Results 51 to 60 of about 9,762 (266)

Kainate Receptors Coexist in a Functional Complex with KCC2 and Regulate Chloride Homeostasis in Hippocampal Neurons

open access: yesCell Reports, 2014
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

Intracellular zinc inhibits KCC2 transporter activity [PDF]

open access: yesNature Neuroscience, 2009
We found that K(+)/Cl(-) co-transporter 2 (KCC2) activity, monitored with wide-field fluorescence, was inhibited by intracellular Zn(2+), a major component of neuronal injury. Zn(2+)-mediated KCC2 inhibition produced a depolarizing shift of GABA(A) reversal potentials in rat cortical neurons.
Chen Abramovitch-Dahan   +8 more
openaire   +2 more sources

Native KCC2 interactome reveals PACSIN1 as a critical regulator of synaptic inhibition

open access: yeseLife, 2017
KCC2 is a neuron-specific K+-Cl– cotransporter essential for establishing the Cl- gradient required for hyperpolarizing inhibition in the central nervous system (CNS). KCC2 is highly localized to excitatory synapses where it regulates spine morphogenesis
Vivek Mahadevan   +12 more
doaj   +1 more source

Disruption of KCC2 in Parvalbumin-Positive Interneurons Is Associated With a Decreased Seizure Threshold and a Progressive Loss of Parvalbumin-Positive Interneurons

open access: yesFrontiers in Molecular Neuroscience, 2022
GABAA receptors are ligand-gated ion channels, which are predominantly permeable for chloride. The neuronal K-Cl cotransporter KCC2 lowers the intraneuronal chloride concentration and thus plays an important role for GABA signaling. KCC2 loss-of-function
Tanja Herrmann   +6 more
doaj   +1 more source

Constitutive KCC2 Cell- and Synapse-Specifically Regulates NMDA Receptor Activity in the Spinal Cord

open access: yesJournal of Neuroscience, 2023
K+-Cl− cotransporter-2 (KCC2) critically controls neuronal chloride homeostasis and maintains normal synaptic inhibition by GABA and glycine. Nerve injury diminishes synaptic inhibition in the spinal cord via KCC2 impairment.
Yuying Huang (黄玉莹)   +5 more
semanticscholar   +1 more source

Global Properties of M31's Stellar Halo from the SPLASH Survey: III. Measuring the Stellar Velocity Dispersion Profile [PDF]

open access: yes, 2017
We present the velocity dispersion of red giant branch (RGB) stars in M31's halo, derived by modeling the line of sight velocity distribution of over 5000 stars in 50 fields spread throughout M31's stellar halo.
Beaton, Rachael L.   +9 more
core   +3 more sources

NKCC1 and KCC2 prevent hyperexcitability in the mouse hippocampus [PDF]

open access: yesEpilepsy Research, 2008
During postnatal development of the central nervous system (CNS), the response of GABA(A) receptors to its agonist undergoes maturation from depolarizing to hyperpolarizing. This switch in polarity is due to the developmental decrease of the intracellular Cl concentration in neurons.
Gregory C. Mathews   +3 more
openaire   +3 more sources

Effects of high vs moderate-intensity training on neuroplasticity and functional recovery after focal ischemia [PDF]

open access: yesAmerican Heart Association, 2017, 48 (10), pp.2855 - 2864, 2018
Background and Purpose: This study was designed to compare the effects of high-intensity interval training (HIT) and moderate-intensity continuous training (MOD) on functional recovery and cerebral plasticity during the first 2 weeks following cerebral ischemia. Methods: Rats were randomized as follows: Control (n=15), SHAM (n=9), MCAO (n=13), MCAO-D1 (
arxiv   +1 more source

Serine 937 phosphorylation enhances KCC2 activity and strengthens synaptic inhibition

open access: yesScientific Reports, 2023
The potassium chloride cotransporter KCC2 is crucial for Cl^- extrusion from mature neurons and thus key to hyperpolarizing inhibition. Auditory brainstem circuits contain well-understood inhibitory projections and provide a potent model to study the ...
Tamara Radulovic   +8 more
semanticscholar   +1 more source

A variant of KCC2 from patients with febrile seizures impairs neuronal Cl- extrusion and dendritic spine formation [PDF]

open access: yes, 2014
Genetic variation in SLC12A5 which encodes KCC2, the neuron‐specific cation‐chloride cotransporter that is essential for hyperpolarizing GABAergic signaling and formation of cortical dendritic spines, has not been reported in human disease.
Ahmad, Faraz   +14 more
core   +2 more sources

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