Results 41 to 50 of about 8,172 (206)

[11C]flumazenil binding is increased in a dose-dependent manner with tiagabine-induced elevations in GABA levels. [PDF]

open access: yesPLoS ONE, 2012
Evidence indicates that synchronization of cortical activity at gamma-band frequencies, mediated through GABA-A receptors, is important for perceptual/cognitive processes.
W Gordon Frankle   +8 more
doaj   +1 more source

Mapping the Clinical Evidence on Remimazolam in Anaesthesia: A Protocol for a Scoping Review

open access: yesActa Anaesthesiologica Scandinavica, Volume 70, Issue 6, July 2026.
ABSTRACT Background Remimazolam is a recently introduced benzodiazepine used for procedural sedation and general anaesthesia. Its pharmacokinetic profile, including rapid metabolism and predictable recovery, has generated interest in its potential advantages compared with traditional sedatives such as midazolam and propofol.
Emma Hansine Vangsgaard Skuldbøl Nilsson   +2 more
wiley   +1 more source

Topography of Regional Cerebral GABAA Receptor Availability in Parkinson's Disease Patients With Freezing of Gait

open access: yesEuropean Journal of Neuroscience, Volume 64, Issue 1, July 2026.
Reduced gamma‐aminobutyric acid (GABAA) receptor availability may augur a role for GABAA inverse agonists for treatment of freezing of gait in Parkinson's disease. ABSTRACT We aimed to explore the relationship between regional gamma‐aminobutyric acid (GABAA) receptor availability, measured with [11C]‐flumazenil brain positron emission tomography (PET ...
Alexander A. Hart   +8 more
wiley   +1 more source

Integration of cortical inputs in the lateral hypothalamus is dominated by the medial prefrontal cortex

open access: yesThe Journal of Physiology, Volume 604, Issue 14, Page 6057-6079, 15 July 2026.
Abstract figure legend The lateral hypothalamus (LH) is a critical controller of innate behaviours such as feeding. It is anatomically connected to specific cortical areas. We mapped these areas using a combination of retrograde tracing and anterograde optogenetic circuit mapping.
Lotte J. A. M. Razenberg   +3 more
wiley   +1 more source

Continuous intravenous flumazenil infusion in a patient with chlordiazepoxide toxicity and hepatic encephalopathy

open access: yesJournal of Emergencies, Trauma and Shock, 2015
Flumazenil, a benzodiazepine receptor antagonist, is the drug of choice for the diagnosis and treatment of benzodiazepine overdose. We are presenting a patient with chronic alcoholism and alcoholic liver disease, who came with alcohol withdrawal symptoms
Moh′d Al-Halawani   +5 more
doaj   +1 more source

Molecular Mechanisms and Probe‐Dependent Effects of Clinically Relevant GABAA Receptor Modulators

open access: yesArchiv der Pharmazie, Volume 359, Issue 6, June 2026.
Combining molecular dynamics, dynamic pharmacophores, and allosteric network analysis, we reveal that benzodiazepines and Z‐drugs stabilize GABA binding through long‐range TMD–ECD allosteric coupling, while anesthetics directly activate the channel via unique L232/I264 contacts, bypassing GABA.
Marvin Taterra   +2 more
wiley   +1 more source

Isolation and Characterization of Two New Secondary Metabolites From Quercus incana and Their Antidepressant- and Anxiolytic-Like Potential

open access: yesFrontiers in Pharmacology, 2018
The ethyl acetate fraction of Quercus incana yielded two new compounds [1 and 2]. The characterization and structure elucidation of these compounds were carried out through various spectroscopic techniques such as mass spectrometry along with one- and ...
Rizwana Sarwar   +10 more
doaj   +1 more source

Risk factors of aspiration pneumonia in patients with severe benzodiazepine, zopiclone, or zolpidem overdose

open access: yesHong Kong Journal of Emergency Medicine, Volume 33, Issue 3, June 2026.
Abstract Background Benzodiazepines, zopiclone, and zolpidem account for the most common hypnotics overdose in Hong Kong. Patients with severe benzodiazepines, zopiclone, or zolpidem overdose presenting in a comatose state are at risk of development of aspiration pneumonia.
Lo Wa Ng   +3 more
wiley   +1 more source

Delayed Flumazenil Injection after Endoscopic Sedation Increases Patient Satisfaction Compared with Immediate Flumazenil Injection

open access: yesGut and Liver, 2014
Background/AimsFlumazenil was administered after the completion of endoscopy under sedation to reduce recovery time and increase patient safety. We evaluated patient satisfaction after endoscopy under sedation according to the timing of a postprocedural ...
doaj   +1 more source

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