Electrogenic glutamate transporters in the CNS: molecular mechanism, pre-steady-state kinetics, and their impact on synaptic signaling

C Grewer, T Rauen - The Journal of membrane biology, 2005 - Springer
Glutamate is the major excitatory neurotransmitter in the mammalian CNS. The
spatiotemporal profile of the glutamate concentration in the synapse is critical for excitatory …

The “www” of Xenopus laevis Oocytes: The Why, When, What of Xenopus laevis Oocytes in Membrane Transporters Research

M Bhatt, A Di Iacovo, T Romanazzi, C Roseti… - Membranes, 2022 - mdpi.com
After 50 years, the heterologous expression of proteins in Xenopus laevis oocytes is still
essential in many research fields. New approaches and revised protocols, but also classical …

A mutation in the human norepinephrine transporter gene (SLC6A2) associated with orthostatic intolerance disrupts surface expression of mutant and wild-type …

MK Hahn, D Robertson, RD Blakely - Journal of Neuroscience, 2003 - Soc Neuroscience
The norepinephrine transporter (NET) mediates reuptake of norepinephrine released from
neurons, and, as such, it is an important regulator of noradrenergic neurotransmission …

A comparative review on the well-studied GAT1 and the understudied BGT-1 in the brain

M Bhatt, L Gauthier-Manuel, E Lazzarin… - Frontiers in …, 2023 - frontiersin.org
γ-aminobutyric acid (GABA) is the primary inhibitory neurotransmitter in the central nervous
system (CNS). Its homeostasis is maintained by neuronal and glial GABA transporters …

Dictyostelium Nramp1, which is structurally and functionally similar to mammalian DMT1 transporter, mediates phagosomal iron efflux

S Buracco, B Peracino, R Cinquetti… - Journal of cell …, 2015 - journals.biologists.com
ABSTRACT The Nramp (Slc11) protein family is widespread in bacteria and eukaryotes, and
mediates transport of divalent metals across cellular membranes. The social amoeba …

Functional characterization of Atlantic salmon (Salmo salar L.) PepT2 transporters

F Vacca, AS Gomes, K Murashita… - The Journal of …, 2022 - Wiley Online Library
The high‐affinity/low‐capacity system Slc15a2 (PepT2) is responsible for the reuptake of
di/tripeptides from the renal proximal tubule, but it also operates in many other tissues and …

A novel dominant hyperekplexia mutation Y705C alters trafficking and biochemical properties of the presynaptic glycine transporter GlyT2

C Giménez, G Pérez-Siles, J Martínez-Villarreal… - Journal of Biological …, 2012 - ASBMB
Hyperekplexia or startle disease is characterized by an exaggerated startle response,
evoked by tactile or auditory stimuli, producing hypertonia and apnea episodes. Although …

Conformational basis for the Li+‐induced leak current in the rat γ‐aminobutyric acid (GABA) transporter‐1

N MacAulay, T Zeuthen, U Gether - The Journal of physiology, 2002 - Wiley Online Library
The rat γ‐aminobutyric acid transporter‐1 (GAT‐1) was expressed in Xenopus laevis
oocytes and the substrate‐independent Li+‐induced leak current was examined using two …

Unveiling the crucial role of betaine: Modulation of GABA homeostasis via SLC6A1 transporter (GAT1)

M Bhatt, E Lazzarin, AS Alberto-Silva… - Cellular and Molecular …, 2024 - Springer
Betaine is an endogenous osmolyte that exhibits therapeutic potential by mitigating various
neurological disorders. However, the underlying cellular and molecular mechanisms …

A steered molecular dynamics study of binding and translocation processes in the GABA transporter

S Skovstrup, L David, O Taboureau, FS Jørgensen - PLoS One, 2012 - journals.plos.org
The entire substrate translocation pathway in the human GABA transporter (GAT-1) was
explored for the endogenous substrate GABA and the anti-convulsive drug tiagabine …