Recent advances in in vivo neurochemical monitoring

C Tan, EM Robbins, B Wu, XT Cui - Micromachines, 2021 - mdpi.com
The brain is a complex network that accounts for only 5% of human mass but consumes
20% of our energy. Uncovering the mysteries of the brain's functions in motion, memory …

[HTML][HTML] Enlightening brain energy metabolism

LF Barros, I Ruminot, PY Sandoval… - Neurobiology of Disease, 2023 - Elsevier
Brain tissue metabolism is distributed across several cell types and subcellular
compartments, which activate at different times and with different temporal patterns. The …

Astrocytic metabolic control of orexinergic activity in the lateral hypothalamus regulates sleep and wake architecture

A Braga, M Chiacchiaretta, L Pellerin, D Kong… - Nature …, 2024 - nature.com
Neuronal activity undergoes significant changes during vigilance states, accompanied by an
accommodation of energy demands. While the astrocyte-neuron lactate shuttle has shown …

Visualizing physiological parameters in cells and tissues using genetically encoded indicators for metabolites

A San Martín, R Arce-Molina, C Aburto… - Free Radical Biology …, 2022 - Elsevier
The study of metabolism is undergoing a renaissance. Since the year 2002, over 50
genetically-encoded fluorescent indicators (GEFIs) have been introduced, capable of …

General anesthetic agents induce neurotoxicity through astrocytes

Y Yang, T Liu, J Li, D Yan, Y Hu, P Wu… - Neural Regeneration …, 2024 - journals.lww.com
Neuroscientists have recognized the importance of astrocytes in regulating neurological
function and their influence on the release of glial transmitters. Few studies, however, have …

Lactate: a theranostic biomarker for metabolic psychiatry?

E Caddye, J Pineau, J Reyniers, I Ronen, A Colasanti - Antioxidants, 2023 - mdpi.com
Alterations in neurometabolism and mitochondria are implicated in the pathophysiology of
psychiatric conditions such as mood disorders and schizophrenia. Thus, developing …

A platinized carbon fiber microelectrode-based oxidase biosensor for Amperometric monitoring of lactate in brain slices

C Dias, E Fernandes, RM Barbosa, A Ledo - Sensors, 2022 - mdpi.com
Background: Direct and real-time monitoring of lactate in the extracellular space can help
elucidate the metabolic and modulatory role of lactate in the brain. Compared to in vivo …

General anesthesia alters CNS and astrocyte expression of activity-dependent and activity-independent genes

Z Jiwaji, NM Márkus, J McQueen… - Frontiers in network …, 2023 - frontiersin.org
General anesthesia represents a common clinical intervention and yet can result in long-
term adverse CNS effects particularly in the elderly or dementia patients. Suppression of …

[HTML][HTML] Putative roles of astrocytes in general anesthesia

DK Mulkey, ML Olsen, M Ou, CM Cleary… - Current …, 2022 - ncbi.nlm.nih.gov
General anesthetics are a mainstay of modern medicine, and although much progress has
been made towards identifying molecular targets of anesthetics and neural networks …

Lactate: a new target for brain disorders

S Liu, S Zhou - Neuroscience, 2024 - Elsevier
Lactate in the brain is produced endogenously and exogenously. The primary functional
cells that produce lactate in the brain are astrocytes. Astrocytes release lactate to act on …