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Articles 43 registres trobats  anterior11 - 20següentfinal  anar al registre: La cerca s'ha fet en 0.01 segons. 
11.
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 Canudo, 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 & bioelectronics, Vol. 168 (Nov. 2020) , art. 112559  
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12.
23 p, 903.7 KB Inkjet-printed electrochemically reduced graphene oxide microelectrode as a platform for HT-2 mycotoxin immunoenzymatic biosensing / Kudr, Jiri (Institut Català de Nanociència i Nanotecnologia) ; Zhao, Lei (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Nguyen, Emily P. (Institut Català de Nanociència i Nanotecnologia) ; Arola, Henri (VTT Technical Research Centre of Finland) ; Nevanen, Tarja K. (VTT Technical Research Centre of Finland) ; Adam, Vojtech (Brno University of Technology. Central European Institute of Technology) ; Zitka, Ondrej (Brno University of Technology. Central European Institute of Technology) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The design and application of an inkjet-printed electrochemically reduced graphene oxide microelectrode for HT-2 mycotoxin immunoenzymatic biosensing is reported. A water-based graphene oxide ink was first formulated and single-drop line working microelectrodes were inkjet-printed onto poly(ethylene 2,6-naphthalate) substrates, with dimensions of 78 μm in width and 30 nm in height after solvent evaporation. [...]
2020 - 10.1016/j.bios.2020.112109
Biosensors & bioelectronics, Vol. 156 (May 2020) , art. 112109  
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13.
26 p, 1.2 MB Nano-lantern on paper for smartphone-based ATP detection / Calabretta, Maria Maddalena (Institut Català de Nanociència i Nanotecnologia) ; Álvarez Diduk, Ruslan (Institut Català de Nanociència i Nanotecnologia) ; Michelini, Elisa (Istituto Nazionale di Biostrutture e Biosistemi) ; Roda, Aldo (Istituto Nazionale di Biostrutture e Biosistemi) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
ATP-driven bioluminescence relying on the D-luciferin-luciferase reaction is widely employed for several biosensing applications where bacterial ATP detection allows to verify microbial contamination for hygiene monitoring in hospitals, food processing and in general for cell viability studies. [...]
2020 - 10.1016/j.bios.2019.111902
Biosensors & bioelectronics, Vol. 150 (Feb. 2020) , art. 111902  
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14.
12 p, 2.0 MB Ultrasensitive label-free detection of unamplified multidrug-resistance bacteria genes with a bimodal waveguide interferometric biosensor / Maldonado, Jesús (Institut Català de Nanociència i Nanotecnologia) ; González-Guerrero, Ana Belén (Institut Català de Nanociència i Nanotecnologia) ; Fernandez-Gavela, Adrian (Institut Català de Nanociència i Nanotecnologia) ; González-López, Juanjo 1975- (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Lechuga, Laura M (Institut Català de Nanociència i Nanotecnologia)
Infections by multidrug-resistant bacteria are becoming a major healthcare emergence with millions of reported cases every year and an increasing incidence of deaths. An advanced diagnostic platform able to directly detect and identify antimicrobial resistance in a faster way than conventional techniques could help in the adoption of early and accurate therapeutic interventions, limiting the actual negative impact on patient outcomes. [...]
2020 - 10.3390/diagnostics10100845
Diagnostics, Vol. 10, issue 10 (Oct. 2020) , art. 845  
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15.
18 p, 3.3 MB Fast and accurate pneumocystis pneumonia diagnosis in human samples using a label-free plasmonic biosensor / Calvo Lozano, Olalla (Institut Català de Nanociència i Nanotecnologia) ; Aviñó, Ana (Institut de Química Avançada de Catalunya) ; Friaza, Vicente (Instituto de Biomedicina de Sevilla) ; Medina Escuela, Alfonso (Universidad de Las Palmas de Gran Canaria. Instituto Universitario de Microelectrónica Aplicada) ; Huertas, César S. (Institut Català de Nanociència i Nanotecnologia) ; Calderón, Enrique J. (Universidad de Sevilla. Departamento de Medicina) ; Eritja, Ramon (Institut de Química Avançada de Catalunya) ; Lechuga, Laura M (Institut Català de Nanociència i Nanotecnologia)
Pneumocystis jirovecii is a fungus responsible for human Pneumocystis pneumonia, one of the most severe infections encountered in immunodepressed individuals. The diagnosis of Pneumocystis pneumonia continues to be challenging due to the absence of specific symptoms in infected patients. [...]
2020 - 10.3390/NANO10061246
Nanomaterials, Vol. 10, issue 6 (June 2020) , art. 1246  
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16.
12 p, 1.0 MB Site-Specific mRNA Cleavage for Selective and Quantitative Profiling of Alternative Splicing with Label-Free Optical Biosensors / Huertas, César S. (Institut Català de Nanociència i Nanotecnologia) ; Bonnal, Sophie (Universitat Pompeu Fabra) ; Soler Aznar, Maria (Institut Català de Nanociència i Nanotecnologia) ; Escuela, Alfonso M. (Universidad de Las Palmas de Gran Canaria) ; Valcárcel, Juan (Universitat Pompeu Fabra) ; Lechuga, Laura M (Institut Català de Nanociència i Nanotecnologia)
Alternative splicing of mRNA precursors is a key process in gene regulation, contributing to the diversity of proteomes by the alternative selection of exonic sequences. Alterations in this mechanism are associated with most cancers, enhancing their proliferation and survival, and can be employed as cancer biomarkers. [...]
2019 - 10.1021/acs.analchem.9b03898
Analytical chemistry, Vol. 91, Issue 23 (December 2019) , p. 15138-15146  
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17.
7 p, 700.4 KB Iridium oxide (IV) nanoparticle-based lateral flow immunoassay / Quesada-González, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Sena Torralba, Amadeo (Institut Català de Nanociència i Nanotecnologia) ; Wicaksono, Wiyogo Prio (University of Indonesia. Department of Chemistry) ; De La Escosura-Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Ivandini, Tribidasari A. (University of Indonesia. Department of Chemistry) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Lateral flow biosensors are paper-based devices that allow the detection of different types of analytes with quickness, robustness and selectivity, without leaving behind paper sensors benefits as low-cost, recyclability and sustainability. [...]
2019 - 10.1016/j.bios.2019.02.049
Biosensors & bioelectronics, Vol. 132 (May 2019) , p. 132-135  
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18.
9 p, 524.5 KB Signal enhancement on gold nanoparticle-based lateral flow tests using cellulose nanofibers / Quesada-González, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Stefani, Christina (Institut Català de Nanociència i Nanotecnologia) ; González Tovar, Israel (Universitat de Girona) ; De La Escosura-Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Domingo Marimon, Neus (Institut Català de Nanociència i Nanotecnologia) ; Mutjé, Pere (Universitat de Girona) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Lateral flow paper-based biosensors merge as powerful tools in point-of-care diagnostics since they are cheap, portable, robust, selective, fast and easy to use. However, the sensitivity of this type of biosensors is not always as high as required, often not permitting a clear quantification. [...]
2019 - 10.1016/j.bios.2019.111407
Biosensors & bioelectronics, Vol. 141 (September 2019) , art. 111407  
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19.
53 p, 6.1 MB Aptamer-peptide conjugates as a new strategy to modulate human α-thrombin binding affinity / Aviñó, Ana (Institut de Química Avançada de Catalunya) ; Jorge, Andreia F. (Universidade de Coimbra) ; Huertas, César S. (Institut Català de Nanociència i Nanotecnologia) ; Cova, Tania F. G. G. (Universidade de Coimbra) ; Pais, Alberto (Universidade de Coimbra) ; Lechuga, Laura M (Institut Català de Nanociència i Nanotecnologia) ; Eritja, Ramon (Institut de Química Avançada de Catalunya) ; Fàbrega, Carme (Institut de Química Avançada de Catalunya)
Aptamers are single-stranded RNA or DNA molecules that specifically recognize their targets and have proven valuable for functionalizing sensitive biosensors. α-thrombin is a trypsin-like serine proteinase which plays a crucial role in haemostasis and thrombosis. [...]
2019 - 10.1016/j.bbagen.2019.06.014
Biochimica et Biophysica Acta - General Subjects, Vol. 1863, Issue 10 (October 2019) , p. 1619-1630  
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20.
15 p, 4.4 MB Linear readout of integrated interferometric biosensors using a periodic wavelength modulation / Dante, Stefania (Institut Català de Nanociència i Nanotecnologia) ; Duval, Daphné (Institut Català de Nanociència i Nanotecnologia) ; Fariña, David (Institut Català de Nanociència i Nanotecnologia) ; González-Guerrero, Ana Belén (Institut Català de Nanociència i Nanotecnologia) ; Lechuga, Laura M (Institut Català de Nanociència i Nanotecnologia)
An all-optical phase modulation method for the linear readout of integrated interferometric biosensors is demonstrated, merging simple intensity detection with the advantages offered by spectral interrogation. [...]
2015 - 10.1002/lpor.201400216
Laser & photonics reviews, Vol. 9, Issue 2 (March 2015) , p. 248-255  
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