Enzymatic electrochemical biosensors for neurotransmitters detection: recent achievements and trends

Z Fredj, B Singh, M Bahri, P Qin, M Sawan - Chemosensors, 2023 - mdpi.com
Neurotransmitters (NTs) play a crucial role in regulating the behavioral and physiological
functions of the nervous system. Imbalances in the concentrations of NT have been directly …

Advanced nanomaterials-based electrochemical biosensors for catecholamines detection: challenges and trends

Z Fredj, M Sawan - Biosensors, 2023 - mdpi.com
Catecholamines, including dopamine, epinephrine, and norepinephrine, are considered
one of the most crucial subgroups of neurotransmitters in the central nervous system (CNS) …

Hierarchically-structured laccase@ Ni3 (PO4) 2 hybrid nanoflowers for antibiotic degradation: Application in real wastewater effluent and toxicity evaluation

H Jafari-Nodoushan, MR Fazeli, MA Faramarzi… - International Journal of …, 2023 - Elsevier
Abstract Laccase@ Ni 3 (PO 4) 2 hybrid nanoflowers (HNFs) were prepared by the
anisotropic growth of biomineralized nickel phosphate. The immobilization yield was …

Nanoparticles based nanosensors: Principles and their applications in active packaging for food quality and safety detection

A Sharma, R Ranjit, N Kumar, M Kumar… - Biochemical Engineering …, 2023 - Elsevier
Recent developments in nanotechnology-driven intelligent and active packaging materials
have led to increased safety and contamination recognition in real-time and low cost …

Advances in MXene-based electrochemical (bio) sensors for neurotransmitter detection

M Yang, L Wang, H Lu, Q Dong - Micromachines, 2023 - mdpi.com
Neurotransmitters are chemical messengers that play an important role in the nervous
system's control of the body's physiological state and behaviour. Abnormal levels of …

Dopamine levels determined in synthetic urine using an electrochemical tyrosinase biosensor based on ZnO@ Au core–shell

TG Beatto, WE Gomes, A Etchegaray, R Gupta… - RSC …, 2023 - pubs.rsc.org
This work presents a biosensor based on core–shell nanostructure formed by zinc oxide
(ZnO) nanoparticles coated with gold (Au). The core–shell nanostructure served as a …

Theoretical and cyclic voltammetric analysis of asparagine and glutamine electrocatalytic activities for dopamine sensing applications

G Kudur Jayaprakash, BEK Swamy, R Flores-Moreno… - Catalysts, 2023 - mdpi.com
The molecular dynamics and density functional theory (DFT) can be applied to discriminate
electrocatalyst's electron transfer (ET) properties. It will be interesting to discriminate the ET …

Surface-activated pencil graphite electrode for dopamine sensor applications: a critical review

S Srinivas, A Senthil Kumar - Biosensors, 2023 - mdpi.com
Pencil graphite electrode (PGE) is an alternative, commercially available, ready-to-use,
screen-printed electrode for a wide range of electroanalytical applications. Due to the …

Nanobioengineered surface comprising carbon based materials for advanced biosensing and biomedical application

A Srivastava, UP Azad - International Journal of Biological Macromolecules, 2023 - Elsevier
Carbon-based nanomaterials (CNMs) are at the cutting edge of materials science. Due to
their distinctive architectures, substantial surface area, favourable biocompatibility, and …

A graphitized carbon@ boron carbide-mediated laccase-based amperometric biosensor for epinephrine detection

H Tang, M Cui, M Zhang, Y Zhang - Bioelectrochemistry, 2024 - Elsevier
The development of novel electron transfer mediator is important for laccase-based
electrochemical biosensors. Here, graphitized carbon coated boron carbide (GC@ B 4 C) …