Listar por autor "López-Romero, Juan Manuel"
Mostrando ítems 1-20 de 27
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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 ... -
Desarrollo de un prototipo simulador del tracto gastrointestinal mediante reactores químicos automatizados
(Universidad de Málaga, Servicio de Publicaciones y Divulgación Científica, 2014)El prototipo descrito en esta Tesis Doctoral se emplea para realizar la simulación in vitro del tracto gastrointestinal. Esta simulación se lleva a cabo en las tres fases que se describen a continuación: simulación de ... -
Diastereoselective C-alkylation of aldimines, derived from chiral alpha-carbon heteroatom substituted aldehydes, with triethylborane. Application to the synthesis of benzylisoquinolines
Fuentes-Ríos, David; Muñoz, Carmen; Díaz-Morilla, Amelia; Sarabia-García, Francisco Ramón; López-Romero, Juan Manuel (Royal Society of Chemistry, 2023-03-13)
The one-pot reaction of a chiral aldehyde, p-methoxyaniline or p-fluoroaniline, and triethylborane produces the corresponding alkylated chiral amine with high yields and distereoisomeric ratios. Stereocontrol is induced ... -
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 ... -
Exploring the ring-closing metathesis for the construction of the solomonamide macrocyclic core: identification of bioactive precursors
Cheng-Sánchez, Iván; Sánchez-Ruiz, Antonio; Martínez-Póveda, Beatriz Amparo; Medina-Torres, Miguel Ángel; Carrillo Fernández, Paloma; Rodríguez-Quesada, Ana María; López-Romero, Juan Manuel; Sarabia-García, Francisco Ramón[et al.] (2018-10-19)
New synthetic strategies directed toward the novel cyclopeptides solomonamides have been explored utilizing an olefin metathesis as the key reaction. In the various strategies investigated, we worked on minimally oxidized ... -
Green synthesis of silver nanoparticles and its combination with Pyropia columbina (Rhodophyta) extracts for a cosmeceutical application
González-Conde, Mercedes; Vega Sánchez, Julia; López-Figueroa, Félix; García-Castro, Miguel; Moscoso, Ana; Sarabia-García, Francisco Ramón; López-Romero, Juan Manuel[et al.] (MDPI, 2023-03-10)
We report the green synthesis of silver nanoparticles (AgNPs) by using daisy petals (Bellis perennis), leek (Allium porrum) and garlic skin (Allium sativum) as reducing agents and water as solvent. AgNPs are obtained with ... -
Isolation of Mycosporine-like Amino Acids from Red Macroalgae and a Marine Lichen by High-Performance Countercurrent Chromatography: A Strategy to Obtain Biological UV-Filters.
Vega Sánchez, Julia; Bárcenas-Pérez, Daniela; Fuentes-Ríos, David; López-Romero, Juan Manuel; Hrouzek, Pavel; López-Figueroa, Félix; Cheel, José[et al.] (MDPI, 2023-06-10)
Marine organisms have gained considerable biotechnological interest in recent years due to their wide variety of bioactive compounds with potential applications. Mycosporine-like amino acids (MAAs) are UV-absorbing secondary ... -
Lipid and Janus nanoparticles for active delivery
López-Romero, Juan Manuel (2014-06-12)
The following synthesis is based on the paper „Production of large quantities of „Janus“ nanoparticles using wax-in-water emulsions“ published by Ravaine et al.[1]In two beakers, 0.2 g of the synthesized silica particles ... -
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, ... -
n-Tuples on Scaffold Diversity Inspired by Drug Hybridisation to Enhance Drugability: Application to Cytarabine
García-Castro, Miguel; Fuentes-Ríos, David; López-Romero, Juan Manuel; Romero, Antonio; Moya-Utrera, Federico; Díaz-Morilla, Amelia; Sarabia-García, Francisco Ramón[et al.] (MDPI, 2023-12-13)
A mathematical concept, n-tuples are originally applied to medicinal chemistry, especially with the creation of scaffold diversity inspired by the hybridisation of different commercial drugs with cytarabine, a synthetic ... -
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 and dopaminergic activity of a series of new 1-aryl tetrahydroisoquinolines and 2-substituted 1-aryl-3-tetrahydrobenzazepines.
Lucena-Serrano, Cristina; Lucena-Serrano, Ana; Rivera-Ramírez, Alicia; López-Romero, Juan Manuel; Valpuesta-Fernández, María; Díaz-Morilla, Amelia[et al.] (Elsevier, 2018-07-05)
A series of new 1-aryl-6,7-dihydroxy tetrahydroisoquinolines with several substitution patterns in the 1-aryl group at C-1 were prepared in good yields. The influence of each substituent on the affinity and selectivity for ... -
Synthesis and study of biological activity of tetrahydro-1H-[3]-benzazepines
Lucena-Serrano, Ana; Lucena-Serrano, Cristina; López-Romero, Juan Manuel; Díaz-Morilla, Amelia; Valpuesta-Fernández, María (2017-07-20)
The 3-Benzazepines are an important class of compounds in drug discovery due to their biological activity such as analgesic, antihypertensive or anticancer properties as well as dopaminergic or antidopaminergic activity. ... -
Synthesis of bioactive compounds. Studies of their attachment to nanoparticles
Lucena-Serrano, Cristina; Lucena-Serrano, Ana; López-Romero, Juan Manuel; Díaz-Morilla, Amelia; Valpuesta-Fernández, María (2017-07-20)
The 1-aryl tetrahydroisoquinolines have attracted great attention in medicinal chemistry due to their biological activity. These compounds present antitumor, anti-HIV and antibacterial activities. Several analogues of ... -
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. ...