Negative modulation of the GABAAρ1 receptor function by l-cysteine [PDF]
l-Cysteine is an endogenous sulfur-containing amino acid with multiple and varied roles in the central nervous system, including neuroprotection and the maintenance of the redox balance.
Beltrán González, Andrea Natalia +2 more
core +1 more source
Removal of GABAA receptor γ2 subunits from parvalbumin neurons causes wide-ranging behavioral alterations [PDF]
We investigated the behavioral significance of fast synaptic inhibition by αβγ2-type GABA(A) receptors on parvalbumin (Pv) cells. The GABA(A) receptor γ2 subunit gene was selectively inactivated in Pv-positive neurons by Cre/loxP recombination.
Leppa, E. +10 more
core +1 more source
Midazolam inhibits hippocampal long-term potentiation and learning through dual central and peripheral benzodiazepine receptor activation and neurosteroidogenesis [PDF]
Benzodiazepines (BDZs) enhance GABA(A) receptor inhibition by direct actions on central BDZ receptors (CBRs). Although some BDZs also bind mitochondrial receptors [translocator protein (18 kDa) (TSPO)] and promote the synthesis of GABA-enhancing ...
Izumi, Yukitoshi +3 more
core +2 more sources
Isovaline is a non-proteinogenic amino acid that has analgesic properties. R-isovaline is a proposed agonist of the γ-aminobutyric acid type B (GABA(B)) receptor in the thalamus and peripheral tissue.
Kimberley A Pitman +3 more
doaj +1 more source
Strain-dependent variations in stress coping behavior are mediated by a 5-HT/GABA interaction within the prefrontal corticolimbic system [PDF]
Background: Serotonin and γ- Aminobutyric acid (GABA) transmission is crucial in coping strategies. Methods: Here, using mice from 2 inbred strains widely exploited in behavioral neurochemistry, we investigated whether serotonin transmission in medial ...
ANDOLINA, DIEGO +3 more
core +1 more source
[Steroid modulation of GABA(A) receptors].
It has been known for many years that steroids influence many processes by genome activation. In 40-th the fast (anesthetic)-effect of steroids on neuronal activity was discovered, and later the molecular mechanism of steroid action as modulators of GABA(A) receptors was documented. Such kind of influence of neuronal activity is characteristic for some
J, Gniot-Szulzycka, I, Bohr
openaire +1 more source
Allosteric Modulation of αβδ GABAA Receptors
GABAA receptors mediate the majority of the fast inhibition in the mature brain and play an important role in the pathogenesis of many neurological and psychiatric disorders.
Hua-Jun Feng
doaj +1 more source
γ-Aminobutyric Acid (GABA) and its receptors, GABAA,B,C, are expressed in several locations along the gastrointestinal tract. Nevertheless, a role for GABA in enteric synaptic transmission remains elusive.
Katerina Koussoulas +4 more
doaj +1 more source
GABA_{B} Receptors Regulate Chick Retinal Calcium Waves [PDF]
Correlated spiking activity and associated Ca²⁺ waves in the developing retina are important in determining the connectivity of the visual system. Here, we show that GABA, via GABA_{B} receptors, regulates the temporal characteristics of Ca²⁺ waves ...
Catsicas, M, Mobbs, P
core
Chronic-moderate ethanol exposure of L(tk-) cells expressing ? 4? 3? GABAA receptors reduces potency of allopregnanolone potentiation of GABA-evoked inward currents: Possible role of PKC [PDF]
Aim: To investigate the effect of chronic-moderate ethanol (CME) treatment upon direct activation and allosteric modulation of GABAA receptors, and to assess the sensitivity of these parameters to PKC inhibition in control and ethanol-treated cells ...
Barrett, I.D., Kelley, Stephen P.
core

