Advances in the design of nanomaterial-based electrochemical affinity and enzymatic biosensors for metabolic biomarkers: A review

L Farzin, M Shamsipur, L Samandari, S Sheibani - Microchimica Acta, 2018 - Springer
This review (with 340 refs) focuses on methods for specific and sensitive detection of
metabolites for diagnostic purposes, with particular emphasis on electrochemical …

Laser-scribed graphene nanofiber decorated with oil palm lignin capped silver nanoparticles: a green biosensor

MJY Tai, V Perumal, SCB Gopinath, PB Raja… - Scientific Reports, 2021 - nature.com
Tuberculosis (TB), caused by Mycobacterium tuberculosis (M. tuberculosis), requires a high
level of attention and is one of the most infectious diseases in the air. Present methods of …

Facile synthesis of MoS2 nanoflower-Ag NPs grown on lignin-derived graphene for Troponin I aptasensing

M Vasudevan, S Remesh, V Perumal, PB Raja… - Chemical Engineering …, 2023 - Elsevier
This article presents the development and application of a green lignin-derived graphene
biosensor for Troponin I, a biomarker for Acute Myocardial Infarction (AMI). The graphene …

Highly sensitive and selective acute myocardial infarction detection using aptamer‐tethered MoS2 nanoflower and screen‐printed electrodes

M Vasudevan, MJY Tai, V Perumal… - Biotechnology and …, 2021 - Wiley Online Library
Acute myocardial infarction (AMI) is one of the leading causes of death worldwide. Cardiac
troponin I (cTn1) is a commonly used biomarker for the diagnosis of AMI. Although there are …

Molybdenum disulphide/cellulose acetate nanofiber composite on screen printed electrodes for detecting cardiac troponin by electrical impedance spectroscopy

K Gobalu, M Vasudevan, SCB Gopinath, V Perumal… - Cellulose, 2021 - Springer
Elevated levels of Troponin I, a cardiac biomarker, is indicative of an Acute Myocardial
Infarction. However, current immunosensing methods to detect the presence of Troponin I …

A quadruplet 3-D laser scribed graphene/MoS2, functionalised N2-doped graphene quantum dots and lignin-based Ag-nanoparticles for biosensing

M Vasudevan, V Perumal, PB Raja… - International Journal of …, 2023 - Elsevier
Troponin I is a protein released into the human blood circulation and a commonly used
biomarker due to its sensitivity and specificity in diagnosing myocardial injury. When heart …

Nanotechnology assisted biomarker analysis to rehabilitate acute ischemic stroke patients by early detection

J He, S **, W Fan, L Wu, SCB Gopinath, Z Hu - Process Biochemistry, 2022 - Elsevier
Ischemic stroke is the second highest global cause for disability, due to the reduction or
interruption of blood flow to the part of brain. This leads the disruption of oxygen and …

Lignin derived nanoparticle intercalation on nitrogen-doped graphene quantum dots for electrochemical sensing of cardiac biomarker

M Vasudevan, S Remesh, V Perumal, PB Raja… - Microchemical …, 2023 - Elsevier
Lignin-scribed graphene (LSG) conjugated with nitrogen-doped graphene quantum dots (N-
GQDs) and lignin-derived silver nanoparticles (Ag NPs) was developed through a …

Ligation-Based qPCR-Amplification Assay for Radiolabel-Free Detection of ATP and NAD+ with High Selectivity and Sensitivity

X Zhang, Y Wang, X Zhou - Analytical chemistry, 2018 - ACS Publications
We have developed a new sensing system based on quantitative real-time polymerase
chain reaction assay (qPCR) to detect adenosine triphosphate (ATP) and nicotinamide …

Surface charge transduction enhancement on nano-silica and-alumina integrated planar electrode for hybrid DNA determination

S Ramanathan, P Poopalan, SCB Gopinath… - Materials Chemistry and …, 2021 - Elsevier
This study represents the surface charge transduction, an efficient and inexpensive
biosensor with modifications by silica-alumina entities and determination of gene sequence …