Role of NKCC1 and KCC2 in epilepsy: from expression to function

R Liu, J Wang, S Liang, G Zhang, X Yang - Frontiers in neurology, 2020 - frontiersin.org
As a main inhibitory neurotransmitter in the central nervous system, γ-aminobutyric acid
(GABA) activates chloride-permeable GABAa receptors (GABAa Rs) and induces chloride …

KCC2, epileptiform synchronization, and epileptic disorders

G Di Cristo, PN Awad, S Hamidi, M Avoli - Progress in Neurobiology, 2018 - Elsevier
Abstract The K+-Cl− co-transporter KCC2 is a neuron-specific, Cl− extruder that uses K+
gradient for maintaining low intracellular [Cl−]. It is indeed well established that sustaining …

KCC2 regulates dendritic spine formation in a brain-region specific and BDNF dependent manner

PN Awad, CA Amegandjin, J Szczurkowska… - Cerebral …, 2018 - academic.oup.com
KCC2 is the major chloride extruder in neurons. The spatiotemporal regulation of KCC2
expression orchestrates the developmental shift towards inhibitory GABAergic drive and the …

Double-edged GABAergic synaptic transmission in seizures: the importance of chloride plasticity

Y Wang, Y Wang, Z Chen - Brain research, 2018 - Elsevier
GABAergic synaptic inhibition, which is a critical regulator of neuronal excitability, is closely
involved in epilepsy. Interestingly, fast GABAergic transmission mediated by Cl− permeable …

A Rare KIF1A Missense Mutation Enhances Synaptic Function and Increases Seizure Activity

Y Guo, Y Chen, M Yang, X Xu, Z Lin, J Ma… - Frontiers in …, 2020 - frontiersin.org
Although genetic factors are considered a main etiology of epilepsy, the causes of genetic
epilepsy in the majority of epilepsy patients remain unknown. Kinesin family member 1A …

Traumatic stress produces delayed alterations of synaptic plasticity in basolateral amygdala

HH Zhang, SQ Meng, XY Guo, JL Zhang… - Frontiers in …, 2019 - frontiersin.org
Acute traumatic event exposure is a direct cause of post-traumatic stress disorder (PTSD).
Amygdala is suggested to be associated with the development of PTSD. In our previous …

Isolation and characterization of multi-protein complexes enriched in the K-Cl Co-transporter 2 from brain plasma membranes

JL Smalley, G Kontou, C Choi, Q Ren… - Frontiers in Molecular …, 2020 - frontiersin.org
Kcc2 plays a critical role in determining the efficacy of synaptic inhibition, however, the
cellular mechanisms neurons use to regulate its membrane trafficking, stability and activity …

Sex-dependent signaling pathways underlying seizure susceptibility and the role of chloride cotransporters

PA Kipnis, BJ Sullivan, SD Kadam - Cells, 2019 - mdpi.com
Seizure incidence, severity, and antiseizure medication (ASM) efficacy varies between
males and females. Differences in sex-dependent signaling pathways that determine …

Overexpression of neuronal K+–Cl co-transporter enhances dendritic spine plasticity and motor learning

K Nakamura, AJ Moorhouse, DL Cheung, K Eto… - The journal of …, 2019 - Springer
The neuronal K+–Cl− cotransporter KCC2 maintains a low intracellular Cl− concentration
and facilitates hyperpolarizing GABA A receptor responses. KCC2 also plays a separate role …

Postnatal changes in K+/Cl− cotransporter-2 expression in the forebrain of mice bearing a mutant nicotinic subunit linked to sleep-related epilepsy

A Amadeo, A Coatti, P Aracri, M Ascagni… - Neuroscience, 2018 - Elsevier
Abstract The Na+/K+/Cl− cotransporter-1 (NKCC1) and the K+/Cl− cotransporter-2 (KCC2)
set the transmembrane Cl− gradient in the brain, and are implicated in epileptogenesis. We …