Mostrar el registro sencillo del ítem
dc.contributor.author
Andrés, Nancy Carolina
dc.contributor.author
Sieben, Juan Manuel
dc.contributor.author
Baldini, Monica Diana
dc.contributor.author
Rodríguez, Carlos H.
dc.contributor.author
Famiglietti, Angela
dc.contributor.author
Messina, Paula Verónica
dc.date.available
2019-11-05T19:31:32Z
dc.date.issued
2018-05-25
dc.identifier.citation
Andrés, Nancy Carolina; Sieben, Juan Manuel; Baldini, Monica Diana; Rodríguez, Carlos H.; Famiglietti, Angela; et al.; Electroactive Mg 2+ -Hydroxyapatite Nanostructured Networks against Drug-Resistant Bone Infection Strains; American Chemical Society; ACS Applied Materials & Interfaces; 10; 23; 25-5-2018; 19534-19544
dc.identifier.issn
1944-8244
dc.identifier.uri
http://hdl.handle.net/11336/88073
dc.description.abstract
Surface colonization competition between bacteria and host cells is one of the critical factors involved in tissue/implant integration. Current biomaterials are evaluated for their ability both of withstanding favorable responses of host tissue cells and of resisting bacterial contamination. In this work, the antibacterial ability of biocompatible Mg2+-substituted nanostructured hydroxyapatite (HA) was investigated. The densities of Staphylococcus aureus, Pseudomonas aeruginosa, and Escherichia coli strains were significantly decreased after culture in the presence of Mg-substituted HA materials in direct correlation with Mg2+-Ca2+ switch in the HA lattice. It was noticed that this decrease was accompanied by a minimal alteration of bacterial environments; therefore, the Mg2+-HA antibacterial effect was associated with the material surface topography and it electroactive behavior. It was observed that 2.23 wt % Mg2+-HA samples exhibited the best antibacterial performance; it decreased 2-fold the initial population of E. coli, P. aeruginosa, and S. aureus at the intermediate concentration (50 mg mL-1 of broth). Our results reinforce the potential of Mg-HA nanostructured materials to be used in antibacterial coatings for implantable devices and/or medicinal materials to prevent bone infection and to promote wound healing
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Chemical Society
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
ANTIBACTERIAL EFFECTS
dc.subject
HYDROXYAPATITE
dc.subject
IMPLANT
dc.subject
INFECTIONS
dc.subject
MAGNESIUM SUBSTITUTION
dc.subject.classification
Otras Nanotecnología
dc.subject.classification
Nanotecnología
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Electroactive Mg 2+ -Hydroxyapatite Nanostructured Networks against Drug-Resistant Bone Infection Strains
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-10-21T20:15:37Z
dc.journal.volume
10
dc.journal.number
23
dc.journal.pagination
19534-19544
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Washington
dc.description.fil
Fil: Andrés, Nancy Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto de Química del Sur. Universidad Nacional del Sur. Departamento de Química. Instituto de Química del Sur; Argentina
dc.description.fil
Fil: Sieben, Juan Manuel. Universidad Nacional del Sur. Departamento de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Unidad de Direccion; Argentina
dc.description.fil
Fil: Baldini, Monica Diana. Universidad Nacional del Sur. Departamento de Biología, Bioquímica y Farmacia; Argentina
dc.description.fil
Fil: Rodríguez, Carlos H.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina
dc.description.fil
Fil: Famiglietti, Angela. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina
dc.description.fil
Fil: Messina, Paula Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto de Química del Sur. Universidad Nacional del Sur. Departamento de Química. Instituto de Química del Sur; Argentina
dc.journal.title
ACS Applied Materials & Interfaces
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://pubs.acs.org/doi/10.1021/acsami.8b06055
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1021/acsami.8b06055
Archivos asociados