Autoradiographic identification of prolactin binding sites in rat median eminence.

abstract：:Recordings were made of single unit activity through chronically implanted electrodes within the hypothalamic paraventricular nucleus of freely moving male rats also bearing chronically implanted stimulating electrodes in the preoptic area (POA) and indwelling jugular cannulae. High frequency electrical stimulation of...

journal_title：Neuroendocrinology

authors： Saphier D,Feldman S

更新日期：1986-01-01 00:00:00

abstract：:The secretion of gonadotropins and the role exerted by the endogenous opioid system on luteinizing hormone (LH) secretion were investigated in 6 postmenopausal women affected by idiopathic Parkinson's disease (PD) as well as in 6 age- and weight-matched normal postmenopausal women as controls. The mean plasma follicle...

journal_title：Neuroendocrinology

authors： Cagnacci A,Melis GB,Soldani R,Bonuccelli U,Piccini P,Napolitano A,Muratorio A,Fioretti P

更新日期：1991-06-01 00:00:00

abstract：:Histamine (HA) stimulates the release of the pro-opiomelanocortin (POMC)-derived peptides ACTH, beta-endorphin (beta-END), beta-lipotropin and alpha-melanocyte-stimulating hormone, and HA is involved in the mediation of the stress-induced release of these peptides. The effect of HA is indirect and may involve the hypo...

journal_title：Neuroendocrinology

authors： Kjaer A,Knigge U,Bach FW,Warberg J

更新日期：1992-09-01 00:00:00

abstract：:Multiple unit activity (MUA) was recorded from the adrenocorticotropic area (n. posterior medialis hypothalami, PMH) of unrestrained resting pigeons throughout the 24 h period and compared with plasma corticosterone levels (B). Bilateral electrolytic lesions of the hippocampus suppressed diurnal variations of MUA and ...

journal_title：Neuroendocrinology

authors： Bouillé C,Baylé JD

更新日期：1978-01-01 00:00:00

abstract：BACKGROUND:Synaptic plasticity is the neuronal capacity to modify the function and structure of dendritic spines (DS) in response to neuromodulators. Sex steroids, particularly 17β-estradiol (E2) and progesterone (P4), are key regulators in the control of DS formation through multiprotein complexes including WAVE1 prot...

journal_title：Neuroendocrinology

authors： Uzair ID,Flamini MI,Sanchez AM

更新日期：2020-01-01 00:00:00

abstract：:The inhibitory effects of pituitary allografts on the prolactin (PRL)-secretory system are presumed to be consequences of the unabated release of PRL by the allografts. In the present studies we used pituitary allografts in the Golden Syrian hamster to address the following questions: (a) Do allografts of adult adenoh...

journal_title：Neuroendocrinology

authors： Campbell GT,Gore AC,Woller MJ,Blake CA

更新日期：1996-05-01 00:00:00

abstract：:The push-pull perfusion technique, in conjunction with specific radioimmunoassays, was used to monitor the release of both arginine vasopressin (AVP) and oxytocin (OXT) within distinct limbic brain areas of conscious female rats. In pregnant rats near term, the release of AVP was greater than that of virgin rats in bo...

journal_title：Neuroendocrinology

authors： Landgraf R,Neumann I,Pittman QJ

更新日期：1991-10-01 00:00:00

abstract：:To gain further insight into the regulation of hypothalamic TRH by thyroid hormones, we measured TRH concentration in specific hypothalamic nuclei and preproTRH mRNA levels in the anterior hypothalamus. Adult male rats were decapitated 1, 7, 14 days after thyroidectomy. Micropunches by the method of Palkovitz from sev...

journal_title：Neuroendocrinology

authors： Yamada M,Satoh T,Monden T,Murakami M,Iriuchijima T,Wilber JF,Mori M

更新日期：1992-03-01 00:00:00

abstract：:An influence of thyroid status on the secretory activity of hypothalamic dopaminergic neurons was observed in adult rats and its involvement in the regulation of prolactin (PRL) secretion was examined. The secretory activity of the tuberoinfundibular dopaminergic (TIDA) neurons was evaluated by measurement of dopamine...

journal_title：Neuroendocrinology

authors： Reymond MJ,Benotto W,Lemarchand-Béraud T

更新日期：1987-06-01 00:00:00

abstract：:Acute electrolytic stimulation of the median raphe (MR) nucleus (MR Stim) between 13:00 and 16:00 h on proestrus blocked ovulation in 10 of the 21 rats tested, whereas all sham-treated (MR Sham, no current) animals ovulated normally (n = 12). MR Stim at 16:00 h on proestrus in individual cannulated rats 'turned off' t...

journal_title：Neuroendocrinology

authors： Barofsky AL

更新日期：1979-01-01 00:00:00

abstract：:Introduction Autophagic cell death in cancer cells can be mediated by inhibition of deacetylases. Although extensive studies have focused on the autophagic process in cancer, little is known about the role of autophagy in degrading cytosolic and nuclear components of pancreatic neuroendocrine neoplastic (pNEN) cells l...

journal_title：Neuroendocrinology

authors： Matrood S,de Prisco N,Wissniowski T,Wiese D,Jabari S,Griesmann H,Wanzel M,Stiewe T,Neureiter D,Klieser E,Mintziras I,Buchholz M,Bartsch DK,Gennarino V,Di Fazio P

更新日期：2020-10-27 00:00:00

abstract：:Three control point enzymes of the Embden-Meyerhof pathway, hexokinase (HK), phosphofructokinase (PFK) and pyruvate kinase (PK) were measured by quantitative histochemical methods in individual hypothalamic nuclei of adult neonatally androgenized female rats. HK activity was significantly increased in anterior hypotha...

journal_title：Neuroendocrinology

authors： Packman PM,Bragdon MJ,Boshans RL

更新日期：1977-01-01 00:00:00

abstract：:Previous work in many laboratories has shown that luteinizing hormone-releasing hormone (LHRH) neurons display a range of shapes from smooth-contoured to extremely irregular or 'thorny'. To determine if these forms reflect or can be modified by the gonadal steroid milieu, the morphology of LHRH neurons was examined in...

journal_title：Neuroendocrinology

authors： Witkin JW

更新日期：1989-04-01 00:00:00

abstract：:Glass microknife lesions and immunocytochemistry were used to evaluate luteinizing hormone-releasing hormone (LH-RH)- and somatostatin (SS)-immunoreactive pathways from the preoptic region to the rat median eminence. Cuts were so placed that axons of more caudally located neurons in the periventricular hypothalamic ar...

journal_title：Neuroendocrinology

authors： Jew JY,Léránth C,Arimura A,Palkovits M

更新日期：1984-03-01 00:00:00

abstract：:In the course of the search for the prolactin-releasing factor (PRF), we noticed that the posterior pituitary contained strong PRF activity and subsequently traced this activity to that of bovine neurophysin-II (NP-II). NP-II prepared in our lab was judged to be a homogeneous preparation according to Sephadex G-75 gel...

journal_title：Neuroendocrinology

authors： Shin SH,Obonsawin MC

更新日期：1985-10-01 00:00:00

abstract：:The hypophysial portal vessels and anterior pituitary glands of adult male rats were surgically exposed, cannulated and infused for 1 min with saline, growth hormone-releasing factor (GH-RF), and dbcAMP. After cessation of infusion, anterior pituitary glands were collected at 1, 5, 15, 30 or 60 min for electron micros...

journal_title：Neuroendocrinology

authors： Wilbur DL,Worthington WC Jr,Markwald RR

更新日期：1975-01-01 00:00:00

abstract：:The effect of in vivo corticosterone manipulation on binding sites for the excitatory neurotransmitter glutamate was determined using radioligand binding to rat brain cryostat sections and crude synaptic membranes. 3H-glutamate binding to regions of the dorsal hippocampal formation was significantly decreased in adren...

journal_title：Neuroendocrinology

authors： Halpain S,McEwen BS

更新日期：1988-09-01 00:00:00

abstract：:Studies were performed to determine the role of thyroid hormone in the suppression of thyrotropin (TSH) by opiates. Serum samples were collected by decapitation 1, 3, 6, 12, 24, or 48 h after rats were implanted with 1 sustained-release morphine (75 mg) or placebo pellet. Morphine decreased TSH by 44% at 1 h and by 83...

journal_title：Neuroendocrinology

authors： Berglund LA,Millard WJ,Gabriel SM,Simpkins JW

更新日期：1990-09-01 00:00:00

abstract：:The effects of delta 9-tetrahydrocannabinol (THC) on hypothalamic norepinephrine (NE) and dopamine (DA) turnover and hypothalamic serotonin (5-HT), 5-hydroxyindole acetic acid (5-HIAA) and LHRH content preceding and during a progesterone- (P) induced LH and prolactin (PRL) surge were investigated in ovariectomized est...

journal_title：Neuroendocrinology

authors： Steger RW,DePaolo L,Asch RH,Silverman AY

更新日期：1983-11-01 00:00:00

abstract：:The effects of ovarian steroids on baseline blood pressure and on changes of mean arterial pressure in response to centrally administered angiotensin II, prostaglandin E1, and prostaglandin E2 were examined. Ovariectomized rats treated with estradiol or progesterone showed no change of resting blood pressures relative...

journal_title：Neuroendocrinology

authors： Skoog KM,Kenney NJ

更新日期：1983-02-01 00:00:00

abstract：:In addition to its traditional role as a circulating vasoactive peptide, vasopressin (VP) has been shown to play significant roles in central cardiovascular processing. The recent description of VP receptors within the subfornical organ (SFO) has suggested this circumventricular organ (CVO) as a potential locus for fe...

journal_title：Neuroendocrinology

authors： Smith PM,Ferguson AV

更新日期：1997-08-01 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：:In vivo single-unit extracellular recording was used to assess neuronal membrane sensitivity at the level of the midbrain central gray (MCG) to the iontophoresis of luteinizing hormone releasing hormone (LHRH) and beta-endorphin (beta-END). The percentage of change in firing rate was evaluated to determine the effect ...

journal_title：Neuroendocrinology

authors： Schiess MC,Dudley CA,Moss RL

更新日期：1987-06-01 00:00:00

abstract：:Cell-intact patch-clamp recording was used to determine the electrophysiological responses of sheep anterior pituitary gonadotropes to stimulation with gonadotropin-releasing hormone (GnRH). Cells were identified prior to recording by reverse haemolytic plaque assay (RHPA), or using morphological criteria in preparati...

journal_title：Neuroendocrinology

authors： Heyward PM,Chen C,Clarke IJ

更新日期：1993-12-01 00:00:00

abstract：:The functions of oxytocin in the female are thought to be confined to the processes of milk ejection and parturition. In this study the role of oxytocin in the body's response to stressful stimuli has been examined. Physical immobilization of rats and forced swimming caused large increases in the secretion of the horm...

journal_title：Neuroendocrinology

authors： Lang RE,Heil JW,Ganten D,Hermann K,Unger T,Rascher W

更新日期：1983-10-01 00:00:00

abstract：:The effects of corticotropin-releasing factor (CRF) on GnRH release from the adult male rat mediobasal hypothalamus (MBH) and median eminence (ME) were studied in an in vitro incubation system. CRF induced a dose-related inhibition of GnRH release from both the MBH and the isolated ME, and this inhibition was blocked ...

journal_title：Neuroendocrinology

authors： Gambacciani M,Yen SS,Rasmussen DD

更新日期：1986-01-01 00:00:00

abstract：:Previous research has shown an increase in hypothalamo-pituitary-adrenal axis activity following naloxone administration to morphine-dependent rats. In the present study, we investigated the adaptive changes in the noradrenaline (NA) and dopamine (DA) systems in the hypothalamic paraventricular nucleus (PVN) during mo...

journal_title：Neuroendocrinology

authors： Fuertes G,Laorden ML,Milanés MV

更新日期：2000-01-01 00:00:00

abstract：:The feedback effect of systemically administered dexamethasone on basal plasma corticosterone levels and on adrenocortical responses to ether plus skin incision stress were studied in intact rats and in animals with bilateral dorsal or ventral hippocampectomy or fimbria section. It was found that in rats with ventral ...

journal_title：Neuroendocrinology

authors： Feldman S,Conforti N

更新日期：1980-01-01 00:00:00

abstract：:Estrogen increases methamphetamine (MA)-induced neurotoxicity within the impaired nigrostriatal dopaminergic (NSDA) system of ovariectomized female mice, as defined by enhanced striatal dopamine (DA) depletion. In this study we compared the effects of a lower dose of estradiol benzoate (EB, 1 microg) with related agen...

journal_title：Neuroendocrinology

authors： Liu B,Dluzen DE

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:The chemotherapy for small-cell lung carcinoma (SCLC) has been adopted for advanced extrapulmonary neuroendocrine carcinomas (EP-NECs). The aim of this study was to clarify the efficacy of standard SCLC regimens when used to treat EP-NECs and to compare the outcome with that for SCLC. METHODS:We reviewed th...

journal_title：Neuroendocrinology

authors： Terashima T,Morizane C,Hiraoka N,Tsuda H,Tamura T,Shimada Y,Kaneko S,Kushima R,Ueno H,Kondo S,Ikeda M,Okusaka T

更新日期：2012-01-01 00:00:00