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Browsing by UPV Unit "Universitat Politècnica de València. Instituto de Reconocimiento Molecular y Desarrollo Tecnológico - Institut de Reconeixement Molecular i Desenvolupament Tecnològic"

Now showing items 1-20 of 285

2,4-dinitrophenyl ether-containing chemodosimeters for the selective and sensitive 'in vitro' and 'in vivo' detection of hydrogen sulfide

El Sayed Shehata Nasr, Sameh; De La Torre, C,; Santos Figueroa, Luis E.; Martínez-Máñez, Ramón; Sancenón Galarza, Félix; Orzáez, M.; Costero, Ana M.; Parra, Margarita; Gil, Salvador (Taylor & Francis, 2015)

[EN] Four probes (i.e. D1¿D4) for the selective and sensitive fluorogenic detection of HS2 have been prepared and characterised. HEPES (10 mM, pH 7.4)¿DMSO 99:1 v/v solutions of D1¿D4 are essentially non-fluorescent. ...
3-Formyl-BODIPY Phenylhydrazone as a Chromo-Fluorogenic Probe for Selective Detection of NO2 (g)

Juarez, Luís Alberto; Costero Nieto, Ana María; Parra Álvarez, Margarita; Gaviña, Pablo; Gil Grau, Salvador (Wiley, 2016-06-13)

Anew colorimetric and fluorogenic probe,based on a3-formyl boron dipyrromethene (BODIPY)phe-nylhydrazone, for the sensitive and selectivedetectionNO2(g) has been prepared. The probeinsolution experi-ences aremarkablehypsochromic ...
5,5 '-Bis-vanillin derivatives as discriminating sensors for trivalent cations

Costero Nieto, Ana María; Gil Grau, Salvador; Parra Álvarez, Margarita; Mancini, Pedro Maximo Emilio; Kneeteman, Maria N.; Quindt, Matias I. (Elsevier, 2015-06-24)

[EN] Several bis-vanillin derivatives containing semicarbazone moieties have been prepared and used in discriminating trivalent cations. The prepared probes are readily obtained and they are usually highly crystalline. ...
A Boron Dipyrromethene (BODIPY)-Based Cu-II-Bipyridine Complex for Highly Selective NO Detection

Juárez, Luis A.; Barba Bon, Andrea; Costero Nieto, Ana María; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Parra Álvarez, Margarita; Gaviña Costero, Pablo; Terencio Silvestre, María Carmen; Alcaraz Tormo, María José (2015)

[EN] A BODIPY-containing Cu-II-bipyridine complex for the simple selective fluorogenic detection of NO in air and in live cells is reported. The detection mechanism is based on NO-promoted Cu-II to Cu-I reduction, followed ...
A chalcone-based highly selective and sensitive chromofluorogenic probe for trivalent metal cations

Santos Figueroa, Luis Enrique; Llopis Lorente, Antoni; Royo Calvo, Santiago; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Costero, Ana M.; Gil Grau, Salvador; Parra Álvarez, Margarita (Wiley-VCH Verlag, 2015-05)

[EN] Anew chalcone-based probe for the chromofluorogenic sens-ing of trivalent (Al3 +,Fe3+,Cr3+,Ga3+,In3+and As3 +)overmono-and divalent cationsand anionsisreported. In the presence of trivalent metal cations,the probe was ...
A chemosensor bearing sulfonyl azide moieties for selective chromo-fluorogenic hydrogen sulfide recognition in aqueous media and in living cells

Santos Figueroa, Luis Enrique; De la Torre Paredes, Cristina; El Sayed Shehata Nasr, Sameh; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Costero Nieto, Ana María; Gil Grau, Salvador; Parra, Margarita (Wiley-VCH Verlag, 2014-03)

A simple chemodosimeter based on a sulfonyl azide dye (1-Az), which displayed a highly selective response toward hydrogen sulfide anion in mixed aqueous media, was synthesised and characterised. Addition of hydrogen sulfide ...
A Chromo-Fluorogenic Synthetic Canary for CO Detection Based on a Pyrenylvinyl Ruthenium(II) Complex

Moragues Pons, María Esperanza; Toscani, Anita; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; White, Andrew; Wilton-Ely, James D. E. T. (American Chemical Society, 2014-08-27)

The chromo-fluorogenic detection of carbon monoxide in air has been achieved using a simple, inexpensive system based on ruthenium(II). This probe shows exceptional sensitivity and selectivity in its sensing behavior ...
A Chromogenic Probe for the Selective Recognition of Sarin and Soman Mimic DFP

El Sayed Shehata Nasr, Sameh; Pascual Vidal, Lluís; Agostini, Alessandro; Martínez-Máñez, Ramón; Sancenón Galarza, Félix; Costero Nieto, Ana María; Parra Álvarez, Margarita; Gil Grau, Salvador (Wiley Open Access, 2014-08)

The synthesis, characterization and sensing features of a novel probe 1 for the selective chromogenic recognition of diisopropylfluorophosphate (DFP), a sarin and soman mimic, in 99:1 (v/ v) water/acetonitrile and in ...
A chromogenic sensor array for boiled marinated turkey freshness monitoring

Salinas Soler, Yolanda; Ros Lis, José Vicente; Vivancos Bono, José Luís; Martínez Mañez, Ramón; Aucejo Romero, Susana; Herranz, Nuria; Lorente, Inmaculada; García García, Emilio (Elsevier, 2014-02)

A chromogenic array for monitoring boiled marinated turkey meat freshness in a modified packaging atmosphere (30% CO2, 70% N2) has been developed. The chromogenic array was combined with commodity tools such as digital ...
A Colorimetric Probe for the Selective Detection of Norepinephrine Based on a Double Molecular Recognition with Functionalized Gold Nanoparticles

Godoy-Reyes, Tania Mariel; Costero, Ana M.; Gaviña, Pablo; Martínez-Máñez, Ramón; Sancenón Galarza, Félix (American Chemical Society, 2019-03-22)

[EN] A simple colorimetric probe for the selective and sensitive detection of neurotransmitter norepinephrine (NE), an important biomarker in the detection of tumors such as pheochromocytoma and paraganglioma, is described. ...
A comparative analysis of printing techniques by using an active concentric ring electrode for bioelectrical recording

García Breijo, Eduardo; Prats Boluda, Gema; Lidon-Roger, Jose V.; Ye Lin, Yiyao; Garcia Casado, Francisco Javier (Emerald, 2015)

Purpose This paper aims to present a comparison between three types of manufacturing techniques, namely, screen-printed, inkjet and gravure, using different types of inks, for the implementation of concentric ring ...
A derivatization approach using pyrylium salts for the sensitive and simple determination of sulfide in spring water by high performance liquid chromatography

Rembisz, Zaneta; Bzdurska, Dorota; Obiedzinska, Justyna; Martínez-Máñez, Ramón; Zakrzewski, Robert (Elsevier, 2015-08-14)

A high-performance liquid chromatography method based on pre-column derivatization with thepyrylium salts (4-[p-(N,N-dimethylamino)phenyl]-2,6-diphenylpyrylium perchlorate (LN1) and 2,4,6-triphenylpyrylium tetrafluoroborate ...
A fluorogenic capped mesoporous aptasensor for gluten detection

Pla, Luis; Martínez-Bisbal, M.Carmen; Aznar, Elena; Sancenón Galarza, Félix; Martínez-Máñez, Ramón; Santiago Felipe, Sara (Elsevier, 2021-02-22)

[EN] Celiac disease is a complex and autoimmune disorder caused by the ingestion of gluten affecting almost 1% of global population. Nowadays an effective treatment does not exist, and the only way to manage the disease ...
A glutathione disulfide-sensitive Janus nanomachine controlled by an enzymatic AND logic gate for smart delivery

Mayol, Beatriz; Diez-Sánchez, Paula; Sánchez, Alfredo; De La Torre, Cristina; Villalonga, Anabel; Lucena-Sánchez, Elena; Sancenón Galarza, Félix; Martinez-Ruiz, Paloma; Vilela, Diana; Martínez-Máñez, Ramón; Villalonga, Reynaldo (The Royal Society of Chemistry, 2021-11-18)

[EN] This work describes the assembly of a novel enzyme-controlled nanomachine operated through an AND Boolean logic gate for on-command delivery. The nanodevice was constructed on Au-mesoporous silica Janus nanoparticles ...
A humid electronic nose based on pulse voltammetry: A proof-of-concept design

Bataller Prats, Román; Campos Sánchez, Inmaculada; Alcañiz Fillol, Miguel; Gil Sánchez, Luís; García Breijo, Eduardo; Martínez Mañez, Ramón; Pascual Vidal, Lluís; Soto Camino, Juan; Vivancos, José-Luís (Elsevier, 2013-09)

[EN] We report herein the design, manufacture and use of a "humid electronic nose" prototype based on voltammetric techniques. It consists of an array of four working electrodes (i.e., Au, Pt, Ir and Rh) housed inside a ...
A method of pulse array design for voltammetric electronic tongues

Campos Sánchez, Inmaculada; Alcañiz Fillol, Miguel; Masot Peris, Rafael; Soto Camino, Juan; Martínez Mañez, Ramón; Vivancos, José-Luís; Gil Sánchez, Luís (Elsevier, 2012-01-03)

This paper proposes a reasonable methodology for the design of pulse arrays applied in classification and quantification techniques based on the use of pulse voltammetric electronic tongues. As model problem we designed a ...
A minimally invasive methodology based on morphometric parameters for day 2 embryo quality assessment

Molina Botella, María Inmaculada; Lázaro Ibáñez, Elisa; Pertusa, José; Debón Aucejo, Ana María; Martinez Sanchis, Juan Vicente; Pellicer Bofill, Antonio Joaquin (Elsevier, 2014)

[EN] The risk of multiple pregnancy to maternal fetal health can be minimized by reducing the number of embryos transferred. New tools for selecting embryos with the highest implantation potential should be developed. The ...
A Molecular Probe for the Highly Selective Chromogenic Detection of DFP, a Mimic of Sarin and Soman Nerve Agents

Gotor Candel, Raul Jesús; Costero Nieto, Ana María; Gil Grau, Salvador; Parra Álvarez, Margarita; Martínez Mañez, Ramón; Sancenón Galarza, Félix (Wiley-VCH Verlag, 2011-10-17)

Lethal-weapon visualization: A novel triarylmethanol derivative, which is able to colorimetrically distinguish diisopropylfluorophosphate (DFP; a mimic of Sarin and Soman) from other nerve-agent simulants, is reported (see ...
A Mycoplasma Genomic DNA Probe using Gated Nanoporous Anodic Alumina

Pla, Luis; Xifre Perez, Elisabet; Ribes, Àngela; Aznar, Elena; Marcos Martínez, María Dolores; Marsal, L.F.; Martínez-Máñez, Ramón; Sancenón Galarza, Félix (John Wiley & Sons, 2017)

[EN] A nanoporous anodic alumina (NAA)-based sensor system for the detection of Mycoplasma was developed through the implementation of "molecular gates" selective to the presence of this bacterium. The capped support showed ...
A new 8-oxo-7,8-2 ' deoxyguanosine nanoporous anodic alumina aptasensor for colorectal cancer diagnosis in blood and urine

Pla, Luis; Sancenón Galarza, Félix; Martínez-Bisbal, M.Carmen; Bañuls, Celia; Estañ, Nuria; Botello-Marabotto, Marina Dolores; Aznar, Elena; Sáez, Guillermo; Santiago-Felipe, Sara; Martínez-Máñez, Ramón (The Royal Society of Chemistry, 2021-05-14)

[EN] Many important human diseases, and especially cancer, have been related to the overproduction of 8-oxo-7,8-dihydro-2 '-deoxyguanosine (8-oxo-dG). This molecule is a product of oxidative stress processes over nucleophilic ...