Results 121 to 130 of about 2,290,618 (347)

Intracellular chloride concentration influences the GABAA receptor subunit composition

open access: yesNature Communications, 2012
GABAA receptors (GABAARs) exist as different subtype variants showing unique functional properties and defined spatio-temporal expression pattern. The molecular mechanisms underlying the developmental expression of different GABAAR are largely unknown ...
Francesca Succol   +4 more
semanticscholar   +1 more source

Nature's Brewery to Bedtime: The Role of Hops in GABAA Receptor Modulation and Sleep Promotion [PDF]

open access: yesDoctoral Dissertation University of Turku. ISBN: 978-951-29-9577-6 (2023)
Insomnia often requires pharmacological interventions, with benzodiazepines and Z-drugs enhancing GABA's inhibitory effects by stabilizing GABAA receptor chloride ion channels. Prolonged use, however, raises dependency and cognitive concerns. Humulus lupulus (hops) is gaining attention as a natural relaxant and sleep aid, potentially modulating GABAA ...
arxiv  

Coral reef fish visual adaptations to a changing world

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Coral reef ecosystems show fluctuations in their prevailing light environment in response to both regular (e.g. between seasons) and more prevalent stochastic events (e.g. human‐induced sediment runoff).
Abigail Shaughnessy, Fabio Cortesi
wiley   +1 more source

γ-Aminobutyric Acid Type A (GABAA) Receptor α Subunits Play a Direct Role in Synaptic Versus Extrasynaptic Targeting*♦

open access: yesJournal of Biological Chemistry, 2012
Background: GABAA receptor γ2 and δ subunits are thought to be responsible for synaptic and extrasynaptic targeting. Results: We demonstrate here that α2 and α6 subunits can target δ/γ2 chimeras to synaptic and extrasynaptic sites.
Xia Wu   +8 more
semanticscholar   +1 more source

Accuracy of direct gradient sensing by cell-surface receptors [PDF]

open access: yesarXiv, 2009
Chemotactic cells of eukaryotic organisms are able to accurately sense shallow chemical concentration gradients using cell-surface receptors. This sensing ability is remarkable as cells must be able to spatially resolve small fractional differences in the numbers of particles randomly arriving at cell-surface receptors by diffusion.
arxiv  

Cochlear Cell Atlas of Two Laryngeal Echolocating Bats—New Evidence for the Adaptive Nervous Physiology in Constant Frequency Bat

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Bats have evolved highly adapted auditory mechanisms associated with ecological specialisation. However, there is scattered knowledge about the neurophysiological and cellular basis underlying high‐frequency hearing in echolocating bats. Herein, the total cochlear cell atlas of Rhinolophus ferrumequinum (constant frequency (CF) bat) and Myotis
Xue Wang   +14 more
wiley   +1 more source

Involvement of GABAA Receptors in the Neuroprotective Effect of Theanine on Focal Cerebral Ischemia in Mice

open access: yesJournal of Pharmacological Sciences, 2007
We investigated the involvement of γ-aminobutyric acidA (GABAA) receptors in the neuroprotective effect of γ-glutamylethylamide (theanine), a component of Japanese green tea, following a 4-h middle cerebral artery (MCA) occlusion in mice.
Nobuaki Egashira   +6 more
doaj  

Insulin Regulates GABAA Receptor-Mediated Tonic Currents in the Prefrontal Cortex

open access: yesFrontiers in Neuroscience, 2018
Recent studies, have shown that insulin increases extrasynaptic GABAA receptor-mediated currents in the hippocampus, causing alterations of neuronal excitability.
Saraí Trujeque-Ramos   +6 more
doaj   +1 more source

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