UAB Digital Repository of Documents 16 records found  1 - 10next  jump to record: Search took 0.00 seconds. 
1.
Interferometric nanoimmunosensor for label-free and real-time monitoring of Irgarol 1051 in seawater / Chocarro Ruiz, Blanca (Institut Català de Nanociència i Nanotecnologia) ; Herranz, Sonia (Institut Català de Nanociència i Nanotecnologia) ; Fernández Gavela, Adrián (Institut Català de Nanociència i Nanotecnologia) ; Sanchís, Josep (Institut de Diagnòstic Ambiental i Estudis de l'Aigua) ; Farré, Marinella (Institut de Diagnòstic Ambiental i Estudis de l'Aigua) ; Marco, María Pilar (Centro de Investigación Biomédica en Red en Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN)) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
An interferometric nanobiosensor for the specific and label-free detection of the pollutant Irgarol 1051 directly in seawater has been settled. Due to the low molecular weight of Irgarol pollutant and its expected low concentration in seawater, the sensor is based on a competitive inhibition immunoassay. [...]
2018 - 10.1016/j.bios.2018.05.044
Biosensors and bioelectronics, Vol. 117 (October 2018) , p. 47-52  
2.
27 p, 548.5 KB A label-free nanostructured plasmonic biosensor based on Blu-ray discs with integrated microfluidics for sensitive biodetection / López Muñoz, Gerardo Arturo (Institut Català de Nanociència i Nanotecnologia) ; Estévez Alberola, Maria Carmen (Institut Català de Nanociència i Nanotecnologia) ; Peláez-Gutierrez, E.C. (CIBER-BBN Networking Center on Bioengineering. Biomaterials and Nanomedicine) ; Homs Corbera, Antoni (Institut Català de Nanociència i Nanotecnologia) ; García-Hernandez, M.C. (Protein Alternatives. S.L.) ; Imbaud, J.I. (Protein Alternatives. S.L.) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
Nanostructure-based plasmonic biosensors have quickly positioned themselves as interesting candidates for the design of portable optical biosensor platforms considering the potential benefits they can offer in integration, miniaturization, multiplexing, and real-time label-free detection. [...]
2017 - 10.1016/j.bios.2017.05.020
Biosensors and bioelectronics, Vol. 96 (Oct. 2017) , p. 260-267  
3.
Label-free DNA-methylation detection by direct ds-DNA fragment screening using poly-purine hairpins / Sánchez Huertas, César (Institut Català de Nanociència i Nanotecnologia) ; Aviñó, Anna (Institut de Química Avançada de Catalunya) ; Kurachi, Cristina (Institut Català de Nanociència i Nanotecnologia) ; Piqué, Albert (Institut Català de Nanociència i Nanotecnologia) ; Sandoval, Juan (Institut de Recerca Biomèdia Bellvitge) ; Eritja, Ramon (Institut de Química Avançada de Catalunya) ; Esteller, Manel (Institucio Catalana de Recerca i Estudis Avançats (ICREA)) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
Cancer diagnosis continuously evolves due to the better understanding of tumorigenic processes. DNA-methylation is consolidated as an effective biomarker for cancer prognosis and diagnostic even in tumors of unknown origin. [...]
2018 - 10.1016/j.bios.2018.08.027
Biosensors and bioelectronics, Vol. 120 (November 2018) , p. 47-54  
4.
Nanoplasmonic biosensor device for the monitoring of acenocoumarol therapeutic drug in plasma / Peláez Gutiérrez, Enelia Cristina (Institut Català de Nanociència i Nanotecnologia) ; Estévez Alberola, Maria Carmen (Institut Català de Nanociència i Nanotecnologia) ; Portela Otaño, Alejandro (Institut Català de Nanociència i Nanotecnologia) ; Salvador, J. Pablo (Centro de Investigación Biomédica en Red en Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN)) ; Marco, María Pilar (Centro de Investigación Biomédica en Red en Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN)) ; Lechuga, Laura M. (Institut Català de Nanociència i Nanotecnologia)
Acenocoumarol (Sintrom®) is an oral anticoagulant prescribed for the treatment of a variety of thromboembolic disorders such as atrial fibrillation and thrombosis or embolism. It inhibits fibrin production preventing clot formation. [...]
2018 - 10.1016/j.bios.2018.08.011
Biosensors and bioelectronics, Vol. 119 (November 2018) , p. 149-155  
5.
24 p, 1.1 MB Fully printed one-step biosensing device using graphene/AuNPs composite / Nagar, Bhawna (Institut Català de Nanociència i Nanotecnologia) ; Balsells, Marc (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Gómez-Romero, Pedro (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Driven by the growing need of simple, cost efficient and flexible sensing systems, we have designed here a fully printed Reduced Graphene Oxide (rGO) based impedimetric sensor for one step sensing of DNA. [...]
2019 - 10.1016/j.bios.2018.09.073
Biosensors and bioelectronics, Vol. 129 (March 2019) , p. 238-244  
6.
8 p, 589.1 KB Iridium oxide (IV) nanoparticle-based electrocatalytic detection of PBDE / Quesada González, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Baiocco, Alessandra (Università di Roma) ; Martos, Andrea A. (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Palleschi, Giuseppe (Università di Roma) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Polybrominated diphenyl ethers (PBDEs) are a type of flame retardants which are currently banned in EU and USA due their hazardousness for humans and mammals. However, these compounds were highly used during more than 30 years and still persist in the environment since they are resistant to degradation. [...]
2019 - 10.1016/j.bios.2018.11.050
Biosensors and bioelectronics, Vol. 127 (February 2019) , p. 150-154  
7.
Photoluminescent lateral flow based on non-radiative energy transfer for protein detection in human serum / Zamora Gálvez, Alejandro (Institut Català de Nanociència i Nanotecnologia) ; Morales Narváez, Edén (Institut Català de Nanociència i Nanotecnologia) ; Romero, Javier (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
A new paper-based lateral flow immunoassay configuration was engineered and investigated. The assay is intended for the detection of a model protein in human serum, that is, human immunoglobulin G, with the aim to demonstrate a virtually universal protein detection platform. [...]
2018 - 10.1016/j.bios.2017.09.013
Biosensors and bioelectronics, Vol. 100 (February 2018) , p. 208-213  
8.
19 p, 664.0 KB Electrochemical Impedance Spectroscopy (bio)sensing through hydrogen evolution reaction induced by gold nanoparticles / Mayorga Martínez, Carmen (Institut Català de Nanociència i Nanotecnologia) ; Chamorro García, Alejandro (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
A new gold nanoparticle (AuNP) based detection strategy using Electrochemical Impedance Spectroscopy (EIS) through hydrogen evolution reaction (HER) is proposed. This EIS-HER method is used as an alternative to the conventional EIS based on [Fe(CN)] or [Ru(NH)] indicators. [...]
2015 - 10.1016/j.bios.2014.05.066
Biosensors and Bioelectronics, Vol. 67 (May 2015) , p. 53-58  
9.
32 p, 913.8 KB Alzheimer's disease biomarkers detection in human samples by efficient capturing through porous magnetic microspheres and labelling with electrocatalytic gold nanoparticles / De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Plichta, Zdeněk (Akademie věd České republiky) ; Horák, Daniel (Akademie věd České republiky) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
A nanobiosensor based on the use of porous magnetic microspheres (PMM) as efficient capturing/pre-concentrating platform is presented for detection of Alzheimer's disease (AD) biomarkers. These PMMs prepared by a multistep swelling polymerization combined with iron oxide precipitation afford carboxyl functional groups suitable for immobilization of antibodies on the particle surface allowing an enhanced efficiency in the capturing of AD biomarkers from human serum samples. [...]
2015 - 10.1016/j.bios.2014.07.086
Biosensors and bioelectronics, Vol. 67 (May 2015) , p. 162-169  
10.
27 p, 1.6 MB Nanoparticle-based lateral flow biosensors / Quesada González, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Lateral flow biosensors (LFBs) are paper-based devices which permit the performance of low-cost and fast diagnostics with good robustness, specificity, sensitivity and low limits of detection. The use of nanoparticles (NPs) as labels play an important role in the design and fabrication of a lateral flow strip (LFS). [...]
2015 - 10.1016/j.bios.2015.05.050
Biosensors and bioelectronics, Vol. 73 (Nov. 2015) , p. 47-63  

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