Biosynthesis of silver nanoparticles of Tribulus terrestris food supplement and evaluated antioxidant activity and collagenase, elastase and tyrosinase enzyme inhibition: In vitro and in silico approaches

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorFundação Educacional do Município de Assis (FEMA)-
Autor(es): dc.contributorUniversidade Federal de Uberlândia (UFU)-
Autor(es): dc.creatorFigueiredo, Célia Cristina Malaguti-
Autor(es): dc.creatorda Costa Gomes, Amanda-
Autor(es): dc.creatorZibordi, Laura Camargo-
Autor(es): dc.creatorGranero, Filipe Oliveira-
Autor(es): dc.creatorXimenes, Valdecir Farias-
Autor(es): dc.creatorPavan, Nathalia Mariana-
Autor(es): dc.creatorSilva, Luciana Pereira-
Autor(es): dc.creatorSonvesso, Cibely da Silva Martin-
Autor(es): dc.creatorJob, Aldo Eloizo-
Autor(es): dc.creatorNicolau-Junior, Nilson-
Autor(es): dc.creatorSilva, Regildo Márcio Gonçalves da-
Data de aceite: dc.date.accessioned2025-08-21T20:04:47Z-
Data de disponibilização: dc.date.available2025-08-21T20:04:47Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-03-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.fbp.2023.01.010-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/249638-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/249638-
Descrição: dc.descriptionFood supplements from plants are source of many antioxidant substances. Tribulus terrestris food supplement (TtFS) is highlighted as one of these supplements that has presented potential to prevent damages and diseases caused by oxidative stress. In addition, new formulations that enhance the benefits of food supplement have been developed and metallic nanoparticles, the so-called green synthesis, has been of great interest. UV–visible spectroscopy, energy dispersive spectroscopy (EDS), Zeta potential (ZP), scanning transmission electron microscopy (STEM), scanning electron microscope (SEM) were used to characterize the synthesized silver nanoparticles (AgNPs). Antioxidant activity was determined by DPPH radical scavenging, ferric ion reducing power (FRAP); ABTS radical scavenging, and oxygen radical absorption capacity (ORAC-FL). Molecular docking analyses were performed to evaluate molecular interactions. Antioxidant evaluation of TtFS demonstrated 83.6% antioxidant activity (DPPH), 714.82 μM Trolox Equivalent (TE)/g sample (FRAP), 91.24 μM TE/g sample (ABTS), and antioxidant activity in ORAC assay. It presented inhibition activity on collagenase (75.33%), elastase (54.04%) and tyrosinase (59.07%). In addition, in silico assays showed an interaction between T. terrestris steroidal saponins and DNA, and the highest DNA binding affinity was observed with protodioscin. Steroidal saponins also presented interaction with all enzymes evaluated. The characterization of AgNPs demonstrated that they were formed as a spherical shape. These AgNPs showed greater protective properties against oxidative stress (85.41% antioxidant activity (DPPH) and 957.55 μM TE/g sample (FRAP)). The results represent an important indicator for the development and discovery of new nanoestructured pharmaceutical and cosmetic formulation using plants and natural products.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionSão Paulo State University (UNESP) Institute of Chemistry, São Paulo-
Descrição: dc.descriptionSão Paulo State University (UNESP) Departament of Chemistry Faculty of Science, São Paulo-
Descrição: dc.descriptionFundação Educacional do Município de Assis (FEMA), São Paulo-
Descrição: dc.descriptionSão Paulo State University (UNESP) Department of Physics, São Paulo-
Descrição: dc.descriptionLaboratory of Molecular Modeling Institute of Biotechnology Federal University of Uberlândia, Minas Gerais-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Sciences Humanities and Languages Department of Biotechnology Laboratory of Herbal Medicine and Natural Products, São Paulo-
Descrição: dc.descriptionSão Paulo State University (UNESP) Institute of Chemistry, São Paulo-
Descrição: dc.descriptionSão Paulo State University (UNESP) Departament of Chemistry Faculty of Science, São Paulo-
Descrição: dc.descriptionSão Paulo State University (UNESP) Department of Physics, São Paulo-
Descrição: dc.descriptionSão Paulo State University (UNESP) School of Sciences Humanities and Languages Department of Biotechnology Laboratory of Herbal Medicine and Natural Products, São Paulo-
Descrição: dc.descriptionFAPESP: 2015/17893–3-
Formato: dc.format150-161-
Idioma: dc.languageen-
Relação: dc.relationFood and Bioproducts Processing-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectFood supplements-
Palavras-chave: dc.subjectFunctional food-
Palavras-chave: dc.subjectMolecular docking-
Palavras-chave: dc.subjectOxidative stress-
Palavras-chave: dc.subjectSteroidal saponins-
Título: dc.titleBiosynthesis of silver nanoparticles of Tribulus terrestris food supplement and evaluated antioxidant activity and collagenase, elastase and tyrosinase enzyme inhibition: In vitro and in silico approaches-
Tipo de arquivo: dc.typelivro digital-
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