Results 41 to 50 of about 57,250 (276)

Synaptic GABA release prevents GABA transporter type-1 reversal during excessive network activity. [PDF]

open access: yes, 2015
GABA transporters control extracellular GABA, which regulates the key aspects of neuronal and network behaviour. A prevailing view is that modest neuronal depolarization results in GABA transporter type-1 (GAT-1) reversal causing non-vesicular GABA ...
Rusakov, Dmitri A.   +9 more
core   +1 more source

Blocking Astrocytic GABA Restores Synaptic Plasticity in Prefrontal Cortex of Rat Model of Depression

open access: yesCells, 2020
A decrease in synaptic plasticity and/or a change in excitation/inhibition balance have been suggested as mechanisms underlying major depression disorder.
Ipsit Srivastava   +4 more
doaj   +1 more source

Extrasynaptic glycine receptors of rodent dorsal raphe serotonergic neurons:a sensitive target for ethanol [PDF]

open access: yes, 2014
Alcohol abuse is a significant medical and social problem. Several neurotransmitter systems are implicated in ethanol's actions, with certain receptors and ion channels emerging as putative targets.
Corteen, Nicole   +16 more
core   +1 more source

The Development of Phasic and Tonic Inhibition in the Rat Visual Cortex [PDF]

open access: yesThe Korean Journal of Physiology and Pharmacology, 2010
Gamma-aminobutyric acid (GABA)-ergic inhibition is important in the function of the visual cortex. In a previous study, we reported a developmental increase in GABA(A) receptor-mediated inhibition in the rat visual cortex from 3 to 5 weeks of age. Because this developmental increase is crucial to the regulation of the induction of long-term synaptic ...
Hyun-Jong, Jang   +5 more
openaire   +2 more sources

Development of dendritic tonic GABAergic inhibition regulates excitability and plasticity in CA1 pyramidal neurons [PDF]

open access: yes, 2014
Synaptic plasticity rules change during development: while hippocampal synapses can be potentiated by a single action potential pairing protocol in young neurons, mature neurons require burst firing to induce synaptic potentiation. An essential component
Nevian, Thomas   +16 more
core   +1 more source

Neurosteroids Mediate Habituation and Tonic Inhibition in the Auditory Midbrain [PDF]

open access: yesJournal of Neurophysiology, 2001
Habituation of the behavioral response to a repetitive stimulus is a well-established observation in perceptual studies and is considered a basic form of nonassociative learning. There is also a long history of physiological studies suggesting that central nervous system habituation is mediated by inhibition.
Disney, A, Calford, Mike B
openaire   +2 more sources

Neuroactive Steroids Reverse Tonic Inhibitory Deficits in Fragile X Syndrome Mouse Model

open access: yesFrontiers in Molecular Neuroscience, 2019
Fragile X syndrome (FXS) is the most common form of inherited intellectual disability. A reduction in neuronal inhibition mediated by γ-aminobutyric acid type A receptors (GABAARs) has been implicated in the pathophysiology of FXS.
Amit Modgil   +6 more
doaj   +1 more source

The mechanism of tonic inhibition of crayfish escape behavior: distal inhibition and its functional significance [PDF]

open access: yes, 1993
The excitability of crayfish escape behavior is seldom fully predictable. A major determinant of this fickleness is a form of descending inhibition that is reliably evoked during restraint or feeding and is called “tonic inhibition.” Tonic inhibition was
ET Vu, SC Lee, FB Krasne
core   +1 more source

Na+/K+-ATPase inhibition partially mimics the ethanol-induced increase of the Golgi cell-dependent component of the tonic GABAergic current in rat cerebellar granule cells.

open access: yesPLoS ONE, 2013
Cerebellar granule cells (CGNs) are one of many neurons that express phasic and tonic GABAergic conductances. Although it is well established that Golgi cells (GoCs) mediate phasic GABAergic currents in CGNs, their role in mediating tonic currents in ...
Marvin R Diaz   +4 more
doaj   +1 more source

Realising the therapeutic potential of neuroactive steroid modulators of the GABAA receptor

open access: yesNeurobiology of Stress, 2020
In the 1980s particular endogenous metabolites of progesterone and of deoxycorticosterone were revealed to be potent, efficacious, positive allosteric modulators (PAMs) of the GABAA receptor (GABAAR).
Delia Belelli   +3 more
doaj   +1 more source

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