Results 21 to 30 of about 2,290,618 (347)

International Union of Basic and Clinical Pharmacology. CVI: GABAA Receptor Subtype- and Function-selective Ligands: Key Issues in Translation to Humans

open access: yesPharmacological Reviews, 2018
GABAA receptors are the major inhibitory transmitter receptors in the brain. They are ligand-gated chloride channels and the site of action of benzodiazepines, barbiturates, neuroactive steroids, anesthetics, and convulsants. GABAA receptors are composed
W. Sieghart, M. Savić
semanticscholar   +1 more source

PKCε and Allopregnanolone: functional cross-talk at the GABAA receptor level

open access: yesFrontiers in Cellular Neuroscience, 2015
Changes in GABAergic inhibition occur during physiological processes, during response to drugs and in various pathologies. These changes can be achieved through direct allosteric modifications at the γ-aminobutyric (GABA) type A (GABAA) receptor protein ...
Giulia ePuja   +3 more
doaj   +1 more source

Conformational Dynamics in the GABAA Receptor [PDF]

open access: yesBiophysical Journal, 2015
GABAA receptors are members of the cys-loop family of ligand-gated ion channels and are pentameric ion channels that are closed in the absence of ligand, but upon ligand-binding, open to allow anions to pass through a central pore. The sustained application of agonist however leads to the receptor entering a desensitized state whereby the agonist is ...
Philip C. Biggin, Rilei Yu
openaire   +2 more sources

The distribution of 13 GABAA receptor subunit mRNAs in the rat brain. I. Telencephalon, diencephalon, mesencephalon

open access: yesJournal of Neuroscience, 1992
The expression patterns of 13 GABAA receptor subunit encoding genes (alpha 1-alpha 6, beta 1-beta 3, gamma 1-gamma 3, delta) were determined in adult rat brain by in situ hybridization.
W. Wisden   +3 more
semanticscholar   +1 more source

Revising Berg-Purcell for finite receptor kinetics [PDF]

open access: yes, 2021
From nutrient uptake, to chemoreception, to synaptic transmission, many systems in cell biology depend on molecules diffusing and binding to membrane receptors. Mathematical analysis of such systems often neglects the fact that receptors process molecules at finite kinetic rates.
arxiv   +1 more source

Pharmacological activation of ATF6 remodels the proteostasis network to rescue pathogenic GABAA receptors

open access: yesCell & Bioscience, 2022
Background Genetic variants in the subunits of the gamma-aminobutyric acid type A (GABAA) receptors are implicated in the onset of multiple pathologic conditions including genetic epilepsy.
Meng Wang   +9 more
doaj   +1 more source

Role of allopregnanolone-mediated γ-aminobutyric acid A receptor sensitivity in the pathogenesis of premenstrual dysphoric disorder: Toward precise targets for translational medicine and drug development

open access: yesFrontiers in Psychiatry, 2023
Premenstrual dysphoric disorder (PMDD) can be conceptualized as a disorder of suboptimal sensitivity to neuroactive steroid hormones. Its core symptoms (emotional instability, irritability, depression, and anxiety) are related to the increase of stress ...
Qian Gao   +26 more
doaj   +1 more source

Shisa7 is a GABAA receptor auxiliary subunit controlling benzodiazepine actions

open access: yesScience, 2019
Fine control of brain GABAA receptors GABAA (γ-aminobutyric acid type A) receptors are ligand-gated anion channels that mediate fast inhibitory transmission in the mammalian brain. Han et al.
Wenyan Han   +15 more
semanticscholar   +1 more source

New insights into glioma frequency maps: From genetic and transcriptomic correlate to survival prediction

open access: yesInternational Journal of Cancer, Volume 152, Issue 5, Page 998-1012, 1 March 2023., 2023
What's new? The spatial distribution of glioma is nonrandom. However, whether pathological grade influences glioma distribution across the brain remains unclear. Here, the authors built a population‐based frequency map for 396 patients with glioblastoma multiforme and 190 patients with lower‐grade glioma, revealing their distinct topographic ...
Hongbo Bao   +10 more
wiley   +1 more source

PGE2 Modulates GABAA Receptors via an EP1 Receptor-Mediated Signaling Pathway

open access: yesCellular Physiology and Biochemistry, 2015
Aims: PGE2 is one of the most abundant prostanoids in mammalian tissues, but its effect on neuronal receptors has not been well investigated. This study examines the effect of PGE2 on GABAA receptor currents in rat cerebellar granule neurons.
Guang Yang   +3 more
doaj   +1 more source

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