Search Results - "Andreescu, S."

Neuroprotective mechanisms of cerium oxide nanoparticles in a mouse hippocampal brain slice model of ischemia by Estevez, A.Y., Pritchard, S., Harper, K., Aston, J.W., Lynch, A., Lucky, J.J., Ludington, J.S., Chatani, P., Mosenthal, W.P., Leiter, J.C., Andreescu, S., Erlichman, J.S.

“…Cerium oxide nanoparticles (nanoceria) are widely used as catalysts in industrial applications because of their potent free radical-scavenging properties…”
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Portable Enzyme-Paper Biosensors Based on Redox-Active CeO2 Nanoparticles by Karimi, A, Othman, A, Andreescu, S

“…Portable, nanoparticle (NP)-enhanced enzyme sensors have emerged as powerful devices for qualitative and quantitative analysis of a variety of analytes for…”
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Screen-printed electrode based on AChE for the detection of pesticides in presence of organic solvents by Andreescu, Silvana, Noguer, Thierry, Magearu, Vasile, Marty, Jean-Louis

“…A screen-printed biosensor for the detection of pesticides in water miscible organic solvents is described based on the use of p-aminophenyl acetate as…”
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IMMOBILIZATION OF ENZYMES ON SCREEN-PRINTED SENSORS VIA AN HISTIDINE TAIL. APPLICATION TO THE DETECTION OF PESTICIDES USING MODIFIED CHOLINESTERASE by Andreescu, S., Magearu, V., Lougarre, A., Fournier, D., Marty, J.-L.

“…A new screen-printed electrode for the detection of pesticides is described based on the immobilisation of acetylcholinesterase (AChE) by a metal chelate…”
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Stable enzyme biosensors based on chemically synthesized Au–polypyrrole nanocomposites by Njagi, John, Andreescu, Silvana

“…This work describes development and optimization of a generic method for the immobilization of enzymes in chemically synthesized gold polypyrrole (Au–PPy)…”
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Immobilization of acetylcholinesterase on screen-printed electrodes: comparative study between three immobilization methods and applications to the detection of organophosphorus insecticides by Andreescu, Silvana, Barthelmebs, Lise, Marty, Jean-Louis

“…The analytical performance of three acetylcholinesterase (AChE) screen-printed biosensors designed for the detection of pesticides are evaluated…”
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Highly sensitive detection of organophosphorus insecticides using magnetic microbeads and genetically engineered acetylcholinesterase by Istamboulie, Georges, Andreescu, Silvana, Marty, Jean-Louis, Noguer, Thierry

“…This work presents a biosensor for organophosphorus pesticides based on immobilisation of a highly sensitive genetically engineered acetylcholinesterase (B394)…”
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Correlation of Analyte Structures with Biosensor Responses Using the Detection of Phenolic Estrogens as a Model by Andreescu, Silvana, Sadik, Omowunmi A

“…The apparent increase in hormone-induced cancers and disorders of the reproductive tract in wildlife and humans has led to a search for an accurate and…”
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Trends and challenges in biochemical sensors for clinical and environmental monitoring by Andreescu, Silvana, Sadik, O. A.

“…Biochemical sensors have emerged as a dynamic technique for qualitative and quantitative analysis of different analytes in clinical diagnosis, environmental…”
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Multiarray Sensors with Pattern Recognition for the Detection, Classification, and Differentiation of Bacteria at Subspecies and Strain Levels by Karasinski, Jason, Andreescu, Silvana, Sadik, Omowunmi A, Lavine, Barry, Vora, Mehul N

“…This work describes the integration of a fully autonomous electrochemical biosensor with pattern recognition techniques for the detection and classification of…”
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A new electrocatalytic mechanism for the oxidation of phenols at platinum electrodes by Andreescu, Silvana, Andreescu, Daniel, Sadik, Omowunmi A.

“…Electrochemical oxidation of phenolic compounds generally produces unstable phenoxy radicals that readily polymerize to passivate the surface of solid…”
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Detection and identification of bacteria using antibiotic susceptibility and a multi-array electrochemical sensor with pattern recognition by Karasinski, Jason, White, Leslie, Zhang, Yachao, Wang, Eric, Andreescu, Silvana, Sadik, Omowunmi A., Lavine, Barry K., Vora, Mehul

“…This work proposes the use of amperometric signals generated by a 96-well multi-array dissolved oxygen multi-electrode sensor (DOX) coupled with principal…”
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Advanced electrochemical sensors for cell cancer monitoring by Andreescu, Silvana, Sadik, Omowunmi A.

“…The possibility of using minimally invasive analytical instruments to monitor cancerous cells and their interactions with analytes provide great advances in…”
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Advances in analytical technologies for environmental protection and public safety by Sadik, O A, Wanekaya, A K, Andreescu, S

“…Due to the increased threats of chemical and biological agents of injury by terrorist organizations, a significant effort is underway to develop tools that can…”
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Trends in Flow-based Biosensing Systems for Pesticide Assessment by Prieto-Simón, Beatriz, Campàs, Mònica, Andreescu, Silvana, Marty, Jean-Louis

“…This review gives a survey on the state of the art of pesticide detection usingflow-based biosensing systems for sample screening. Although immunosensor…”
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Adsorption: an easy and efficient immobilisation of acetylcholinesterase on screen-printed electrodes by Bonnet, Christine, Andreescu, Silvana, Marty, Jean-Louis

“…An amperometric biosensor based on acetylcholinesterase was constructed by simple adsorption of the enzyme on screen-printed electrodes (SPEs). This sensor was…”
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Screen-printed electrodes with electropolymerized Meldola Blue as versatile detectors in biosensors by Vasilescu, Alina, Andreescu, Silvana, Bala, Camelia, Litescu, Simona Carmen, Noguer, Thierry, Marty, Jean-Louis

“…Electropolymerization of Meldola Blue was carried out by cyclic voltammetry in the range from −0.6 to +1.4 V vs. Ag/AgCl, thus defining a new immobilization…”
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Biosensors designed for environmental and food quality control based on screen-printed graphite electrodes with different configurations by Avramescu, Alina, Andreescu, Silvana, Noguer, Thierry, Bala, Camelia, Andreescu, Daniel, Marty, Jean-Louis

“…Graphite electrodes fabricated by screen-printing have been used as amperometric detectors in biosensors based on NAD(+)-dependent dehydrogenases, tyrosinase,…”
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Autonomous Multielectrode System for Monitoring the Interactions of Isoflavonoids with Lung Cancer Cells by Andreescu, Silvana, Sadik, Omowunmi A, McGee, Dennis W, Suye, Shin-ichiro

“…The cytotoxic effect of isoflavonoids in the development of different forms of cancer has been reported by epidemiological and dietary studies. Consequently,…”
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Comparative investigation between acetylcholinesterase obtained from commercial sources and genetically modified Drosophila melanogaster: Application in amperometric biosensors for methamidophos pesticide detection by de Oliveira Marques, Paulo Roberto Brasil, Nunes, Gilvanda Silva, dos Santos, Teresa Cristina Rodrigues, Andreescu, Silvana, Marty, Jean-Louis

“…Genetically modified acetylcholinesterase (AChE) from Drosophila melanogaster ( dm) and from commercial sources, Electric eel ( ee), Bovine erythrocites ( be)…”
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