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Micro- and nanotechnology in electrochemical detection science.
Pumera M, Escarpa A. Pumera M, et al. Talanta. 2007 Dec 15;74(3):275. doi: 10.1016/j.talanta.2007.10.011. Epub 2007 Oct 13. Talanta. 2007. PMID: 18371641 No abstract available.
Real sample analysis on microfluidic devices.
Crevillén AG, Hervás M, López MA, González MC, Escarpa A. Crevillén AG, et al. Talanta. 2007 Dec 15;74(3):342-57. doi: 10.1016/j.talanta.2007.10.019. Epub 2007 Oct 18. Talanta. 2007. PMID: 18371648 Review.
A real sample analysis performed on microfluidics conceptually involves the complete integration of sample preparation, analyte separation, and detection on these platforms. Different "lab-on-a-chip" approaches have emerged in relevant application areas such as clin
A real sample analysis performed on microfluidics conceptually involves the complete integration of sample preparation, analyte separ
Total α1-acid glycoprotein determination in serum samples using disposable screen-printed electrodes and osmium (VI) as electrochemical tag.
Sierra T, González MC, Moreno B, Crevillen AG, Escarpa A. Sierra T, et al. Talanta. 2018 Apr 1;180:206-210. doi: 10.1016/j.talanta.2017.12.018. Epub 2017 Dec 13. Talanta. 2018. PMID: 29332802
Alpha-1-acid glycoprotein (AGP) or Orosomucoid is a serum glycoprotein which belongs to the group of acute phase proteins. It is a potential biomarker for inflammatory bowel diseases. ...The method optimized showed a good linear correlation (r = 0.9992) and l …
Alpha-1-acid glycoprotein (AGP) or Orosomucoid is a serum glycoprotein which belongs to the group of acute phase proteins. It is a
Design of a composite amperometric enzyme electrode for the control of the benzoic acid content in food.
Morales MD, Morante S, Escarpa A, González MC, Reviejo AJ, Pingarrón JM. Morales MD, et al. Talanta. 2002 Jul 19;57(6):1189-98. doi: 10.1016/s0039-9140(02)00236-9. Talanta. 2002. PMID: 18968725
A graphite-Teflon-tyrosinase composite biosensor for the determination of benzoic acid in foodstuffs is reported. The biosensor functioning is based on the inhibition effect of benzoic acid on the biocatalytic activity of the enzyme in a reversed micelle working med
A graphite-Teflon-tyrosinase composite biosensor for the determination of benzoic acid in foodstuffs is reported. The biosensor funct
Self-Propelled Enzyme-Based Motors for Smart Mobile Electrochemical and Optical Biosensing.
Moreno-Guzman M, Jodra A, López MÁ, Escarpa A. Moreno-Guzman M, et al. Anal Chem. 2015 Dec 15;87(24):12380-6. doi: 10.1021/acs.analchem.5b03928. Epub 2015 Dec 4. Anal Chem. 2015. PMID: 26595193
In this strategy, the use of a single millimeter-sized tubular motor during 120 s allows the reliable and accurate quantification of hydrogen peroxide in a set of different matrices such as tap and mineral waters, urine, plasma, and tumor cell cultures treated with …
In this strategy, the use of a single millimeter-sized tubular motor during 120 s allows the reliable and accurate quantification of …
Vertically-Oriented and Shape-Tailored Electrocatalytic Metal Nanowire Arrays for Enzyme-Free Galactosemia Rapid Diagnosis.
García-Carmona L, González MC, Escarpa A. García-Carmona L, et al. Chemistry. 2017 Jul 6;23(38):9048-9053. doi: 10.1002/chem.201701213. Epub 2017 Apr 27. Chemistry. 2017. PMID: 28370567
NWs were electrodeposited using a polycarbonate membrane template, which was cut with the desired shape, stuck in double-sided adhesive tape, pasted into a non-conductive substrate and in situ removed. ...Likewise, v-NWs exhibited a superior analytical perfor …
NWs were electrodeposited using a polycarbonate membrane template, which was cut with the desired shape, stuck in double-sided adhesi …
Magnetocatalytic Graphene Quantum Dots Janus Micromotors for Bacterial Endotoxin Detection.
Jurado-Sánchez B, Pacheco M, Rojo J, Escarpa A. Jurado-Sánchez B, et al. Angew Chem Int Ed Engl. 2017 Jun 6;56(24):6957-6961. doi: 10.1002/anie.201701396. Epub 2017 May 15. Angew Chem Int Ed Engl. 2017. PMID: 28504463
A bottom-up approach was adopted to synthesize an oil-in-water emulsion containing the GQDs along with a high loading of platinum and iron oxide nanoparticles on one side of the Janus micromotor body. The two different "active regions" enable highly efficient propul
A bottom-up approach was adopted to synthesize an oil-in-water emulsion containing the GQDs along with a high loading of plati
Biosensing Strategy for Simultaneous and Accurate Quantitative Analysis of Mycotoxins in Food Samples Using Unmodified Graphene Micromotors.
Molinero-Fernández Á, Moreno-Guzmán M, López MÁ, Escarpa A. Molinero-Fernández Á, et al. Anal Chem. 2017 Oct 17;89(20):10850-10857. doi: 10.1021/acs.analchem.7b02440. Epub 2017 Sep 28. Anal Chem. 2017. PMID: 28889736
A high-performance graphene-based micromotor strategy for simultaneous, fast, and reliable assessment of two highly concerning mycotoxins (fumonisin B1 (FB1) and ocratoxin A (OTA)) has successfully been developed. ...Template-prepared rGO/platinum nanoparticles (PtN
A high-performance graphene-based micromotor strategy for simultaneous, fast, and reliable assessment of two highly concerning mycoto
Sensitive Monitoring of Enterobacterial Contamination of Food Using Self-Propelled Janus Microsensors.
Pacheco M, Jurado-Sánchez B, Escarpa A. Pacheco M, et al. Anal Chem. 2018 Feb 20;90(4):2912-2917. doi: 10.1021/acs.analchem.7b05209. Epub 2018 Feb 8. Anal Chem. 2018. PMID: 29376315
Lipopolysaccharides (LPS) from Salmonella enterica were used as target endotoxins, which upon interaction with the QDs induce a rapid quenching of the native fluorescence of the micromotors in a concentration-dependent manner. ...Such ultrafast and reliable approach …
Lipopolysaccharides (LPS) from Salmonella enterica were used as target endotoxins, which upon interaction with the QDs induce a rapid …
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