Articles

Articles 19 records found  previous11 - 19  jump to record: Search took 0.01 seconds. 
11.
26 p, 1.2 MB Electrochemical detection of plant virus using gold nanoparticle-modified electrodes / Khater, Mohga (Institut Català de Nanociència i Nanotecnologia) ; De La Escosura-Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Quesada-González, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Tristeza is one of the destructive diseases of citrus causing by citrus tristeza virus (CTV). Historically, CTV has been associated with serious outbreaks of quick decline of citrus, therefore CTV monitoring is important aspect for avoiding such re-emerging epidemics, which would threat citrus production through the world. [...]
2019 - 10.1016/j.aca.2018.09.031
Analytica chimica acta, Vol. 1046 (January 2019) , p. 123-131  
12.
4 p, 816.2 KB Production and printing of graphene oxide foam ink for electrocatalytic applications / Baptista Pires, Luis Miguel (Institut Català de Nanociència i Nanotecnologia) ; De La Escosura-Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Balsells, Marc (Institut Català de Nanociència i Nanotecnologia) ; Zuaznabar-Gardona, J. C. (Universitat Rovira i Virgili. Departament d'Enginyeria Química) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
A graphene-based ink printed as a foam-like structure with open pores is reported. The production of the ink is easier and faster than using existing methods and the obtained product is stable in water suspension. [...]
2019 - 10.1016/j.elecom.2018.11.001
Electrochemistry communications, Vol. 98 (Jan. 2019) , p. 6-9  
13.
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  
14.
23 p, 991.6 KB In situ monitoring of PTHLH secretion in neuroblastoma cells cultured onto nanoporous membranes / De La Escosura-Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Espinoza Castañeda, Marisol (Institut Català de Nanociència i Nanotecnologia) ; Chamorro García, Alejandro (Institut Català de Nanociència i Nanotecnologia) ; Rodríguez-Hernández, Carlos J. (Hospital Sant Joan de Déu (Manresa)) ; De Torres, Carmen (Hospital Sant Joan de Déu (Manresa)) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
In this work, we propose for the first time the use of anodic aluminum oxide (AAO) nanoporous membranes for in situ monitoring of parathyroid hormone-like hormone (PTHLH) secretion in cultured human cells. [...]
2018 - 10.1016/j.bios.2018.01.064
Biosensors and bioelectronics, Vol. 107 (June 2018) , p. 62-68  
15.
8 p, 1.6 MB Control of Electron-transfer in Immunonanosensors by Using Polyclonal and Monoclonal Antibodies / Mars, Abdelmoneim (Institut Català de Nanociència i Nanotecnologia) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; De La Escosura-Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Raouafi, Noureddine (Université de Tunis El-Manar) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The design and operation of biosensors is not trivial. For instance, variation in the output signal during monitoring of analytes can not usually be controlled. Hence, if such control were possible, and could be triggered on demand, it would greatly facilitate system design and operation. [...]
2016 - 10.1002/elan.201500646
Electroanalysis, Vol. 28, Núm. 8 (August 2016) , p. 1795-1802  
16.
23 p, 409.2 KB Detection of parathyroid hormone-like hormone in cancer cell cultures by gold nanoparticle-based lateral flow immunoassays / Chamorro García, Alejandro (Institut Català de Nanociència i Nanotecnologia) ; De La Escosura-Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Espinoza Castañeda, Marisol (Institut Català de Nanociència i Nanotecnologia) ; Rodríguez-Hernández, Carlos J. (Hospital Sant Joan de Déu (Manresa)) ; De Torres, Carmen (Hospital Sant Joan de Déu (Manresa)) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Parathyroid hormone-like hormone (PTHLH) exerts relevant roles in progression and dissemination of several tumors. However, factors influencing its production and secretion have not been fully characterized. [...]
2016 - 10.1016/j.nano.2015.09.012
Nanomedicine, Vol. 12, Issue 1 (January 2016) , p. 53-61  
17.
26 p, 1.1 MB Magnetic bead/gold nanoparticle double-labeled primers for electrochemical detection of isothermal amplified Leishmania DNA / De La Escosura-Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Baptista Pires, Luis Miguel (Institut Català de Nanociència i Nanotecnologia) ; Serrano, Lorena (Vetgenomics) ; Altet Sanahujes, Laura (Vetgenomics) ; Francino, Olga (Universitat Autònoma de Barcelona. Departament de Ciència Animal i dels Aliments) ; Sánchez Bonastre, Armando (Centre de Recerca en Agrigenòmica) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
A novel methodology for the isothermal amplification of Leishmania DNA using labeled primers combined with the advantages of magnetic purification/preconcentration and the use of gold nanoparticle (AuNP) tags for the sensitive electrochemical detection of such amplified DNA is developed. [...]
2016 - 10.1002/smll.201502350
Small, Vol. 12, issue 2 (Jan. 2016) , p. 205-213  
18.
47 p, 1.5 MB Nanochannels for electrical biosensing / De La Escosura-Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
This review shows the recent trends on the use of both single and array nanochannels for electrical biosensing applications. Some general considerations on the principles of the stochastic sensing, together with an overview about the common routes for nanochannels preparation before focusing on the applications for DNA, protein, virus, toxin and other analytes detection are given. [...]
2016 - 10.1016/j.trac.2015.12.003
TrAC - Trends in Analytical Chemistry, Vol. 79, (May 2016) , p. 134-150  
19.
50 p, 1.9 MB Biosensors for plant pathogen detection / Khater, Mohga (Institut Català de Nanociència i Nanotecnologia) ; De La Escosura-Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Infectious plant diseases are caused by pathogenic microorganisms such as fungi, bacteria, viruses, viroids, phytoplasma and nematodes. Worldwide, plant pathogen infections are among main factors limiting crop productivity and increasing economic losses. [...]
2017 - 10.1016/j.bios.2016.09.091
Biosensors and bioelectronics, Vol. 93 (July 2017) , p. 72-86  

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