Stress symptoms induced by repeated morphine withdrawal in comparison to other chronic stress models in mice.

abstract：:Using a high-performance liquid chromatography (HPLC) system coupled with an electrochemical detector, the concentrations of dopamine (DA) and 5-hydroxytryptamine (5-HT) and their major specific metabolites 3,4-dihydroxyphenylacetic acid (DOPAC) and 5-hydroxyindole-3-acetic acid (5-HIAA), respectively, were measured i...

journal_title：Neuroendocrinology

authors： Kerdelhué B,Bojda F,Lesieur P,Pasqualini C,el Abed A,Lenoir V,Douillet P,Chiueh MC,Palkovits M

更新日期：1989-02-01 00:00:00

abstract：:The sleep-wakefulness pattern and brain protein levels were determined in rats for 3 h following these conditions: administration of an inhibitor of protein synthesis (anisomycin), administration of several doses of rat growth hormone (GH) or thyrotropin, and administration of a combination of anisomycin + GH or thyro...

journal_title：Neuroendocrinology

authors： Drucker-Colín RR,Spanis CW,Hunyadi J,Sassin JF,McGaugh JL

更新日期：1975-01-01 00:00:00

abstract：:Hemicastration of male rats produced rapid changes in plasma testosterone (T) levels both in summer and in winter. However, in winter, after unilateral castration, the duration of T maximum decrease was found to be longer, but the compensatory increase of blood T following its drop was more dramatic as compared to the...

journal_title：Neuroendocrinology

authors： Naumenko EV,Shishkina GT

更新日期：1978-01-01 00:00:00

abstract：BACKGROUND/AIMS:A mammalian circannual pacemaker responsible for regulating the seasonal pattern of prolactin has been recently described in sheep. This pacemaker resides within the pars tuberalis, an area of the pituitary gland that densely expresses melatonin receptors. However, the chemical identity of the cell type...

journal_title：Neuroendocrinology

authors： Hodson DJ,Townsend J,Tortonese DJ

更新日期：2013-01-01 00:00:00

abstract：:Leptin, the product of the obese gene, is a protein that is secreted primarily from adipocytes. Leptin can influence the function of the pituitary gland through its action on the hypothalamus, but it can also directly act at the level of the pituitary gland. The ability of leptin to induce an increase in intracellular...

journal_title：Neuroendocrinology

authors： Glavaski-Joksimovic A,Rowe EW,Jeftinija K,Scanes CG,Anderson LL,Jeftinija S

更新日期：2004-01-01 00:00:00

abstract：:Chronic exposure to Delta(9)-tetrahydrocannabinol (Delta(9)-THC) increases corticotropin-releasing hormone (CRH) and proopiomelanocortin (POMC) gene expression in the rat hypothalamus. The levels of circulating gonadal steroids concurrently modulate both neuropeptides in male and female rats. However, it remains unkno...

journal_title：Neuroendocrinology

authors： Corchero J,Manzanares J,Fuentes JA

更新日期：2001-09-01 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：:The A1 and A2 brainstem noradrenergic cell groups project to the hypothalamic paraventricular nucleus (PVN), which is involved in integrating the stress response. Bi-directional communication between the brain and immune system is well established, with both neuroendocrine and immune responses being activated by lipop...

journal_title：Neuroendocrinology

authors： Condé GL,Renshaw D,Zubelewicz B,Lightman SL,Harbuz MS

更新日期：1999-09-01 00:00:00

abstract：:In vitro and in vivo perfusion techniques were used to examine the changes in the release of beta-endorphin, methionine-enkephalin (met-enkephalin), dynorphin and luteinizing hormone releasing hormone (LHRH) in response to the corticotropin releasing factor (CRF) receptor antagonist, alpha-helical CRF9-41. All four pe...

journal_title：Neuroendocrinology

authors： Nikolarakis KE,Almeida OF,Sirinathsinghji DJ,Herz A

更新日期：1988-06-01 00:00:00

abstract：:The effects of acute stress exposure upon cholecystokinin (CCK) and substance P (SP) concentrations in discrete hypothalamic regions of the adult male rat brain were studied. Animals were exposed to foot shock stress for periods of 2, 4, 10, 30 or 60 min duration; immediately afterwards they were decapitated; brains w...

journal_title：Neuroendocrinology

authors： Siegel RA,Düker EM,Pahnke U,Wuttke W

更新日期：1987-06-01 00:00:00

abstract：:At present there is no clinical guideline or standardised protocol for the treatment of metastatic or invasive phaeochromocytoma and paraganglioma (collectively known as PPGL) due to the rarity of the disease and the lack of prospective studies or extended national databases. Prognosis is mainly determined by genetic ...

journal_title：Neuroendocrinology

authors： Mak IYF,Hayes AR,Khoo B,Grossman A

更新日期：2019-01-01 00:00:00

abstract：:We have examined the spinal cord for the presence of glucocorticoid-binding sites. For this purpose, cytosol from the spinal cord of adrenalectomized rats was incubated with (3H)-dexamethasone. Maximal binding was obtained after 20 h of incubation at 0 degree C in the presence of 20 mM molybdate, whereas at 20 degrees...

journal_title：Neuroendocrinology

authors： Orti E,Coirini H,De Nicola AF

更新日期：1985-03-01 00:00:00

abstract：:The ligand specificities of sites binding tritium-labeled arginine vasopressin (3H-AVP) were investigated in membrane preparations of rat anterior pituitary gland and liver. Labeled AVP interacted with high-affinity, low-capacity binding sites in liver as well as in pituitary membrane fractions. Binding displacement s...

journal_title：Neuroendocrinology

authors： Antoni FA

更新日期：1984-08-01 00:00:00

abstract：:Ciliary neurotropic factor (CNTF) is a neuroregulatory cytokine belonging to the interleukin-6 type cytokine superfamily. Although a few studies have reported a facilitatory action of CNTF on the reproductive axis in rodents, information along this line is still very limited. In this study, we examined a possible role...

journal_title：Neuroendocrinology

authors： Watanobe H,Habu S

更新日期：2001-11-01 00:00:00

abstract：:Normal 4-day cyclic rats were sacrificed at 10 a.m. and 3 p.m. on proestrus or estrus and at 10 a.m. on metestrus. Noradrenaline (NA), dopamine (DA) and tryptophan (T) concentrations varied only slightly. Serotonin (5-HT) concentrations showed characteristic changing patterns in many hypothalamic, limbic and midbrain ...

journal_title：Neuroendocrinology

authors： Kueng W,Wirz-Justice A,Menzi R,Chappuis-Arndt E

更新日期：1976-01-01 00:00:00

abstract：:The effect of glucocorticoids on corticotropin-releasing factor (CRF) gene expression was studied by combination of in situ hybridization histochemistry and steroid implantation. Dexamethasone micropellets, implanted around the hypothalamic paraventricular nucleus (PVN), caused total inhibition of the hybridizable CRF...

journal_title：Neuroendocrinology

authors： Kovács KJ,Mezey E

更新日期：1987-10-01 00:00:00

abstract：BACKGROUND/AIMS:Stress exacerbates neuron loss in many CNS injuries via the actions of adrenal glucocorticoid (GC) hormones. For some injuries, this GC endangerment of neurons is accompanied by greater immune cell activation in the CNS, a surprising outcome given the potent immunosuppressive properties of GCs. METHODS...

journal_title：Neuroendocrinology

authors： Sorrells SF,Munhoz CD,Manley NC,Yen S,Sapolsky RM

更新日期：2014-01-01 00:00:00

abstract：:The acute effects of hypothalamic electrical stimulation on the secretion of FSH and LH have been examined in anestrous and estrous ferrets. Basal levels of luteinizing hormone (LH) and follicle-stimulating hormone (FSH) were higher in the anestrous than in the estrous animals; the anestrous animals showed a more mark...

journal_title：Neuroendocrinology

authors： Donovan BT,ter Haar MB

更新日期：1977-01-01 00:00:00

abstract：:The release of endogenous noradrenaline in the anterior hypothalamus was studied with microdialysis perfusion in freely moving rats that were subjected to immobilization stress. Experiments were carried out in sham-adrenalectomized and adrenalectomized rats that were first given drinking water containing corticosteron...

journal_title：Neuroendocrinology

authors： Vetrugno GC,Lachuer J,Perego C,Miranda E,De Simoni MG,Tappaz M

更新日期：1993-05-01 00:00:00

abstract：:In order to search for candidate genes related to pituitary adenoma aggressiveness, the present investigation was intended to compare the mRNA expression profile from a pool of four nonfunctional pituitary adenomas (NFPA) with a spinal cord metastasis of a nonfunctional pituitary carcinoma (MNFPC). The metallothionein...

journal_title：Neuroendocrinology

authors： Giorgi RR,Correa-Giannella ML,Casarini AP,Machado MC,Bronstein MD,Cescato VA,Giannella-Neto D

更新日期：2005-01-01 00:00:00

abstract：:alpha-Methyl-p-tyrosine (alpha-MT), a competitive inhibitor of tyrosine hydroxylase, was used to block the synthesis of hypothalamic catecholamines in immature female rats of 14, 16 and 30 days of age and in castrated adults. The administration of alpha-MT (300 mg/kg body weight, free base) induced a significant decay...

journal_title：Neuroendocrinology

authors： Moguilevsky JA,Arias P,Szwarcfarb B,Carbone S,Rondina D

更新日期：1990-10-01 00:00:00

abstract：:Progesterone is readily reduced in humans to its A-ring metabolites, allopregnanolone (3 alpha-hydroxy-5 alpha-pregnan-20-one) and pregnanolone (3 alpha-hydroxy-5 beta-pregnan-20-one). The latter have been reported to have anxiolytic, hypnotic and anesthetic actions when administered to laboratory animals and (or) hum...

journal_title：Neuroendocrinology

authors： Freeman EW,Purdy RH,Coutifaris C,Rickels K,Paul SM

更新日期：1993-10-01 00:00:00

abstract：BACKGROUND:The reviewing and assessment of epidemiological characteristics of neuroendocrine tumours (NETs) remains a challenge. Despite the fact that it is an uncommon family of neoplasms, several worldwide series have revealed an increasing incidence of this rare condition. However, the data are difficult to compare ...

journal_title：Neuroendocrinology

authors： Huguet I,Grossman AB,O'Toole D

更新日期：2017-01-01 00:00:00

abstract：:The level of thyroid hormone in blood has been acutely decreased by about 20--30% within 20 min with the aid of isovolemic exchange transfusion (IET) of thyroid hormone free blood cell suspension (THFBCS) in three groups of rats: (1) intact control (C); (2) median eminence (ME)-lesioned; (3) thalamus (TH)-lesioned. Th...

journal_title：Neuroendocrinology

authors： Langer P,Földes O,Mess B,Kokesová H,Gschwendtová K

更新日期：1977-01-01 00:00:00

abstract：:Corticotropin-releasing hormone (CRH) plays a key role in adjusting the basal and stress-activated hypothalamic-pituitary-adrenal axis (HPA). CRH is also widely distributed in extrahypothalamic circuits, where it acts as a neuroregulator to integrate the complex neuroendocrine, autonomic, and behavioral adaptive respo...

journal_title：Neuroendocrinology

authors： Bonfiglio JJ,Inda C,Refojo D,Holsboer F,Arzt E,Silberstein S

更新日期：2011-01-01 00:00:00

abstract：:We have investigated the effects of hyperprolactinemia, produced by pituitary isografts under the kidney capsule (16-20 days), on the LH releasing action and priming effect of LH-releasing hormone (LHRH) in normal and hypogonadal (hpg) female mice. The pituitary grafts increased the plasma prolactin concentrations abo...

journal_title：Neuroendocrinology

authors： Lewis CE,Fink G,Dow RC,Morris JF

更新日期：1986-01-01 00:00:00

abstract：:The purpose of these studies was to determine the temporal requirements and time of day required for progesterone (P4) to amplify versus extinguish LH surges. The experimental animal model used in these studies was the 7-day ovariectomized rat (day 0) treated continuously with estradiol (E2) for 2-4 days (days 2, 3 or...

journal_title：Neuroendocrinology

authors： Barraclough CA,Camp P,Weiland N,Akabori A

更新日期：1986-01-01 00:00:00

abstract：BACKGROUND:Type I gastric carcinoids (TIGCs) are neuroendocrine neoplasms arising from enterochromaffin-like cells in atrophic body gastritis. Data regarding their evolution in prospective series are scarce, thus treatment and follow-up are not codified. Our aim was to evaluate clinical outcome and recurrence in TIGCs ...

journal_title：Neuroendocrinology

authors： Merola E,Sbrozzi-Vanni A,Panzuto F,D'Ambra G,Di Giulio E,Pilozzi E,Capurso G,Lahner E,Bordi C,Annibale B,Delle Fave G

更新日期：2012-01-01 00:00:00

abstract：:The present studies were undertaken to investigate the effect of gender on thyrotropin-releasing hormone (TRH) gene expression in cultured anterior pituitary (AP) cells. AP cells derived from 15-day-old male, female, or female pups that had been neonatally treated with testosterone propionate (TP), were cultured for u...

journal_title：Neuroendocrinology

authors： Bruhn TO,Rondeel JM,Bolduc TG,Jackson IM

更新日期：1995-01-01 00:00:00

abstract：:Secretion of the growth hormone (GH) in spontaneously hypertensive (SH) male rats has been determined and compared with that of normotensive Wistar-Kyoto (WKY) controls. In a first set of experiments, plasma GH concentration and pituitary GH content were measured in SH rats 30, 60 and 90 days old. 30-day rats showed r...

journal_title：Neuroendocrinology

authors： Aguilar E,Rodríguez ML,Bellido C,de la Fuente M,Pinilla L

更新日期：1990-10-01 00:00:00