Astrocytes maintain glutamate homeostasis in the CNS by controlling the balance between glutamate uptake and release

S Mahmoud, M Gharagozloo, C Simard, D Gris - Cells, 2019 - mdpi.com
Glutamate is one of the most prevalent neurotransmitters released by excitatory neurons in
the central nervous system (CNS); however, residual glutamate in the extracellular space is …

The role of NMDA receptors in Alzheimer's disease

J Liu, L Chang, Y Song, H Li, Y Wu - Frontiers in neuroscience, 2019 - frontiersin.org
In Alzheimer's disease (AD), early synaptic dysfunction is associated with the increased
oligomeric amyloid-beta peptide, which causes NMDAR-dependent synaptic depression …

Molecular pathogenesis of Alzheimer's disease: an update

A Sanabria-Castro, I Alvarado-Echeverría… - Annals of …, 2017 - karger.com
Dementia is a chronic or progressive syndrome, characterized by impaired cognitive
capacity beyond what could be considered a consequence of normal aging. It affects the …

Targeting glutamate signalling in depression: progress and prospects

JW Murrough, CG Abdallah, SJ Mathew - Nature Reviews Drug …, 2017 - nature.com
Major depressive disorder (MDD) is severely disabling, and current treatments have limited
efficacy. The glutamate N-methyl-d-aspartate receptor (NMDAR) antagonist ketamine was …

Linking glutamate receptor movements and synapse function

L Groc, D Choquet - Science, 2020 - science.org
BACKGROUND Since it was established that the cognitive brain is formed mostly by an
interconnected network of neurons that communicate at contact sites termed synapses …

[HTML][HTML] Synaptic energy use and supply

JJ Harris, R Jolivet, D Attwell - Neuron, 2012 - cell.com
Neuronal computation is energetically expensive. Consequently, the brain's limited energy
supply imposes constraints on its information processing capability. Most brain energy is …

Neuronal calcium signaling: function and dysfunction

M Brini, T Calì, D Ottolini, E Carafoli - Cellular and molecular life sciences, 2014 - Springer
Abstract Calcium (Ca 2+) is an universal second messenger that regulates the most
important activities of all eukaryotic cells. It is of critical importance to neurons as it …

Extrasynaptic NMDA receptor involvement in central nervous system disorders

MP Parsons, LA Raymond - Neuron, 2014 - cell.com
NMDA receptor (NMDAR)-induced excitotoxicity is thought to contribute to the cell death
associated with certain neurodegenerative diseases, stroke, epilepsy, and traumatic brain …

Synaptic versus extrasynaptic NMDA receptor signalling: implications for neurodegenerative disorders

GE Hardingham, H Bading - Nature Reviews Neuroscience, 2010 - nature.com
There is a long-standing paradox that NMDA (N-methyl-d-aspartate) receptors (NMDARs)
can both promote neuronal health and kill neurons. Recent studies show that NMDAR …

Molecular mechanisms and potential therapeutical targets in Huntington's disease

C Zuccato, M Valenza, E Cattaneo - Physiological reviews, 2010 - journals.physiology.org
Huntington's disease (HD) is a neurodegenerative disorder caused by a CAG repeat
expansion in the gene encoding for huntingtin protein. A lot has been learned about this …