Defeating Bacterial Resistance and Preventing Mammalian Cells Toxicity Through Rational Design of Antibiotic-Functionalized Nanoparticles

Abstract The rational synthesis of alternative materials is highly demanding due to the outbreak of infectious diseases and resistance to antibiotics. Herein, we report a tailored nanoantibiotic synthesis protocol where the antibiotic binding was optimized on the silver-silica core-shell nanoparticl...

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Autores principales: Jessica Fernanda Affonso de Oliveira, Ângela Saito, Ariadne Tuckmantel Bido, Jörg Kobarg, Hubert Karl Stassen, Mateus Borba Cardoso
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Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/2395aed9728c484f8ade8dc485ae9408
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spelling oai:doaj.org-article:2395aed9728c484f8ade8dc485ae94082021-12-02T11:40:30ZDefeating Bacterial Resistance and Preventing Mammalian Cells Toxicity Through Rational Design of Antibiotic-Functionalized Nanoparticles10.1038/s41598-017-01209-12045-2322https://doaj.org/article/2395aed9728c484f8ade8dc485ae94082017-05-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-01209-1https://doaj.org/toc/2045-2322Abstract The rational synthesis of alternative materials is highly demanding due to the outbreak of infectious diseases and resistance to antibiotics. Herein, we report a tailored nanoantibiotic synthesis protocol where the antibiotic binding was optimized on the silver-silica core-shell nanoparticles surface to maximize biological responses. The obtained silver nanoparticles coated with mesoporous silica functionalized with ampicillin presented remarkable antimicrobial effects against susceptible and antibiotic-resistant Escherichia coli. In addition, these structures were not cell-death inducers and different steps of the mitotic cell cycle (prophase, anaphase and metaphase) were clearly identified. The superior biological results were attributed to a proper and tailored synthesis strategy.Jessica Fernanda Affonso de OliveiraÂngela SaitoAriadne Tuckmantel BidoJörg KobargHubert Karl StassenMateus Borba CardosoNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Jessica Fernanda Affonso de Oliveira
Ângela Saito
Ariadne Tuckmantel Bido
Jörg Kobarg
Hubert Karl Stassen
Mateus Borba Cardoso
Defeating Bacterial Resistance and Preventing Mammalian Cells Toxicity Through Rational Design of Antibiotic-Functionalized Nanoparticles
description Abstract The rational synthesis of alternative materials is highly demanding due to the outbreak of infectious diseases and resistance to antibiotics. Herein, we report a tailored nanoantibiotic synthesis protocol where the antibiotic binding was optimized on the silver-silica core-shell nanoparticles surface to maximize biological responses. The obtained silver nanoparticles coated with mesoporous silica functionalized with ampicillin presented remarkable antimicrobial effects against susceptible and antibiotic-resistant Escherichia coli. In addition, these structures were not cell-death inducers and different steps of the mitotic cell cycle (prophase, anaphase and metaphase) were clearly identified. The superior biological results were attributed to a proper and tailored synthesis strategy.
format article
author Jessica Fernanda Affonso de Oliveira
Ângela Saito
Ariadne Tuckmantel Bido
Jörg Kobarg
Hubert Karl Stassen
Mateus Borba Cardoso
author_facet Jessica Fernanda Affonso de Oliveira
Ângela Saito
Ariadne Tuckmantel Bido
Jörg Kobarg
Hubert Karl Stassen
Mateus Borba Cardoso
author_sort Jessica Fernanda Affonso de Oliveira
title Defeating Bacterial Resistance and Preventing Mammalian Cells Toxicity Through Rational Design of Antibiotic-Functionalized Nanoparticles
title_short Defeating Bacterial Resistance and Preventing Mammalian Cells Toxicity Through Rational Design of Antibiotic-Functionalized Nanoparticles
title_full Defeating Bacterial Resistance and Preventing Mammalian Cells Toxicity Through Rational Design of Antibiotic-Functionalized Nanoparticles
title_fullStr Defeating Bacterial Resistance and Preventing Mammalian Cells Toxicity Through Rational Design of Antibiotic-Functionalized Nanoparticles
title_full_unstemmed Defeating Bacterial Resistance and Preventing Mammalian Cells Toxicity Through Rational Design of Antibiotic-Functionalized Nanoparticles
title_sort defeating bacterial resistance and preventing mammalian cells toxicity through rational design of antibiotic-functionalized nanoparticles
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/2395aed9728c484f8ade8dc485ae9408
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