Search Results - "Moreira, Felismina"

Novel and simple electrochemical biosensor monitoring attomolar levels of miRNA-155 in breast cancer by Cardoso, Ana R., Moreira, Felismina T.C., Fernandes, Rúben, Sales, M. Goreti F.

“…This work, describes for the first time, a simple biosensing design to yield an ultrasensitive electrochemical biosensor for a cancer biomarker detection,…”
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Colorimetric Paper-Based Sensors against Cancer Biomarkers by Carneiro, Mariana C C G, Rodrigues, Ligia R, Moreira, Felismina T C, Sales, Maria Goreti F

“…Cancer is a major cause of mortality and morbidity worldwide. Detection and quantification of cancer biomarkers plays a critical role in cancer early…”
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Sensing CA 15-3 in point-of-care by electropolymerizing O-phenylenediamine (oPDA) on Au-screen printed electrodes by Gomes, Rui S, Moreira, Felismina T C, Fernandes, Ruben, Sales, M Goreti F

“…This work presents an alternative device for cancer screening in liquid biopsies. It combines a biomimetic film (i) with electrochemical detection (ii). The…”
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Novel biomimetic Prussian blue nanocubes-based biosensor for Tau-441 protein detection by Ben Hassine, Amira, Raouafi, Noureddine, Moreira, Felismina T.C.

“…Tau protein is a promising biomarker for early diagnosis of Alzheimer's disease. Therefore, there is an urgent need to develop a simple and effective method…”
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SERS and electrochemical impedance spectroscopy immunoassay for carcinoembryonic antigen by Castaño-Guerrero, Yuselis, Moreira, Felismina T. C., Sousa-Castillo, Ana, Correa-Duarte, Miguel A., Sales, M. Goreti F.

“…•Combining electrochemical and surface enhanced Raman spectroscopy in the same spot.•Immunosensor for CEA, assembled on a gold screen-printed electrode.•First…”
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Development of a biosensor for phosphorylated Tau 181 protein detection in Early-Stage Alzheimer’s disease by Eduarda Schneider, Maria, Guillade, Lucía, Correa-Duarte, Miguel A., Moreira, Felismina T.C.

“…•The C-SPE modified with the composite improved the performance of the immunosensor•The immunosensor showed good recovery in spiked serum samples.•The…”
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Imprinting Technology in Electrochemical Biomimetic Sensors by Frasco, Manuela F, Truta, Liliana A A N A, Sales, M Goreti F, Moreira, Felismina T C

“…Biosensors are a promising tool offering the possibility of low cost and fast analytical screening in point-of-care diagnostics and for on-site detection in…”
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Paper-based aptasensor for colorimetric detection of osteopontin by Pereira, Ana Claudia, Moreira, Felismina T.C., Rodrigues, Ligia R., Sales, M. Goreti F.

“…This work presents a novel cellulose-based aptasensor for the colorimetric detection of a cancer biomarker, osteopontin (OPN), in point-of-care (PoC) analysis…”
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An electrochemically synthesized molecularly imprinted polymer for highly selective detection of breast cancer biomarker CA 15-3: a promising point-of-care biosensor by Oliveira, Daniela, Romaguera Barcelay, Yonny, Moreira, Felismina T. C

“…In this study, a molecularly imprinted polymer film (MIP) was prepared on the surface of a disposable carbon screen-printed electrode (C-SPE) using…”
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Irreversible colorimetric bio-based curcumin bilayer membranes for smart food packaging temperature control applications by Pereira, Ariane, Marques, Maria A, Alves, Joaquim, Morais, Maria, Figueira, Joana, Pinto, Joana, Moreira, Felismina T. C

“…Research into innovative food safety technologies has led to the development of smart packaging with embedded chemical sensors that can monitor food quality…”
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Electrochemical miRNA-34a-based biosensor for the diagnosis of Alzheimer’s disease by Pereira, Raquel L., Oliveira, Daniela, Pêgo, Ana P., Santos, Sofia D., Moreira, Felismina T.C.

“…•Good target affinity, with a broad linearity range and a low LOD.•High selectivity for miRNA-34a, even in serum.•Applicability corroborated by in vitro proof…”
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Screen-printed electrode produced by printed-circuit board technology. Application to cancer biomarker detection by means of plastic antibody as sensing material by Moreira, Felismina T.C., Ferreira, M. Judite M.S., Puga, José R.T., Sales, M. Goreti F.

“…This research work presents, for the first time, a screen-printed electrode (SPE) made on a PCB board with silver tracks (Ag) and a three electrode…”
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Autonomous biosensing device merged with photovoltaic technology for cancer biomarker detection by Moreira, Felismina T.C., Sales, M. Goreti F.

“…Pursuing self-powered biosensors, this work describes a hybrid device combining a sensing electrochemical system with a photovoltaic cell. The sensing system…”
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Smart plastic antibody material (SPAM) tailored on disposable screen printed electrodes for protein recognition: Application to myoglobin detection by Moreira, Felismina T.C., Sharma, Sanjiv, Dutra, Rosa A.F., Noronha, João P.C., Cass, Anthony E.G., Sales, M. Goreti F.

“…This work introduces two major changes to the conventional protocol for designing plastic antibodies: (i) the imprinted sites were created with charged…”
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SERS biosensor with plastic antibodies for detection of a cancer biomarker protein by Oliveira, Daniela, Carneiro, Mariana C. C. G., Moreira, Felismina T. C.

“…Surface-enhanced Raman scattering (SERS) is a powerful method for detecting breast cancer-specific biomarkers due to its extraordinary enhancement effects…”
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Smart naturally plastic antibody based on poly(α-cyclodextrin) polymer for β-amyloid-42 soluble oligomer detection by Moreira, Felismina T.C., Sales, M. Goreti F.

“…•Plastic antibody made with natural building blocks.•Polymer formed by electropolymerization of α-Cyclodextrin.•Sensing layer assembled on screen-printed…”
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Photovoltaics, plasmonics, plastic antibodies and electrochromism combined for a novel generation of self-powered and self-signalled electrochemical biomimetic sensors by Tavares, Ana P.M., Truta, Liliana A.A.N.A., Moreira, Felismina T.C., Minas, G., Sales, M. Goreti F.

“…This work describes further developments into the self-powered and self-signalled biosensing system that merges photovoltaic cells, plastic antibodies and…”
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Wine astringent compounds monitored by an electrochemical biosensor by Costa, Joana J., Moreira, Felismina T.C., Soares, Susana, Brandão, Elsa, Mateus, Nuno, De Freitas, Victor, Sales, M. Goreti F.

“…•Monitoring of astringent compounds in food beverages by means of an electrochemical biosensor.•Biosensor assembled on gold screen-printed electrodes for…”
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Electrochemical biosensor based on biomimetic material for myoglobin detection by Moreira, Felismina T.C., Dutra, Rosa A.F., Noronha, João P.C., Sales, M. Goreti F.

“…A novel reusable molecularly imprinted polymer (MIP) assembled on a polymeric layer of carboxylated poly(vinyl chloride) (PVCCOOH) for myoglobin (Myo)…”
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Electrochemical Point-of Care (PoC) Determination of Interleukin-6 (IL-6) Using a Pyrrole (Py) Molecularly Imprinted Polymer (MIP) on a Carbon-Screen Printed Electrode (C-SPE) by Gonçalves, M. de Lurdes, Truta, Liliana A. N., Sales, M. Goreti F., Moreira, Felismina T. C.

“…Here is presented a highly sensitive biomimetic sensor for the detection of an Alzheimer's Disease (AD) biomarker, interleukin-6 (IL6), for point-of-care (PoC)…”
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