[HTML][HTML] Paying the brain's energy bill

Z Padamsey, NL Rochefort - Current opinion in neurobiology, 2023 - Elsevier
How have animals managed to maintain metabolically expensive brains given the volatile
and fleeting availability of calories in the natural world? Here we review studies in support of …

Mitochondria lead the way: mitochondrial dynamics and function in cellular movements in development and disease

S Madan, B Uttekar, S Chowdhary… - Frontiers in Cell and …, 2022 - frontiersin.org
The dynamics, distribution and activity of subcellular organelles are integral to regulating
cell shape changes during various physiological processes such as epithelial cell formation …

Glia fuel neurons with locally synthesized ketone bodies to sustain memory under starvation

B Silva, OL Mantha, J Schor, A Pascual, PY Plaçais… - Nature …, 2022 - nature.com
During starvation, mammalian brains can adapt their metabolism, switching from glucose to
alternative peripheral fuel sources. In the Drosophila starved brain, memory formation is …

[HTML][HTML] Monocarboxylate transporter 4 (MCT4) is a high affinity transporter capable of exporting lactate in high-lactate microenvironments

Y Contreras-Baeza, PY Sandoval, R Alarcón… - Journal of Biological …, 2019 - Elsevier
Monocarboxylate transporter 4 (MCT4) is an H+-coupled symporter highly expressed in
metastatic tumors and at inflammatory sites undergoing hypoxia or the Warburg effect. At …

[HTML][HTML] Neocortex saves energy by reducing coding precision during food scarcity

Z Padamsey, D Katsanevaki, N Dupuy, NL Rochefort - Neuron, 2022 - cell.com
Information processing is energetically expensive. In the mammalian brain, it is unclear how
information coding and energy use are regulated during food scarcity. Using whole-cell …

Drosophila mushroom bodies integrate hunger and satiety signals to control innate food-seeking behavior

CH Tsao, CC Chen, CH Lin, HY Yang, S Lin - Elife, 2018 - elifesciences.org
The fruit fly can evaluate its energy state and decide whether to pursue food-related cues.
Here, we reveal that the mushroom body (MB) integrates hunger and satiety signals to …

What fuels the fly: Energy metabolism in Drosophila and its application to the study of obesity and diabetes

N Chatterjee, N Perrimon - Science Advances, 2021 - science.org
The organs and metabolic pathways involved in energy metabolism, and the process of ATP
production from nutrients, are comparable between humans and Drosophila melanogaster …

The astrocyte: metabolic hub of the brain

LF Barros, S Schirmeier… - Cold Spring Harbor …, 2024 - cshperspectives.cshlp.org
Astrocytic metabolism has taken center stage. Interposed between the neuron and the
vasculature, astrocytes exert control over the fluxes of energy and building blocks required …

Coupling of activity, metabolism and behaviour across the Drosophila brain

K Mann, S Deny, S Ganguli, TR Clandinin - Nature, 2021 - nature.com
Coordinated activity across networks of neurons is a hallmark of both resting and active
behavioural states in many species,,,–. These global patterns alter energy metabolism over …

[HTML][HTML] Royal jelly as an intelligent anti-aging agent—A focus on cognitive aging and Alzheimer's disease: A review

AM Ali, H Kunugi - Antioxidants, 2020 - mdpi.com
The astronomical increase of the world's aged population is associated with the increased
prevalence of neurodegenerative diseases, heightened disability, and extremely high costs …