Search Results - "Rittenhouse, P A"

Neuroendocrine and cardiovascular effects of serotonin: selective role of brain angiotensin on vasopressin by Saydoff, J A, Rittenhouse, P A, Carnes, M, Armstrong, J, Van De Kar, L D, Brownfield, M S

“…Central serotonin (5-HT) and angiotensin (ANG II) stimulate arginine vasopressin (AVP), oxytocin (OT), and adrenocorticotropin (ACTH) secretion and increase…”
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Long-term treatment with the antidepressants fluoxetine and desipramine potentiates endocrine responses to the serotonin agonists 6-chloro-2-[1-piperazinyl]-pyrazine (MK-212) and (+-)-1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane HCl (DOI) by Li, Q, Brownfield, M S, Battaglia, G, Cabrera, T M, Levy, A D, Rittenhouse, P A, van de Kar, L D

“…Various endocrine responses to 5-hydroxytryptamine (serotonin, 5-HT) agonists were used to assess serotonergic receptor function after chronic treatment with…”
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Enhanced serotonergic transmission stimulates oxytocin secretion in conscious male rats by Saydoff, J A, Rittenhouse, P A, van de Kar, L D, Brownfield, M S

“…The involvement of serotonin (5-HT) in oxytocin secretion was investigated in this study. Pharmacologic agents that influence serotonergic transmission were…”
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Neurons in the hypothalamic paraventricular nucleus mediate the serotonergic stimulation of prolactin secretion via 5-HT1c/2 receptors by Rittenhouse, P A, Levy, A D, Li, Q, Bethea, C L, Van de Kar, L D

“…These studies examined the hypothalamic site and receptor subtype mediating the serotonergic (5-HT) control of PRL secretion in conscious male rats. Initially,…”
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Cocaine-induced elevation of plasma adrenocorticotropin hormone and corticosterone is mediated by serotonergic neurons by Levy, A D, Li, Q A, Kerr, J E, Rittenhouse, P A, Milonas, G, Cabrera, T M, Battaglia, G, Alvarez Sanz, M C, Van de Kar, L D

“…We investigated the hypothesis that cocaine-induced elevations of plasma adrenocorticotropin hormone (ACTH) and corticosterone are mediated by brain serotonin…”
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Evidence that the serotonin agonist, DOI, increases renin secretion and blood pressure through both central and peripheral 5-HT2 receptors by Rittenhouse, P A, Bakkum, E A, Van de Kar, L D

“…DOI [(+/-)-1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane HCI] is a serotonin (5-HT1C/5-HT2) agonist, with potent cardiovascular effects. The purpose of the…”
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Amygdaloid lesions: differential effect on conditioned stress and immobilization-induced increases in corticosterone and renin secretion by Van de Kar, L D, Piechowski, R A, Rittenhouse, P A, Gray, T S

“…The purpose of this study was to examine the contribution of the central nucleus of the amygdala to the expression of stress-induced increase in corticosterone…”
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Ibotenic acid lesions in the bed nucleus of the stria terminalis attenuate conditioned stress-induced increases in prolactin, ACTH and corticosterone by Gray, T S, Piechowski, R A, Yracheta, J M, Rittenhouse, P A, Bethea, C L, Van de Kar, L D

“…The contribution of the bed nucleus of the stria terminalis (BST) to the expression of stress-induced increases in ACTH/corticosterone, prolactin and renin…”
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Hypothalamic paraventricular, but not supraoptic neurons, mediate the serotonergic stimulation of oxytocin secretion by Van De Kar, Louis D., Rittenhouse, Peter A., Li, Qian, Levy, Andrew D., Brownfield, Mark S.

“…The purpose of the present studies was to determine whether cells in the hypothalamic paraventricular (PVN) or supraoptic (SON) nuclei mediate the serotonergic…”
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Investigation of the role of 5-HT3 receptors in the secretion of prolactin, ACTH and renin by Levy, A D, Li, Q, Rittenhouse, P A, Van de Kar, L D

“…The potential roles of central and peripheral 5-HT3 receptors in the secretion of prolactin, adrenocorticotropic hormone (ACTH), corticosterone and renin was…”
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Neuroendocrine evidence for denervation supersensitivity of serotonin receptors: effects of the 5-HT agonist RU 24969 on corticotropin, corticosterone, prolactin and renin secretion by Van de Kar, L D, Carnes, M, Maslowski, R J, Bonadonna, A M, Rittenhouse, P A, Kunimoto, K, Piechowski, R A, Bethea, C L

“…Serotonergic stimulation can increase the secretion of several hormones through the involvement of different serotonin (5-HT) receptor subtypes. RU 24969, a…”
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Prior chronic exposure to cocaine inhibits the serotonergic stimulation of ACTH and secretion of corticosterone by Van de Kar, L D, Bonadonna, A M, Rittenhouse, P A, Kerr, J E, Levy, A D, Iyer, L, Herbert, G B, Alvarez Sanz, M C, Lent, S J, Carnes, M

“…The effect of long-term pretreatment with cocaine on serotonergic regulation of ACTH (adrenocorticotropic hormone; corticotropin) and secretion of…”
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Streptozotocin-induced diabetes produces a decrease in pituitary substance P content and preprotachykinin mRNA by Rittenhouse, Peter A., Markle, Ronald A., Marchand, James E., Kream, Richard M., Leeman, Susan E.

“…Complications arising from diabetes mellitus include hormonal dysfunctions such as impairment in the regulation of gonadatroph and corticotroph secretion…”
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Neurons in the hypothalamic paraventricular nucleus mediate the serotonergic stimulation of renin secretion by Rittenhouse, P A, Li, Q, Levy, A D, Van de Kar, L D

“…The aim of the present study was to resolve which hypothalamic nucleus is necessary for the serotonergic control of renin secretion. RU 24969 is considered a…”
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Influence of repeated cocaine exposure on the endocrine and behavioral responses to stress in rats by LEVY, A. D, RITTENHOUSE, P. A, QIAN LI, YRACHETA, J, KUNIMOTO, K, VAN DE KAR, L. D

“…Previous studies have determined that chronic cocaine exposure inhibits the serotonergic stimulation of hormone secretion. The present experiments were…”
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Neuroendocrine responses to cocaine do not exhibit sensitization following repeated cocaine exposure by Levy, A D, Li, Q, Alvarez Sanz, M C, Rittenhouse, P A, Kerr, J E, Van de Kar, L D

“…Cocaine-induced enhancement of motor activity and extracellular dopamine concentrations exhibits sensitization upon repeated exposure. In this study, the…”
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Repeated exposure to cocaine produces long-lasting deficits in the serotonergic stimulation of prolactin and renin, but not adrenocorticotropin secretion by Levy, A D, Rittenhouse, P A, Bonadonna, A M, Alvarez Sanz, M C, Bethea, C L, Van de Kar, L D

“…To determine whether cocaine-induced deficits in serotonergic function are long-lasting, the neuroendocrine responses to the serotonin (5-hydroxytryptamine,…”
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Effect of cocaine injections on the neuroendocrine response to the serotonin agonist MK-212 by Van de Kar, L D, Rittenhouse, P A, O'Connor, P, Palionis, T, Brownfield, M S, Lent, S J, Carnes, M, Bethea, C L

“…This study was undertaken to examine whether several of the hormones that can be released by activation of serotonin receptors will be affected by long-term…”
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ICV injection of the serotonin 5-HT1B agonist CP-93,129 increases the secretion of ACTH, prolactin, and renin and increases blood pressure by nonserotonergic mechanisms by Van de Kar, L D, Alvarez Sanz, M C, Yracheta, J M, Kunimoto, K, Li, Q, Levy, A D, Rittenhouse, P A

“…This study tested whether a new serotonin (5-HT1B) agonist, 3-(1,2,5,6-tetrahydro-4-pyridyl)-5-propoxy-pyrrolo[3,2-b]pyridine (CP-93,129), could be used to…”
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Central stimulation of renin secretion through serotonergic, noncardiovascular mechanisms by Rittenhouse, P A, Bakkum, E A, Levy, A D, Li, Q, Yracheta, J M, Kunimoto, K, van de Kar, L D

“…The aims of the study were to determine; (1) whether activation of serotonin (5-HT) receptors in the brain increases renin secretion, and (2) whether the…”
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