Results 21 to 30 of about 8,156 (210)
Summary: Modulation of the neuronal K+/Cl− cotransporter 2 (KCC2) activity, which mediates Cl− export, is critical to neuronal function. Here, we demonstrate that KCC2 interacts with the SNARE protein synaptosome-associated protein 23, SNAP23, an ...
Hila Asraf +5 more
doaj +1 more source
KCC2 membrane diffusion tunes neuronal chloride homeostasis [PDF]
Neuronal Cl- homeostasis is regulated by the activity of two cation chloride co-transporters (CCCs), the K+-Cl- cotransporter KCC2 and the Na+-K+-Cl- cotransporter NKCC1, which are primarily extruding and importing chloride in neurons, respectively. Several neurological and psychiatric disorders including epilepsy, neuropathic pain, schizophrenia and ...
Côme, Etienne +3 more
openaire +3 more sources
Loss of KCC2 in GABAergic Neurons Causes Seizures and an Imbalance of Cortical Interneurons
K-Cl transporter KCC2 is an important regulator of neuronal development and neuronal function at maturity. Through its canonical transporter role, KCC2 maintains inhibitory responses mediated by γ-aminobutyric acid (GABA) type A receptors.
Kirill Zavalin +5 more
doaj +1 more source
The Multifaceted Roles of KCC2 in Cortical Development [PDF]
KCC2, best known as the neuron-specific chloride-extruder that sets the strength and polarity of GABAergic currents during neuronal maturation, is a multifunctional molecule that can regulate cytoskeletal dynamics via its C-terminal domain (CTD). We describe the molecular and cellular mechanisms involved in the multiple functions of KCC2 and its splice
Virtanen, Mari A. +4 more
openaire +4 more sources
A gradual increase in rat soleus muscle electromyographic (EMG) activity is known to occur after 3–4 days of hindlimb suspension/unloading (HS). The physiological significance and mechanisms of such activity of motoneurons under unloading conditions are ...
Vitaliy E. Kalashnikov +6 more
doaj +1 more source
Cryo-EM structure of the potassium-chloride cotransporter KCC4 in lipid nanodiscs. [PDF]
Cation-chloride-cotransporters (CCCs) catalyze transport of Cl- with K+ and/or Na+across cellular membranes. CCCs play roles in cellular volume regulation, neural development and function, audition, regulation of blood pressure, and renal function.
Brohawn, Stephen Graf +2 more
core +2 more sources
Na-K-2Cl cotransporter 1 (NKCC1) regulates chloride influx in neurons and thereby GABAA receptor activity in normal and pathological conditions. Here, we characterized in hippocampal neurons the membrane expression, distribution and dynamics of exogenous
Erwan Pol +8 more
doaj +1 more source
Enhancing KCC2 function counteracts morphine-induced hyperalgesia [PDF]
AbstractMorphine-induced hyperalgesia (MIH) is a severe adverse effect accompanying repeated morphine treatment, causing a paradoxical decrease in nociceptive threshold. Previous reports associated MIH with a decreased expression of the Cl− extruder KCC2 in the superficial dorsal horn (SDH) of the spinal cord, weakening spinal GABAA/glycine-mediated ...
Francesco Ferrini +4 more
openaire +4 more sources
KCC2 is the neuron-specific K+-Cl− cotransporter required for maintaining low intracellular Cl−, which is essential for fast inhibitory synaptic transmission in the mature CNS.
Vivek Mahadevan +12 more
doaj +1 more source
The Expanding Therapeutic Potential of Neuronal KCC2 [PDF]
Dysfunctions in GABAergic inhibitory neural transmission occur in neuronal injuries and neurological disorders. The potassium–chloride cotransporter 2 (KCC2, SLC12A5) is a key modulator of inhibitory GABAergic inputs in healthy adult neurons, as its chloride (Cl−) extruding activity underlies the hyperpolarizing reversal potential for GABAA receptor Cl−
openaire +4 more sources

