Results 31 to 40 of about 2,889,390 (292)
Sex differences associated with intermittent swim stress
Various animal models of depression have been used to seek a greater understanding of stress-related disorders. However, there is still a great need for novel research in this area, as many individuals suffering from depression are resistant to current treatment methods.
Timothy A, Warner +3 more
openaire +2 more sources
Splenic immunomodulation with swimming-induced stress in rats
In order to determine the effects of swimming-induced stress, young male Wistar rats swam for a single session of 2 h duration, or for one 2-h session a day for five consecutive days. The absolute number of splenic mononuclear cells and the in vitro proliferation of mitogen-stimulated (PHA) T lymphocytes were studied.
Ferry, A. +4 more
openaire +3 more sources
Ciliary neurotrophic factor (CNTF) is produced by astrocytes which have been implicated in regulating stress responses. We found that CNTF in the medial amygdala (MeA) promotes despair or passive coping, i.e., immobility in an acute forced swim stress ...
Cuihong Jia +4 more
doaj +1 more source
Kappa opioid regulation of depressive-like behavior during acute withdrawal and protracted abstinence from ethanol. [PDF]
The dynorphin/kappa opioid receptor (DYN/KOR) system appears to be a key mediator of the behavioral effects of chronic exposure to alcohol. Although KOR opioid receptor antagonists have been shown to decrease stress-related behaviors in animal models ...
Sorscha K Jarman +2 more
doaj +1 more source
Single swim sessions in C. elegans induce key features of mammalian exercise
Background Exercise exerts remarkably powerful effects on metabolism and health, with anti-disease and anti-aging outcomes. Pharmacological manipulation of exercise benefit circuits might improve the health of the sedentary and the aging populations ...
Ricardo Laranjeiro +4 more
doaj +1 more source
Blood Oxidative Stress Markers After Ultramarathon Swimming
Data on redox balance in response to marathon swimming are lacking, whereas findings from studies using other types of ultraendurance exercise are controversial. The aim of the present study was to investigate the effect of ultramarathon swimming on selective blood oxidative stress markers.
Kabasakalis, A. +5 more
openaire +3 more sources
Cellular effects of swim stress in the dorsal raphe nucleus [PDF]
Swim stress regulates forebrain 5-hydroxytryptamine (5-HT) release in a complex manner and its effects are initiated in the serotonergic dorsal raphe nucleus (DRN). The purpose of this study was to examine the effects of swim stress on the physiology of DRN neurons in conjunction with 5-HT immunohistochemistry. Basic membrane properties, 5-HT(1A) and 5-
Lynn G, Kirby +6 more
openaire +2 more sources
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrientāsensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani SriskanthadevanāPirahas +4 more
wiley +1 more source
Early life adversity, such as neglect, increases the risk for major depressive disorder and anxiety disorders. It is well-known that astrocytes have key roles in brain function.
Yosuke Yamawaki +3 more
doaj +1 more source
Corticosterone response to gestational stress and postpartum memory function in mice. [PDF]
Maternal stress is a common adversity during pregnancy. Gestational corticosterone alternations are thought to contribute to the etiology of postpartum behavioral disturbances. However, the impact of stress during pregnancy, in particular noise exposure,
Zahra Jafari +4 more
doaj +1 more source

