Search Results - "Vélaz, Itziar"

Antibacterial and degradable properties of β-cyclodextrin-TiO2 cellulose acetate and polylactic acid bionanocomposites for food packaging by Goñi-Ciaurriz, Leire, Vélaz, Itziar

“…Polylactic acid (PLA) and cellulose acetate (CA) as biodegradable polymers are being highly exploited in the development of innovative materials across several…”
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Cyclodextrin-grafted nanoparticles as food preservative carriers by Goñi-Ciaurriz, Leire, González-Gaitano, Gustavo, Vélaz, Itziar

“…[Display omitted] •CD-grafted nanoparticles can be confirmed by FTIR and thermogravimetric analysis.•Loading efficiency of preservatives is higher with…”
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Aging Studies on Food Packaging Films Containing β-Cyclodextrin-Grafted TiO2 Nanoparticles by Goñi-Ciaurriz, Leire, Senosiain-Nicolay, Marta, Vélaz, Itziar

“…Polymeric materials, such as polyvinyl alcohol (PVA) and ethylene–PVA copolymers (EVOH) are widely used in the food sector as packaging materials because of…”
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A Comprehensive Study of Gemfibrozil Complexation with β-Cyclodextrins in Aqueous Solution Using Different Analytical Techniques by Zornoza, Arantza, Vélaz, Itziar, González-Gaitano, Gustavo, Martínez-Ohárriz, María Cristina

“…Gemfibrozil (GEM) is a hypolipidemic agent, which is effective in reducing serum cholesterol and triglyceride levels. Complexation of GEM with native…”
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β-Cyclodextrin hydrogels as potential drug delivery systems by Machín, Rubén, Isasi, José Ramón, Vélaz, Itziar

“…► Insoluble cyclodextrin polymers as discs with a controlled geometry have been synthesized. ► Interaction between the polymers and model drugs in the solid…”
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Hydrogel matrices containing single and mixed natural cyclodextrins. Mechanisms of drug release by Machín, Rubén, Isasi, José Ramón, Vélaz, Itziar

“…[Display omitted] •Single and mixed cyclodextrin hydrogels with controlled geometry have been synthesized.•Swelling profiles show the similarity of all the…”
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Preparation and Characterization of Polymer Composite Materials Based on PLA/TiO₂ for Antibacterial Packaging by Segura González, Edwin A, Olmos, Dania, Lorente, Miguel Ángel, Vélaz, Itziar, González-Benito, Javier

“…Polymer composite materials based on polylactic acid (PLA) filled with titanium dioxide (TiO₂) nanoparticles were prepared. The aim of this work was to…”
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Photocatalytic and antibacterial performance of β-cyclodextrin-TiO2 nanoparticles loading sorbic and benzoic acids by Goñi-Ciaurriz, Leire, Rosas-Val, Pablo, Gamazo, Carlos, Vélaz, Itziar

“…TiO2 nanoparticles (NPs) have been modified with β-cyclodextrin (βCD)-food preservative complexes. The susceptibility of Escherichia coli and Staphylococcus…”
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β-Cyclodextrin-based geometrically frustrated amphiphiles as one-component, cell-specific and organ-specific nucleic acid delivery systems by Rivero-Barbarroja, Gonzalo, López-Fernández, José, Juárez-Gonzálvez, Inmaculada, Fernández-Clavero, Carlos, Di Giorgio, Christophe, Vélaz, Itziar, Garrido, María J., Benito, Juan M., Ortiz Mellet, Carmen, Mendicuti, Francisco, Tros de Ilarduya, Conchita, García Fernández, José M.

“…We introduce an innovative β-cyclodextrin (βCD)-prototype for delivering nucleic acids: “geometrically frustrated amphiphiles (GFAs).” GFAs are designed with…”
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Drug Release Properties of Diflunisal from Layer-By-Layer Self-Assembled κ-Carrageenan/Chitosan Nanocapsules: Effect of Deposited Layers by Rochín-Wong, Sarai, Rosas-Durazo, Aarón, Zavala-Rivera, Paul, Maldonado, Amir, Martínez-Barbosa, María Elisa, Vélaz, Itziar, Tánori, Judith

“…Engineering of multifunctional drug nanocarriers combining stability and good release properties remains a great challenge. In this work, natural polymers…”
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Trehalose-based Siamese twin amphiphiles with tunable self-assembling, DNA nanocomplexing and gene delivery properties by Carbajo-Gordillo, Ana I, Rodríguez-Lavado, Julio, Jiménez Blanco, José Luis, Benito, Juan M, Di Giorgio, Christophe, Vélaz, Itziar, Tros de Ilarduya, Concepción, Ortiz Mellet, Carmen, García Fernández, José M

“…An original family of multivalent vectors encompassing gemini and facial amphiphilicity, namely cationic Siamese twin surfactants, has been prepared from the…”
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Plasmid‐Templated Control of DNA–Cyclodextrin Nanoparticle Morphology through Molecular Vector Design for Effective Gene Delivery by Gallego‐Yerga, Laura, Benito, Juan M., Blanco‐Fernández, Laura, Martínez‐Negro, María, Vélaz, Itziar, Aicart, Emilio, Junquera, Elena, Ortiz Mellet, Carmen, Tros de Ilarduya, Conchita, García Fernández, Jose M.

“…Engineering self‐assembled superstructures through complexation of plasmid DNA (pDNA) and single‐isomer nanometric size macromolecules (molecular…”
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In Vitro release from reverse poloxamine/α-cyclodextrin matrices: modelling and comparison of dissolution profiles by Larrañeta, Eneko, Martínez-Ohárriz, Cristina, Vélaz, Itziar, Zornoza, Arantza, Machín, Rubén, Isasi, José Ramón

“…Gels obtained by complexation of octablock star polyethylene oxide/polypropylene oxide copolymers (Tetronic 90R4) with α-cyclodextrin (α-CD) were evaluated as…”
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Sorption of phenols by single and mixed cyclodextrin polymers by Machín, Rubén, Vélaz, Itziar, Isasi, José Ramón

“…Cyclodextrin (CD) hydrogels were synthesized by a crosslinking reaction with the same cyclodextrin/epichlorohydrin mole ratio (1/11) using αCD, βCD, γCD, and…”
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Release of β-galactosidase from poloxamine/α-cyclodextrin hydrogels by Estévez, César A, Isasi, José Ramón, Larrañeta, Eneko, Vélaz, Itziar

“…All mammals lose their ability to produce lactase (β-galactosidase), the enzyme that cleaves lactose into galactose and glucose, after weaning. The prevalence…”
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Sorption of pindolol and related compounds by a β-cyclodextrin polymer: Isosteric heat of sorption by Gazpio, Carmen, Sánchez, Miguel, Isasi, José Ramón, Vélaz, Itziar, Martín, Carmen, Martínez-Ohárriz, Cristina, Zornoza, Arantza

“…The possibility of using cyclodextrin polymers in drug delivery makes it necessary an investigation of their mechanisms of interaction with different solutes…”
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Physicochemical characterization of terbinafine-cyclodextrin complexes in solution and in the solid state by Uzqueda, Maite, Martín, Carmen, Zornoza, Arantza, Sánchez, Miguel, Vélaz, Itziar

“…Terbinafine (TB) is an allylamine derivative used as oral and topical antifungal agent. The physicochemical properties of the complexes between TB and…”
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Drug Carrier Systems Based on Cyclodextrin Supramolecular Assemblies and Polymers: Present and Perspectives by Gonzalez-Gaitano, Gustavo, Isasi, Jose Ramon, Velaz, Itziar, Zornoza, Arantza

“…The pharmaceutical applications of cyclodextrins (CDs), cyclic oligosaccharides capable of including hydrophobic molecules inside their cavities, have been…”
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Characterization of complexes between naftifine and cyclodextrins in solution and in the solid state by UZQUEDA, Maite, MARTIN, Carmen, ZORNOZA, Arantza, SANCHEZ, Miguel, MARTINEZ-OHARRIZ, Maria Cristina, VELAZ, Itziar

“…Naftifine (NF) is an antifungal drug poorly soluble in basic aqueous solutions. Complexation with cyclodextrins (CDs) improves the physicochemical…”
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Mechanism of sorption and release of a weak acid from β-cyclodextrin polymers by Fernández, Laura, Machín, Rubén, Zornoza, Arantza, Vélaz, Itziar, Martín, Carmen, Martínez-Ohárriz, María Cristina

“…The mechanisms of sorption and release of solutes from polymeric materials synthesised by cross-linking β-cyclodextrin (β-CD) with epichlorohydrin have been…”
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