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Manipulações experimentais dos efeitos amnésticos promovidos privação de sono em camundongos: uma abordagem comportamental
(Universidade Federal de São Paulo (UNIFESP), 2008-10-29)
A myriad of physiological alterations is induced by sleep deprivation either in humans or in laboratory animals. Among them, sleep deprivation, especially paradoxical sleep deprivation, has got the capability of inducing ...
Impact of sex on hyperalgesia induced by sleep loss
(Elsevier B.V., 2011-01-01)
This study evaluated the impact of sex on the short term consequences of different periods of sleep deprivation and the effect of the respective sleep recovery periods on nociceptive responses. Male and female C57BL/6J ...
Modulation of sickness behavior by sleep: the role of neurochemical and neuroinflammatory pathways in mice
(Elsevier B.V., 2009-08-01)
Activation of the immune system elicits several behavioral changes that are collectively called sickness behavior and consists in a strategy to overcome infection. Steep deprivation can increase susceptibility to pathogens ...
Effects of acute and chronic sleep loss on immune modulation of rats
(Amer Physiological Soc, 2007-07-01)
Sleep deprivation is now recognized as an increasingly common condition inherent to modern society, and one that in many ways, is detrimental to certain physiological systems, namely, immune function. Although sleep is now ...
More than hormones: Sex differences in cardiovascular parameters after sleep loss in rats
(Elsevier B.V., 2013-07-01)
Although the influence of sex on sleep pattern and cardiovascular parameters is well known, knowledge regarding the effects of sleep loss on heart responses in both sexes is scarce. the present study investigated the effects ...
Sleep Deprivation Alters Rat Ventral Prostate Morphology, Leading to Glandular Atrophy: A Microscopic Study Contrasted with the Hormonal Assays
(Hindawi Publishing Corporation, 2012-01-01)
We investigated the effect of 96 h paradoxical sleep deprivation (PSD) and 21-day sleep restriction (SR) on prostate morphology using stereological assays in male rats. After euthanasia, the rat ventral prostate was removed, ...
Can Ayahuasca and sleep loss change sexual performance in male rats?
(Elsevier B.V., 2014-10-01)
The ingestion of the beverage Ayahuasca usually occurs in religious ceremonies that are performed during the night leading to sleep deprivation. the purpose of the present study was to characterize the acute effects of ...
Avaliação das alterações das atividades de metalopeptidases no sistema nervoso central em modelos de privação de sono
(Universidade Federal de São Paulo (UNIFESP), 2010-04-28)
Neuropeptides have a fundamental role on sleep-wake cycle control and their actions are regulated by proteolytic processing. Proteolytic enzymes are essential for the metabolism of neuropeptides, either by release from ...
Atividade inflamatória e apoptótica em glândulas salivares de ratos induzidas pela privação de sono paradoxal
(Universidade Federal de São Paulo, 2021-12-01)
O objetivo do presente trabalho foi avaliar se a privação de sono paradoxal é capaz de deflagrar processo inflamatório e apoptose nas glândulas parótida e submandibular de ratos Wistar. Foram utilizados 24 ratos Wistar ...
Paradoxical effects of sleep deprivation on liver oxidative status of rats
(Elsevier B.V., 2004-01-01)