Results 1 to 10 of about 205,740 (293)

Role of corticosterone on sleep homeostasis induced by REM sleep deprivation in rats. [PDF]

open access: yesPLoS ONE, 2013
Sleep is regulated by humoral and homeostatic processes. If on one hand chronic elevation of stress hormones impair sleep, on the other hand, rapid eye movement (REM) sleep deprivation induces elevation of glucocorticoids and time of REM sleep during the
Ricardo Borges Machado   +2 more
doaj   +5 more sources

Brain Phosphorus Magnetic Resonance Spectroscopy Imaging of Sleep Homeostasis and Restoration in Drug Dependence [PDF]

open access: yesThe Scientific World Journal, 2007
Numerous reports have documented a high occurrence of sleep difficulties in drug-dependent populations, prompting researchers to characterize sleep profiles and physiology in drug abusing populations.
George H. Trksak   +3 more
doaj   +2 more sources

Sleep-wake sensitive mechanisms of adenosine release in the basal forebrain of rodents : an in vitro study [PDF]

open access: yes, 2013
Adenosine acting in the basal forebrain is a key mediator of sleep homeostasis. Extracellular adenosine concentrations increase during wakefulness, especially during prolonged wakefulness and lead to increased sleep pressure and subsequent rebound sleep.
A Alonso   +72 more
core   +16 more sources

Sleep deprivation causes memory deficits by negatively impacting neuronal connectivity in hippocampal area CA1 [PDF]

open access: yes, 2016
Brief periods of sleep loss have long-lasting consequences such as impaired memory consolidation. Structural changes in synaptic connectivity have been proposed as a substrate of memory storage.
Abel, Ted   +14 more
core   +14 more sources

Sleep Deprivation Increases the Anesthetic Potency of Sevoflurane Regardless of Duration

open access: yesJournal of Integrative Neuroscience, 2022
Background: Sleep deprivation reduced the time to induce anesthesia by propofol and isoflurane and prolonged the time to recovery. However, it is unknown whether sleep deprivation affects the potency of inhaled anesthetics.
Hao Qian   +3 more
doaj   +1 more source

Sleep Deprivation-Induced Oxidative Stress in Rat Models: A Scoping Systematic Review

open access: yesAntioxidants, 2023
Sleep deprivation is highly prevalent in the modern world, possibly reaching epidemic proportions. While multiple theories regarding the roles of sleep exist (inactivity, energy conservation, restoration, brain plasticity and antioxidant), multiple ...
Vlad Sever Neculicioiu   +6 more
doaj   +1 more source

Sleep deprivation disrupts diurnal rhythmicity of gut microbiota and blood inflammatory cytokines in mice. [PDF]

open access: yesPLoS ONE
BackgroundDisruption of diurnal rhythms can lead to various diseases in humans and animals. There is an interaction between the diurnal rhythms of host and gut microbiota.
Weiran Shan, Wenzhe Zang, Zhiyi Zuo
doaj   +2 more sources

EFFECT OF DIFFERENT TYPES OF SLEEP DEPRIVATION AND SLEEP RECOVERY ON SALIVARY PH

open access: yesJournal of Vocational Health Studies, 2021
Background: Salivary pH can rise or fall influenced by intrinsic and extrinsic factors. Sleep deprivation is one example of intrinsic factors. Sleep deprivation causes a reduction in sleep time at a certain time.
Fani Tuti Handayani   +2 more
doaj   +1 more source

Altered hippocampal transcriptome dynamics following sleep deprivation

open access: yesMolecular Brain, 2021
Widespread sleep deprivation is a continuing public health problem in the United States and worldwide affecting adolescents and adults. Acute sleep deprivation results in decrements in spatial memory and cognitive impairments.
Marie E. Gaine   +5 more
doaj   +1 more source

The effects of two types of sleep deprivation on visual working memory capacity and filtering efficiency. [PDF]

open access: yesPLoS ONE, 2012
Sleep deprivation has adverse consequences for a variety of cognitive functions. The exact effects of sleep deprivation, though, are dependent upon the cognitive process examined.
Sean P A Drummond   +4 more
doaj   +1 more source

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