Results 31 to 40 of about 4,863,810 (270)

Fingolimod mitigates synaptic deficits and psychosis‐like behavior in APP/PSEN1 mice

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2022
Introduction Current treatments for psychosis in Alzheimer's disease (AD), a syndrome characterized by more rapid deterioration and reduced synaptic protein abundance relative to non‐psychotic AD, are inadequate.
Josh M. Krivinko   +4 more
doaj   +1 more source

Transcriptional Profile Changes after Noise-Induced Tinnitus in Rats

open access: yesBrain Sciences, 2023
Tinnitus is an unpleasant symptom characterized by detective hearing without the actual sound input. Despite numerous studies elucidating a variety of pathomechanisms inducing tinnitus, the pathophysiology of tinnitus is not fully understood.
Peng Liu   +9 more
doaj   +1 more source

Comprehensive behavioral analyses of mice with a glycine receptor alpha 4 deficiency

open access: yesMolecular Brain, 2023
Glycine receptors (GlyRs) are ligand-gated chloride channels comprising alpha (α1–4) and β subunits. The GlyR subunits play major roles in the mammalian central nervous system, ranging from regulating simple sensory information to modulating higher-order
Mohamed Darwish   +5 more
doaj   +1 more source

Startle disease—hyperekplexia (two sibling cases)

open access: yesSeizure, 1996
Two sisters aged 12 and 13 applied to our hospital with complaints of jerking tonic contraction triggered by sudden noise. Diffuse bilaterally polyspike-wave discharges appeared on waking electroencephalography and during that time a startle-induced tonic contraction was seen.
Altunbaşak Ş., Baytok V.
openaire   +2 more sources

Reduced Acoustic Startle Response and Prepulse Inhibition in the Tg4-42 Model of Alzheimer’s Disease

open access: yesJournal of Alzheimer's Disease Reports, 2019
Sensorimotor deficits have been described in several neuropsychiatric disorders including Alzheimer’s disease. The aim of the present study was to evaluate possible sensorimotor gating deficits in the Tg4-42 mouse model of Alzheimer’s disease using the ...
Marius E. Sichler   +4 more
doaj   +1 more source

Hyperekplexia; Response to Clonazepam

open access: yesPediatric Neurology Briefs, 1992
Sixteen patients, including 1 neonate, in a large 5 generation family with hyperekplexia (startle disease or congenital stiff-man syndrome) were treated with clonazepam at the University of Texas Health Science Center, San Antonio, TX.
J Gordon Millichap
doaj   +1 more source

A novel compound mutation in GLRA1 cause hyperekplexia in a Chinese boy- a case report and review of the literature

open access: yesBMC Medical Genetics, 2017
Background The pathogenesis of hereditary hyperekplexia is thought to involve abnormalities in the glycinergic neurotransmission system, the most of mutations reported in GLRA1.
Zhiliang Yang   +4 more
doaj   +1 more source

Impaired astrocytic Ca2+ signaling in awake-behaving Alzheimer’s disease transgenic mice

open access: yeseLife, 2022
Increased astrocytic Ca2+ signaling has been shown in Alzheimer’s disease mouse models, but to date no reports have characterized behaviorally induced astrocytic Ca2+ signaling in such mice.
Knut Sindre Åbjørsbråten   +14 more
doaj   +1 more source

4-Chloropropofol enhances chloride currents in human hyperekplexic and artificial mutated glycine receptors

open access: yesBMC Neurology, 2012
Background The mammalian neurological disorder hereditary hyperekplexia can be attributed to various mutations of strychnine sensitive glycine receptors.
de la Roche Jeanne   +6 more
doaj   +1 more source

Startle Habituation and Midfrontal Theta Activity in Parkinson Disease [PDF]

open access: yesJournal of Cognitive Neuroscience, 2016
The ability to adapt to aversive stimuli is critical for mental health. Here, we investigate the relationship between habituation to startling stimuli and startle-related activity in medial frontal cortex as measured by EEG in both healthy control participants and patients with Parkinson disease (PD). We report three findings.
Kuan-Hua Chen   +5 more
openaire   +3 more sources

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