Brain glucose metabolism: integration of energetics with function

GA Dienel - Physiological reviews, 2019 - journals.physiology.org
Glucose is the long-established, obligatory fuel for brain that fulfills many critical functions,
including ATP production, oxidative stress management, and synthesis of neurotransmitters …

Lactate in the brain: from metabolic end-product to signalling molecule

PJ Magistretti, I Allaman - Nature reviews neuroscience, 2018 - nature.com
Lactate in the brain has long been associated with ischaemia; however, more recent
evidence shows that it can be found there under physiological conditions. In the brain …

A cellular perspective on brain energy metabolism and functional imaging

PJ Magistretti, I Allaman - Neuron, 2015 - cell.com
The energy demands of the brain are high: they account for at least 20% of the body's
energy consumption. Evolutionary studies indicate that the emergence of higher cognitive …

Effect of Chronic Oxidative Stress on Neuroinflammatory Response Mediated by CD4+T Cells in Neurodegenerative Diseases

H Solleiro-Villavicencio… - Frontiers in cellular …, 2018 - frontiersin.org
In a state of oxidative stress, there is an increase of reactive species, which induce an
altered intracellular signaling, leading to dysregulation of the inflammatory response. The …

Spreading depression, spreading depolarizations, and the cerebral vasculature

C Ayata, M Lauritzen - Physiological reviews, 2015 - journals.physiology.org
Spreading depression (SD) is a transient wave of near-complete neuronal and glial
depolarization associated with massive transmembrane ionic and water shifts. It is …

The dual role of astrocyte activation and reactive gliosis

M Pekny, U Wilhelmsson, M Pekna - Neuroscience letters, 2014 - Elsevier
Astrocyte activation and reactive gliosis accompany most of the pathologies in the brain,
spinal cord, and retina. Reactive gliosis has been described as constitutive, graded, multi …

Microglial metabolic flexibility supports immune surveillance of the brain parenchyma

LP Bernier, EM York, A Kamyabi, HB Choi… - Nature …, 2020 - nature.com
Microglia are highly motile cells that continuously monitor the brain environment and
respond to damage-associated cues. While glucose is the main energy substrate used by …

Lactate promotes plasticity gene expression by potentiating NMDA signaling in neurons

J Yang, E Ruchti, JM Petit, P Jourdain… - Proceedings of the …, 2014 - National Acad Sciences
l-lactate is a product of aerobic glycolysis that can be used by neurons as an energy
substrate. Here we report that in neurons l-lactate stimulates the expression of synaptic …

Energy metabolism of the brain, including the cooperation between astrocytes and neurons, especially in the context of glycogen metabolism

A Falkowska, I Gutowska, M Goschorska… - International journal of …, 2015 - mdpi.com
Glycogen metabolism has important implications for the functioning of the brain, especially
the cooperation between astrocytes and neurons. According to various research data, in a …

Astrocyte glycogen and lactate: New insights into learning and memory mechanisms

CM Alberini, E Cruz, G Descalzi, B Bessières, V Gao - Glia, 2018 - Wiley Online Library
Memory, the ability to retain learned information, is necessary for survival. Thus far,
molecular and cellular investigations of memory formation and storage have mainly focused …