Photophysical, photobiological, and mycobacteria photo-inactivation properties of new meso-tetra-cationic platinum(II) metalloderivatives at meta position

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Autor(es): dc.contributorUniversidade Federal de Santa Maria-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorRossi, Grazielle Guidolin-
Autor(es): dc.creatorTisoco, Isadora-
Autor(es): dc.creatorMoreira, Kelly Schneider-
Autor(es): dc.creatorde Lima Burgo, Thiago Augusto-
Autor(es): dc.creatorde Campos, Marli Matiko Anraku-
Autor(es): dc.creatorIglesias, Bernardo Almeida-
Data de aceite: dc.date.accessioned2025-08-21T21:39:41Z-
Data de disponibilização: dc.date.available2025-08-21T21:39:41Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-03-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1007/s42770-023-01201-0-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/299391-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/299391-
Descrição: dc.descriptionIn this manuscript, we report the photo-inactivation evaluation of new tetra-cationic porphyrins with peripheral Pt(II) complexes ate meta N-pyridyl positions in the antimicrobial photodynamic therapy (aPDT) of rapidly growing mycobacterial strains (RGM). Four different metalloderivatives were synthetized and applied. aPDT experiments in the strains of Mycobacteroides abscessus subsp. Abscessus (ATCC 19977), Mycolicibacterium fortuitum (ATCC 6841), Mycobacteroides abscessus subsp. Massiliense (ATCC 48898), and Mycolicibacterium smegmatis (ATCC 700084) conducted with adequate concentration of photosensitizers (PS) under white-light conditions at 90 min (irradiance of 50 mW cm−2 and a total light dosage of 270 J cm−2) showed that the Zn(II) derivative is the most effective PS significantly reduced the concentration of viable mycobacteria. The effectiveness of the molecule as PS for PDI studies is also clear with mycobacteria, which is strongly related with the porphyrin peripheral charge and coordination platinum(II) compounds and consequently about the presence of metal center ion. This class of PS may be promising antimycobacterial aPDT agents with potential applications in medical clinical cases and bioremediation.-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado do Rio Grande do Sul-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionDepartment of Pharmaceutical Sciences Laboratory of Mycobacteriology Universidade Federal de Santa Maria, RS-
Descrição: dc.descriptionDepartment of Chemistry Laboratory of Bioinorganic and Porphyrinic Materials Universidade Federal de Santa Maria, RS-
Descrição: dc.descriptionDepartment of Chemistry and Environmental Sciences Ibilce São Paulo State University (Unesp), São Paulo State-
Descrição: dc.descriptionDepartment of Chemistry and Environmental Sciences Ibilce São Paulo State University (Unesp), São Paulo State-
Descrição: dc.descriptionCAPES: Finance Code 001-
Formato: dc.format11-24-
Idioma: dc.languageen-
Relação: dc.relationBrazilian Journal of Microbiology-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectMetalloporphyrins-
Palavras-chave: dc.subjectPhotobiology-
Palavras-chave: dc.subjectPlatinum(II) porphyrins-
Palavras-chave: dc.subjectPorphyrins-
Palavras-chave: dc.subjectRGM strains-
Título: dc.titlePhotophysical, photobiological, and mycobacteria photo-inactivation properties of new meso-tetra-cationic platinum(II) metalloderivatives at meta position-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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