Metabolic regulation of the immune system in health and diseases: mechanisms and interventions

T Hu, CH Liu, M Lei, Q Zeng, L Li, H Tang… - Signal Transduction and …, 2024 - nature.com
Metabolism, including glycolysis, oxidative phosphorylation, fatty acid oxidation, and other
metabolic pathways, impacts the phenotypes and functions of immune cells. The metabolic …

Metabolic recruitment in brain tissue

LF Barros, I Ruminot, T Sotelo-Hitschfeld… - Annual Review of …, 2023 - annualreviews.org
Information processing imposes urgent metabolic demands on neurons, which have
negligible energy stores and restricted access to fuel. Here, we discuss metabolic …

Adenosine signalling to astrocytes coordinates brain metabolism and function

SM Theparambil, O Kopach, A Braga, S Nizari… - Nature, 2024 - nature.com
Brain computation performed by billions of nerve cells relies on a sufficient and
uninterrupted nutrient and oxygen supply,. Astrocytes, the ubiquitous glial neighbours of …

The relationship between reactive oxygen species and endothelial cell metabolism

R Alhayaza, E Haque, C Karbasiafshar… - Frontiers in …, 2020 - frontiersin.org
Cardiovascular disease (CVD) has been the leading cause of death for many decades,
highlighting the importance of new research and treatments in the field. The role of hypoxia …

Lactate sensing mechanisms in arterial chemoreceptor cells

H Torres-Torrelo, P Ortega-Sáenz, L Gao… - Nature …, 2021 - nature.com
Classically considered a by-product of anaerobic metabolism, lactate is now viewed as a
fundamental fuel for oxidative phosphorylation in mitochondria, and preferred over glucose …

APOΕ4 lowers energy expenditure in females and impairs glucose oxidation by increasing flux through aerobic glycolysis

BC Farmer, HC Williams, NA Devanney… - Molecular …, 2021 - Springer
Background Cerebral glucose hypometabolism is consistently observed in individuals with
Alzheimer's disease (AD), as well as in young cognitively normal carriers of the Ε4 allele of …

Lactate transporters mediate glia-neuron metabolic crosstalk in homeostasis and disease

MK Jha, BM Morrison - Frontiers in Cellular Neuroscience, 2020 - frontiersin.org
Research over the last couple of decades has provided novel insights into lactate
neurobiology and the implications of lactate transport-driven neuroenergetics in health and …

A lactate-dependent shift of glycolysis mediates synaptic and cognitive processes in male mice

I Fernández-Moncada, G Lavanco… - Nature …, 2024 - nature.com
Astrocytes control brain activity via both metabolic processes and gliotransmission, but the
physiological links between these functions are scantly known. Here we show that …

Interplay between reactive oxygen/reactive nitrogen species and metabolism in vascular biology and disease

M Ushio-Fukai, D Ash, S Nagarkoti… - Antioxidants & redox …, 2021 - liebertpub.com
Reactive oxygen species (ROS; eg., superoxide [O2•−] and hydrogen peroxide [H2O2]) and
reactive nitrogen species (RNS; eg., nitric oxide [NO•]) at the physiological level function as …

How expensive is the astrocyte?

LF Barros - Journal of Cerebral Blood Flow & Metabolism, 2022 - journals.sagepub.com
The energy cost of information processing is thought to be chiefly neuronal, with a minor
fraction attributed to glial cells. However, there is compelling evidence that astrocytes …