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Ponnusamy Nandhakumar
Ponnusamy Nandhakumar
Postdoctoral Researcher, University of California San Diego (UCSD)
Verifierad e-postadress på eng.ucsd.edu
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Metal Nanozyme with Ester Hydrolysis Activity in the Presence of Ammonia‐Borane and Its Use in a Sensitive Immunosensor
P Nandhakumar, G Kim, S Park, S Kim, S Kim, JK Park, NS Lee, YH Yoon, ...
Angewandte Chemie 132 (50), 22605-22608, 2020
412020
Washing-free displacement immunosensor for cortisol in human serum containing numerous interfering species
P Nandhakumar, AMJ Haque, NS Lee, YH Yoon, H Yang
Analytical chemistry 90 (18), 10982-10989, 2018
322018
Solid-phase recombinase polymerase amplification using an extremely low concentration of a solution primer for sensitive electrochemical detection of hepatitis B viral DNA
AM Ichzan, SH Hwang, H Cho, C San Fang, S Park, G Kim, J Kim, ...
Biosensors and Bioelectronics 179, 113065, 2021
282021
Electrochemical immunoassay based on choline oxidase-peroxidase enzymatic cascade
K Yan, P Nandhakumar, A Bhatia, NS Lee, YH Yoon, H Yang
Biosensors and Bioelectronics 171, 112727, 2021
252021
Nitrosoreductase-like nanocatalyst for ultrasensitive and stable biosensing
P Nandhakumar, B Kim, NS Lee, YH Yoon, K Lee, H Yang
Analytical chemistry 90 (1), 807-813, 2017
242017
Specific and Rapid Glucose Detection Using NAD‐dependent Glucose Dehydrogenase, Diaphorase, and Osmium Complex
AMJ Haque, P Nandhakumar, H Yang
Electroanalysis 31 (5), 876-882, 2019
202019
Wash-Free, Sandwich-Type Protein Detection Using Direct Electron Transfer and Catalytic Signal Amplification of Multiple Redox Labels
G Kim, H Cho, P Nandhakumar, JK Park, KS Kim, H Yang
Analytical Chemistry 94 (4), 2163-2171, 2022
182022
Ultrasensitive Detection of Parathyroid Hormone through Fast Silver Deposition Induced by Enzymatic Nitroso Reduction and Redox Cycling
A Bhatia, P Nandhakumar, G Kim, J Kim, NS Lee, YH Yoon, H Yang
ACS sensors, 2019
172019
Rapid and Sensitive Detection of Aspergillus niger Using a Single-Mediator System Combined with Redox Cycling
J Kwon, EM Cho, P Nandhakumar, SI Yang, H Yang
Analytical chemistry 90 (22), 13491-13497, 2018
162018
Using Cell Membranes as Recognition Layers to Construct Ultrasensitive and Selective Bioelectronic Affinity Sensors
E Vargas, F Zhang, A Ben Hassine, V Ruiz-Valdepeñas Montiel, ...
Journal of the American Chemical Society 144 (38), 17700-17708, 2022
152022
Carboxyl Esterase-Like Activity of DT-Diaphorase and Its Use for Signal Amplification
P Nandhakumar, AM Ichzan, NS Lee, YH Yoon, S Ma, S Kim, H Yang
ACS sensors 4 (11), 2966-2973, 2019
132019
Electrochemical detection of interleukin-8 in human saliva using a polyenzyme label based on diaphorase and neutravidin
A Bhatia, HS Na, P Nandhakumar, B Yu, S Jon, J Chung, H Yang
Sensors and Actuators B: Chemical 326, 128979, 2021
112021
Unified Electrochemical Synthetic Strategy for [2+ 2+ 2] Cyclotrimerizations: Construction of 1, 3, 5-and 1, 2, 4-Trisubstituted Benzenes from Ni (I)-Mediated Reduction of Alkynes
S Arepally, P Nandhakumar, GA González-Montiel, A Dzhaparova, G Kim, ...
ACS Catalysis 12 (12), 6874-6886, 2022
102022
Use of a Phosphatase-Like DT-Diaphorase Label for the Detection of Outer Membrane Vesicles
AM Ichzan, S Lee, C San Fang, P Nandhakumar, H Ha, JM Joo, K Kim, ...
Analytical chemistry 91 (7), 4680-4686, 2019
102019
Insulin detection in diabetes mellitus: challenges and new prospects
E Vargas, P Nandhakumar, S Ding, T Saha, J Wang
Nature Reviews Endocrinology 19 (8), 487-495, 2023
72023
Simple and fast Ag deposition method using a redox enzyme label and quinone substrate for the sensitive electrochemical detection of thyroid-stimulating hormone
A Bhatia, P Nandhakumar, G Kim, NS Lee, YH Yoon, H Yang
Biosensors and Bioelectronics 197, 113773, 2022
72022
Diaphorase-Catalyzed Formation of a Formazan Precipitate and Its Electrodissolution for Sensitive Affinity Biosensors
AMJ Haque, P Nandhakumar, G Kim, S Park, B Yu, NS Lee, YH Yoon, ...
Analytical Chemistry, 2020
72020
Boosting electrochemical immunosensing performance by employing acetaminophen as a peroxidase substrate
K Yan, AMJ Haque, P Nandhakumar, A Bhatia, NS Lee, YH Yoon, H Yang
Biosensors and Bioelectronics 165, 112337, 2020
62020
Redox Cycling Amplified Electrochemical Lateral-Flow Immunoassay: Toward Decentralized Sensitive Insulin Detection
P Nandhakumar, C Muñoz San Martín, B Arévalo, S Ding, M Lunker, ...
ACS sensors 8 (10), 3892-3901, 2023
42023
Di (Thioether Sulfonate)‐Substituted Quinolinedione as a Rapidly Dissoluble and Stable Electron Mediator and Its Application in Sensitive Biosensors
P Nandhakumar, W Lee, S Nam, A Bhatia, J Seo, G Kim, NS Lee, ...
Advanced Healthcare Materials 11 (2), 2101819, 2022
42022
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Artiklar 1–20