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Browsing by Author "Bernardos Bau, Andrea"

Now showing items 1-20 of 26

An OFF-ON Two-Photon Fluorescent Probe for Tracking Cell Senescence in Vivo

Lozano-Torres, Beatriz; Galiana, Irene; Rovira, M.; Garrido-García, Eva María; Chaib, Selim; Bernardos Bau, Andrea; Muñoz-Espín, Daniel; Serrano, M.; Martínez-Máñez, Ramón; Sancenón Galarza, Félix (American Chemical Society, 2017)

[EN] A naphthalimide-based two-photon probe (AHGa) for the detection of cell senescence is designed. The probe contains a naphthalimide core, an L-histidine methyl ester linker, and an acetylated galactose bonded to one ...
Análisis de la eficacia de la liberación controlada con respuesta enzimática de moléculas bioactivas, mediante el uso de sílice mesoporosa funcionalizada con lactosa

Ferrer Cuñat, Sandra (2015-11-23)

El presente proyecto tiene como objetivo valorar la eficiencia de la funcionalización de nuevos materiales híbridos orgánico-inorgánicos con moléculas orgánicas, que actúan como “puertas nanoscópicas moleculares”, en función ...
Antifungal effect of essential oil components against Aspergillus niger when loaded into silica mesoporous supports

Bernardos Bau, Andrea; Marina, Teresa; Zacek, Petr; Pérez-Esteve, Édgar; Martínez-Máñez, Ramón; Lhotka, Miroslav; Kourimská, Lenka; Pulkrabek, Josef; Kloucek, Pavel (Wiley, 2015-11)

BACKGROUND: Essential oil components (EOCs) are known for their antifungal properties; however, their high volatility limits their application as antimicrobial agents. Strategies used for controlling the volatility of EOCs ...
Applications of Mesoporous Silica Materials in Food: a Review

Bernardos Bau, Andrea; Kourimská, Lenka (Czech Academy of Agricultural Sciences, 2013)

[EN] Mesoporous silica materials have been developed for some applications in the health field. These solids are used for the controlled release of bioactive molecules, as catalysts in the synthesis of essential nutrients, ...
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 ...
Desarrollo y síntesis de materiales híbridos, para la liberación controlada de moléculas bioactivas

Bernardos Bau, Andrea (Editorial Universitat Politècnica de València, 2013-02-19)

En esta tesis se han desarrollado diferentes dispositivos de liberación controlada, utilizando materiales híbridos, y su aplicación como puerta nanoscópica molecular. Se describe en primer lugar, un método de liberación ...
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 antimicrobial activity of essential oil components immobilized on silica particles

Ruiz Rico, María; Pérez-Esteve, Édgar; Bernardos Bau, Andrea; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Marcos Martínez, María Dolores; Barat Baviera, José Manuel (Elsevier, 2017)

[EN] The antimicrobial activity of essential oils components (EOCs) is well-known. However, their high volatility and powerful aroma limit their application in the formulation of a wide range of food products. In this ...
Enzyme-responsive intracellular controlled release using nanometric silica mesoporous supports capped with "saccharides"

Bernardos Bau, Andrea; Mondragón Martínez, Laura; Aznar, Elena; Marcos Martínez, María Dolores; Martínez-Máñez, Ramón; Sancenón Galarza, Félix; Soto Camino, Juan; Barat Baviera, José Manuel; Pérez Payá, Enrique; Guillem, Carmen; Amorós, Pedro (American Chemical Society, 2010-11)

The synthesis of new capped silica mesoporous nanoparticles for on-command delivery applications is described. The gate-like functional hybrid systems consisted of nanoscopic MCM-41-based materials functionalized on the ...
Enzyme-Responsive Silica Mesoporous Supports Capped with Azopyridinium Salts for Controlled Delivery Applications

Mas Font, Nuria; Agostini, Alessandro; Mondragón Martínez, Laura; Bernardos Bau, Andrea; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Martínez Mañez, Ramón; Costero Nieto, Ana María; Gil Grau, Salvador; Merino Sanjuán, María Matilde; Amoros del Toro, Pedro Jose; Orzáez Calatayud, Mar; Pérez Payá, Enrique (Wiley-VCH Verlag, 2012-12-07)

The preparation of a new capped silica mesoporous material, Rh-Azo-S, for on-command delivery applications in the presence of target enzymes is described. The material consists of nanometric mesoporous MCM-41-like supports ...
Essential oil components encapsulated in mesoporous silica supports: a bioactive properties evaluation and toxicological approach

Acosta Romero, Carolina (2018-03-29)

The present PhD thesis, entitled: "Essential oil components encapsulated in mesoporous silica supports: a bioactive properties evaluation and a toxicological approach" focuses on the study of protection and controlled ...
Fluorogenic Sensing of Carcinogenic Bisphenol A using Aptamer-Capped Mesoporous Silica Nanoparticles

Ribes, Àngela; Aznar, Elena; Bernardos Bau, Andrea; Marcos Martínez, María Dolores; Amorós, Pedro; Martínez-Máñez, Ramón; Sancenón Galarza, Félix (John Wiley & Sons, 2017)

[EN] Mesoporous silica nanoparticles loaded with rhodamine B and capped with a bisphenol A aptamer were used for the selective and sensitive detection of this lethal chemical. The pores of the nanoparticles are selectively ...
Gated Silica Mesoporous Supports for Controlled Release and Signaling Applications

Coll Merino, Mª Carmen; Bernardos Bau, Andrea; Martínez Mañez, Ramón; Sancenón Galarza, Félix (American Chemical Society, 2013-02-19)

[EN] Blending molecular and supramolecular advances with materials science has resulted in recent years in the development of new organic-inorganic hybrid materials displaying innovative functionalities. One appealing ...
Long-term antifungal activity of volatile essential oil components released from mesoporous silica materials

Janatova, Anezka; Bernardos Bau, Andrea; Smid, Jakub; Frankova, Adela; Lhotka, Miroslav; Kourimská, Lenka; Pulkrabek, Josef; Kloucek, Pavel (Elsevier, 2015-05)

[EN] Antimicrobial volatile substances from plants have become known as a suitable alternative to synthetic pesticides and food preservatives. The study tested the antifungal activity against Aspergillus niger of seven ...
Mesoporous silica materials for controlled delivery based on enzymes

Llopis-Lorente, Antoni; Lozano-Torres, Beatriz; Bernardos Bau, Andrea; Martínez-Máñez, Ramón; Sancenón Galarza, Félix (The Royal Society of Chemistry, 2017)

[EN] This review summarises examples of capped mesoporous silica materials for controlled delivery that use enzymes as external triggers or functional components of the gating ensemble.
Modulation of folic acid bioaccessibility by encapsulation in pH-responsive gated mesoporous silica particles

Pérez-Esteve, Édgar; Fuentes López, Ana; Coll Merino, Mª Carmen; Acosta, Carolina; Bernardos Bau, Andrea; AMOROS DEL TORO, PEDRO; Marcos Martínez, María Dolores; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Barat Baviera, José Manuel (Elsevier, 2015-01-15)

[EN] A study on the controlled release of folic acid (FA) from pH-responsive gated mesoporous silica particles (MSP) is reported. The MCM-41 support was synthesized using tetraethyl orthosilicate (TEOS) as hydrolytic ...
Nanotechnology in the Development of Novel Functional Foods or their Package. An Overview Based in Patent Analysis

Pérez-Esteve, Édgar; Bernardos Bau, Andrea; Martínez-Máñez, Ramón; Barat Baviera, José Manuel (Bentham Science Publishers, 2013)

[EN] In recent years nanotechnology has become a significant component in food industry. It is present in all food chain steps, from the design of new ingredients or additives, to the most modern systems of food quality ...
Nutritional effects of folic acid controlled release from mesoporous materials

Barat Baviera, José Manuel; Pérez-Esteve, Édgar; Bernardos Bau, Andrea; Martínez-Máñez, Ramón (Elsevier, 2011)

[EN] Folic acid deficiency causes serious disorders in humans and supplementation has numerous health benefits. However, there is initial evidence that suggest a negative impact of an increased exposure to folic with respect ...
Recent Patents in Food Nanotechnology

Pérez-Esteve, Édgar; Bernardos Bau, Andrea; Martínez-Máñez, Ramón; Barat Baviera, José Manuel (Bentham Science Publishers, 2011-09)

[EN] Nanotechnology is a multidisciplinary field of current interest. The huge possibilities in most industries are making nanoscience grow at a rapid pace, but what is the real impact of nanotechnology in a traditional ...
Selective Fluorogenic Sensing of As(III) Using Aptamer-Capped Nanomaterials

Oroval, Mar; Coll Merino, Mª Carmen; Bernardos Bau, Andrea; Marcos Martínez, María Dolores; Martínez-Máñez, Ramón; Shchukin, D. G.; Sancenón Galarza, Félix (American Chemical Society, 2017)

[EN] Organic-inorganic hybrid nanomaterials offer extremely valuable tools for monitoring many types of analytes in solution. Within this framework, aptamer-based nanomaterials for heavy metal detection are still very ...