Results 81 to 90 of about 449,429 (310)
Biological rhythms coordinate physiology, from genes to behavior. Study of circadian rhythms in brain tissue is constrained by limited throughput and spatial and temporal information quality. A new platform for high‐throughput, long‐term multiplexed fluorescent live imaging of circadian rhythms in brain slices is introduced.
Marco Ferrari +3 more
wiley +1 more source
Structural studies of human GABA-A receptors
Type-A γ-amino-butyric acid receptors (GABAARs) are pentameric ligand-gated ion channels (pLGICs), which mediate the majority of fast inhibitory neurotransmission in the animal central nervous system. Their dysfunction is related to numerous conditions
Masiulis, Simonas
core +1 more source
Palatable food alleviates stress and prevents anxiety. This study uncovers a dedicated neural pathway: dopamine release in the PFC activates D1R neurons, whose projections to the peri‐PVN engage a population of anxiolytic CRFR1 neurons. These neurons then inhibit stress‐induced hyperactivity of PVNCRF neurons, providing a circuit‐level explanation for ...
Yuchuan Hong +12 more
wiley +1 more source
Multiple and plastic receptors mediate tonic GABAA receptor currents in the hippocampus
Persistent activation of GABAA receptors by extracellular GABA (tonic inhibition) plays a critical role in signal processing and network excitability in the brain.
Walker, M.C. +4 more
core
An electrochemical platform based on differential pulse amperometry enables real‐time, selective tracking of safinamide pharmacokinetics in the living brain with high spatiotemporal resolution. When integrated with electrophysiology, this approach reveals that drug‐induced suppression of vision‐related neuronal activity provides mechanistic insight ...
Xiaoke Nan +9 more
wiley +1 more source
Membranes and Synaptosomes Used to Investigate Synaptic GABAergic Currents in Epileptic Patients
Among the most prevalent neurological disorders, epilepsy affects about 1% of the population worldwide. We previously found, using human epileptic tissues, that GABAergic neurotransmission impairment is a key mechanism that drives the pathological ...
Alessandro Gaeta +9 more
doaj +1 more source
Presynaptic actions of 4-Aminopyridine and γ-aminobutyric acid on rat sympathetic ganglia in vitro [PDF]
Responses to bath-applications of 4-aminopyridine (4-AP) and -aminobutyric acid (GABA) were recorded intracellularly from neurones in the rat isolated superior cervical ganglion.
Ten Bruggencate, Gerrit +2 more
core +1 more source
A stretchable 3D microelectrode array with microneedles (3D MN‐sMEA) enables stable, minimally destructive electrophysiological monitoring of 3D organoids. The wafer‐level stud‐bump bonding process facilitates high‐fidelity recordings of heart and cerebral organoids.
Eunyoung Jang +10 more
wiley +1 more source
An electrophysiological study of the interaction between fenamate NSAIDs and the GABA(_A) receptor [PDF]
The effects of certain NSAIDs were determined on agonist-evoked responses recorded from rat neurones maintained in vitro using electrophysiological techniques. Initially, the rat isolated vagus and optic nerves were employed. Alphaxalone, pentobarbitone,
Patten, Debra
core
We recorded a novel fast GABAergic synaptic current in cerebellar Purkinje cells in rat brain slices using patch-clamp techniques. Because of a relatively low sensitivity to bicuculline, these currents can be recorded under conditions in which basket and
Isabel Dean +5 more
core +1 more source

