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Dr MADASAMY THANGAMUTHU's Outputs (38)

Applications in catalysis, photochemistry, and photodetection: General discussion (2019)
Journal Article
Aizpurua, J., Baumberg, J., Caps, V., Cortes, E., de Nijs, B., Diaz Fernandez, Y., Fabris, L., Freakley, S., Gawinkowski, S., Glass, D., Huang, J., Jankiewicz, B., Khurgin, J., Vijaya Kumar, P., Maurer, R. J., McBreen, P., Sven Mueller, N., Park, J. Y., Quiroz, J., Rejman, S., …Zhan, C. (2019). Applications in catalysis, photochemistry, and photodetection: General discussion. Faraday Discussions, 214, 479-499. https://doi.org/10.1039/c9fd90014d

Recent trends in electrochemical biosensors of superoxide dismutases (2018)
Journal Article
Balamurugan, M., Santharaman, P., Madasamy, T., Rajesh, S., Sethy, N. K., Bhargava, K., …Karunakaran, C. (2018). Recent trends in electrochemical biosensors of superoxide dismutases. Biosensors and Bioelectronics, 116, 89-99. https://doi.org/10.1016/j.bios.2018.05.040

Superoxide dismutases (SODs), a family of ubiquitous enzymes, provide essential protection to biological systems against uncontrolled reactions with oxygen- and nitrogen- based radical species. We review first the role of SODs in oxidative stress and... Read More about Recent trends in electrochemical biosensors of superoxide dismutases.

Label-Free Electrochemical Immunoassay for C-Reactive Protein (2018)
Journal Article
Thangamuthu, M., Santschi, C., & J. F. Martin, O. (2018). Label-Free Electrochemical Immunoassay for C-Reactive Protein. Biosensors, 8(2), Article 34. https://doi.org/10.3390/bios8020034

C-reactive protein (CRP) is one of the most expressed proteins in blood during acute phase inflammation, and its minute level increase has also been recognized for the clinical diagnosis of cardio vascular diseases. Unfortunately, the available comme... Read More about Label-Free Electrochemical Immunoassay for C-Reactive Protein.

Electrochemical Sensor for Bilirubin Detection Using Screen Printed Electrodes Functionalized with Carbon Nanotubes and Graphene (2018)
Journal Article
Thangamuthu, M., Gabriel, W., Santschi, C., & Martin, O. (2018). Electrochemical Sensor for Bilirubin Detection Using Screen Printed Electrodes Functionalized with Carbon Nanotubes and Graphene. Sensors, 18(3), Article 800. https://doi.org/10.3390/s18030800

Practice oriented point-of-care diagnostics require easy-to-handle, miniaturized, and low-cost analytical tools. In a novel approach, screen printed carbon electrodes (SPEs), which were functionalized with nanomaterials, are employed for selective me... Read More about Electrochemical Sensor for Bilirubin Detection Using Screen Printed Electrodes Functionalized with Carbon Nanotubes and Graphene.

Virtual Instrumentation for Electrochemical Biosensor Applications (2017)
Journal Article
Madasamy, T., Pandiaraj, M., Balamurugan, M., Santharaman, P., Venkatesh, A., Vairamani, K., …Karunakaran, C. (2017). Virtual Instrumentation for Electrochemical Biosensor Applications. Sensor Letters, 15(1), 1-10. https://doi.org/10.1166/sl.2017.3762

Virtual instrumentation (VI) is defined as an instrument whose general function and capabilities are determined in software. Especially, graphical user interface (GUI) software LabVIEW (Laboratory Virtual Instrumentation Engineering Workbench) is ide... Read More about Virtual Instrumentation for Electrochemical Biosensor Applications.

A Volume Miniaturized Hydrogen Peroxide Sensor Based on Peroxidase Activity of Copper(II) Chlorophyllin on Zinc Oxide and Polypyrrole Nanocomposite (2016)
Journal Article
Balamurugan, M., Santharaman, P., Madasamy, T., Claussen, J., & Karunakaran, C. (2016). A Volume Miniaturized Hydrogen Peroxide Sensor Based on Peroxidase Activity of Copper(II) Chlorophyllin on Zinc Oxide and Polypyrrole Nanocomposite. Sensor Letters, 14(7), 665-672. https://doi.org/10.1166/sl.2016.3666

Measurement of hydrogen peroxide (H2O2) is essential in human physiology and pathology as it provides valuable information with regard to signaling and prognostic of various diseases viz. oxidative stress and cardiovascular diseases. Therefore, we de... Read More about A Volume Miniaturized Hydrogen Peroxide Sensor Based on Peroxidase Activity of Copper(II) Chlorophyllin on Zinc Oxide and Polypyrrole Nanocomposite.

Enzymatic Biosensors (2015)
Book Chapter
Karunakaran, C., Madasamy, T., & Kumar Sethy, N. (2015). Enzymatic Biosensors. In Biosensors and Bioelectronics (133-204). Elsevier. https://doi.org/10.1016/b978-0-12-803100-1.00003-7

This chapter presents the definition and brief history of enzymatic biosensors and biomarkers, their types, and measurement for diagnosis of diseases. The glucose biosensors including noninvasive and implantable sensors for diabetes; cholesterol bios... Read More about Enzymatic Biosensors.

A miniaturized electrochemical assay for homocysteine using screen-printed electrodes with cytochrome c anchored gold nanoparticles (2015)
Journal Article
Madasamy, T., Santschi, C., & Martin, O. J. (2015). A miniaturized electrochemical assay for homocysteine using screen-printed electrodes with cytochrome c anchored gold nanoparticles. Analyst, 140(17), 6071-6078. https://doi.org/10.1039/c5an00752f

Determination of homocysteine (HcySH) is highly beneficial in human physiology and pathophysiology for diagnosis and prognosis of cardiovascular diseases (CVD). Unfortunately, the practicability of the existing methodologies for the determination of... Read More about A miniaturized electrochemical assay for homocysteine using screen-printed electrodes with cytochrome c anchored gold nanoparticles.

Electrochemical Determination of Hydrogen Peroxide and Bicarbonate Using Peroxidase Activity of Copper, Zinc Superoxide Dismutase on Carbon Nanotube, Polypyrrole Nanocomposite Modified Pt Electrode (2015)
Journal Article
Balamurugan, M., Madasamy, T., Pandiaraj, M., Rajkumar, R., Rajendran, A., & Karunakaran, C. (2015). Electrochemical Determination of Hydrogen Peroxide and Bicarbonate Using Peroxidase Activity of Copper, Zinc Superoxide Dismutase on Carbon Nanotube, Polypyrrole Nanocomposite Modified Pt Electrode. Chemistry Letters, 2(1), 24-30. https://doi.org/10.1166/acl.2015.1052

Measurement of hydrogen peroxide (H2 O2) and bicarbonate (HCO– 3) are essential in human pathology and pathophysiology as it provides valuable information with regard to signalling and prognostic of various diseases viz. oxidative stress and cardiova... Read More about Electrochemical Determination of Hydrogen Peroxide and Bicarbonate Using Peroxidase Activity of Copper, Zinc Superoxide Dismutase on Carbon Nanotube, Polypyrrole Nanocomposite Modified Pt Electrode.

A cost-effective volume miniaturized and microcontroller based cytochrome c assay (2014)
Journal Article
Pandiaraj, M., Benjamin, A. R., Madasamy, T., Vairamani, K., Arya, A., Sethy, N. K., …Karunakaran, C. (2014). A cost-effective volume miniaturized and microcontroller based cytochrome c assay. Sensors and Actuators A: Physical, 220, 290-297. https://doi.org/10.1016/j.sna.2014.10.018

In this paper, a portable, cost-effective electrochemical assay is presented for rapid, sensitive, and quantitative detection of cytochrome c (cyt c) release. The developed cyt c assay consists of two parts: (i) a miniaturized electrochemical biosens... Read More about A cost-effective volume miniaturized and microcontroller based cytochrome c assay.

Copper, zinc superoxide dismutase and nitrate reductase coimmobilized bienzymatic biosensor for the simultaneous determination of nitrite and nitrate (2013)
Journal Article
Madasamy, T., Pandiaraj, M., Balamurugan, M., Bhargava, K., Sethy, N. K., & Karunakaran, C. (2014). Copper, zinc superoxide dismutase and nitrate reductase coimmobilized bienzymatic biosensor for the simultaneous determination of nitrite and nitrate. Biosensors and Bioelectronics, 52, 209-215. https://doi.org/10.1016/j.bios.2013.08.036

Nanomaterial-based electrochemical biosensors for cytochrome c using cytochrome c reductase (2012)
Journal Article
Pandiaraj, M., Madasamy, T., Naidu Gollavilli, P., Balamurugan, M., Kotamraju, S., Kameswara Rao, V., …Karunakaran, C. (2013). Nanomaterial-based electrochemical biosensors for cytochrome c using cytochrome c reductase. Bioelectrochemistry, 91, 1-7. https://doi.org/10.1016/j.bioelechem.2012.09.004

Emerging evidences have pointed out that the release of cytochrome c (cyt c) from mitochondria into cytosol is a critical step in the activation of apoptosis. This article presents a novel approach for the detection of mitochondrial cyt c release for... Read More about Nanomaterial-based electrochemical biosensors for cytochrome c using cytochrome c reductase.

Deployment of wireless sensor network for the measurement of Exhaled Nitric Oxide in in-home healthcare (2012)
Journal Article
Surendran, E., Natarajan, M., Venkatesh Krishna, A., Kanagavel, V., Chandran, K., Thangamuthu, M., & Manickam, P. (2012). Deployment of wireless sensor network for the measurement of Exhaled Nitric Oxide in in-home healthcare. Sensors & Transducers, 142(7), 87-94

In-home healthcare facilitates people monitor health related parameters in a domestic place and provide vital information for medical diagonosis. The exhaled nitric oxide (ENO) is a promising parameter for the diagnosis and the treatment in human lun... Read More about Deployment of wireless sensor network for the measurement of Exhaled Nitric Oxide in in-home healthcare.