Listar por autor "Contreras-Cáceres, Rafael"
Mostrando ítems 1-15 de 15
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Comparative study of dopaminergic activity of tetrahydro-1H-[3]-benzazepines and their precursors
Valpuesta-Fernández, María
; Lucena-Serrano, Cristina; Rivera-Ramírez, Alicia; Contreras-Cáceres, Rafael; López-Romero, Juan Manuel; Díaz-Morilla, Amelia[et al.] (2016-10-14)
The discovery of the tetrahydro-1H-[3]-benzazepine SCH23390 [1], represented one of the most important advances in the study of dopaminergic receptors due to their behavior as a selective D1 receptor antagonist. The high ... -
Comparative Study of p-Aminothiophenol Adsorption by Surface-Enhanced Raman Spectroscopy
López-Ramírez, María Rosa; Fernández, María de la Cabeza; Alvear-Fernández, Alexis; Contreras-Cáceres, Rafael (2023-03-28)
The organic compound p-aminothiophenol (PATP, HS-Ph-NH2) has become very popular for checking the enhancement capability of novel substrates due to its very intense SERS spectra. SERS of PATP on metal nanoparticles is ... -
Electrospun nanofibers: recent applications in drug delivery and cancer therapy
Contreras-Cáceres, Rafael; Cabeza, Laura; Perazzoli, Gloria; Díaz-Morilla, Amelia; López-Romero, Juan Manuel; Melguizo, Consolación; Prados, Jose[et al.] (MDPI, 2019-04)
Polymeric nanofibers (NFs) have been extensively reported as a biocompatible scaffold to be specifically applied in several researching fields, including biomedical applications. The principal researching lines cover the ... -
Hybrid pH-Responsive Au@p4VP Microgels as Platform for Selective SERS Analysis
(2017-09-21)We present the synthesis a of pH-responsive core@shell hybrid microgel. This colloidal system is formed by a 55 nm Au core individually covered by a polymeric pH-sensitive shell of poly(4-vinylpyridine), that we denote as ... -
Magnetically active pNIPAM nanosystems as temperature-sensitive biocompatible structures for controlled drug delivery
García-Pinel, Beatriz; Ortega Rodríguez, Alicia; Porras Alcalá, Cristina; Cabeza, Laura; Contreras-Cáceres, Rafael; Ortiz, Raúl; Díaz-Morilla, Amelia; Moscoso, Ana; Sarabia-García, Francisco Ramón; Prados, Jose; López-Romero, Juan Manuel; Melguizo, Consolación[et al.] (Taylor and Francis, 2020-04-19)
Here, temperature-sensitive hybrid poly(N-isopropylacrylamide) (pNIPAM) nanosystems with magnetic response are synthesised and investigated for controlled release of 5-fluorouracil (5FU) and oxaliplatin (OXA). Initially, ... -
Nanopartículas híbridas Fe3O4@pNIPAM y Ag2S/Ag para aplicaciones en nanomedicina
(UMA Editorial, 2022)Esta Tesis Doctoral se engloba dentro del ámbito de la nanomedicina mediante el desarrollo y la caracterización de nanopartículas con potencial uso biomédico para el diagnóstico y tratamiento de enfermedades. Por un ... -
Nanopartículas metalo-orgánicas: síntesis, caracterización y aplicación a la vehiculización de Paclitaxel, 5-Fluorouracilo y Doxorrubicina
(UMA Editorial, 2019-11)La síntesis y optimización de sistemas de nanopartículas en medicina muestra interés debido a las características que presentan: i) son sensibles a estímulos externos, como el pH, la temperatura, la luz etc. y ii) la alta ... -
Nanoscale biocompatible structures generated from fluorinated tripodal phenylenes on gold nanoprisms
García-Castro, Miguel; Moscoso, Ana; Sarabia-García, Francisco Ramón; López-Romero, Juan Manuel; Contreras-Cáceres, Rafael; Díaz-Morilla, Amelia[et al.] (Wiley, 2022-03-09)
Modification of gold substrates with a stable, uniform and ultrathin layer of biocompatible materials is of tremendous interest for the development of bio-devices. We present the fabrication of hybrid systems consisting ... -
Síntesis y caracterización de nanopartículas metalopoliméricas sensibles a ph y temperatura. aplicación a la mejora catalítica de nanopartículas metálicas
(UMA Editorial, 2021-03-10)Con esta Tesis Doctoral se han conseguido dos grandes objetivos científicos, por un lado, la preparación de microgeles huecos que pueden ser empleados como microcontenedores con capacidad de acumulación y liberación de ... -
SPION Nanoparticles for Delivery of Dopaminergic Isoquinoline and Benzazepine Derivatives.
Lucena-Serrano, Cristina; Lucena-Serrano, Ana; Díaz-Morilla, Amelia; Valpuesta-Fernández, María; Villaverde, Gonzalo; López-Romero, Juan Manuel; Sarabia-García, Francisco Ramón; Laurenti, Marco; Rubio Retama, Jorge; Contreras-Cáceres, Rafael[et al.] (Elsevier, 2022-06-27)
Superparamagnetic iron nanoparticles (SPIONs) have become one of the most useful colloidal systems in nanomedicine. We report here the preparation of new hybrid core@shell systems based on SPION nanoparticles coated with ... -
Study and characterization of modified silicon surfaces with organic molecules
Valpuesta-Fernández, María; Sánchez-Molina, María; Lucena-Serrano, Ana; Contreras-Cáceres, Rafael; López-Romero, Juan Manuel; Díaz-Morilla, Amelia[et al.] (2016-10-14)
Nanostructured thin films and subsequent biofunctionalization of silicon substrates are essential for the development of biosensors devices. The formation of organic monolayers on silicon substrates via Si-C bound allows ... -
Synthesis of New Analogues of the Bengamides to encapsulate in magnetic nanoparticles
Ortega Rodríguez, Alicia; Porras Alcalá, Cristina; Contreras-Cáceres, Rafael; López-Romero, Juan Manuel; Melguizo, Consolación; Prados, José Carlos[et al.] (2019-05-15)
The development and identification of new antitumoral has become a research area of great interest and maximum priority due to secondary effects of current antitumoral and the appearance of tumours resistant to these agents. ... -
Thermorresponsive magnetic nanoparticles as target drug delivery for cancer treatment
Ortega Rodríguez, Alicia; Porras Alcalá, Cristina; Contreras-Cáceres, Rafael; López-Romero, Juan Manuel; Melguizo, Consolación; Prados, José Carlos[et al.] (2019-05-15)
In this research, temperature sensitive microgels with magnetic core for controlled release of 5-fluoruracil was synthesized. Magnetic nanoparticles (Fe3O4) were prepared by coprecipitation method and the surface was ... -
Tripod-shaped penta (p-phenylene)s for the functionalization of silicon surfaces
Sánchez-Molina, María; Contreras-Cáceres, Rafael; Díaz-Morilla, Amelia; Valpuesta-Fernández, María; López-Romero, Juan Manuel (2016-03-31)
In order to obtain nanostructured thin films to be used in biosensor devices, several chemical functionalization methods have been developed, such as Click chemistry or Suzuki carbon-carbon coupling reactions on surfaces.1 ... -
Tripodal penta(p-phenylene) for the biofunctionalization of alkynyl-modified silicon surfaces.
Sánchez-Molina, María; Díaz-Morilla, Amelia; Valpuesta-Fernández, María; Contreras-Cáceres, Rafael; López-Romero, Juan Manuel; López-Ramírez, María Rosa[et al.] (Elsevier, 2018-03-22)
Here we report the optimization on the covalent grafting methodology of a tripod-shaped penta(p-phenylene), 1, on alkynyl-terminated silicon surfaces, and the incorporation of an active theophylline derivative, 2, for the ...