Resultados globales: 10 registros encontrados en 0.02 segundos.
Artículos, Encontrados 9 registros
Documentos de investigación, Encontrados 1 registros
Artículos Encontrados 9 registros  
1.
10 p, 2.8 MB Paper-based electrophoretic bioassay : biosensing in whole blood operating via smartphone / Sena Torralba, Amadeo (Institut Català de Nanociència i Nanotecnologia) ; Álvarez Diduk, Ruslan (Institut Català de Nanociència i Nanotecnologia) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Torné-Morató, Helena (Institut Català de Nanociència i Nanotecnologia) ; Müller, Alexander (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Point-of-care (PoC) tests are practical and effective diagnostic solutions for major clinical problems, ranging from the monitoring of a pandemic to recurrent or simple measurements. Although, in recent years, a great improvement in the analytical performance of such sensors has been observed, there is still a major issue that has not been properly solved: The ability to perform adequate sample treatments. [...]
2021 - 10.1021/acs.analchem.0c04330
Analytical chemistry, Vol. 93, issue 6 (Feb. 2021) , p. 3112-3121  
2.
8 p, 1.2 MB Smart chip for visual detection of bacteria using the electrochromic properties of polyaniline / Ranjbar, Saba (Institut Català de Nanociència i Nanotecnologia) ; Nejad, Mohammad Amin Farahmand (Institut Català de Nanociència i Nanotecnologia) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Shahrokhian, Saeed (Sharif University of Technology. Department of Chemistry) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Finding fast and reliable ways to detect pathogenic bacteria is crucial for addressing serious public health issues in clinical, environmental, and food settings. Here, we present a novel assay based on the conversion of an electrochemical signal into a more convenient optical readout for the visual detection of Escherichia coli. [...]
2019 - 10.1021/acs.analchem.9b03407
Analytical chemistry, Vol. 91, issue 23 (Dec. 2019) , p. 14960-14966  
3.
8 p, 360.6 KB Experimental comparison in sensing breast cancer mutations by signal on and signal off paper-based electroanalytical strips / Cinti, Stefano (Università degli Studi di Napoli Federico II) ; Cinotti, Giulia (Università di Roma II "Tor Vergata". Dipartimento di Scienze e Tecnologie Chimiche) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Nguyen, Emily P. (Institut Català de Nanociència i Nanotecnologia) ; Caratelli, Veronica (Università di Roma II "Tor Vergata". Dipartimento di Scienze e Tecnologie Chimiche) ; Moscone, Danila (Università di Roma II "Tor Vergata". Dipartimento di Scienze e Tecnologie Chimiche) ; Arduini, Fabiana (Università di Roma II "Tor Vergata". Dipartimento di Scienze e Tecnologie Chimiche) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The development of paper-based electroanalytical strips as powerful diagnostic tools has gained a lot of attention within the sensor community. In particular, the detection of nucleic acids in complex matrices represents a trending topic, especially when focused toward the development of emerging technologies, such as liquid biopsy. [...]
2020 - 10.1021/acs.analchem.9b02560
Analytical chemistry, Vol. 92, issue 2 (Jan. 2020) , p. 1674-1679  
4.
14 p, 946.3 KB Lateral flow assay modified with time-delay wax barriers as a sensitivity and signal enhancement strategy / Sena Torralba, Amadeo (Institut Català de Nanociència i Nanotecnologia) ; Ngo, Duy Ba (King Mongkut's University of Technology Thonburi. School of Bioresources and Technology) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Hu, Liming (Institut Català de Nanociència i Nanotecnologia) ; Álvarez Diduk, Ruslan (Institut Català de Nanociència i Nanotecnologia) ; Bergua, José Francisco (Institut Català de Nanociència i Nanotecnologia) ; Rosati, Giulio (Institut Català de Nanociència i Nanotecnologia) ; Surareungchai, Werasak (King Mongkut's University of Technology Thonburi. Nanoscience and Nanotechnology Graduate Research Program) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The ease of use, low cost and quick operation of lateral flow assays (LFA) have made them some of the most common point of care biosensors in a variety of fields. However, their generally low sensitivity has limited their use for more challenging applications, where the detection of low analytic concentrations is required. [...]
2020 - 10.1016/j.bios.2020.112559
Biosensors and bioelectronics, Vol. 168 (Nov. 2020) , art. 112559  
5.
59 p, 2.6 MB Tutorial : design and fabrication of nanoparticle-based lateral-flow immunoassays / Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Sena Torralba, Amadeo (Institut Català de Nanociència i Nanotecnologia) ; Bergua Canudo, José Francisco (Institut Català de Nanociència i Nanotecnologia) ; Calucho, Enric (Institut Català de Nanociència i Nanotecnologia) ; Fuentes-Chust, Celia (Institut Català de Nanociència i Nanotecnologia) ; Hu, Liming (Institut Català de Nanociència i Nanotecnologia) ; Rivas, Lourdes (Institut Català de Nanociència i Nanotecnologia) ; Álvarez Diduk, Ruslan (Institut Català de Nanociència i Nanotecnologia) ; Nguyen, Emily P. (Institut Català de Nanociència i Nanotecnologia) ; Cinti, Stefano (Università degli Studi di Napoli Federico II) ; Quesada-González, Daniel (Paperdrop Diagnostics. Eureka Building. Campus UAB) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Lateral-flow assays (LFAs) are quick, simple and cheap assays to analyze various samples at the point of care or in the field, making them one of the most widespread biosensors currently available. They have been successfully employed for the detection of a myriad of different targets (ranging from atoms up to whole cells) in all type of samples (including water, blood, foodstuff and environmental samples). [...]
2020 - 10.1038/s41596-020-0357-x
Nature Protocols, Vol. 15, issue 12 (Dec. 2020) , p. 3788-3816  
6.
17 p, 898.2 KB Magnetic nanoparticle-molecular imprinted polymer : a new impedimetric sensor for tributyltin detection / Zamora Gálvez, Alejandro (Institut Català de Nanociència i Nanotecnologia) ; Mayorga-Martinez, Carmen C (Institut Català de Nanociència i Nanotecnologia) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Pons Picart, Josefina (Universitat Autònoma de Barcelona. Departament de Química) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Recently, molecular imprinted polymers (MIPs) were extensively used for separation and identification of specific molecules, replacing expensive and unstable biological receptors. Nonetheless, their application in electrochemical sensors has not been sufficiently explored. [...]
2017 - 10.1016/j.elecom.2017.07.007
Electrochemistry communications, Vol. 82 (September 2017) , p. 6-11  
7.
11 p, 1.9 MB Immunosensing using nanoparticles / De La Escosura-Muñiz, Alfredo (Instituto de Nanociencia de Aragón) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Immunosensing technology is taking advantage of the lastest developments in materials science and inparticular from the nanomaterials field. Because of their unprecedented optical tunability as well as electrical and electrochemical qualities, we are seeing significant developments in the design of novel immunoassays; various conventional optical and electrical platforms which allow for future applications in several fields are being used. [...]
2010 - 10.1016/S1369-7021(10)70125-5
Materials Today, Vol. 13, Issue 7-8 (2010) , p. 24-34  
8.
12 p, 3.7 MB Annexin-V/quantum dot probes for multimodal apoptosis monitoring in living cells : Improving bioanalysis using electrochemistry / Montón i Domingo, Helena (Institut Català de Nanociència i Nanotecnologia) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Aranda-Ramos, Antonio (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia) ; Nogués, C. (Carme) (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia)
There is a great demand to develop novel techniques that allow useful and complete monitoring of apoptosis, which is a key factor of several diseases and a target for drug development. Here, we present the use of a novel dual electrochemical/optical label for the detection and study of apoptosis. [...]
2015 - 10.1039/c4nr07191c
Nanoscale, Vol. 7, Núm. 9 (March 2015) , p. 4097-4104  
9.
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  

Documentos de investigación Encontrados 1 registros  
1.
217 p, 5.0 MB Plastic and paper platforms for nanoparticle based immunosensors / Parolo, Claudio ; Merkoçi, Arben, dir. (Institut Català de Nanociència i Nanotecnologia) ; De La Escosura-Muñiz, Alfredo, dir. (Institut Català de Nanociència i Nanotecnologia) ; Villaverde Corrales, Antonio, tut. (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia
La tesis titulada "Plastic and paper platforms for nanoparticle based immunosensors" presentada como compendio de publicaciones, muestra avances significativos en el campo de los biosensores ópticos y electroquímicos. [...]
The thesis entitled "Plastic and paper platforms for nanoparticle based immunosensors" is presented as a compendium of publications and shows important improvements in the field of biosensors. In the Introduction (Chapter 1) the importance of immunosensors based on nanoparticles and on paper platforms is discussed. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2014  

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