Search Results - "Aranzazu Goicolea, M."

Direct potentiometric quantification of histamine using solid-phase imprinted nanoparticles as recognition elements by Basozabal, Itsaso, Guerreiro, Antonio, Gomez-Caballero, Alberto, Aranzazu Goicolea, M., Barrio, Ramón J.

“…A new potentiometric sensor based on molecularly imprinted nanoparticles produced via the solid-phase imprinting method was developed. For histamine…”
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Tuning the properties of peptide imprinted nanoparticles for protein immunoprecipitation using magnetic streptavidin beads by Elejaga-Jimeno, Ainhoa, Gómez-Caballero, Alberto, García del Caño, Gontzal, Unceta, Nora, Saumell-Esnaola, Miquel, Sallés, Joan, Goicolea, M. Aránzazu, Barrio, Ramón J.

“…Maximizing the binding properties of thermoresponsive molecularly imprinted nanoparticles (MIN) was aimed to explore their feasibility as antibody substitutes…”
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Molecularly imprinted nanoparticles grafted to porous silica as chiral selectors in liquid chromatography by Gutierrez-Climente, Raquel, Gomez-Caballero, Alberto, Guerreiro, Antonio, Garcia-Mutio, Deiene, Unceta, Nora, Goicolea, M. Aránzazu, Barrio, Ramon J.

“…•Imprinted nanoparticles are presented as efficient chiral selectors.•Nanoparticles were covalently immobilised on porous silica supports.•Both precipitation…”
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LC-QTOF-MS-based targeted metabolomics of arginine-creatine metabolic pathway-related compounds in plasma: application to identify potential biomarkers in pediatric chronic kidney disease by Benito, Sandra, Sánchez, Alicia, Unceta, Nora, Andrade, Fernando, Aldámiz-Echevarria, Luis, Goicolea, M. Aránzazu, Barrio, Ramón J

“…Chronic kidney disease (CKD) is a major epidemiologic problem which causes several disturbances in adults and in pediatrics. Despite being a worldwide public…”
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Solid-phase synthesis of imprinted nanoparticles as artificial antibodies against the C-terminus of the cannabinoid CB1 receptor: exploring a viable alternative for bioanalysis by Gómez-Caballero, Alberto, Elejaga-Jimeno, Ainhoa, García del Caño, Gontzal, Unceta, Nora, Guerreiro, Antonio, Saumell-Esnaola, Miquel, Sallés, Joan, Goicolea, M. Aránzazu, Barrio, Ramón J.

“…The production of artificial anti-CB1 antibodies in nanoparticle format is described using the solid-phase imprinting approach. Instead of whole protein…”
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A novel strategy for Cr(III) and Cr(VI) analysis in dietary supplements by speciated isotope dilution mass spectrometry by Unceta, Nora, Astorkia, Maider, Abrego, Zuriñe, Gómez-Caballero, Alberto, Goicolea, M. Aránzazu, Barrio, Ramón J.

“…In recent years, Cr speciation in dietary supplements has become decisive in the evaluation of their health risks. Despite being an beneficial micronutrient,…”
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A novel method for the identification of inorganic and organic gunshot residue particles of lead-free ammunitions from the hands of shooters using scanning laser ablation-ICPMS and Raman micro-spectroscopy by Abrego, Zuriñe, Grijalba, Nagore, Unceta, Nora, Maguregui, Maite, Sanchez, Alicia, Fernández-Isla, Alberto, Goicolea, M Aranzazu, Barrio, Ramón J

“…A method based on scanning laser ablation and inductively coupled plasma-mass spectrometry (SLA-ICPMS) and Raman micro-spectroscopy for the detection and…”
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Controlled grafting of molecularly imprinted films on gold microelectrodes using a self-assembled thiol iniferter by García-Mutio, Deiene, Gómez-Caballero, Alberto, Gotiandia, Amaia, Larrauri, Iñigo, Aránzazu Goicolea, M., Barrio, Ramón J.

“…Herein, a straightforward approach for the controlled coating of gold microelectrodes with molecularly imprinted polymer (MIP) thin films is presented. To this…”
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Water compatible stir-bar devices imprinted with underivatised glyphosate for selective sample clean-up by Gomez-Caballero, Alberto, Diaz-Diaz, Goretti, Bengoetxea, Olatz, Quintela, Amaia, Unceta, Nora, Goicolea, M. Aranzazu, Barrio, Ramón J.

“…•Magnetic stir-bars were coated with compound-selective MIPs for glyphosate.•Underivatised glyphosate has been directly imprinted as template.•An imprinting…”
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A new potentiometric sensor based on chiral imprinted nanoparticles for the discrimination of the enantiomers of the antidepressant citalopram by Gutiérrez-Climente, Raquel, Gómez-Caballero, Alberto, Unceta, Nora, Aránzazu Goicolea, M., Barrio, Ramón J.

“…[Display omitted] •Synthesis of chiral MIP nanoparticles by precipitation polymerisation.•Characterisation of chiral nanoparticles by SEM, FTIR and batch…”
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Fungicide distribution in vitiviniculture ecosystems according to different application strategies to reduce environmental impact by Vallejo, Asier, Millán, Laura, Abrego, Zuriñe, Sampedro, M. Carmen, Sánchez-Ortega, Alicia, Unceta, Nora, Gómez-Caballero, Alberto, Goicolea, M. Aranzazu, Diez-Navajas, Ana M., Barrio, Ramón J.

“…Systematic fungicides treatments in vine-growing European ecosystems have been conducted for decades. The goal of this study was to determine the mobility and…”
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Molecularly imprinted polymers as a tool for the study of the 4-ethylphenol metabolic pathway in red wines by Garcia, Deiene, Gomez-Caballero, Alberto, Guerreiro, Antonio, Goicolea, M. Aranzazu, Barrio, Ramon J.

“…•A MIP-based methodology for compounds of the metabolic pathway of 4-ethylphenol.•SPE of all analytes has been performed in a polymer imprinted with…”
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Chiral imprinted polymers as enantiospecific coatings of stir bar sorptive extraction devices by Gomez-Caballero, Alberto, Guerreiro, Antonio, Karim, Kal, Piletsky, Sergey, Goicolea, M. Aranzazu, Barrio, Ramon J.

“…This paper reports the design of Molecularly Imprinted Polymers (MIP) with affinity towards (S)-citalopram using computational modeling for the selection of…”
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Enantioselective extraction of (+)-(S)-citalopram and its main metabolites using a tailor-made stir bar chiral imprinted polymer for their LC-ESI-MS/MS quantitation in urine samples by Unceta, Nora, Gómez-Caballero, Alberto, García, Deiene, Díaz, Goretti, Guerreiro, Antonio, Piletsky, Sergey, Aránzazu Goicolea, M., Barrio, Ramón J.

“…This paper reports the application of a chiral imprinted polymer (CIP)-coated stir bar for the selective extraction of (+)-(S)-citalopram (SCIT) and its main…”
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Liquid chromatography–quadrupole time of flight tandem mass spectrometry–based targeted metabolomic study for varietal discrimination of grapes according to plant sterols content by Millán, Laura, Sampedro, M. Carmen, Sánchez, Alicia, Delporte, Cédric, Van Antwerpen, Pierre, Goicolea, M. Aranzazu, Barrio, Ramón J.

“…•Varietal discrimination of grapes according to phytosterols content.•LC-QTOF-MS system is a useful tool to global metabolite profiling.•Data analysis is a key…”
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Unambiguous Characterization of Gunshot Residue Particles Using Scanning Laser Ablation and Inductively Coupled Plasma-Mass Spectrometry by Abrego, Zuriñe, Ugarte, Ana, Unceta, Nora, Fernández-Isla, Alberto, Goicolea, M. Aranzazu, Barrio, Ramón J

“…A new method based on scanning laser ablation and inductively coupled plasma-mass spectrometry (LA-ICPMS) for the detection and identification of gunshot…”
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Rational design and chromatographic evaluation of histamine imprinted polymers optimised for solid-phase extraction of wine samples by Basozabal, Itsaso, Gomez-Caballero, Alberto, Diaz-Diaz, Goretti, Guerreiro, António, Gilby, Stuart, Goicolea, M. Aranzazu, Barrio, Ramón J.

“…•Histamine MIPs have been rationally designed for best performance in wine matrices.•Histamine has been extracted from wine by a MISPE fast, easy and selective…”
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A retention time locked gas chromatography–mass spectrometry method based on stir-bar sorptive extraction and thermal desorption for automated determination of synthetic musk fragrances in natural and wastewaters by Arbulu, Maria, Sampedro, M. Carmen, Unceta, Nora, Gómez-Caballero, Alberto, Goicolea, M. Aránzazu, Barrio, Ramón J.

“…A stir-bar sorptive extraction (SBSE) method followed by automated thermal desorption (ATD) coupled to gas chromatography–mass spectrometry was optimized for…”
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Iniferter-mediated grafting of molecularly imprinted polymers on porous silica beads for the enantiomeric resolution of drugs by Gutiérrez-Climente, Raquel, Gómez-Caballero, Alberto, Halhalli, Mahadeo, Sellergren, Börje, Goicolea, M. Aránzazu, Barrio, Ramón J.

“…A surface‐imprinted chiral stationary phase for the enantiomeric resolution of the antidepressant drug, citalopram, is presented in this work. N,…”
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Characterisation of the flavour profile from Graciano Vitis vinifera wine variety by a novel dual stir bar sorptive extraction methodology coupled to thermal desorption and gas chromatography–mass spectrometry by Arbulu, Maria, Sampedro, M. Carmen, Sanchez-Ortega, Alicia, Gómez-Caballero, Alberto, Unceta, Nora, Goicolea, M. Aranzazu, Barrio, Ramón J.

“…[Display omitted] •A novel dual-SBSE and thermal desorption GC–MS method is established.•The flavour metabolome of the Graciano Vitis vinifera wine variety is…”
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