Results 131 to 140 of about 138,058 (298)

Stress‐induced hyperphagia? Characterising the activity of the ghrelin axis in male rats with high anxiety behaviour

open access: yesJournal of Neuroendocrinology, EarlyView.
Abstract While evidence is emerging that the temporal pattern of feeding may influence anxiety, it is unclear to what extent anxiety may itself impact spontaneous feeding behaviour. To address this, we have quantified spontaneous feeding, ghrelin secretion and adult hippocampal neurogenesis (AHN) in male low (LAB) and high (HAB) anxiety‐behaviour rats.
Amanda K. E. Hornsby   +8 more
wiley   +1 more source

Inhibitory Effect of NMDA Receptors in the Ventral Tegmental Area on Hormonal and Eating Behavior Responses to Stress in Rats

open access: yesBehavioural Neurology, 2014
Background. Stress and its consequences are among the causes of accidents. Objective. The effects of intraventral tegmental area (I-VTA) memantine on the plasma corticosterone and eating parameters disturbance induced by acute stress were investigated ...
Zohreh Sadat Nasihatkon   +7 more
doaj   +1 more source

Does It Matter What Keeps You Awake? Effects of Two Different Sleep Deprivation Methods on Object‐Location Memory and Hippocampal c‐Fos Expression in Mice

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT In sleep research, various sleep deprivation methods have been used to examine the effects of sleep loss on memory. However, studies often overlook the distinct impacts each method may have on activity in specific neuronal circuits and memory storage.
Adithya Sarma   +4 more
wiley   +1 more source

Gypenosides Attenuates CORT-Induced Ferroptosis via Inhibiting TNF-α/NF-κB Signaling Pathway in PC12 Cells

open access: yesMolecules
Chronic stress can lead to nervous system dysfunction and depression-like behaviors in animals. Gypenosides can improve chronic stress-induced neuronal damage, but the protective mechanism remains poorly understood.
Lingling Dai   +7 more
doaj   +1 more source

Sleep Deprivation Alters T Cell Dynamics: Melatonin as a Restorative Agent

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep is an essential physiological function regulated by circadian rhythm and homeostatic regulation for emotional and physical health. Conversely, sleep deprivation (SD) is associated with weakened immune system function and overall health, which potentially leads to chronic diseases such as heart disease and diabetes.
Hilal Öztürk   +8 more
wiley   +1 more source

Corticotropin‐Releasing Hormone (CRH) in Murine Narcolepsy: What Do Genetic and Immune Models Tell Us?

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Narcolepsy type 1 is a chronic sleep disorder of putative autoimmune aetiology, primarily caused by the loss of orexin‐producing neurons in the hypothalamus. An additional 88% reduction in corticotropin‐releasing hormone‐immunoreactive neurons of the paraventricular nucleus has been recently observed in post‐mortem brains of individuals with ...
J. Zhou   +7 more
wiley   +1 more source

Synergistic Impact of Sleep Disturbance and Social Isolation in Adult but Not Adolescent Female Mice

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep quality and social isolation are two of the numerous environmental, social and health‐related factors that contribute to major depressive disorder (MDD). In human studies, a strong association has been found between sleep quality and perceived loneliness, with each potentially exacerbating the other.
Christine Egebjerg   +1 more
wiley   +1 more source

Sleep Deprivation in Mice: Looking Beyond the Slow Wave Rebound

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep is a fundamental process supporting the dynamic regulation of neural function. Emerging methods have proposed that the aperiodic components of brain signals (such as the spectral slope, spectral intercept, and spectral knee), in addition to entropy‐based measures, offer robust empirical markers of neural states.
Tárek Zoltán Magyar   +2 more
wiley   +1 more source

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