Frontiers in electrochemical sensors for neurotransmitter detection: towards measuring neurotransmitters as chemical diagnostics for brain disorders

Y Ou, AM Buchanan, CE Witt, P Hashemi - Analytical Methods, 2019 - pubs.rsc.org
It is extremely challenging to chemically diagnose disorders of the brain. There is hence
great interest in designing and optimizing tools for direct detection of chemical biomarkers …

Real-time in vivo detection techniques for neurotransmitters: a review

Y Su, S Bian, M Sawan - Analyst, 2020 - pubs.rsc.org
Functional synapses in the central nervous system depend on a chemical signal exchange
process that involves neurotransmitter delivery between neurons and receptor cells in the …

A neural probe for concurrent real-time measurement of multiple neurochemicals with electrophysiology in multiple brain regions in vivo

U Chae, J Woo, Y Cho, JK Han… - Proceedings of the …, 2023 - National Acad Sciences
Real-time monitoring of various neurochemicals with high spatial resolution in multiple brain
regions in vivo can elucidate neural circuits related to various brain diseases. However …

Flexible microelectrode array probe for simultaneous detection of neural discharge and dopamine in striatum of mice aversion system

P Fan, Y Wang, Y Dai, L Jing, W Liang, B Lu… - Sensors and Actuators B …, 2023 - Elsevier
Simultaneous detection of spike firing and neurotransmitters in mice is conducive to further
understanding the mechanism of innate fear induced by aversive stimuli. As the key brain …

Facile fabrication of flexible glutamate biosensor using direct writing of platinum nanoparticle-based nanocomposite ink

TNH Nguyen, JK Nolan, H Park, S Lam, M Fattah… - Biosensors and …, 2019 - Elsevier
Glutamate excitotoxicity is a pathology in which excessive glutamate can cause neuronal
damage and degeneration. It has also been linked to secondary injury mechanisms in …

Microfabricated, amperometric, enzyme-based biosensors for in vivo applications

A Weltin, J Kieninger, GA Urban - Analytical and bioanalytical chemistry, 2016 - Springer
Miniaturized electrochemical in vivo biosensors allow the measurement of fast extracellular
dynamics of neurotransmitter and energy metabolism directly in the tissue. Enzyme-based …

Multimaterial and multifunctional neural interfaces: from surface-type and implantable electrodes to fiber-based devices

C Sung, W Jeon, KS Nam, Y Kim, H Butt… - Journal of Materials …, 2020 - pubs.rsc.org
Neural interfaces have enabled significant advancements in neuroscience and paved the
way for clinical applications in the diagnosis, treatment, and prevention of neurological …

Micro/nano electrode array sensors: advances in fabrication and emerging applications in bioanalysis

Y Liu, X Li, J Chen, C Yuan - Frontiers in Chemistry, 2020 - frontiersin.org
Due to the rapid development of micro/nano manufacturing techniques and the greater
understanding in electrochemical principles and methods, micro/nano electrode array …

Polymer-based, flexible glutamate and lactate microsensors for in vivo applications

A Weltin, J Kieninger, B Enderle, AK Gellner… - Biosensors and …, 2014 - Elsevier
We present a flexible microsensor, based on a polymer substrate, for multiparametric,
electrochemical in vivo monitoring. The sensor strip with a microelectrode array at the tip …

[HTML][HTML] Design optimisation and characterisation of an amperometric glutamate oxidase-based composite biosensor for neurotransmitter l-glutamic acid

KP Bermingham, MM Doran, FB Bolger, JP Lowry - Analytica Chimica Acta, 2022 - Elsevier
A polymer/enzyme composite biosensor for monitoring neurochemical glutamate was
performance optimised in vitro for sensitivity, selectivity and stability. This first generation …