Results 1 to 10 of about 96,764 (277)

Bioconversion of Corticosterone into Corticosterone-Glucoside by Glucosyltransferase [PDF]

open access: yesMolecules, 2018
Glucosylation of the 21-hydroxyl group of glucocorticoid changes its solubility into hydrophilicity from hydrophobicity and, as with glucocorticoid glucuronides as a moving object in vivo, it is conceivable that it exhibits the same behavior.
Tokutaro Yamaguchi   +5 more
doaj   +3 more sources

Direct measurement of free glucocorticoids in small volumes of mouse and rat serum using ultrafiltration and liquid chromatography-tandem mass spectrometry. [PDF]

open access: yesPLoS ONE
Glucocorticoids are critical steroid hormones secreted from the adrenal glands. In mice and rats, over 90% of circulating corticosterone is bound to proteins such as corticosteroid-binding globulin and albumin, and the rest is unbound (free).
Anna Mazurenko   +2 more
doaj   +2 more sources

Effects of corticosterone pellets on baseline and stress-induced corticosterone and corticosteroid-binding-globulin [PDF]

open access: yesGeneral and Comparative Endocrinology, 2009
Exogenous administration of glucocorticoids is a widely used and efficient tool to investigate the effects of elevated concentrations of these hormones in field studies. Because the effects of corticosterone are dose and duration-dependent, the exact course of plasma corticosterone levels after exogenous administration needs to be known.
Bettina Almasi   +2 more
exaly   +3 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

A physiological glucocorticoid rhythm is an important regulator of brown adipose tissue function

open access: yesMolecular Metabolism, 2021
Objective: Brown adipose tissue (BAT) displays a strong circadian rhythm in metabolic activity, but it is unclear how this rhythm is regulated. As circulating levels of corticosterone coincide with the rhythm of triglyceride-derived fatty acid (FA ...
Jan Kroon   +19 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

Delayed effects of corticosterone on slow after-hyperpolarization potentials in mouse hippocampal versus prefrontal cortical pyramidal neurons. [PDF]

open access: yesPLoS ONE, 2014
The rodent stress hormone corticosterone changes neuronal activity in a slow and persistent manner through transcriptional regulation. In the rat dorsal hippocampus, corticosterone enhances the amplitude of calcium-dependent potassium currents that cause
Anup G Pillai   +3 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

Corticosterone Can Be an Essential Stress Index in Channel Catfish (Ictalurus punctatus)

open access: yesFrontiers in Marine Science, 2021
Although cortisol is considered the main glucocorticoid involved in regulating stress in fish by elevating the serum glucose, the presence of serum corticosterone and whether its level can be used as an indicator for fish stress activation and reflect ...
Kang Xiao   +17 more
doaj   +1 more source

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