Astrocyte energy and neurotransmitter metabolism in Alzheimer's disease: integration of the glutamate/GABA-glutamine cycle

JV Andersen, A Schousboe, A Verkhratsky - Progress in neurobiology, 2022 - Elsevier
Astrocytes contribute to the complex cellular pathology of Alzheimer's disease (AD).
Neurons and astrocytes function in close collaboration through neurotransmitter recycling …

β-Hydroxybutyrate in the brain: one molecule, multiple mechanisms

LB Achanta, CD Rae - Neurochemical research, 2017 - Springer
Abstract β-Hydroxybutyrate (βOHB), a ketone body, is oxidised as a brain fuel. Although its
contribution to energy metabolism in the healthy brain is minimal, it is an interesting …

Milestone Review: Metabolic dynamics of glutamate and GABA mediated neurotransmission—The essential roles of astrocytes

JV Andersen, A Schousboe - Journal of Neurochemistry, 2023 - Wiley Online Library
Since it was first generally accepted that the two amino acids glutamate and GABA act as
principal neurotransmitters, several landmark discoveries relating to this function have been …

[HTML][HTML] How lifestyle factors affect cognitive and executive function and the ability to learn in children

J Jirout, J LoCasale-Crouch, K Turnbull, Y Gu… - Nutrients, 2019 - mdpi.com
In today's research environment, children's diet, physical activity, and other lifestyle factors
are commonly studied in the context of health, independent of their effect on cognition and …

The neuroprotective effects of intermittent fasting on brain aging and neurodegenerative diseases via regulating mitochondrial function

Y Zhao, M Jia, W Chen, Z Liu - Free Radical Biology and Medicine, 2022 - Elsevier
Intermittent fasting (IF) has been studied for its effects on lifespan and the prevention or
delay of age-related diseases upon the regulation of metabolic pathways. Mitochondria …

How the brain fights fatty acids' toxicity

P Schönfeld, G Reiser - Neurochemistry International, 2021 - Elsevier
Neurons spurn hydrogen-rich fatty acids for energizing oxidative ATP synthesis, contrary to
other cells. This feature has been mainly attributed to a lower yield of ATP per reduced …

[HTML][HTML] Integrative characterization of the R6/2 mouse model of Huntington's disease reveals dysfunctional astrocyte metabolism

NH Skotte, JV Andersen, A Santos, BI Aldana… - Cell reports, 2018 - cell.com
Huntington's disease is a fatal neurodegenerative disease, where dysfunction and loss of
striatal and cortical neurons are central to the pathogenesis of the disease. Here, we …

[HTML][HTML] Consumption and metabolism of extracellular pyruvate by cultured rat brain astrocytes

N Denker, AR Harders, C Arend, R Dringen - Neurochemical Research, 2023 - Springer
Brain astrocytes are considered as glycolytic cell type, but these cells also produce ATP via
mitochondrial oxidative phosphorylation. Exposure of cultured primary astrocytes in a …

β-Hydroxybutyrate and medium-chain fatty acids are metabolized by different cell types in mouse cerebral cortex slices

JV Andersen, EW Westi, ES Neal, BI Aldana… - Neurochemical …, 2023 - Springer
Ketogenic diets and medium-chain triglycerides are gaining attention as treatment of
neurological disorders. Their major metabolites, β-hydroxybutyrate (βHB) and the medium …

[HTML][HTML] How can a ketogenic diet improve motor function?

C Veyrat-Durebex, P Reynier, V Procaccio… - Frontiers in molecular …, 2018 - frontiersin.org
A ketogenic diet (KD) is a normocaloric diet composed by high fat (80–90%), low
carbohydrate, and low protein consumption that induces fasting-like effects. KD increases …