A novel pathogenic SLC12A5 missense variant in epilepsy of infancy with migrating focal seizures causes impaired KCC2 chloride extrusion. [PDF]
The potassium-chloride co-transporter 2, KCC2, is a neuron-specific ion transporter that plays a multifunctional role in neuronal development. In mature neurons, KCC2 maintains a low enough intracellular chloride concentration essential for inhibitory ...
Järvelä V+12 more
europepmc +2 more sources
Effects of the ketogenic diet on dentate gyrus and CA3 KCC2 expression in male rats with electrical amygdala kindling-induced seizures [PDF]
IntroductionKetogenic diet (KD), a high-fat, low-carbohydrate, and adequate protein diet, is a non-pharmacological treatment for refractory epilepsy. However, their mechanism of action is not fully understood.
Leticia Granados-Rojas+10 more
doaj +2 more sources
Oxytocin Improves Autistic Behaviors by Positively Shifting GABA Reversal Potential via NKCC1 in Early‐Postnatal‐Stage [PDF]
New research reveals that oxytocin signaling during the early postnatal period is critical for regulating brain development and social behavior. Selectively suppressing oxytocin neurons by chemogenetic method shows that early—but not late—disruption leads to autism‐like behaviors.
Zi‐Hui Wang+10 more
wiley +2 more sources
Modulation of GABAergic System in a Chicken Retinal Ischemic Model: The Role of Chloride Cotransporters [PDF]
Oxygen–glucose deprivation (OGD) promotes GABA release and increases NKCC1 levels, which change the electrochemical chloride gradient. In these circumstances, activation of ionotropic GABA receptors would lead to cell depolarization. Thus, in the early stages of ischemia, GABA intensifies glutamate excitotoxicity by an alteration in chloride ...
A. A. Nascimento+6 more
wiley +2 more sources
Region and layer-specific expression of GABA<sub>A</sub> receptor isoforms and KCC2 in developing cortex. [PDF]
Introduction γ-Aminobutyric acid (GABA) type A receptors (GABAARs) are ligand-gated Cl-channels that mediate the bulk of inhibitory neurotransmission in the mature CNS and are targets of many drugs.
Zavalin K+4 more
europepmc +2 more sources
KCC2 escape from neuropathic pain [PDF]
Researchers from Laval University have described an activator of the co-transporter KCC2 and shown its analgesic effect in mice. The group is developing next-generation compounds with better pharmacological properties.
Benjamin Boettner
openaire +3 more sources
Role of NKCC1 and KCC2 in Epilepsy: From Expression to Function [PDF]
As a main inhibitory neurotransmitter in the central nervous system, γ-aminobutyric acid (GABA) activates chloride-permeable GABAa receptors (GABAa Rs) and induces chloride ion (Cl-) flow, which relies on the intracellular chloride concentration ([Cl-]i) of the postsynaptic neuron. The Na-K-2Cl cotransporter isoform 1 (NKCC1) and the K-Cl cotransporter
Ru Liu+13 more
openaire +5 more sources
Severe inflammation in new-borns induces long-term cognitive impairment by activation of IL-1β/KCC2 signaling during early development [PDF]
Neonatal sepsis can induce long-term cognitive impairment in adolescence or adulthood, but the underlying molecular mechanism is not fully understood.
Donghang Zhang+6 more
openalex +2 more sources
Staurosporine and NEM mainly impair WNK-SPAK/OSR1 mediated phosphorylation of KCC2 and NKCC1.
The pivotal role of KCC2 and NKCC1 in development and maintenance of fast inhibitory neurotransmission and their implication in severe human diseases arouse interest in posttranscriptional regulatory mechanisms such as (de)phosphorylation. Staurosporine (
Jinwei Zhang+6 more
doaj +3 more sources
The effect of repeated stress on KCC2 and NKCC1 immunoreactivity in the hippocampus of female mice [PDF]
K+–Cl− co-transporter (KCC2) and Na+–K+–2Cl− co-transporter (NKCC1) are the main regulators of neuronal intracellular chloride concentration; altered expression patterns of KCC2 and NKCC1 have been reported in several neurodegenerative diseases.
Tsukahara, Takao+4 more
core +4 more sources