Infusion of prepro-VIP derived peptides in man: effect on secretion of prolactin.

abstract：:In man and other mammals, starvation is accompanied by a severe suppression of luteinizing hormone-releasing hormone (LHRH) and luteinizing-hormone (LH) secretion, which is caused by unknown alterations in hypothalamic functions. Prostaglandin E2 (PGE2), endorphins and testosterone (T) are know to be strongly involved...

journal_title：Neuroendocrinology

authors： Küderling I,Dorsch G,Warnhoff M,Pirke KM

更新日期：1984-12-01 00:00:00

abstract：:5-hydroxytryptamine (5-HT) synthesis [accumulation of 5-hydroxytryptophan (5-HTP) following inhibition of aromatic L-amino acid decarboxylase with NSD 1015] and metabolism [concentration of the primary metabolite of 5-HT, 5-hydroxyindole-3-acetic acid (5-HIAA)] were measured in the suprachiasmatic (SCN), medial preopt...

journal_title：Neuroendocrinology

authors： Johnston CA,Demarest KT,Moore KE

更新日期：1984-02-01 00:00:00

abstract：:Bilateral adrenalectomy (ADX) leads to increased ACTH synthesis and secretion. It is thought that endogenous glucocorticoids exert a feedback mechanism at both pituitary and brain levels. The present study has been performed in order to determine the effect of ADX on the release of hypothalamic neuropeptides with cort...

journal_title：Neuroendocrinology

authors： Spinedi E,Giacomini M,Jacquier MC,Gaillard RC

更新日期：1991-02-01 00:00:00

abstract：:Rats bearing transplanted prolactin-secreting tumors are known to have very high prolactin levels in the serum, reduced hypothalamic opiate concentrations, increasing hypothalamic dopamine synthesis and increased hypophyseal portal blood dopamine levels. Further, it has been shown that incubation in 3H-leucine of ante...

journal_title：Neuroendocrinology

authors： Login IS,Nagy I,MacLeod RM

更新日期：1981-08-01 00:00:00

abstract：:The c-fos protein is rapidly induced in hypothalamic magnocellular nuclei following hemorrhage. We used specific antibodies directed against c-fos and either vasopressin (AVP) or oxytocin (OT) neurophysin to investigate c-fos activation in individual AVP and OT neurons. AVP and OT neurons expressed c-fos in response t...

journal_title：Neuroendocrinology

authors： Roberts MM,Robinson AG,Fitzsimmons MD,Grant F,Lee WS,Hoffman GE

更新日期：1993-03-01 00:00:00

abstract：:The present study was designed to investigate whether the vasoactive intestinal peptide (VIP) concentration in hypothalamic nuclei, dorsal raphe nucleus (DR) and pituitary lobes of lactating rats changes in physiological situations when prolactin (PRL) secretion is stimulated (suckling) or inhibited (pup separation). ...

journal_title：Neuroendocrinology

authors： Chiocchio SR,de las Nieves Parisi M,Vitale ML,Tramezzani JH

更新日期：1991-07-01 00:00:00

abstract：:The neuroanatomical distribution and morphology of neurons that produce gonadotropin-releasing hormone (GnRH) in the brain of the postpubertal male Djungarian hamster was studied using light microscopic immunocytochemistry. Analysis of every section from the rostral olfactory tubercle to the medial basal hypothalamus ...

journal_title：Neuroendocrinology

authors： Yellon SM,Lehman MN,Newman SW

更新日期：1990-02-01 00:00:00

abstract：:The reuptake of dopamine into nerve terminals is the primary mechanism of inactivation of this neurotransmitter in the synaptic cleft. We report sex differences and estrous cycle variations of rat striatal dopamine uptake sites. During the estrous cycle, peak density of striatal dopamine uptake sites labelled with [3H...

journal_title：Neuroendocrinology

authors： Morissette M,Di Paolo T

更新日期：1993-07-01 00:00:00

abstract：:This study was designed to investigate the effects of penfluridol, a potent neuroleptic calmodulin inhibitor, on basal and secretagogue-stimulated secretion of thyroid-stimulating hormone (TSH), growth hormone (GH), and luteinizing hormone (LH). The drug had no effect on basal TSH or LH release, but decreased GH relea...

journal_title：Neuroendocrinology

authors： Schettini G,Judd AM,MacLeod RM

更新日期：1983-09-01 00:00:00

abstract：:Allopregnanolone is a neuroactive steroid synthesized in rat gonads, adrenal cortex, and central nervous system. It has been suggested that sex steroid hormones might influence allopregnanolone concentrations but no clear data have ever been reported. The aim of the present study was to investigate the effects of admi...

journal_title：Neuroendocrinology

authors： Genazzani AR,Bernardi F,Stomati M,Monteleone P,Luisi S,Rubino S,Farzati A,Casarosa E,Luisi M,Petraglia F

更新日期：2000-09-01 00:00:00

abstract：:We have previously shown that the serotonergic regulation of renin secretion from the kidneys is mediated by a renin-releasing factor (RRF) that is present in both plasma and hypothalamus. The present studies were designed to determine the distribution of RRF in the brain and peripheral tissues and to test whether RRF...

journal_title：Neuroendocrinology

authors： Urban JH,Brownfield MS,Levine JE,Van de Kar LD

更新日期：1992-05-01 00:00:00

abstract：:Corticosterone (CORT) can alter several electrophysiological properties in the hippocampus. Few studies have reported the effects of CORT on hippocampal long-term potentiation (LTP). In the CA1 region of the hippocampal slice, we studied the relative increase in population spike (PS) amplitude after inducing tetanus (...

journal_title：Neuroendocrinology

authors： Rey M,Carlier E,Talmi M,Soumireu-Mourat B

更新日期：1994-07-01 00:00:00

abstract：:In 2016, the third version of guidelines for the diagnosis and treatment of neuroendocrine tumors (NETs) has been published by the European Neuroendocrine Tumor Society (ENETS). These guidelines reflect the progress in treatment of NETs, and by comparing the newest guidelines with the first guidelines of 2001, this pr...

journal_title：Neuroendocrinology

authors： Zandee WT,de Herder WW

更新日期：2018-01-01 00:00:00

abstract：:Interruption of hypothalamic growth hormone-releasing hormone (GHRH) secretion by administration of antiserum against GHRH (GHRH-ab) decreases growth hormone (GH) secretion and inhibits growth in rats. The present study was undertaken to investigate whether there is a period of accelerated or catch-up growth following...

journal_title：Neuroendocrinology

authors： Wehrenberg WB,Voltz DM,Cella SG,Müller EE,Gaillard RC

更新日期：1992-10-01 00:00:00

abstract：:Studies were undertaken to investigate the nature of receptors involved in the prolactin-releasing action of histamine in male rats. The increase of plasma prolactin levels induced by third-ventricle injection of histamine was blocked by intraventricular injection of ranitidine, an H2-antagonist, but not by systemic a...

journal_title：Neuroendocrinology

authors： Donoso AO,Zárate MB,Seltzer A

更新日期：1983-06-01 00:00:00

abstract：:The known occurrence of opiates in the adrenals stimulated us to determine whether Tyr-MIF-1 (Tyr-Pro-Leu-Gly-NH2), an endogenous peptide that can act as an antiopiate, is present in these glands and whether adrenalectomy affects its concentrations in plasma. The presence of Tyr-MIF-1 in the adrenals of the rat was sh...

journal_title：Neuroendocrinology

authors： Kastin AJ,Fabre L,Banks WA,Zadina JE

更新日期：1993-03-01 00:00:00

abstract：INTRODUCTION:Several studies have suggested that diet, especially one enriched in microbiota-fermented fibers or fat, regulates behavior. The underlying mechanisms are currently unknown. We previously reported that certain macronutrients (fermentable fiber and protein) regulate energy homeostasis via the activation of ...

journal_title：Neuroendocrinology

authors： Sinet F,Soty M,Zemdegs J,Guiard B,Estrada J,Malleret G,Silva M,Mithieux G,Gautier-Stein A

更新日期：2021-01-11 00:00:00

abstract：:The regulation of prolactin secretion by tuberoinfundibular dopamine (DA) neurons appears to be altered in the aged rat: the concentration of prolactin in the serum increases and the activity of the tuberoinfundibular DA neurons decreases. In the young female rat a brief period of stress reduces the tuberoinfundibular...

journal_title：Neuroendocrinology

authors： Demarest KT,Moore KE,Riegle GD

更新日期：1987-05-01 00:00:00

abstract：:The relationship between concentrations of vasopressin in plasma and cerebrospinal fluid (CSF) was examined under basal and hypoxic conditions in unanesthetized and unrestrained adult female sheep. Under basal conditions mean (+/- SE) concentration of vasopressin (4.1 +/- 0.3 pg/ml) in CSF was significantly (p less th...

journal_title：Neuroendocrinology

authors： Stark RI,Daniel SS,Husain MK,Zubrow AB,James LS

更新日期：1984-06-01 00:00:00

abstract：BACKGROUND/AIM:Somatostatin (SST) analogs are mainstay for controlling tumor proliferation and hormone secretion in carcinoid patients. Recent data suggest that extracellular signal-regulated kinase 1/2 (ERK1/2) phosphorylation may potentiate the anti-tumor effects of SST analogs in carcinoids. Additionally, ERK1/2 pho...

journal_title：Neuroendocrinology

authors： Somnay Y,Chen H,Kunnimalaiyaan M

更新日期：2013-01-01 00:00:00

abstract：:In order to characterize plasma prolactin (Prl) patterns during the estrous cycle and pseudopregnancy (PSP), I collected sequential blood samples between 8.00 and 19.00 h at 1-hour, 1.5-min or 1-min intervals from conscious, unrestrained female rats. During the afternoon of proestrus and estrus a single Prl surge was ...

journal_title：Neuroendocrinology

authors： Wiersma J

更新日期：1981-11-01 00:00:00

abstract：:The coadministration of growth hormone (GH) secretagogues can provide insight into the neuroregulation of GH secretion. The GH response to L-dopa (125, 250 and 500 mg orally for body weights less than 15 kg, between 15 and 30 kg and greater than 30 kg, respectively), arginine (Arg; 0.5 g/kg infused intravenously over ...

journal_title：Neuroendocrinology

authors： Ghigo E,Bellone J,Imperiale E,Arvat E,Mazza E,Valetto MR,Boffano GM,Cappa M,Loche S,De Sanctis C

更新日期：1990-07-01 00:00:00

abstract：:In the Djungarian hamster, short photoperiods induce regression of testes and accessory glands. There is evidence that the length of time melatonin levels are elevated is the signal conveying the photoperiodic effects to the neuroendocrine axis. When the temporal course of decompression of the pattern of pineal melato...

journal_title：Neuroendocrinology

authors： Hoffmann K,Illnerová H

更新日期：1986-01-01 00:00:00

abstract：:Intestinal gluconeogenesis is a recently described function in intestinal glucose metabolism. In particular, the intestine contributes around 20-25% of total endogenous glucose production during fasting. Intestinal gluconeogenesis appears to regulate energy homeostasis via a neurally mediated mechanism linking the ent...

journal_title：Neuroendocrinology

authors： Mithieux G

更新日期：2014-01-01 00:00:00

abstract：:The relationship between the steroid hormone 17 beta-estradiol and the muscarinic cholinergic receptors present in the preoptic area (POA), median hypothalamus and posterior hypothalamus of female rats was examined in vitro at various stages of the estrous cycle. Muscarinic receptors varied in a cyclic manner, specifi...

journal_title：Neuroendocrinology

authors： Egozi Y,Kloog Y

更新日期：1985-05-01 00:00:00

abstract：:As part of an assessment of endocrine influences on the actions of morphine, we have studied the effects of intracerebroventricular administration of somatostatin and thyrotropin releasing hormone (TRH) on the antinociceptive, temperature and cataleptic responses to subcutaneous morphine in both intact and hypophysect...

journal_title：Neuroendocrinology

authors： Kasson BG,George R

更新日期：1983-12-01 00:00:00

abstract：BACKGROUND:The amygdala receives afferent sensory input and processes information related to hydromineral balance. Angiotensin acts on and through the amygdala to stimulate thirst and sodium appetite. In addition, different angiotensins seem to play a role in cognition and learning mechanisms by acting on and through t...

journal_title：Neuroendocrinology

authors： Staschewski J,Kulisch C,Albrecht D

更新日期：2011-01-01 00:00:00

abstract：:Gastroenteropancreatic (GEP) neuroendocrine neoplasms (NEN) are a rare, heterogeneous group of tumors that originate from the endocrine system of the gastrointestinal tract and pancreas. GEP-NEN are subdivided according to their differentiation into well differentiated gastroenteropancreatic neuroendocrine tumors (NET...

journal_title：Neuroendocrinology

authors： Detjen K,Hammerich L,Özdirik B,Demir M,Wiedenmann B,Tacke F,Jann H,Roderburg C

更新日期：2020-07-02 00:00:00

abstract：:The present study investigated the effects of short-term exposure to constant light, initiated at the time of ovariectomy, on the ability of estradiol (E2) treatment alone or in conjunction with progesterone (P) to induce afternoon surges of LH and prolactin (PRL). Adult Fischer 344 rats, which had been ovariectomized...

journal_title：Neuroendocrinology

authors： Sterner MR,Cohen IR

更新日期：1995-09-01 00:00:00

abstract：:The pituitary-adrenal axis is known to be stimulated during the acute-phase response. As cytokines play a central role in mediating the constellation of host response occurring during the acute-phase response it was of interest to assess the ability of cytokines to stimulate ACTH secretion from normal pituitary cells ...

journal_title：Neuroendocrinology

authors： Kehrer P,Turnill D,Dayer JM,Muller AF,Gaillard RC

更新日期：1988-08-01 00:00:00