Search Results - "Andreescu, S"

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  1. 1

    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.

    Published in Free radical biology & medicine (15-09-2011)
    “…Cerium oxide nanoparticles (nanoceria) are widely used as catalysts in industrial applications because of their potent free radical-scavenging properties…”
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    Journal Article
  2. 2

    Portable Enzyme-Paper Biosensors Based on Redox-Active CeO2 Nanoparticles by Karimi, A, Othman, A, Andreescu, S

    Published in Methods in enzymology (2016)
    “…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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    Journal Article
  3. 3

    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

    Published in Talanta (Oxford) (22-04-2002)
    “…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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    Journal Article
  4. 4

    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.

    Published in Analytical letters (04-02-2001)
    “…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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    Journal Article
  5. 5

    Stable enzyme biosensors based on chemically synthesized Au–polypyrrole nanocomposites by Njagi, John, Andreescu, Silvana

    Published in Biosensors & bioelectronics (30-09-2007)
    “…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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    Journal Article
  6. 6

    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

    Published in Analytica chimica acta (01-08-2002)
    “…The analytical performance of three acetylcholinesterase (AChE) screen-printed biosensors designed for the detection of pesticides are evaluated…”
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    Journal Article
  7. 7

    Highly sensitive detection of organophosphorus insecticides using magnetic microbeads and genetically engineered acetylcholinesterase by Istamboulie, Georges, Andreescu, Silvana, Marty, Jean-Louis, Noguer, Thierry

    Published in Biosensors & bioelectronics (30-11-2007)
    “…This work presents a biosensor for organophosphorus pesticides based on immobilisation of a highly sensitive genetically engineered acetylcholinesterase (B394)…”
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    Journal Article
  8. 8

    Correlation of Analyte Structures with Biosensor Responses Using the Detection of Phenolic Estrogens as a Model by Andreescu, Silvana, Sadik, Omowunmi A

    Published in Analytical chemistry (Washington) (01-02-2004)
    “…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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    Journal Article
  9. 9

    Trends and challenges in biochemical sensors for clinical and environmental monitoring by Andreescu, Silvana, Sadik, O. A.

    Published in Pure and applied chemistry (01-01-2004)
    “…Biochemical sensors have emerged as a dynamic technique for qualitative and quantitative analysis of different analytes in clinical diagnosis, environmental…”
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    Journal Article
  10. 10

    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

    Published in Analytical chemistry (Washington) (15-12-2005)
    “…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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    Journal Article
  11. 11

    A new electrocatalytic mechanism for the oxidation of phenols at platinum electrodes by Andreescu, Silvana, Andreescu, Daniel, Sadik, Omowunmi A.

    Published in Electrochemistry communications (01-08-2003)
    “…Electrochemical oxidation of phenolic compounds generally produces unstable phenoxy radicals that readily polymerize to passivate the surface of solid…”
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    Journal Article
  12. 12

    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

    Published in Biosensors & bioelectronics (15-05-2007)
    “…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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    Journal Article
  13. 13

    Advanced electrochemical sensors for cell cancer monitoring by Andreescu, Silvana, Sadik, Omowunmi A.

    Published in Methods (San Diego, Calif.) (01-09-2005)
    “…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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    Journal Article
  14. 14

    Advances in analytical technologies for environmental protection and public safety by Sadik, O A, Wanekaya, A K, Andreescu, S

    Published in Journal of environmental monitoring (01-06-2004)
    “…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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    Journal Article
  15. 15

    Trends in Flow-based Biosensing Systems for Pesticide Assessment by Prieto-Simón, Beatriz, Campàs, Mònica, Andreescu, Silvana, Marty, Jean-Louis

    Published in Sensors (Basel, Switzerland) (01-10-2006)
    “…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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    Journal Article Book Review
  16. 16

    Adsorption: an easy and efficient immobilisation of acetylcholinesterase on screen-printed electrodes by Bonnet, Christine, Andreescu, Silvana, Marty, Jean-Louis

    Published in Analytica chimica acta (03-04-2003)
    “…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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    Journal Article
  17. 17

    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

    Published in Biosensors & bioelectronics (01-05-2003)
    “…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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    Journal Article Conference Proceeding
  18. 18

    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

    Published in Analytical and bioanalytical chemistry (01-09-2002)
    “…Graphite electrodes fabricated by screen-printing have been used as amperometric detectors in biosensors based on NAD(+)-dependent dehydrogenases, tyrosinase,…”
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    Journal Article
  19. 19

    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

    Published in Analytical chemistry (Washington) (15-04-2004)
    “…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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    Journal Article
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