[HTML][HTML] Astrocyte-neuron metabolic cooperation shapes brain activity

G Bonvento, JP Bolaños - Cell metabolism, 2021 - cell.com
The brain has almost no energy reserve, but its activity coordinates organismal function, a
burden that requires precise coupling between neurotransmission and energy metabolism …

[HTML][HTML] Astrocytes as key regulators of brain energy metabolism: new therapeutic perspectives

E Beard, S Lengacher, S Dias, PJ Magistretti… - Frontiers in …, 2022 - frontiersin.org
Astrocytes play key roles in the regulation of brain energy metabolism, which has a major
impact on brain functions, including memory, neuroprotection, resistance to oxidative stress …

The metabolic trinity, glucose–glycogen–lactate, links astrocytes and neurons in brain energetics, signaling, memory, and gene expression

GA Dienel - Neuroscience letters, 2017 - Elsevier
Glucose, glycogen, and lactate are traditionally identified with brain energetics, ATP
turnover, and pathophysiology. However, recent studies extend their roles to include …

[HTML][HTML] Metabolic plasticity of astrocytes and aging of the brain

M Morita, H Ikeshima-Kataoka, M Kreft… - International journal of …, 2019 - mdpi.com
As part of the blood-brain-barrier, astrocytes are ideally positioned between cerebral
vasculature and neuronal synapses to mediate nutrient uptake from the systemic circulation …

[HTML][HTML] Multifunctional role of astrocytes as gatekeepers of neuronal energy supply

JL Stobart, CM Anderson - Frontiers in cellular neuroscience, 2013 - frontiersin.org
Dynamic adjustments to neuronal energy supply in response to synaptic activity are critical
for neuronal function. Glial cells known as astrocytes have processes that ensheath most …

Astrocyte–neuron metabolic relationships: for better and for worse

I Allaman, M Bélanger, PJ Magistretti - Trends in neurosciences, 2011 - cell.com
In recent years, previously unsuspected roles of astrocytes have been revealed, largely
owing to the development of new tools enabling their selective study in situ. These exciting …

[HTML][HTML] The strategic location of glycogen and lactate: from body energy reserve to brain plasticity

C Calì, A Tauffenberger, P Magistretti - Frontiers in cellular …, 2019 - frontiersin.org
Brain energy metabolism has been the object of intense research in recent years.
Pioneering work has identified the different cell types involved in energy production and use …

[HTML][HTML] Lactate shuttles in neuroenergetics—homeostasis, allostasis and beyond

S Mason - Frontiers in neuroscience, 2017 - frontiersin.org
Understanding brain energy metabolism—neuroenergetics—is becoming increasingly
important as it can be identified repeatedly as the source of neurological perturbations …

Energy metabolism in astrocytes: high rate of oxidative metabolism and spatiotemporal dependence on glycolysis/glycogenolysis

L Hertz, L Peng, GA Dienel - Journal of Cerebral Blood Flow …, 2007 - journals.sagepub.com
Astrocytic energy demand is stimulated by K+ and glutamate uptake, signaling processes,
responses to neurotransmitters, Ca2+ fluxes, and filopodial motility. Astrocytes derive energy …

Bioenergetics and redox adaptations of astrocytes to neuronal activity

JP Bolaños - Journal of neurochemistry, 2016 - Wiley Online Library
Neuronal activity is a high‐energy demanding process recruiting all neural cells that adapt
their metabolism to sustain the energy and redox balance of neurons. During …