Amino acid transporters and exchangers from the SLC1A family: structure, mechanism and roles in physiology and cancer

N Freidman, I Chen, Q Wu, C Briot, J Holst, J Font… - Neurochemical …, 2020 - Springer
Abstract The Solute Carrier 1A (SLC1A) family includes two major mammalian transport
systems—the alanine serine cysteine transporters (ASCT1-2) and the human glutamate …

Cellular physiology and pathophysiology of EAAT anion channels

P Kovermann, M Engels, F Müller… - Frontiers in cellular …, 2022 - frontiersin.org
Excitatory amino acid transporters (EAATs) optimize the temporal resolution and energy
demand of mammalian excitatory synapses by quickly removing glutamate from the synaptic …

Symport and antiport mechanisms of human glutamate transporters

B Qiu, O Boudker - Nature Communications, 2023 - nature.com
Excitatory amino acid transporters (EAATs) uptake glutamate into glial cells and neurons.
EAATs achieve million-fold transmitter gradients by symporting it with three sodium ions and …

Glutamate transporters have a chloride channel with two hydrophobic gates

I Chen, S Pant, Q Wu, RJ Cater, M Sobti… - Nature, 2021 - nature.com
Glutamate is the most abundant excitatory neurotransmitter in the central nervous system,
and its precise control is vital to maintain normal brain function and to prevent excitotoxicity …

Dysregulation of extracellular potassium distinguishes healthy ageing from neurodegeneration

F Ding, Q Sun, C Long, RN Rasmussen, S Peng, Q Xu… - Brain, 2024 - academic.oup.com
Progressive neuronal loss is a hallmark feature distinguishing neurodegenerative diseases
from normal ageing. However, the underlying mechanisms remain unknown. Extracellular …

Mechanisms of anion conduction by coupled glutamate transporters

JP Machtens, D Kortzak, C Lansche, A Leinenweber… - Cell, 2015 - cell.com
Excitatory amino acid transporters (EAATs) are essential for terminating glutamatergic
synaptic transmission. They are not only coupled glutamate/Na+/H+/K+ transporters but also …

Molecular insights into disease-associated glutamate transporter (EAAT1 / SLC1A3) variants using in silico and in vitro approaches

M Gorostiola González, HJ Sijben… - Frontiers in Molecular …, 2023 - frontiersin.org
Glutamate is an essential excitatory neurotransmitter and an intermediate for energy
metabolism. Depending on the tumor site, cancer cells have increased or decreased …

Potentiating SLC transporter activity: Emerging drug discovery opportunities

ML Rives, JA Javitch, AD Wickenden - Biochemical pharmacology, 2017 - Elsevier
Maintaining the integrity of cellular membranes is critical to protecting metabolic activities
and genetic information from the environment. Regulation of transport across membranes of …

Glutamate transporters: Critical components of glutamatergic transmission

AG Rodríguez-Campuzano, A Ortega - Neuropharmacology, 2021 - Elsevier
Glutamate is the major excitatory neurotransmitter in the vertebrate central nervous system.
Once released, it binds to specific membrane receptors and transporters activating a wide …

Mutation in glutamate transporter homologue GltTk provides insights into pathologic mechanism of episodic ataxia 6

E Colucci, ZR Anshari, MF Patiño-Ruiz… - Nature …, 2023 - nature.com
Episodic ataxias (EAs) are rare neurological conditions affecting the nervous system and
typically leading to motor impairment. EA6 is linked to the mutation of a highly conserved …