Publications by authors named "Ponnusamy Nandhakumar"

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Rapid and Continuous Simultaneous Monitoring of Interleukin-6 and Lactate Using a Bioelectronic Sensor Platform: toward Early Sepsis Prediction.
Ponnusamy Nandhakumar, Gyeongho Kim, Samar S Sandhu, Maria Reynoso, Muhammad Inam Khan

Anal Chem· August 2025

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A Touch Enabled Hemodynamic and Metabolic Monitor.
Omeed Djassemi, Tamoghna Saha, Ponnusamy Nandhakumar, Muhammad Inam Khan, Hannah Fishman

Adv Sci (Weinh)· July 2025

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Biomimetic Cell Membrane Layers for the Detection of Insulin and Glucagon.
Ponnusamy Nandhakumar, Lei Sun, Zhengxing Li, Christopher Cheung, Ly Nguyen

Anal Chem· December 2024

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Simultaneous and Rapid Detection of Glucose and Insulin: Coupling Enzymatic and Aptamer-Based Assays.
Ponnusamy Nandhakumar, Omeed Djassemi, Ada Raucci, An-Yi Chang, Christopher Cheung

Anal Chem· November 2024

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Decentralized ORP Measurements for Gut Redox Status Monitoring: Toward Personalized Gut Microbiota Balance.
Víctor Ruiz-Valdepeñas Montiel, Eva Vargas, Amira Ben Hassine, Ignasi Simon, Andres Duvvuri, Ponnusamy Nandhakumar

Anal Chem· January 2024

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Redox Cycling Amplified Electrochemical Lateral-Flow Immunoassay: Toward Decentralized Sensitive Insulin Detection.
Ponnusamy Nandhakumar, Cristina Muñoz San Martín, Beatriz Arévalo, Shichao Ding, Mahika Lunker

ACS Sens· October 2023

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Insulin detection in diabetes mellitus: challenges and new prospects.
Eva Vargas, Ponnusamy Nandhakumar, Shichao Ding, Tamoghna Saha, Joseph Wang

Nat Rev Endocrinol· August 2023

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Rapid nanocatalytic reaction using antibody-conjugated gold nanoparticles for simple and sensitive detection of parathyroid hormone.
Ponnusamy Nandhakumar, Aman Bhatia, Nam-Sihk Lee, Young Ho Yoon, Haesik Yang

Int J Biol Macromol· June 2023

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Dicarboxylate-containing and fully substituted ferrocene with rapid dissolvability, high solubility, good stability, and moderate formal potential for mediated electrochemical detection.
Woohyeong Lee, Aman Bhatia, Ponnusamy Nandhakumar, Gyeongho Kim, Jung Min Joo

J Mater Chem B· March 2023

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Using Cell Membranes as Recognition Layers to Construct Ultrasensitive and Selective Bioelectronic Affinity Sensors.
Eva Vargas, Fangyu Zhang, Amira Ben Hassine, Victor Ruiz-Valdepeñas Montiel, Rodolfo Mundaca-Uribe, Ponnusamy Nandhakumar

J Am Chem Soc· September 2022

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Simple and fast Ag deposition method using a redox enzyme label and quinone substrate for the sensitive electrochemical detection of thyroid-stimulating hormone.
Aman Bhatia, Ponnusamy Nandhakumar, Gyeongho Kim, Nam-Sihk Lee, Young Ho Yoon

Biosens Bioelectron· February 2022

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Wash-Free, Sandwich-Type Protein Detection Using Direct Electron Transfer and Catalytic Signal Amplification of Multiple Redox Labels.
Gyeongho Kim, Hyejin Cho, Ponnusamy Nandhakumar, Jin Kyoon Park, Kwang-Sun Kim

Anal Chem· February 2022

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Di(Thioether Sulfonate)-Substituted Quinolinedione as a Rapidly Dissoluble and Stable Electron Mediator and Its Application in Sensitive Biosensors.
Ponnusamy Nandhakumar, Woohyeong Lee, Sangwook Nam, Aman Bhatia, Jia Seo

Adv Healthc Mater· January 2022

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Solid-phase recombinase polymerase amplification using an extremely low concentration of a solution primer for sensitive electrochemical detection of hepatitis B viral DNA.
Andi Muhammad Ichzan, Sang-Hyun Hwang, Hyejin Cho, Chiew San Fang, Seonhwa Park, Ponnusamy Nandhakumar

Biosens Bioelectron· May 2021

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Electrochemical immunoassay based on choline oxidase-peroxidase enzymatic cascade.
Kai Yan, Ponnusamy Nandhakumar, Aman Bhatia, Nam-Sihk Lee, Young Ho Yoon

Biosens Bioelectron· January 2021

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Metal Nanozyme with Ester Hydrolysis Activity in the Presence of Ammonia-Borane and Its Use in a Sensitive Immunosensor.
Ponnusamy Nandhakumar, Gyeongho Kim, Seonhwa Park, Seonghye Kim, Suhkmann Kim

Angew Chem Int Ed Engl· December 2020

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Boosting electrochemical immunosensing performance by employing acetaminophen as a peroxidase substrate.
Kai Yan, Al-Monsur Jiaul Haque, Ponnusamy Nandhakumar, Aman Bhatia, Nam-Sihk Lee

Biosens Bioelectron· October 2020

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Diaphorase-Catalyzed Formation of a Formazan Precipitate and Its Electrodissolution for Sensitive Affinity Biosensors.
Al-Monsur Jiaul Haque, Ponnusamy Nandhakumar, Gyeongho Kim, Seonhwa Park, Byeongjun Yu

Anal Chem· March 2020

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Carboxyl Esterase-Like Activity of DT-Diaphorase and Its Use for Signal Amplification.
Ponnusamy Nandhakumar, Andi Muhammad Ichzan, Nam-Sihk Lee, Young Ho Yoon, Seohee Ma

ACS Sens· November 2019

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Ultrasensitive Detection of Parathyroid Hormone through Fast Silver Deposition Induced by Enzymatic Nitroso Reduction and Redox Cycling.
Aman Bhatia, Ponnusamy Nandhakumar, Gyeongho Kim, Jihyeon Kim, Nam-Sihk Lee

ACS Sens· June 2019

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Use of a Phosphatase-Like DT-Diaphorase Label for the Detection of Outer Membrane Vesicles.
Andi Muhammad Ichzan, Sohee Lee, Chiew San Fang, Ponnusamy Nandhakumar, Hyeri Ha

Anal Chem· April 2019

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Correction to "Rapid and Sensitive Detection of Aspergillus niger Using a Single-Mediator System Combined with Redox Cycling".
Jungwook Kwon, Eun-Min Cho, Ponnusamy Nandhakumar, Sung Ik Yang, Haesik Yang

Anal Chem· February 2019

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Rapid and Sensitive Detection of Aspergillus niger Using a Single-Mediator System Combined with Redox Cycling.
Jungwook Kwon, Eun-Min Cho, Ponnusamy Nandhakumar, Sung Ik Yang, Haesik Yang

Anal Chem· November 2018

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Washing-Free Displacement Immunosensor for Cortisol in Human Serum Containing Numerous Interfering Species.
Ponnusamy Nandhakumar, Al-Monsur Jiaul Haque, Nam-Sihk Lee, Young Ho Yoon, Haesik Yang

Anal Chem· September 2018

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Nitrosoreductase-Like Nanocatalyst for Ultrasensitive and Stable Biosensing.
Ponnusamy Nandhakumar, Byeongyoon Kim, Nam-Sihk Lee, Young Ho Yoon, Kwangyeol Lee

Anal Chem· January 2018

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