Results 51 to 60 of about 8,165 (212)

Glutamate and GABAA receptor crosstalk mediates homeostatic regulation of neuronal excitation in the mammalian brain

open access: yesSignal Transduction and Targeted Therapy, 2022
Maintaining a proper balance between the glutamate receptor-mediated neuronal excitation and the A type of GABA receptor (GABAAR) mediated inhibition is essential for brain functioning; and its imbalance contributes to the pathogenesis of many brain ...
Ya Wen   +12 more
doaj   +1 more source

Gephyrin plays a key role in BDNF-dependent regulation of amygdala surface GABAARs [PDF]

open access: yesNeuroscience, 2013
Brain-derived neurotrophic factor (BDNF) is critically involved in synaptic plasticity and neurotransmission. Our lab has previously found that BDNF activation of neurotrophic tyrosine kinase, receptor, type 2 (TrkB) is required for fear memory formation and that GABAA receptor (GABAAR) subunits and the GABAA clustering protein gephyrin are dynamically
L, Mou   +3 more
openaire   +2 more sources

GABAAR Modulator for Postpartum Depression

open access: yesCell, 2019
During the postpartum period, the brain's inhibitory GABAA receptors may not recover in time following their reduced numbers during pregnancy. This is likely the cause of postpartum depression prevalent in ∼12% of childbearing women. A new therapy for this condition consists of administering a synthetic neurosteroid during the postpartum period to ...
openaire   +2 more sources

Interactions between GHRH and GABAARs in the brains of patients with epilepsy and in animal models of epilepsy [PDF]

open access: yesScientific Reports, 2017
AbstractGrowth hormone releasing hormone (GHRH) has recently been shown to increase the level of γ-aminobutyric acid (GABA) and activate GABA receptors (GABARs) in the cerebral cortex. GABA is an inhibitory neurotransmitter that can inhibit seizures. Does GHRH enhance the inhibitory effect of GABA to prevent epilepsy by increasing the GABA level and ...
Tang, Shirong   +7 more
openaire   +2 more sources

Single Ethanol Withdrawal Regulates Extrasynaptic δ-GABAA Receptors Via PKCδ Activation

open access: yesFrontiers in Molecular Neuroscience, 2018
Alcohol (ethanol, EtOH) is one of the most widely abused drugs with profound effects on brain function and behavior. GABAA receptors (GABAARs) are one of the major targets for EtOH in the brain.
Juan Chen   +9 more
doaj   +1 more source

GABAaR was upregulated in rd1 mouse retina.

open access: yes, 2015
A) Representative blots of GABAaR-α1 and β-tubulin in adult wild-type and rd1 mouse retinas. B) The expression levels of GABAa (GABAaR-α1 to β-tubulin ratio; mean±SD) were significantly higher in rd1 mouse retina than in wild-type (n = 10).
Abhinaba Ghosh (716735)   +4 more
core   +1 more source

HIV gp120 upregulates tonic inhibition through α5-containing GABAARs

open access: yesNeuropharmacology, 2019
HIV-Associated Neurocognitive disorder (HAND) affects nearly half of infected patients. The HIV envelope protein gp120 is shed by infected cells and is a potent neurotoxin in vitro that reproduces many aspects of HAND when expressed in vivo. Here, we show that HIV gp120 increases the amplitude of a tonic current mediated by γ-aminobutyric acid type-A ...
Matthew V, Green, Stanley A, Thayer
openaire   +3 more sources

Molecular Characterization of GABA-A Receptor Subunit Diversity within Major Peripheral Organs and Their Plasticity in Response to Early Life Psychosocial Stress

open access: yesFrontiers in Molecular Neuroscience, 2018
Gamma aminobutyric acid (GABA) subtype A receptors (GABAARs) are integral membrane ion channels composed of five individual proteins or subunits. Up to 19 different GABAAR subunits (α1–6, β1–3, γ1–3, δ, ε, θ, π, and ρ1–3) have been identified, resulting ...
Ethan A. Everington   +3 more
doaj   +1 more source

Arfgef1 haploinsufficiency in mice alters neuronal endosome composition and decreases membrane surface postsynaptic GABAA receptors

open access: yesNeurobiology of Disease, 2020
ARFGEF1 encodes a guanine exchange factor involved in intracellular vesicle trafficking, and is a candidate gene for childhood genetic epilepsies. To model ARFGEF1 haploinsufficiency observed in a recent Lennox Gastaut Syndrome patient, we studied a ...
JiaJie Teoh   +12 more
doaj   +1 more source

The Action of Positive Allosteric Modulators of the GABAAR Can Be Reversed by Novel Spiro Barbiturates [PDF]

open access: yes
GABAARs are pentameric ligand-gated ion channels that play a major role in mediating inhibition in the CNS. They are the target of many widely used positive allosteric modulators (PAMs) of GABAARs such as general anesthetics, sedatives, antiepileptics ...
Keith W., Miller   +4 more
core   +2 more sources

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