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dc.contributor.author
Paez, Julieta Irene
dc.contributor.author
Brunetti, Veronica
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Strumia, Miriam Cristina
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Becherer, Tobias
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Solomun, Tihomir
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Miguel, Jorge
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Calderon, Marcelo
dc.contributor.author
Haag, Rainer
dc.date.available
2017-06-06T14:23:01Z
dc.date.issued
2012-05
dc.identifier.citation
Paez, Julieta Irene; Brunetti, Veronica; Strumia, Miriam Cristina; Becherer, Tobias; Solomun, Tihomir; et al.; Dendritic polyglycerolamine as a functional antifouling coating of gold surfaces; Royal Society Of Chemistry; Journal Of Materials Chemistry; 22; 37; 5-2012; 19488-19497
dc.identifier.issn
0959-9428
dc.identifier.uri
http://hdl.handle.net/11336/17545
dc.description.abstract
Dendritic polyglycerol (PG) functionalized surfaces represent a good alternative for preparation of protein resistant materials, whose versatility can be enhanced by conferring them the ability to bind particular biomolecules of interest to the surface. In this work, PG derivatives bearing disulfide and different loadings of amino moieties (0–14%) were synthesized and attached to gold surfaces. The modified surfaces were characterized by means of infrared reflection adsorption spectroscopy (FT-IRRAS), X-ray photoelectron spectroscopy (XPS), and contact angle measurements. The protein resistance properties of the PG-modified surfaces were evaluated by surface plasmon resonance (SPR) spectroscopy using fibrinogen, albumin, pepsin, and lysozyme as model proteins. The availability and accessibility of the amino groups to bind biomolecules were assessed by fluorescence measurements. This study demonstrates that PG-coated surfaces with amino contents up to 9% still show very good protein resistant properties. At the same time, the amino moieties on the surface are available and reactive for selective ligand attachment. By fluorescence labeled DNA hybridization, the high selectivity of these functional surfaces could be demonstrated.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Royal Society Of Chemistry
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Dendritic Polyglycerolamine
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Antifouling
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Coating
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Gold Nanoparticles
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Química Orgánica
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Dendritic polyglycerolamine as a functional antifouling coating of gold surfaces
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-05-31T15:37:05Z
dc.journal.volume
22
dc.journal.number
37
dc.journal.pagination
19488-19497
dc.journal.pais
Reino Unido
dc.journal.ciudad
Cambridge
dc.description.fil
Fil: Paez, Julieta Irene. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Química Orgánica; Argentina
dc.description.fil
Fil: Brunetti, Veronica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones En Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones En Físico-química de Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Fisicoquímica; Argentina
dc.description.fil
Fil: Strumia, Miriam Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Química Orgánica; Argentina
dc.description.fil
Fil: Becherer, Tobias. Universität Zu Berlin; Alemania
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Fil: Solomun, Tihomir. Universität Zu Berlin; Alemania
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Fil: Miguel, Jorge. Universität Zu Berlin; Alemania
dc.description.fil
Fil: Calderon, Marcelo. Universität Zu Berlin; Alemania
dc.description.fil
Fil: Haag, Rainer. Universität Zu Berlin; Alemania
dc.journal.title
Journal Of Materials Chemistry
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://pubs.rsc.org/en/content/articlelanding/2012/jm/c2jm32486e
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1039/c2jm32486e
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