Results 1 to 10 of about 138,058 (298)

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

open access: goldPLoS 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   +4 more sources

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   +2 more sources

Corticosterone Acts in the Nucleus Accumbens to Enhance Dopamine Signaling and Potentiate Reinstatement of Cocaine Seeking [PDF]

open access: yesJournal of Neuroscience, 2013
Stressful life events are important contributors to relapse in recovering cocaine addicts, but the mechanisms by which they influence motivational systems are poorly understood.
Baker, David A.   +10 more
core   +3 more sources

Dynamics and correlation of serum cortisol and corticosterone under different physiological or stressful conditions in mice.

open access: yesPLoS ONE, 2015
Although plasma corticosterone is considered the main glucocorticoid involved in regulation of stress responses in rodents, the presence of plasma cortisol and whether its level can be used as an indicator for rodent activation of stress remain to be ...
Shuai Gong   +7 more
doaj   +2 more sources

3,5,6,7,8,3′,4′-Heptamethoxyflavone, a Citrus Flavonoid, Ameliorates Corticosterone-Induced Depression-like Behavior and Restores Brain-Derived Neurotrophic Factor Expression, Neurogenesis, and Neuroplasticity in the Hippocampus

open access: yesMolecules, 2016
We previously reported that the citrus flavonoid 3,5,6,7,8,3′,4′-heptamethoxyflavone (HMF) increased the expression of brain-derived neurotrophic factor (BDNF) in the hippocampus of a transient global ischemia mouse model.
Atsushi Sawamoto   +6 more
doaj   +2 more sources

Forced desynchrony reveals independent contributions of suprachiasmatic oscillators to the daily plasma corticosterone rhythm in male rats. [PDF]

open access: yesPLoS ONE, 2013
The suprachiasmatic nucleus (SCN) is required for the daily rhythm of plasma glucocorticoids; however, the independent contributions from oscillators within the different subregions of the SCN to the glucocorticoid rhythm remain unclear.
Cheryl Wotus   +7 more
doaj   +2 more sources

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   +6 more sources

Increased corticosterone in peripubertal rats leads to long-lasting alterations in social exploration and aggression

open access: yesFrontiers in Behavioral Neuroscience, 2013
Stress during childhood and adolescence enhances the risk of psychopathology later in life. We have previously shown that subjecting male rats to stress during the peripubertal period induces long-lasting effects on emotion and social behaviors.
Vandana eVeenit   +4 more
doaj   +2 more sources

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

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