Results 1 to 10 of about 84,762 (274)

GABAA and GABAB Receptors Mediate GABA-Induced Intracellular Ca2+ Signals in Human Brain Microvascular Endothelial Cells

open access: yesCells, 2022
Numerous studies recently showed that the inhibitory neurotransmitter, γ-aminobutyric acid (GABA), can stimulate cerebral angiogenesis and promote neurovascular coupling by activating the ionotropic GABAA receptors on cerebrovascular endothelial cells ...
Sharon Negri   +8 more
doaj   +1 more source

Electrophysiology of ionotropic GABA receptors [PDF]

open access: yesCellular and Molecular Life Sciences, 2021
AbstractGABAA receptors are ligand-gated chloride channels and ionotropic receptors of GABA, the main inhibitory neurotransmitter in vertebrates. In this review, we discuss the major and diverse roles GABAA receptors play in the regulation of neuronal communication and the functioning of the brain.
Erwan Sallard   +2 more
openaire   +6 more sources

Characterization of GABA Receptors [PDF]

open access: yesCurrent Protocols in Pharmacology, 1998
AbstractDescribed in this unit are ligand‐binding assays for GABAA, GABAB, and the homomeric ρ GABAA (formerly GABAC) receptor recognition sites in brain tissue. Although GABA binding sites are present in peripheral organs, most research is directed toward examining these receptors in the CNS.
Kenneth E. McCarson, S.J. Enna
openaire   +2 more sources

Pharmacological Effect of GABA Analogues on GABA-ϱ2 Receptors and Their Subtype Selectivity

open access: yesLife, 2022
GABAϱ receptors are distinctive GABAergic receptors from other ionotropic GABAA and metabotropic GABAB receptors in their pharmacological, biochemical, and electrophysiological properties. Although GABA-ϱ1 receptors are the most studied in this subfamily,
Moawiah M. Naffaa   +3 more
doaj   +1 more source

Functional modifications of acid-sensing ion channels by ligand-gated chloride channels. [PDF]

open access: yesPLoS ONE, 2011
Together, acid-sensing ion channels (ASICs) and epithelial sodium channels (ENaC) constitute the majority of voltage-independent sodium channels in mammals. ENaC is regulated by a chloride channel, the cystic fibrosis transmembrane conductance regulator (
Xuanmao Chen   +3 more
doaj   +1 more source

Axonal Modulation of Striatal Dopamine Release by Local γ-Aminobutyric Acid (GABA) Signalling

open access: yesCells, 2021
Striatal dopamine (DA) release is critical for motivated actions and reinforcement learning, and is locally influenced at the level of DA axons by other striatal neurotransmitters. Here, we review a wealth of historical and more recently refined evidence
Bradley M. Roberts   +2 more
doaj   +1 more source

Anaesthetic impairment of immune function is mediated via GABA(A) receptors. [PDF]

open access: yesPLoS ONE, 2011
GABA(A) receptors are members of the Cys-loop family of neurotransmitter receptors, proteins which are responsible for fast synaptic transmission, and are the site of action of wide range of drugs.
Daniel W Wheeler   +15 more
doaj   +1 more source

Expression of GABAergic receptors in mouse taste receptor cells. [PDF]

open access: yesPLoS ONE, 2010
Multiple excitatory neurotransmitters have been identified in the mammalian taste transduction, with few studies focused on inhibitory neurotransmitters.
Margaret R Starostik   +4 more
doaj   +1 more source

Methods for recording and measuring tonic GABA¬A receptor-mediated inhibition

open access: yesFrontiers in Neural Circuits, 2013
Tonic inhibitory conductances mediated by GABAA receptors have now been identified and characterised in many different brain regions. Most experimental studies of tonic GABAergic inhibition have been carried out using acute brain slice preparations but ...
Damian eBright, Trevor G. Smart
doaj   +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

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