Results 11 to 20 of about 103,968 (278)

Cerebellar tonic inhibition orchestrates the maturation of information processing and motor coordination [PDF]

open access: yesExperimental and Molecular Medicine
Tonic inhibition in cerebellar granule cells is crucial for maintaining information coding fidelity during motor coordination. It arises through both activity-dependent and activity-independent mechanisms, and the interplay between these mechanisms ...
Jea Kwon   +7 more
doaj   +2 more sources

Chronic Stress Oppositely Regulates Tonic Inhibition in Thy1-Expressing and Non-expressing Neurons in Amygdala [PDF]

open access: yesFrontiers in Neuroscience, 2020
Chronic or prolonged exposure to stress ranks among the most important socioenvironmental factors contributing to the development of neuropsychiatric diseases, a process generally associated with loss of inhibitory tone in amygdala.
Han-Qing Pan   +18 more
doaj   +2 more sources

Role of tonic inhibition in associative reward conditioning in Lymnaea [PDF]

open access: yesFrontiers in Behavioral Neuroscience, 2010
Changes in the strength of excitatory synaptic connections are known to underlie associative memory formation in the molluscan nervous system but less is known about the role of synaptic inhibition.
Vincenzo Marra   +5 more
doaj   +4 more sources

The impact of tonic GABAA receptor-mediated inhibition on neuronal excitability varies across brain region and cell type

open access: yesFrontiers in Neural Circuits, 2014
The diversity of GABAA receptor (GABAAR) subunits and the numerous configurations during subunit assembly give rise to a variety of receptors with different functional properties. This heterogeneity results in variations in GABAergic conductances across
Vallent eLee, Jamie eMaguire
doaj   +3 more sources

Subunit-specific mechanisms of isoflurane-induced acute tonic inhibition in dentate gyrus granule neuron [PDF]

open access: yesExperimental Biology and Medicine
Prolonged exposure to volatile anesthetics may raise the risk of developing cognitive impairment by acting on gamma-a Aminobutyric acid A receptors (GABAAR). The dentate gyrus plays an important role in the hippocampus and has a high potential for neural
Zhiqiang Yu   +4 more
doaj   +2 more sources

Homeostatic competition between phasic and tonic inhibition. [PDF]

open access: yesJ Biol Chem, 2013
The GABAA receptors are the major inhibitory receptors in the brain and are localized at both synaptic and extrasynaptic membranes. Synaptic GABAA receptors mediate phasic inhibition, whereas extrasynaptic GABAA receptors mediate tonic inhibition. Both phasic and tonic inhibitions regulate neuronal activity, but whether they regulate each other is not ...
Wu X   +7 more
europepmc   +4 more sources

Lack of Neurosteroid Selectivity at δ vs. γ2-Containing GABAA Receptors in Dentate Granule Neurons [PDF]

open access: yesFrontiers in Molecular Neuroscience, 2020
GABAA receptors mediate a large fraction of inhibitory neurotransmission in the central nervous system. Two major classes of GABAA receptors are γ2-containing receptors and δ-containing receptors, which are largely located synaptically and ...
Xinguo Lu   +6 more
doaj   +3 more sources

Re-Evaluation of the Ultrastructural Localization of Tonic GABA-A Receptors [PDF]

open access: yesPharmaceuticals
Cell membrane receptors play key roles in physiological and pathological processes, yet the mechanisms governing their expression and distribution across the plasma membrane remain not completely understood. Broadly, membrane receptors can be categorized
Abraham Rosas-Arellano
doaj   +2 more sources

Astrocytes convert network excitation to tonic inhibition of neurons [PDF]

open access: yesBMC Biology, 2012
Background Glutamate and γ-aminobutyric acid (GABA) transporters play important roles in balancing excitatory and inhibitory signals in the brain.
Héja László   +9 more
doaj   +4 more sources

Tonic GABAA receptor currents in Cerebellar Purkinje cells of wild-type and DMDmdx mice [PDF]

open access: yesScientific Reports
Cerebellar Purkinje cells (PCs) fire spontaneously and depend heavily on inhibition to modify their activity. While phasic inhibition is well-described in PCs, the presence and mechanisms of tonic inhibitory currents, low amplitude currents resulting ...
Shaarang Mitra   +2 more
doaj   +2 more sources

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