Results 71 to 80 of about 2,568 (202)

MECHANISMS OF DISEASE IN THE HYPEREKPLEXIAS [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 2014
Aims To identify mutations associated with hyperekplexia and to investigate the underlying pathophysiological mechanism of novel mutations identified, whilst providing a genetic diagnosis of hyperekplexia in the cases referred. Method As part of an ongoing screening program we have analysed the entire coding regions of GLRA1, GLRB and SLC6A5 in 234 ...
Mark Rees   +2 more
openaire   +1 more source

Phase transitions in single neurons and neural populations: Critical slowing, anesthesia, and sleep cycles [PDF]

open access: yes, 2010
The firing of an action potential by a biological neuron represents a dramatic transition from small-scale linear stochastics (subthreshold voltage fluctuations) to gross-scale nonlinear dynamics (birth of a 1-ms voltage spike). In populations of neurons
Sleigh, James W.   +3 more
core   +2 more sources

Dietary Zinc Acts as a Sleep Modulator [PDF]

open access: yes, 2017
While zinc is known to be important for many biological processes in animals at a molecular and physiological level, new evidence indicates that it may also be involved in the regulation of sleep.
Cherasse Yoan   +2 more
core   +2 more sources

Functional recovery of glycine receptors in spastic murine model of startle disease

open access: yesNeurobiology of Disease, 2006
Clinical variability is common in inherited gene defects of the central nervous system in humans and in animal models of human disorders. Here, we used the homozygous spastic (spa) mutant mice, which resemble human hereditary hyperekplexia, to determine ...
Annamaria Molon   +4 more
doaj   +1 more source

A new Purkinje cell antibody (anti-Ca) associated with subacute cerebellar ataxia: immunological characterization [PDF]

open access: yes, 2010
We report on a newly discovered serum and cerebrospinal fluid (CSF) reactivity to Purkinje cells (PCs) associated with subacute inflammatory cerebellar ataxia. The patient, a previously healthy 33-year-old lady, presented with severe limb and gait ataxia,
Sven Jarius   +4 more
core   +2 more sources

Novel missense mutations in the glycine receptor β subunit gene (GLRB) in startle disease

open access: yesNeurobiology of Disease, 2013
Startle disease is a rare, potentially fatal neuromotor disorder characterized by exaggerated startle reflexes and hypertonia in response to sudden unexpected auditory, visual or tactile stimuli.
Victoria M. James   +14 more
doaj   +1 more source

Sinus node paucity in hyperekplexia

open access: yesIndian Pediatrics, 2010
We report a newborn with hyperekplexia and uncontrolled tonic spasms which did not respond to intravenous phenobarbitone and phenytoin, and midazolam infusion. Serum biochemistry, electrocardiography, electroencephalography, lumbar puncture and neuroimaging were normal.
S, Ozkiraz   +3 more
openaire   +2 more sources

Research Progress in the Study of Startle Reflex to Disease States

open access: yesNeuropsychiatric Disease and Treatment, 2022
Junfeng Zhang,1,2 Meng Wang,1 Baoyu Wei,3 Jiangwei Shi,1 Tao Yu1 1First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, 300380, People’s Republic of China; 2National Clinical Research Center for Chinese Medicine ...
Zhang J, Wang M, Wei B, Shi J, Yu T
doaj  

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

Chloride Ions in the Pore of Glycine and GABA Channels Shape the Time Course and Voltage Dependence of Agonist Currents [PDF]

open access: yes, 2011
In the vertebrate CNS, fast synaptic inhibition is mediated by GABA and glycine receptors. We recently reported that the time course of these synaptic currents is slower when intracellular chloride is high.
Beato, M   +6 more
core   +2 more sources

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