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 …

Glutamate synthesis has to be matched by its degradation–where do all the carbons go?

U Sonnewald - Journal of neurochemistry, 2014 - Wiley Online Library
The central process in energy production is the oxidation of acetyl‐CoA to CO 2 by the
tricarboxylic acid (TCA, Krebs, citric acid) cycle. However, this cycle functions also as a …

A tribute to Leif Hertz: The historical context of his pioneering studies of the roles of astrocytes in brain energy metabolism, neurotransmission, cognitive functions, and …

GA Dienel, A Schousboe, MC McKenna… - Journal of …, 2024 - Wiley Online Library
Abstract Leif Hertz, MD, D. Sc.(honōris causā)(1930–2018), was one of the original and
noteworthy participants in the International Conference on Brain Energy Metabolism …

Impact of hypoglycemia on brain metabolism during diabetes

AK Rehni, KR Dave - Molecular neurobiology, 2018 - Springer
Diabetes is a metabolic disease afflicting millions of people worldwide. A substantial fraction
of world's total healthcare expenditure is spent on treating diabetes. Hypoglycemia is a …

Characterization of glucose‐related metabolic pathways in differentiated rat oligodendrocyte lineage cells

AI Amaral, MG Hadera, JM Tavares, MRN Kotter… - Glia, 2016 - Wiley Online Library
Although oligodendrocytes constitute a significant proportion of cells in the central nervous
system (CNS), little is known about their intermediary metabolism. We have, therefore …

Influence of energy deficiency on the subcellular processes of Substantia Nigra Pars Compacta cell for understanding Parkinsonian neurodegeneration

VR Muddapu, VS Chakravarthy - Scientific reports, 2021 - nature.com
Parkinson's disease (PD) is the second most prominent neurodegenerative disease around
the world. Although it is known that PD is caused by the loss of dopaminergic cells in …

Astrocytic pyruvate carboxylation: status after 35 years

A Schousboe, HS Waagepetersen… - Journal of …, 2019 - Wiley Online Library
The first two publications dealing with the question of the cellular localization of the enzyme
pyruvate carboxylase (PC) which in the brain represents the most important metabolic …

Cellular links between neuronal activity and energy homeostasis

PK Shetty, F Galeffi, DA Turner - Frontiers in pharmacology, 2012 - frontiersin.org
Neuronal activity, astrocytic responses to this activity, and energy homeostasis are linked
together during baseline, conscious conditions, and short-term rapid activation (as occurs …

Aging astrocytes metabolically support aging axon function by proficiently regulating astrocyte-neuron lactate shuttle

C Bastian, S Zerimech, H Nguyen, C Doherty… - Experimental …, 2022 - Elsevier
The astrocyte-neuron lactate shuttle (ANLS) is an essential metabolic support system that
uptakes glucose, stores it as glycogen in astrocytes, and provides glycogen-derived lactate …