Results 1 to 10 of about 48,193 (234)

Ontogeny and individual heterogeneity of the corticosterone stress response in a wild altricial seabird, the snow petrel (Pagodroma nivea)

open access: yesFrontiers in Ecology and Evolution, 2022
In the current context of global change, there is evidence of a large inter-individual variability in the way animals physiologically respond to anthropogenic changes.
Frédéric Angelier   +5 more
doaj   +1 more source

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   +1 more source

The human fetus preferentially secretes corticosterone, rather than cortisol, in response to intra-partum stressors. [PDF]

open access: yesPLoS ONE, 2013
CONTEXT: Fetal stress is relevant to newborn outcomes. Corticosterone is rarely quantified in human clinical endocrinology and is found at much lower concentrations than cortisol.
Katherine E Wynne-Edwards   +2 more
doaj   +1 more source

Inhibition of proliferation, migration and proteolysis contribute to corticosterone-mediated inhibition of angiogenesis. [PDF]

open access: yesPLoS ONE, 2012
The angiostatic nature of pharmacological doses of glucocorticoid steroids is well known. However, the consequences of pathophysiological elevation of endogenous glucocorticoids are not well established.
Eric A Shikatani   +9 more
doaj   +1 more source

Feather corticosterone levels on wintering grounds have no carry-over effects on breeding among three populations of great skuas (Stercorarius skua). [PDF]

open access: yesPLoS ONE, 2014
Environmental conditions encountered by migratory seabirds in their wintering areas can shape their fitness. However, the underlying physiological mechanisms remain largely unknown as birds are relatively inaccessible during winter.
Sophie Bourgeon   +8 more
doaj   +1 more source

Effects of Dietary Corticosterone on Yolk Colors and Eggshell Quality in Laying Hens [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2015
The objective of this study was to investigate the effects of dietary corticosterone on egg quality. For 2 weeks hens received either control or experimental diet containing corticosterone at 30 mg/kg diet.
Yeon-Hwa Kim   +3 more
doaj   +1 more source

The Neuroprotective Effects of Flavonoid Fisetin against Corticosterone-Induced Cell Death through Modulation of ERK, p38, and PI3K/Akt/FOXO3a-Dependent Pathways in PC12 Cells

open access: yesPharmaceutics, 2023
The overactive hypothalamic–pituitary–adrenal (HPA) axis is believed to trigger the overproduction of corticosterone, leading to neurotoxicity in the brain. Fisetin is a flavonoid commonly found in fruits and vegetables.
Pei-Rong Chang   +6 more
doaj   +1 more source

Chronic stress and corticosterone exacerbate alcohol-induced tissue injury in the gut-liver-brain axis

open access: yesScientific Reports, 2021
Alcohol use disorders are associated with altered stress responses, but the impact of stress or stress hormones on alcohol-associated tissue injury remain unknown.
Pradeep K. Shukla   +6 more
doaj   +1 more source

Effect of Increased Corticosterone Levels Due to Chronic Stress on Body Weight Changes in Rattus norvegicus

open access: yesMagna Medika, 2022
Background: Stressors in everyday life cannot be predicted in various forms; if individuals cannot cope with exposure to stress, it causes chronic conditions. Corticosterone is a biomarker associated with chronic adaptation.
Risya Secha Primindari   +2 more
doaj   +1 more source

Synergistic Effects of Piperine and Memantine on Reducing the Symptoms of Depression and BDNF Expression in Corticosterone Model of Depression in Amygdala and Hippocampus of Rat Brain [PDF]

open access: yesJournal of Mazandaran University of Medical Sciences, 2023
Background and purpose: Depression is a common psychiatric disorder.There are some studies about anti-depressant effect of piperien. This study is about the synergistic effect of piperine and memantine on behavior improvement and BDNF gene expression in ...
Kazem Namazi   +7 more
doaj  

Home - About - Disclaimer - Privacy