Results 41 to 50 of about 16,008 (302)
Effects of alcohol on sleep parameters of sleep-deprived healthy volunteers
Both partial and total sleep deprivation frequently result in a rebound of paradoxical sleep (PS), as well as of slow-wave or delta sleep. Acute administration of ethanol inhibits PS in normal volunteers.
Lobo, Leticia L. [UNIFESP] +3 more
core +1 more source
Sleep-wake sensitive mechanisms of adenosine release in the basal forebrain of rodents : an in vitro study [PDF]
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.
Sims, Robert E. +11 more
core +1 more source
Melanin-concentrating hormone (MCH): role in REM sleep and depression
The melanin-concentrating hormone (MCH) is a peptidergic neuromodulator synthesized by neurons of the lateral hypothalamus and incerto-hypothalamic area. MCHergic neurons project throughout the central nervous system, including areas such as the dorsal (
Pablo eTorterolo +8 more
doaj +1 more source
The present study investigated the role of cognitive processes in the maintenance of clinically significant sleep disturbance across two cultures. A questionnaire was administered to 60 Japanese and 60 English university students to assess the presence ...
Bird, C.M. +5 more
core +1 more source
The sleep-wakefulness cycle of Wistar rats with spontaneous absence-like epilepsy
Possible interactions between the sleep-wakefulness cycle and a new kind of spontaneous epilepsy, expressed as absence-like seizures and spike-wave bursts in FMUSP rats, are evaluated.
Edison Sanfelice André +3 more
doaj +1 more source
Glymphatic System Dysfunction: A Novel Mediator of Sleep Disorders and Headaches
Sleep contributes to the maintenance of overall health and well-being. There are a growing number of patients who have headache disorders that are significantly affected by poor sleep.
Ting Yi +4 more
doaj +1 more source
Study Objectives: To evaluate the influence of early life environments on basal and cold stress-induced sleep patterns in rats.Design: The design was a 3 (Groups [control, early handling, maternal separation]) x 2 (Situations [basal, poststress]) x 11 ...
Sergio Tufik +5 more
core +1 more source
Effects of paradoxical sleep deprivation on thermoregulation in the rat
Rats were subjected to chronic paradoxical sleep deprivation (PSD) by the disk-over-water method to determine if they would develop the sustained increase in core (hypothalamic) temperature (T(hy)); elevated temperature set-point (T(set)); and the ...
Bernard M. Bergmann +5 more
core +1 more source
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi +2 more
wiley +1 more source

