Dithiobis(succinimidyl propionate) modified gold microarray electrode based electrochemical immunosensor for ultrasensitive detection of cortisolSunil K Arya
Bio MEMS and Microsystem Lab, Department of Electrical Engineering, University of South Florida, 4202 E Fowler Avenue, ENB 118, Tampa, FL 33620, USA
Biosens Bioelectron 25:2296-301. 2010
..The biosensor was successfully used for the measurement of cortisol in interstitial fluid in vitro. This research establishes the feasibility of using impedance based biosensor architecture for disposable, wearable cortisol detector...
Bacteriophage tailspike proteins as molecular probes for sensitive and selective bacterial detectionAmit Singh
Department of Electrical and Computer Engineering, National Institute for Nanotechnology, University of Alberta, Edmonton, Canada
Biosens Bioelectron 26:131-8. 2010
..We further show a selective real-time analytical detection of Salmonella by N-Cys mTSP-immobilized on gold coated SF-10 glass plates using surface plasmon resonance. The sensitivity of detection was found to be 10(3)cfu/ml of bacteria...
- Antibody functionalized interdigitated micro-electrode (IDmicroE) based impedimetric cortisol biosensor
Sunil K Arya
BioMEMS and Microsystems Lab, Department of Electrical Engineering, University of South Florida, 4202 E Fowler Avenue, ENB 118, Tampa, FL 33620, USA
Analyst 135:1941-6. 2010
..g., saliva). The architecture enables the use of cortisol sensors at point-of-care...
- Enrichment, detection and clinical significance of circulating tumor cells
Sunil K Arya
Bioelectronics Programme, Institute of Microelectronics, A STAR Agency for Science, Technology and Research, 11 Science Park Road, Singapore Science Park II, Singapore 117685
Lab Chip 13:1995-2027. 2013
..This review aims to capture the state of the art and examines the technical merits and limitations of contemporary technologies for clinical use...
- Anti-EpCAM modified LC-SPDP monolayer on gold microelectrode based electrochemical biosensor for MCF-7 cells detection
Sunil K Arya
Bioelectronics Program, Institute of Microelectronics, A STAR Agency for Science, Technology and Research, 11 Science Park Road, Singapore Science Park II, Singapore 117685, Singapore
Biosens Bioelectron 41:446-51. 2013
..This work establishes the feasibility of using microelectrode based platform for breast cancer specific MCF-7 cell concentration estimation and their molecular profiling...
- Recent advances in ZnO nanostructures and thin films for biosensor applications: review
Sunil K Arya
Bioelectronics Program, Institute of Microelectronics, Singapore Science Park II, Singapore 117685, Singapore
Anal Chim Acta 737:1-21. 2012
..This review highlights recent advances in various approaches towards synthesis of ZnO nanostructures and thin films and their applications in biosensor technology...
- Breast tumor cell detection at single cell resolution using an electrochemical impedance technique
Sunil K Arya
Bioelectronics Programme, Institute of Microelectronics, A STAR Agency for Science, Technology and Research, Singapore
Lab Chip 12:2362-8. 2012
..In future, the use of high density arrays of such electrodes with surface modifications will result in miniaturized lab on a chip devices for precise counting of MCF-7 cells with single cell resolution...
- Advances in materials for room temperature hydrogen sensors
Sunil K Arya
BioMEMS and Microsystems Lab, Dept of Electrical Engineering, University of South Florida, Tampa, 33620, USA
Analyst 137:2743-56. 2012
..This review summarizes and highlights recent developments in room temperature H(2) sensors...
- Polyaniline protected gold nanoparticles based mediator and label free electrochemical cortisol biosensor
Sunil K Arya
Bio MEMS and Microsystem Lab, Department of Electrical Engineering, University of South Florida, Tampa, FL 33620, United States
Biosens Bioelectron 28:166-73. 2011
..This research establishes the feasibility of using a PPAuNP based matrix for a label and mediator free electrochemical biosensor for cortisol, a stress biomarker...
- Chemically immobilized T4-bacteriophage for specific Escherichia coli detection using surface plasmon resonance
Sunil K Arya
Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada
Analyst 136:486-92. 2011
..The results of these studies have implications for the development of online bioassays for the detection of various food and water borne pathogens using the inherent selectivity of bacteriophage recognition...
- Vapor-liquid-solid grown silica nanowire based electrochemical glucose biosensor
Eduardo Murphy-Pérez
Bio MEMS and Microsystem Lab, Department of Electrical Engineering, University of South Florida, Tampa, FL 33620, USA
Analyst 136:1686-9. 2011
..Response characteristics show linearity in the range of interest 25-300 mg dl(-1), with a detection limit of 11 mg dl(-1), sensitivity: 0.463 µA (mg dl(-1))(-1) and regression coefficient of 0.992...
