cariogenic Microorganisms

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorde Oliveira, Analú Barros-
Autor(es): dc.creatorFerrisse, Túlio Morandin-
Autor(es): dc.creatorFrança, Gabriela Gomes-
Autor(es): dc.creatorde Annunzio, Sarah Raquel-
Autor(es): dc.creatorKopp, Willian-
Autor(es): dc.creatorFontana, Carla Raquel-
Autor(es): dc.creatorBrighenti, Fernanda Lourenção-
Data de aceite: dc.date.accessioned2025-08-21T18:41:59Z-
Data de disponibilização: dc.date.available2025-08-21T18:41:59Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-01-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.3390/pathogens12020155-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/248414-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/248414-
Descrição: dc.descriptionThe synergic effect of Streptococcus mutans and Candida albicans increases dental caries severity. Antimicrobial photodynamic therapy (aPDT) is a non-invasive treatment for antimicrobial aspects. However, the current photosensitizers (PS) have many downsides for dental applications. This study aimed to evaluate the efficiency of two different Brazilian green propolis (BGP-AF and BGP-AG) as PS for aPDT against these microorganisms. A single-species biofilm was irradiated with crude extracts and their fractions and controls. Such extracts showed the best results and were evaluated in dual-species biofilms. Photodegradation, reactive oxygen species (ROS), cytotoxicity, and color stability assays were also investigated. Reductions higher than 3 log10 CFU/mL (p < 0.0001) occurred for crude BGP in single- and dual-species biofilms. Singlet oxygen was produced in BGP (p < 0.0001). BGP-mediated aPDT delayed S. mutans and C. albicans regrowth after 24 h of treatment (p < 0.0001). Both BGP did not change the color of dental materials (p > 0.05). BGP-AF-mediated aPDT showed 72.41% of oral keratinocyte viability (p < 0.0001). BGP extracts may be used in aPDT against S. mutans and C. albicans. Specifically, BGP-AF may represent a promising PS for dental applications.-
Descrição: dc.descriptionDepartment of Morphology and Pediatric Dentistry School of Dentistry São Paulo State University (UNESP), SP-
Descrição: dc.descriptionDepartment of Dental Materials and Prosthodontics School of Dentistry São Paulo State University (UNESP), SP-
Descrição: dc.descriptionDepartment of Clinical Analysis School of Pharmaceutical Sciences São Paulo State University (UNESP), SP-
Descrição: dc.descriptionDepartment of Morphology and Pediatric Dentistry School of Dentistry São Paulo State University (UNESP), SP-
Descrição: dc.descriptionDepartment of Dental Materials and Prosthodontics School of Dentistry São Paulo State University (UNESP), SP-
Descrição: dc.descriptionDepartment of Clinical Analysis School of Pharmaceutical Sciences São Paulo State University (UNESP), SP-
Idioma: dc.languageen-
Relação: dc.relationPathogens-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectantimicrobial photodynamic therapy-
Palavras-chave: dc.subjectBrazilian green propolis-
Palavras-chave: dc.subjectcariogenic microorganisms-
Palavras-chave: dc.subjectnatural photosensitizer-
Título: dc.titlePotential Use of Brazilian Green Propolis Extracts as New Photosensitizers for Antimicrobial Photodynamic Therapy against Cariogenic Microorganisms-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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