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dc.contributor.author
Gomez Palacios, Luna R.
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Martinez, Sofia Mickaela
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Tettamanti, Cecilia Soledad
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Inda, Ayelén
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Quinteros, Daniela Alejandra
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Bracamonte, Angel Guillermo
dc.date.available
2024-02-09T13:30:56Z
dc.date.issued
2023-10
dc.identifier.citation
Gomez Palacios, Luna R.; Martinez, Sofia Mickaela; Tettamanti, Cecilia Soledad; Inda, Ayelén; Quinteros, Daniela Alejandra; et al.; Bi-coloured enhanced luminescence imaging by targeted switch on/off laser MEF coupling for synthetic biosensing of nanostructured human serum albumin; Springer; Photochemical and Photobiological Sciences; 10; 10-2023; 1-24
dc.identifier.uri
http://hdl.handle.net/11336/226549
dc.description.abstract
In this communication Luminescent Bioconjugated Human Serum Albumin Nanostructures (HSA NPs) with tiny Ultraluminescent gold Core-shell Silica Nanoparticles (Au@SiO2-Fl) were designed with Enhanced Bi-coloured Luminescence properties. The HSA NPs were obtained from Human Serum Albumin free (HSA free) through the desolvation method, and Au@SiO2–Fl, through modified Turkevich and Störber methods. In this manner, porous HSA Nanostructures of 150.0-200 nm and Au@SiO2–Fl 45.0 nm final diameters were obtained. Both methodologies and structures were conjugated to obtain modified Nanocomposites based on tiny gold Cores of 15 nm surrounded with well spatial Nanostructured architectures of HSA (d15 Au@SiO2–Fl-HSA) that generated variable Nanopatterns depending on the modified methodology of synthesis applied within colloidal dispersions. Therefore, three methodologies of non-covalent conjugation were developed. In optimal conditions, through Transmission Electronic Microscopy (TEM), well resolved Multilayered Nano-architectures with a size 190.0-200 nm in average with variable contrast depending of the focused Nanomaterial within the Nanocomposite were shown. Optimized Nanoarchitecture was based on a template tiny gold Core-shell surrounded by Nanostructured HSA NPs (d15 Au@SiO2–Fl-HSA). In this manner, the NanoImaging generated by Laser Fluorescence Microscopy permitted to record improved Optical properties and functionalities, such as: i) Enhanced Ultraluminescent d15 Au@SiO2–Fl-HSA composites in comparison to individual components based on Metal Enhanced Fluorescence (MEF); ii) diminished photobleaching; iii) higher dispersibility; iv) higher resolution of single bright Nano-emitters of 210.0 nm sizes; and v) Enhanced Bi-coloured Bio-MEF coupling with potential non-classical Light delivery towards other non-Optical active Biostructures for varied applications. The characterization of these Nanocomposites allowed the comparison, evaluation and discussion focused on new properties generated and functionalities based on the incorporation of different types of tuneable materials. In this context, the Biocompatibility, Cargo confined spaces, protein based materials, Optical transparent could be highlighted, as well as Optical active materials. Thus, the potential applications of Nanotechnology to both Nanomedicine and Nano-pharmaceutics were discussed.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Human Serum Albumine (HSA)
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Tiny gold Core shell Nanoparticles
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Metal Enhnaced Fluorescence (MEF)
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Nanophotonics
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Química Coloidal
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Bi-coloured enhanced luminescence imaging by targeted switch on/off laser MEF coupling for synthetic biosensing of nanostructured human serum albumin
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2024-02-09T12:17:22Z
dc.identifier.eissn
1474-9092
dc.journal.volume
10
dc.journal.pagination
1-24
dc.journal.pais
Suiza
dc.description.fil
Fil: Gomez Palacios, Luna R.. 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
dc.description.fil
Fil: Martinez, Sofia Mickaela. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica; Argentina
dc.description.fil
Fil: Tettamanti, Cecilia Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica; Argentina
dc.description.fil
Fil: Inda, Ayelén. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica; Argentina
dc.description.fil
Fil: Quinteros, Daniela Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Unidad de Investigación y Desarrollo en Tecnología Farmacéutica; Argentina
dc.description.fil
Fil: Bracamonte, Angel Guillermo. 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
dc.journal.title
Photochemical and Photobiological Sciences
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s43630-023-00483-5
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info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1007/s43630-023-00483-5
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