Examples of corticosterone

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Corticosterone decreases the efficacy of adrenaline to affect passive avoidance retention of adrenalectomized rats.
Effects of prenatal maternal handling and differential housing on offspring emotionality, plasma corticosterone levels and susceptibility to gastric erosions.
Corticosterone exacerbates kainate-induced alterations in hippocampal tau immunoreactivity and spectrin proteolysis in vivo.
With time-limited separations from the dam (15 min to 3 hr) during the hyporesponsive period, the pup typically does not show increases in corticosterone.
In this view, higher levels of morphological asymmetry and corticosterone and reduced aggressiveness at site 1 reflect this trade-off rather than higher levels of stress predisposing animals to greater infection.
Food-deprived animals have chronically elevated corticosterone levels compared with undeprived controls.
While corticosterone concentrations rose over the period of testing, they did not correlate with the amount of aggression initiated or received.
The increase in corticosterone in response to swim stress (water maze) is transient and returns to baseline after 1 hour.
This reduction in dentate neurogenesis is associated with elevated plasma corticosterone levels.
Moreover, corticosterone affects spine density in both males and females, but in different directions.
In these animals, basal levels of corticosterone were elevated.
Specifically, 11-deoxycortisol and 11-deoxylcorticosterone act on progesterone to form cortisol and corticosterone, respectively, in the adrenal cortex.
Corticosterone enhances long-term retention in one-day-old chicks trained in a weak passive avoidance learning paradigm.
To investigate whether heterosynaptic or hormonal events are involved in emotional and cognitive reinforcement, we applied antagonists of receptors of different neurotransmitters and of corticosterone.
Enduring effects of chronic corticosterone treatment on spatial learning, synaptic plasticity, and hippocampal neuropathology in young and mid-aged rats.
Cognitive deficits induced in young rats by long-term corticosterone administration.
Emotional reinforcement was characterized by a short-term (<1 hour) increase in corticosterone levels.
By contrast, if the corticosterone concentration is elevated chronically, as it is in holeboard-trained animals, association with specific, brief, environmental events is no longer possible.
Effect of corticosterone on the enhancement of the acoustic startle reflex by corticotropin-releasing hormone.

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