Antibacterial action and target mechanisms of zinc oxide nanoparticles against bacterial pathogens

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade Estadual de Campinas (UNICAMP)-
Autor(es): dc.contributorUniversidade Federal de São Carlos (UFSCar)-
Autor(es): dc.creatorMendes, Carolina Rosai-
Autor(es): dc.creatorDilarri, Guilherme-
Autor(es): dc.creatorForsan, Carolina Froes-
Autor(es): dc.creatorSapata, Vinícius de Moraes Ruy-
Autor(es): dc.creatorLopes, Paulo Renato Matos-
Autor(es): dc.creatorde Moraes, Peterson Bueno-
Autor(es): dc.creatorMontagnolli, Renato Nallin-
Autor(es): dc.creatorFerreira, Henrique-
Autor(es): dc.creatorBidoia, Ederio Dino-
Data de aceite: dc.date.accessioned2025-08-21T22:56:17Z-
Data de disponibilização: dc.date.available2025-08-21T22:56:17Z-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-11-30-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1038/s41598-022-06657-y-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/234152-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/234152-
Descrição: dc.descriptionZinc oxide nanoparticles (ZnO NPs) are one of the most widely used nanoparticulate materials due to their antimicrobial properties, but their main mechanism of action (MOA) has not been fully elucidated. This study characterized ZnO NPs by using X-ray diffraction, FT-IR spectroscopy and scanning electron microscopy. Antimicrobial activity of ZnO NPs against the clinically relevant bacteria Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa, and the Gram-positive model Bacillus subtilis was evaluated by performing resazurin microtiter assay (REMA) after exposure to the ZnO NPs at concentrations ranging from 0.2 to 1.4 mM. Sensitivity was observed at 0.6 mM for the Gram-negative and 1.0 mM for the Gram-positive cells. Fluorescence microscopy was used to examine the interference of ZnO NPs on the membrane and the cell division apparatus of B. subtilis (amy-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionDepartment of General and Applied Biology Sao Paulo State University (UNESP), 24-A Avenue, 1515, SP-
Descrição: dc.descriptionCollege of Technology and Agricultural Sciences Sao Paulo State University (UNESP), SP‑294, km 651, SP-
Descrição: dc.descriptionSchool of Technology State University of Campinas (UNICAMP), 6122, SP-
Descrição: dc.descriptionDepartment of Natural Sciences Mathematics and Education Agricultural Sciences Centre Federal University of Sao Carlos (UFSCar), SP-330, km 174, SP-
Descrição: dc.descriptionDepartment of General and Applied Biology Sao Paulo State University (UNESP), 24-A Avenue, 1515, SP-
Descrição: dc.descriptionCollege of Technology and Agricultural Sciences Sao Paulo State University (UNESP), SP‑294, km 651, SP-
Descrição: dc.descriptionFAPESP: 2015/50162-2-
Descrição: dc.descriptionFAPESP: 2017/07306-9-
Idioma: dc.languageen-
Relação: dc.relationScientific Reports-
???dc.source???: dc.sourceScopus-
Título: dc.titleAntibacterial action and target mechanisms of zinc oxide nanoparticles against bacterial pathogens-
Tipo de arquivo: dc.typelivro digital-
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