Energy matters: presynaptic metabolism and the maintenance of synaptic transmission

S Li, ZH Sheng - Nature Reviews Neuroscience, 2022 - nature.com
Synaptic activity imposes large energy demands that are met by local adenosine
triphosphate (ATP) synthesis through glycolysis and mitochondrial oxidative …

Fueling thought: Management of glycolysis and oxidative phosphorylation in neuronal metabolism

G Yellen - Journal of Cell Biology, 2018 - rupress.org
The brain's energy demands are remarkable both in their intensity and in their moment-to-
moment dynamic range. This perspective considers the evidence for Warburg-like aerobic …

Molecular and metabolic heterogeneity of astrocytes and microglia

P Hasel, WH Aisenberg, FC Bennett, SA Liddelow - Cell Metabolism, 2023 - cell.com
Astrocytes and microglia are central players in a myriad of processes in the healthy and
diseased brain, ranging from metabolism to immunity. The crosstalk between these two cell …

[HTML][HTML] Synapses: the brain's energy-demanding sites

A Faria-Pereira, VA Morais - International journal of molecular sciences, 2022 - mdpi.com
The brain is one of the most energy-consuming organs in the mammalian body, and
synaptic transmission is one of the major contributors. To meet these energetic …

[HTML][HTML] Lactate is answerable for brain function and treating brain diseases: energy substrates and signal molecule

M Cai, H Wang, H Song, R Yang, L Wang, X Xue… - Frontiers in …, 2022 - frontiersin.org
Research to date has provided novel insights into lactate's positive role in multiple brain
functions and several brain diseases. Although notable controversies and discrepancies …

[HTML][HTML] From obesity to hippocampal neurodegeneration: pathogenesis and non-pharmacological interventions

TH Lee, S Yau - International journal of molecular sciences, 2020 - mdpi.com
High-caloric diet and physical inactivity predispose individuals to obesity and diabetes,
which are risk factors of hippocampal neurodegeneration and cognitive deficits. Along with …

[HTML][HTML] Lactate attenuates synaptic transmission and affects brain rhythms featuring high energy expenditure

JO Hollnagel, T Cesetti, J Schneider, A Vazetdinova… - Iscience, 2020 - cell.com
Lactate shuttled from blood, astrocytes, and/or oligodendrocytes may serve as the major
glucose alternative in brain energy metabolism. However, its effectiveness in fueling …

Lactate as a supplemental fuel for synaptic transmission and neuronal network oscillations: Potentials and limitations

O Kann - Journal of Neurochemistry, 2024 - Wiley Online Library
Lactate shuttled from the blood circulation, astrocytes, oligodendrocytes or even activated
microglia (resident macrophages) to neurons has been hypothesized to represent a major …

Kv3. 3 subunits control presynaptic action potential waveform and neurotransmitter release at a central excitatory synapse

A Richardson, V Ciampani, M Stancu, K Bondarenko… - Elife, 2022 - elifesciences.org
Kv3 potassium currents mediate rapid repolarisation of action potentials (APs), supporting
fast spikes and high repetition rates. Of the four Kv3 gene family members, Kv3. 1 and Kv3. 3 …

Synaptic energy metabolism and neuronal excitability, in sickness and health

A Oyarzabal, I Marin‐Valencia - Journal of Inherited Metabolic …, 2019 - Wiley Online Library
Most of the energy produced in the brain is dedicated to supporting synaptic transmission.
Glucose is the main fuel, providing energy and carbon skeletons to the cells that execute …