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Listar por autor "Amoros del Toro, Pedro Jose"

Mostrando ítems 1-20 de 63

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11B-MAS NMR approach to the boron adsorption mechanism on a glucose-functionalised mesoporous silica matrix

Sanfeliu Cano, Cristina; Martínez-Máñez, Ramón; Sancenón Galarza, Félix; Soto Camino, Juan; Amorós, Pedro; Azaïs, T.; Marcos Martínez, María Dolores (Elsevier, 2018)

[EN] Boron chemistry has raised much interest because, despite the difference between necessities and toxicity being very narrow, it is still widely used in industrial processes. In a previous work we reported an adsorbent ...
A new efficient, highly dispersed, Pd nanoparticulate silica supported catalyst synthesized from an organometallic precursor. Study of the homogeneous vs. heterogeneous activity in the Suzuki-Miyaura reaction

Alfonso Albiñana, Pedro; El Haskouri, Jamal; Marcos Martínez, María Dolores; Estevan, Francisco; Amorós del Toro, Pedro; Úbeda, María Ángeles; Pérez-Pla, Francisco (Elsevier, 2018-11)

[EN] A new Pd(0) catalyst supported on silica UVM-7 has been synthesized from the organometallic [Pd-2(mu-(C6H4) Pp(2))(2)(CH3CN)(4)](BF4)(2) precursor, characterized by the high dispersion, activity, and small size of the ...
A Photoactivated Molecular Gate

Agostini, Alessandro; Sancenón Galarza, Félix; Martínez Mañez, Ramón; Marcos Martínez, María Dolores; Soto Camino, Juan; Amoros del Toro, Pedro Jose (Wiley-VCH Verlag, 2012-09-24)

Light-controlled gate: A novel capped silica nanoscopic mesoporous hybrid material for photo-driven cargo release applications has been designed and prepared. The capped system, which shows a zero release, contains a ...
Amidase-responsive controlled release of antitumoral drug into intracellular media using gluconamide-capped mesoporous silica nanoparticles

Candel Busquets, Inmaculada; Aznar Gimeno, Elena; Mondragón Martínez, Laura; De la Torre Paredes, Cristina; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Amoros del Toro, Pedro Jose; Guillem, Carmen; Pérez Payá, Enrique; Costero Nieto, Ana María; Gil Grau, Salvador; Parra Álvarez, Margarita (Royal Society of Chemistry, 2012-10-02)

MCM-41 silica nanoparticles were used as inorganic scaffolding to prepare a nanoscopic-capped hybrid material S1, which was able to release an entrapped cargo in the presence of certain enzymes, whereas in the absence of ...
An aptamer-gated silica mesoporous material for thrombin detection

Oroval Cucarella, María del Mar; Climent Terol, Estela; Coll Merino, Mª Carmen; Eritja, Ramon; Aviñó, Anna; Marcos Martínez, María Dolores; Sancenón Galarza, Félix; Martínez Mañez, Ramón; Amoros del Toro, Pedro Jose (Royal Society of Chemistry, 2013-06-18)

An aptamer-capped mesoporous material for the selective and sensitive detection of &-thrombin in human plasma and serum has been prepared and characterised.
Antibody-Capped Mesoporous Nanoscopic Materials:Design of a Probe for the Selective Chromo-FluorogenicDetection of Finasteride

Climent Terol, Estela; Martínez Mañez, Ramón; Maquieira Catala, Ángel; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Brun Sánchez, Eva María; Soto Camino, Juan; Amoros del Toro, Pedro (Wiley Open Access, 2012)

[EN] The synthesis of capped mesoporous silica nanoparticles (MSN) conjugated with an antibody (AB) as a gatekeeper has been carried out in order to obtain a delivery system able to release an entrapped cargo (dye) in ...
Azobenzene polyesters used as gate-like scaffolds in nanoscopic hybrid systems

Bernardos Bau, Andrea; Mondragón Martínez, Laura; Javakhishvili, Irakli; Mas Font, Nuria; De la Torre Paredes, Cristina; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Barat Baviera, José Manuel; Hvilsted, Soren; Orzaez, Mar; Pérez Payá, Enrique; Amorós, Pedro (Wiley-VCH Verlag, 2012-10-08)

The synthesis and characterisation of new capped silica mesoporous nanoparticles for on-command delivery applications is reported. Functional capped hybrid systems consist of MCM-41 nanoparticles functionalised on the ...
Bioactive compounds and enzymatic browning inhibition in cloudy apple juice by a new magnetic UVM-7-SH mesoporous material

Muñoz-Pina, Sara; Duch-Calabuig, Aitana; Ruiz De Assín David, Elia; Ros-Lis, José V.; Amorós, Pedro; Argüelles Foix, Angel Luís; Andrés Grau, Ana María (Elsevier, 2022-12)

[EN] Fruits and vegetables juices present a high supply of polyphenols, making them highly exposed to enzymatic browning. In this work, we report a novel magnetized mesoporous silica material (Fe3O4NPs-UVM-7) functionalised ...
Caspase 3 Targeted Cargo Delivery in Apoptotic Cells Using Capped Mesoporous Silica Nanoparticles

De la Torre Paredes, Cristina; Mondragón Martínez, Laura; Coll Merino, Mª Carmen; García-Fernández, Alba; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Amorós, Pedro; Pérez Payá, Enrique; Orzáez, Mar (John Wiley & Sons, 2015-10-26)

[EN] Excessive apoptotic cell death is at the origin of several pathologies, such as degenerative disorders, stroke or ischemia-reperfusion damage. In this context, strategies to improve inhibition of apoptosis and other ...
Cathepsin-B Induced Controlled Release from Peptide-Capped Mesoporous Silica Nanoparticles

de la torre, Cristina; Mondragón Martínez, Laura; Coll Merino, Mª Carmen; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Martínez Mañez, Ramón; Amoros del Toro, Pedro Jose; Pérez Payá, Enrique; Orzáez Calatayud, Mar (Wiley-VCH Verlag, 2014-11-17)

New capped silica mesoporous nanoparticles for intracellular controlled cargo release within cathepsin B expressing cells are described. Nanometric mesoporous MCM-41 supports loaded with safranin O (S1-P) or doxorubicin ...
Ceramic foam supported active materials for boron remediation in water

Sanfeliu Cano, Cristina; Martínez-Máñez, Ramón; Sancenón Galarza, Félix; Soto Camino, Juan; Amoros del Toro, Pedro Jose; Marcos Martínez, María Dolores (Elsevier, 2015-10-15)

Due to the narrowrange between boron necessities and toxicity in the environment, there is a high interest in the design of effective boron remediation procedures. We have previously reported a promising boron adsorptionmaterial ...
Chromo-Fluorogenic Detection of Nitroaromatic Explosives by Using Silica Mesoporous Supports Gated with Tetrathiafulvalene Derivatives

Salinas Soler, Yolanda; Solano, Marta V.; Sorensen, Rebecca E.; Larsen, Karina R.; Lycoops, Jess; Jeppensen, Jan O.; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Amoros del Toro, Pedro Jose; Guillem, Carmen (Wiley-VCH Verlag, 2014-01-13)

[EN] Three new hybrid gated mesoporous materials (SN3-1, SNH2-2, and SN3-3) loaded with the dye [Ru(bipy)(3)](2+) (bipy=bipyridine) and capped with different tetrathiafulvalene (TTF) derivatives (having different sizes and ...
Chromogenic Chemodosimeter Based on Capped Silica Particles to Detect Spermine and Spermidine

Barros, Mariana; López-Carrasco, Alejandro; Amorós, Pedro; Gil Grau, Salvador; Gaviña, Pablo; PARRA ALVAREZ, MARGARITA; El Haskouri, Jamal; TERENCIO SILVESTRE, Mº CARMEN; Costero, Ana M. (MDPI AG, 2021-03)

[EN] A new hybrid organic-inorganic material for sensing spermine (Spm) and spermidine (Spd) has been prepared and characterized. The material is based on MCM-41 particles functionalized with an N-hydroxysuccinimide ...
Combination of silica nanoparticles with hydroxyapatite reinforces PLLA scaffolds without loss of bioactivity

Guerzoni, Samuele; Deplaine, Harmony; El Haskouri, Jamal; Amoros, Pedro; Monleón Pradas, Manuel; Edlund, Ulrica; Gallego-Ferrer, Gloria (SAGE Publications, 2014-01)

Composite scaffolds of poly(l-lactide acid) and hydroxyapatite are of great interest in bone tissue engineering, but their mechanical properties are typically inferior to scaffolds of pure poly(l-lactide acid) due to ...
Delivery modulation in silica mesoporous supports via alkyl chain pore outlet decoration

Aznar Gimeno, Elena; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Martínez Mañez, Ramón; STROEVE, PIETER; Cano, Joan; AMOROS DEL TORO, PEDRO (American Chemical Society, 2012-12-19)

This article focuses on the study of the release rate in a family of modified silica mesoporous supports. A collection of solids containing ethyl, butyl, hexyl, octyl, decyl, octadecyl, docosyl, and triacontyl groups ...
Design of enzyme-mediated controlled release systems based on silica mesoporous supports capped with ester-glycol groups

Agostini, Alessandro; Mondragón Martínez, Laura; Pascual Vidal, Lluís; Aznar Gimeno, Elena; Coll Merino, Mª Carmen; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Soto Camino, Juan; Marcos Martínez, María Dolores; Amoros del Toro, Pedro; Costero, Ana M.; Parra, Margarita; Gil, Salvador (American Chemical Society, 2012-09-21)

[EN] An ethylene glycol-capped hybrid material for the controlled release of molecules in the presence of esterase enzyme has been prepared. The final organic-inorganic hybrid solid S1 was synthesized by a two-step procedure. ...
Dual enzyme-triggered controlled release on capped nanometric silica mesoporous supports

Agostini, Alessandro; Mondragón Martínez, Laura; Coll Merino, Mª Carmen; Aznar Gimeno, Elena; Marcos Martínez, María Dolores; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Soto Camino, Juan; Pérez Payá, Enrique; Amoros del Toro, Pedro (Wiley Open Access, 2012)
Encapsulation of folic acid in different silica porous supports: A comparative study

Pérez-Esteve, Édgar; Ruiz Rico, María; De la Torre Paredes, Cristina; Villaescusa Alonso, Luis Angel; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Amoros del Toro, Pedro Jose; Martínez-Máñez, Ramón; Barat Baviera, José Manuel (Elsevier, 2016-04-01)

Although folic acid is essential to numerous bodily functions, recent research indicates that a massive exposition to the vitamin could be a double-edged sword. In this study, the capacity of different caped mesoporous ...
Enhanced antifungal efficacy of tebuconazole using gated pH-driven mesoporous nanoparticles

Mas Font, Nuria; Galiana, Irene; Hurtado, Silvia; Mondragón Martínez, Laura; Bernardos Bau, Andrea; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Amoros del Toro, Pedro Jose; Abril-Utrillas, Nuria; Martínez-Máñez, Ramón; Murguía, Jose R. (Dove Medical Press, 2014)

pH-sensitive gated mesoporous silica nanoparticles have been synthesized. Increased extracellular pH and internalization into living yeast cells triggered molecular gate aperture and cargo release. Proper performance of ...
Enhanced Efficacy and Broadening of Antibacterial Action of Drugs Via the Use of Capped Mesoporous Nanoparticles

Mas Font, Nuria; Galiana Guillem, Irene; Mondragón Martínez, Laura; Aznar Gimeno, Elena; Climent Terol, Estela; Cabedo Escrig, Nuria; Sancenón Galarza, Félix; Murguía Ibáñez, José Ramón; Martínez Mañez, Ramón; Marcos Martínez, María Dolores; Amoros del Toro, Pedro (Wiley-VCH Verlag, 2013-07-09)

[EN] A novel nanodevice consisting of mesoporous nanoparticles loaded with vancomycin and capped with epsilon-poly-L-lysine (epsilon-PL) was prepared and its interaction with different Gram-negative bacteria studied. A ...