Multifaceted mitochondria: moving mitochondrial science beyond function and dysfunction
Mitochondria have cell-type specific phenotypes, perform dozens of interconnected
functions and undergo dynamic and often reversible physiological recalibrations. Given their …
functions and undergo dynamic and often reversible physiological recalibrations. Given their …
[PDF][PDF] 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 …
burden that requires precise coupling between neurotransmission and energy metabolism …
[HTML][HTML] Fatty acid oxidation organizes mitochondrial supercomplexes to sustain astrocytic ROS and cognition
B Morant-Ferrando, D Jimenez-Blasco… - Nature …, 2023 - nature.com
Having direct access to brain vasculature, astrocytes can take up available blood nutrients
and metabolize them to fulfil their own energy needs and deliver metabolic intermediates to …
and metabolize them to fulfil their own energy needs and deliver metabolic intermediates to …
A fluorescent sensor for spatiotemporally resolved imaging of endocannabinoid dynamics in vivo
Endocannabinoids (eCBs) are retrograde neuromodulators with important functions in a
wide range of physiological processes, but their in vivo dynamics remain largely …
wide range of physiological processes, but their in vivo dynamics remain largely …
[HTML][HTML] Biological functions and regulatory mechanisms of hypoxia-inducible factor-1α in ischemic stroke
Q He, Y Ma, J Liu, D Zhang, J Ren, R Zhao… - Frontiers in …, 2021 - frontiersin.org
Ischemic stroke is caused by insufficient cerebrovascular blood and oxygen supply. It is a
major contributor to death or disability worldwide and has become a heavy societal and …
major contributor to death or disability worldwide and has become a heavy societal and …
[HTML][HTML] CB1 cannabinoid receptor signaling and biased signaling
LM Leo, ME Abood - Molecules, 2021 - mdpi.com
The CB1 cannabinoid receptor is a G-protein coupled receptor highly expressed throughout
the central nervous system that is a promising target for the treatment of various disorders …
the central nervous system that is a promising target for the treatment of various disorders …
Lactate is an energy substrate for rodent cortical neurons and enhances their firing activity
A Karagiannis, T Gallopin, A Lacroix, F Plaisier… - Elife, 2021 - elifesciences.org
Glucose is the mandatory fuel for the brain, yet the relative contribution of glucose and
lactate for neuronal energy metabolism is unclear. We found that increased lactate, but not …
lactate for neuronal energy metabolism is unclear. We found that increased lactate, but not …
Metabolic recruitment in brain tissue
Information processing imposes urgent metabolic demands on neurons, which have
negligible energy stores and restricted access to fuel. Here, we discuss metabolic …
negligible energy stores and restricted access to fuel. Here, we discuss metabolic …
Lactate supply overtakes glucose when neural computational and cognitive loads scale up
Y Dembitskaya, C Piette, S Perez… - Proceedings of the …, 2022 - National Acad Sciences
Neural computational power is determined by neuroenergetics, but how and which energy
substrates are allocated to various forms of memory engram is unclear. To solve this …
substrates are allocated to various forms of memory engram is unclear. To solve this …
[HTML][HTML] Axonal energy metabolism, and the effects in aging and neurodegenerative diseases
Human studies consistently identify bioenergetic maladaptations in brains upon aging and
neurodegenerative disorders of aging (NDAs), such as Alzheimer's disease, Parkinson's …
neurodegenerative disorders of aging (NDAs), such as Alzheimer's disease, Parkinson's …