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  1. No Access

    Chapter

    Immunodiagnosis by Electrochemical Multiplexing in Clinical Samples

    An essential part of current medical diagnosis is reliable multiplexed determination of clinical relevant biomarkers at different molecular level that allows the evaluation of the pathological stage and differ...

    S. Campuzano, P. Yáñez-Sedeño… in Immunodiagnostic Technologies from Laborat… (2021)

  2. No Access

    Article

    Comparative evaluation of the performance of electrochemical immunosensors using magnetic microparticles and nanoparticles. Application to the determination of tyrosine kinase receptor AXL

    Electrochemical sandwich immunoassay strategies involving the use of carboxyl-functionalized magnetic microbeads (cMBs) and magnetic nanoparticles (cMNPs) have been evaluated and compared. The proteolytically ...

    V. Serafín, R. M. Torrente-Rodríguez, M. Batlle, P. García de Frutos… in Microchimica Acta (2017)

  3. No Access

    Article

    Electrochemical magnetoimmunosensor for the ultrasensitive determination of interleukin-6 in saliva and urine using poly-HRP streptavidin conjugates as labels for signal amplification

    A novel magnetoimmunosensor design for interleukin-6 (IL-6) which involved the covalent immobilization of anti-IL-6 antibodies onto carboxyl-functionalized magnetic microparticles and a sandwich-type immunoass...

    I. Ojeda, M. Moreno-Guzmán, A. González-Cortés… in Analytical and Bioanalytical Chemistry (2014)

  4. No Access

    Article

    Gold nanoparticles/carbon nanotubes/ionic liquid microsized paste electrode for the determination of cortisol and androsterone hormones

    A novel nanocomposite electrode material constituted of gold nanoparticles (AuNPs), multi-walled carbon nanotubes (MWCNTs) and n-octylpyridinium hexafluorophosphate (OPPF6) ionic liquid was prepared and checked f...

    M. Moreno-Guzmán, L. Agüí, A. González-Cortés… in Journal of Solid State Electrochemistry (2013)

  5. No Access

    Article

    Ultrasensitive determination of human growth hormone (hGH) with a disposable electrochemical magneto-immunosensor

    In this paper, an electrochemical magneto-immunosensor for the detection of human growth hormone (hGH) is described for the first time. The immunosensor involves the use of tosyl-activated magnetic micropartic...

    V. Serafín, N. Úbeda, L. Agüí, P. Yáñez-Sedeño… in Analytical and Bioanalytical Chemistry (2012)

  6. No Access

    Protocol

    Methods for the Preparation of Electrochemical Composite Biosensors Based on Gold Nanoparticles

    Methods for the construction of electrochemical composite biosensors using gold nanoparticles and Teflon as nonconducting-binding material are described in detail. The advantages of the incorporation of gold n...

    A. González-Cortés, P. Yáñez-Sedeño, J. M. **arrón in Biosensors and Biodetection (2009)

  7. No Access

    Article

    Voltammetry and amperometric detection of tetracyclines at multi-wall carbon nanotube modified electrodes

    The voltammetric behaviour and amperometric detection of tetracycline (TC) antibiotics at multi-wall carbon nanotube modified glassy carbon electrodes (MWCNT-GCE) are reported. Cyclic voltammograms of TCs show...

    D. Vega, L. Agüí, A. González-Cortés… in Analytical and Bioanalytical Chemistry (2007)

  8. No Access

    Article

    Gold nanoparticle-based electrochemical biosensors

    P. Yáñez-Sedeño, J. M. **arrón in Analytical and Bioanalytical Chemistry (2005)

  9. No Access

    Article

    Molecularly imprinted polymers for on-line clean up and preconcentration of chloramphenicol prior to its voltammetric determination

    The performance of a molecularly imprinted polymer (MIP) as a selective solid-phase extraction sorbent for the clean-up and preconcentration of the antibiotic chloramphenicol is described. The MIP was prepared...

    M. L. Mena, L. Agüí, P. Martinez-Ruiz… in Analytical and Bioanalytical Chemistry (2003)

  10. No Access

    Article

    Voltammetric determination of 4-chloro-3-methylphenol at a glassy carbon electrode

    An electroanalytical study of the 4-chloro-3-methylphenol oxidation process at a glassy carbon electrode in aqueous solution has been carried out using different voltammetric techniques. The results obtained b...

    E. Chico Guijarro, P. Yáñez-Sedeño… in Fresenius' Journal of Analytical Chemistry (1991)

  11. No Access

    Article

    Determination of methylviologen (Paraquat) by differential pulse polarography

    Determination of Methylviologen (Paraquat) by Differential Pulse Polarography

    P. Yáñez-Sedeño, J. M. **arrón, L. M. Polo Díez in Microchimica Acta (1985)