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Search Results to Robert L Spencer

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Spencer, Robert

One or more keywords matched the following items that are connected to Spencer, Robert

Item Type	Name
Academic Article	A long-term increase in basal levels of corticosterone and a decrease in corticosteroid-binding globulin after acute stressor exposure.
Academic Article	Chronic social stress produces reductions in available splenic type II corticosteroid receptor binding and plasma corticosteroid binding globulin levels.
Academic Article	Diazepam attenuation of restraint stress-induced corticosterone levels is enhanced by prior exposure to repeated restraint.
Academic Article	Evidence for mineralocorticoid receptor facilitation of glucocorticoid receptor-dependent regulation of hypothalamic-pituitary-adrenal axis activity.
Academic Article	The impact of the nonpeptide corticotropin-releasing hormone antagonist antalarmin on behavioral and endocrine responses to stress.
Academic Article	Evaluation of RU28318 and RU40555 as selective mineralocorticoid receptor and glucocorticoid receptor antagonists, respectively: receptor measures and functional studies.
Academic Article	Long-term changes in mineralocorticoid and glucocorticoid receptor occupancy following exposure to an acute stressor.
Academic Article	Dexamethasone suppression of corticosteroid secretion: evaluation of the site of action by receptor measures and functional studies.
Academic Article	Prior stressor exposure primes the HPA axis.
Academic Article	Neonatal handling enhances contextual fear conditioning and alters corticosterone stress responses in young rats.
Academic Article	Evidence that brief stress may induce the acute phase response in rats.
Academic Article	Stress-induced sensitization of the hypothalamic-pituitary adrenal axis is associated with alterations of hypothalamic and pituitary gene expression.
Academic Article	Surgical and pharmacological suppression of glucocorticoids prevents the enhancement of morphine conditioned place preference by uncontrollable stress in rats.
Academic Article	Disruption of mineralocorticoid receptor function increases corticosterone responding to a mild, but not moderate, psychological stressor.
Academic Article	Expression of c-fos and BDNF mRNA in subregions of the prefrontal cortex of male and female rats after acute uncontrollable stress.
Academic Article	The role of glucocorticoids in the uncontrollable stress-induced potentiation of nucleus accumbens shell dopamine and conditioned place preference responses to morphine.
Academic Article	Limited brain diffusion of the glucocorticoid receptor agonist RU28362 following i.c.v. administration: implications for i.c.v. drug delivery and glucocorticoid negative feedback in the hypothalamic-pituitary-adrenal axis.
Academic Article	Diurnal expression of functional and clock-related genes throughout the rat HPA axis: system-wide shifts in response to a restricted feeding schedule.
Academic Article	Environmental novelty is associated with a selective increase in Fos expression in the output elements of the hippocampal formation and the perirhinal cortex.
Academic Article	Corticosterone pretreatment suppresses stress-induced hypothalamic-pituitary-adrenal axis activity via multiple actions that vary with time, site of action, and de novo protein synthesis.
Academic Article	Tonic, but not phasic corticosterone, constrains stress activatedextracellular-regulated-kinase 1/ 2 immunoreactivity within the hypothalamic paraventricular nucleus.
Academic Article	Decrements in nuclear glucocorticoid receptor (GR) protein levels and DNA binding in aged rat hippocampus.
Academic Article	Acute exposure to a novel stressor further reduces the habituated corticosterone response to restraint in rats.
Academic Article	Inescapable shock induces resistance to the effects of dexamethasone.
Academic Article	Fos expression is selectively and differentially regulated by endogenous glucocorticoids in the paraventricular nucleus of the hypothalamus and the dentate gyrus.
Academic Article	Immediate-early gene induction in hippocampus and cortex as a result of novel experience is not directly related to the stressfulness of that experience.
Academic Article	Specific and time-dependent effects of glucocorticoid receptor agonist RU28362 on stress-induced pro-opiomelanocortin hnRNA, c-fos mRNA and zif268 mRNA in the pituitary.
Academic Article	Discrimination between changes in glucocorticoid receptor expression and activation in rat brain using western blot analysis.
Academic Article	Treadmill running produces both positive and negative physiological adaptations in Sprague-Dawley rats.
Academic Article	Selective blockade of the mineralocorticoid receptor impairs hypothalamic-pituitary-adrenal axis expression of habituation.
Academic Article	Differential responses of hypothalamus-pituitary-adrenal axis immediate early genes to corticosterone and circadian drive.
Academic Article	Acute glucocorticoid pretreatment suppresses stress-induced hypothalamic-pituitary-adrenal axis hormone secretion and expression of corticotropin-releasing hormone hnRNA but does not affect c-fos mRNA or fos protein expression in the paraventricular nucleus of the hypothalamus.
Academic Article	Habituation to repeated restraint stress is associated with lack of stress-induced c-fos expression in primary sensory processing areas of the rat brain.
Academic Article	Short-term treadmill running in the rat: what kind of stressor is it?
Academic Article	Differential glucocorticoid effects on stress-induced gene expression in the paraventricular nucleus of the hypothalamus and ACTH secretion in the rat.
Academic Article	Restraint-induced fra-2 and c-fos expression in the rat forebrain: relationship to stress duration.
Academic Article	Medial prefrontal cortex activity can disrupt the expression of stress response habituation.
Academic Article	Repeated ferret odor exposure induces different temporal patterns of same-stressor habituation and novel-stressor sensitization in both hypothalamic-pituitary-adrenal axis activity and forebrain c-fos expression in the rat.
Academic Article	Inescapable but not escapable stress leads to increased struggling behavior and basolateral amygdala c-fos gene expression in response to subsequent novel stress challenge.
Academic Article	Inhibitory effects of corticosterone in the hypothalamic paraventricular nucleus (PVN) on stress-induced adrenocorticotrophic hormone secretion and gene expression in the PVN and anterior pituitary.
Academic Article	Cannabinoid receptor type 1 antagonism significantly modulates basal and loud noise induced neural and hypothalamic-pituitary-adrenal axis responses in male Sprague-Dawley rats.
Concept	Rats, Inbred F344
Concept	Rats
Concept	Rats, Wistar
Concept	Rats, Sprague-Dawley
Concept	Rats, Long-Evans
Academic Article	Absence of glucocorticoids augments stress-induced Mkp1 mRNA expression within the hypothalamic-pituitary-adrenal axis.
Academic Article	An unexpected increase in restraint duration alters the expression of stress response habituation.
Academic Article	CRTC2 activation in the suprachiasmatic nucleus, but not paraventricular nucleus, varies in a diurnal fashion and increases with nighttime light exposure.
Academic Article	Role of the dorsomedial hypothalamus in glucocorticoid-mediated feedback inhibition of the hypothalamic-pituitary-adrenal axis.
Academic Article	Greater glucocorticoid receptor activation in hippocampus of aged rats sensitizes microglia.
Academic Article	Adrenal-dependent diurnal modulation of conditioned fear extinction learning.
Academic Article	Variations in Phase and Amplitude of Rhythmic Clock Gene Expression across Prefrontal Cortex, Hippocampus, Amygdala, and Hypothalamic Paraventricular and Suprachiasmatic Nuclei of Male and Female Rats.
Academic Article	A working model for the assessment of disruptions in social behavior among aged rats: The role of sex differences, social recognition, and sensorimotor processes.
Academic Article	Adolescent caffeine consumption increases adulthood anxiety-related behavior and modifies neuroendocrine signaling.
Academic Article	Diurnal Corticosterone Presence and Phase Modulate Clock Gene Expression in the Male Rat Prefrontal Cortex.
Academic Article	Glucocorticoid Fast Feedback Inhibition of Stress-Induced ACTH Secretion in the Male Rat: Rate Independence and Stress-State Resistance.
Academic Article	Dynamic glucocorticoid-dependent regulation of Sgk1 expression in oligodendrocytes of adult male rat brain by acute stress and time of day.
Grant	Glucocorticoid Negative Feedback: Intrinsic and Extrinsic Mechanisms
Grant	STRESS INDUCED CHANGES IN CORTICOSTEROID RECEPTORS
Grant	Corticosteroid Dependent Mechanisms of Stress Adaptation
Grant	CORTICOSTEROID RECEPTORS AND HPA AXIS ADAPTATION
Academic Article	Analysis of c-Fos induction in response to social interaction in male and female Fisher 344 rats.
Academic Article	Adrenal-dependent and -independent stress-induced Per1 mRNA in hypothalamic paraventricular nucleus and prefrontal cortex of male and female rats.
Academic Article	Circadian misalignment has differential effects on affective behavior following exposure to controllable or uncontrollable stress.
Academic Article	Coordination between Prefrontal Cortex Clock Gene Expression and Corticosterone Contributes to Enhanced Conditioned Fear Extinction Recall.
Grant	Circadian regulation of prefrontal cortex dependent emotional memories
Academic Article	Circadian Rhythms in Fear Extinction Recall Depend on the Time of Day of Extinction Recall, Not the Time of Day of Extinction Learning.

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