Astroglial glutamate transporters coordinate excitatory signaling and brain energetics

MB Robinson, JG Jackson - Neurochemistry international, 2016 - Elsevier
In the mammalian brain, a family of sodium-dependent transporters maintains low
extracellular glutamate and shapes excitatory signaling. The bulk of this activity is mediated …

Glutamate transporters and mitochondria: signaling, co-compartmentalization, functional coupling, and future directions

MB Robinson, ML Lee, S DaSilva - Neurochemical research, 2020 - Springer
In addition to being an amino acid that is incorporated into proteins, glutamate is the most
abundant neurotransmitter in the mammalian CNS, the precursor for the inhibitory …

Co-compartmentalization of the astroglial glutamate transporter, GLT-1, with glycolytic enzymes and mitochondria

EN Genda, JG Jackson, AL Sheldon… - Journal of …, 2011 - Soc Neuroscience
Efficient excitatory transmission depends on a family of transporters that use the Na+-
electrochemical gradient to maintain low synaptic concentrations of glutamate. These …

Astroglial glutamate transporters in the brain: Regulating neurotransmitter homeostasis and synaptic transmission

C Murphy‐Royal, J Dupuis, L Groc… - Journal of …, 2017 - Wiley Online Library
Astrocytes, the major glial cell type in the central nervous system (CNS), are critical for brain
function and have been implicated in various disorders of the central nervous system. These …

Molecular and cellular physiology of sodium-dependent glutamate transporters

CR Rose, D Ziemens, V Untiet, C Fahlke - Brain research bulletin, 2018 - Elsevier
Glutamate is the major excitatory transmitter in the vertebrate brain. After its release from
presynaptic nerve terminals, it is rapidly taken up by high-affinity sodium-dependent plasma …

The high-affinity glutamate transporters GLT1, GLAST, and EAAT4 are regulated via different signalling mechanisms

G Gegelashvili, Y Dehnes, NC Danbolt… - Neurochemistry …, 2000 - Elsevier
High-affinity glutamate transporters ensure termination of glutamatergic neurotransmission
and keep the synaptic concentration of this amino acid below excitotoxic levels. However …

Multifunctional role of astrocytes as gatekeepers of neuronal energy supply

JL Stobart, CM Anderson - Frontiers in cellular neuroscience, 2013 - frontiersin.org
Dynamic adjustments to neuronal energy supply in response to synaptic activity are critical
for neuronal function. Glial cells known as astrocytes have processes that ensheath most …

Glial glutamate transporters: new actors in brain signaling

E López‐Bayghen, A Ortega - IUBMB life, 2011 - Wiley Online Library
Glutamate, the main excitatory amino acid in the vertebrate brain, is critically involved in
most of the physiological functions of the central nervous system. It has traditionally been …

Neuronal‐induced and glutamate‐dependent activation of glial glutamate transporter function

CL Poitry‐Yamate, L Vutskits… - Journal of …, 2002 - Wiley Online Library
The activity of high‐affinity glutamate transporters is essential for the normal function of the
mammalian central nervous system. Using a combined pharmacological, confocal …

Glutamate induces rapid upregulation of astrocyte glutamate transport and cell-surface expression of GLAST

S Duan, CM Anderson, BA Stein… - Journal of …, 1999 - Soc Neuroscience
Glutamate transporters clear glutamate from the extracellular space by high-affinity binding
and uptake. Factors that regulate glutamate transporter expression and activity can thereby …