[HTML][HTML] Glutamate metabolism and recycling at the excitatory synapse in health and neurodegeneration

JV Andersen, KH Markussen, E Jakobsen… - …, 2021 - Elsevier
Glutamate is the primary excitatory neurotransmitter of the brain. Cellular homeostasis of
glutamate is of paramount importance for normal brain function and relies on an intricate …

Astrocyte energy and neurotransmitter metabolism in Alzheimer's disease: integration of the glutamate/GABA-glutamine cycle

JV Andersen, A Schousboe, A Verkhratsky - Progress in neurobiology, 2022 - Elsevier
Astrocytes contribute to the complex cellular pathology of Alzheimer's disease (AD).
Neurons and astrocytes function in close collaboration through neurotransmitter recycling …

Physiology of astroglia

A Verkhratsky, M Nedergaard - Physiological reviews, 2018 - journals.physiology.org
Astrocytes are neural cells of ectodermal, neuroepithelial origin that provide for homeostasis
and defense of the central nervous system (CNS). Astrocytes are highly heterogeneous in …

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 …

Human astrocyte maturation captured in 3D cerebral cortical spheroids derived from pluripotent stem cells

SA Sloan, S Darmanis, N Huber, TA Khan, F Birey… - Neuron, 2017 - cell.com
There is significant need to develop physiologically relevant models for investigating human
astrocytes in health and disease. Here, we present an approach for generating astrocyte …

An RNA-sequencing transcriptome and splicing database of glia, neurons, and vascular cells of the cerebral cortex

Y Zhang, K Chen, SA Sloan, ML Bennett… - Journal of …, 2014 - Soc Neuroscience
The major cell classes of the brain differ in their developmental processes, metabolism,
signaling, and function. To better understand the functions and interactions of the cell types …

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 …

Improved tools to study astrocytes

X Yu, J Nagai, BS Khakh - Nature Reviews Neuroscience, 2020 - nature.com
Astrocytes are a type of glial cell that tile the CNS. They interact with multiple cell types,
including neurons, glial cells and blood vessels, and are involved or implicated in brain …

Identification of diverse astrocyte populations and their malignant analogs

CC John Lin, K Yu, A Hatcher, TW Huang, HK Lee… - Nature …, 2017 - nature.com
Astrocytes are the most abundant cell type in the brain, where they perform a wide array of
functions, yet the nature of their cellular heterogeneity and how it oversees these diverse …

Transient opening of the mitochondrial permeability transition pore induces microdomain calcium transients in astrocyte processes

A Agarwal, PH Wu, EG Hughes, M Fukaya… - Neuron, 2017 - cell.com
Astrocytes extend highly branched processes that form functionally isolated microdomains,
facilitating local homeostasis by redistributing ions, removing neurotransmitters, and …