Bovine neurophysin II has prolactin-releasing activity in the estradiol-primed male rat.

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：:An initial study was performed to ascertain the effects of anisomycin, a reversible inhibitor of protein synthesis, on pulsatile luteinizing hormone (LH) release in adult, ovarietomized (OVX) rats. For this experiment, rats OVX 3-4 weeks earlier were fitted with indwelling atrial cannulae. On the next day (approximate...

journal_title：Neuroendocrinology

authors： DePaolo LV

更新日期：1989-07-01 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：:The facilitation of sexual receptivity by oxytocin (OT) in female rats is related to the regulation of oxytocin receptors (OTR) by ovarian steroids in the ventromedial nuclei (VMN) of the hypothalamus. In a previous study, we have shown that estradiol benzoate (EB) causes a twofold increase in OTR binding in the VMN. ...

journal_title：Neuroendocrinology

authors： Coirini H,Johnson AE,Schumacher M,McEwen BS

更新日期：1992-03-01 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 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：:Sexual behavior and elevation of gonadal steroids were induced in both male and female New Zealand white rabbits following injection of synthetic beta (1-24) ACTH into the lateral cerebral ventricle. In blood assays collected by cardiac puncture, testosterone, progesterone and corticosterone were all increased above b...

journal_title：Neuroendocrinology

authors： Haun CK,Haltmeyer GC

更新日期：1975-01-01 00:00:00

abstract：:The distribution of gamma-aminobutyric acid (GABA) nerve fibers and cell bodies in the rat hypothalamus and pituitary gland was immunohistochemically examined using antibodies against the GABA-synthesizing enzyme glutamate decarboxylase (GAD). The dense network of GAD-positive nerve fibers was observed to be essential...

journal_title：Neuroendocrinology

authors： Vincent SR,Hökfelt T,Wu JY

更新日期：1982-02-01 00:00:00

abstract：:Circadian rhythms occur in hypothalamic serotonin content in the turkey. Inhibition of serotonin (5-HT) synthesis by parachlorophenylalanine (PCPA) blocks circadian variation in hypothalamic serotonin levels suggesting that the major cause of diurnal fluctuations is differing rates of synthesis of the amine. PCPA trea...

journal_title：Neuroendocrinology

authors： Martin JT,El Halawani M,Phillips RE

更新日期：1982-03-01 00:00:00

abstract：:The effects of (D-Met2,Pro5)-enkephalinamide--a superactive enkephalin analogue--on the preovulatory discharge of gonadotrophic hormones and on ovulation were investigated. Injection of the opioid (16 nmol) into a lateral cerebral ventricle of regularly cycling female rats immediately before the critical period on the...

journal_title：Neuroendocrinology

authors： Köves K,Marton J,Molnár J,Halász B

更新日期：1981-02-01 00:00:00

abstract：:A role for glutamate in signalling mechanisms in the mammalian pineal gland is suggested by the high concentration of the transmitter in pinealocytes and the expression of glutamate receptor subunits in the rat gland. A single type of glutamate binding site has been characterized in the rat and bovine pineal gland, pr...

journal_title：Neuroendocrinology

authors： Mick G

更新日期：1995-03-01 00:00:00

abstract：:Hereditary cases of growth hormone (GH)-secreting tumors have been classified into three clinical entities: the multiple endocrine neoplasia type 1 (MEN1) syndrome, the Carney complex (CNC) and the isolated familial somatotropinomas (IFS). The genomic defects associated with MEN1 are all linked to various mutations of...

journal_title：Neuroendocrinology

authors： Lytras A,Tolis G

更新日期：2006-01-01 00:00:00

abstract：:An in vitro perifusion system was used to investigate immunoreactive beta-endorphin (beta-END-I) release from adult human hypothalami in response to dopamine (DA) and the DA receptor antagonist haloperidol (HAL). Administration of a 1 microM pulse of DA consistently elicited a mean (+/- SE) 88 +/- 9% increase (p less ...

journal_title：Neuroendocrinology

authors： Rasmussen DD,Liu JH,Wolf PL,Yen SS

更新日期：1987-03-01 00:00:00

abstract：:Thyroid hormones and nitric oxide/cyclic guanosine monophosphate (NO/cGMP) signaling play a significant role in the structural development of the cerebellum, respectively. In the present study, the possible contribution of neuronal NO synthase (NOS) and cGMP in the thyroid hormone-induced structural changes was invest...

journal_title：Neuroendocrinology

authors： Serfozo Z,de Vente J,Elekes K

更新日期：2009-01-01 00:00:00

abstract：:Estrogens are crucial determinants in the regulation of anterior pituitary function and maintenance of tissue homeostasis. Estrogen actions in this gland are exerted through both classical and non-classical mechanisms of action. This review summarizes the expression of classical α- and β-estrogen receptors and variant...

journal_title：Neuroendocrinology

authors： Zárate S,Seilicovich A

更新日期：2010-01-01 00:00:00

abstract：:The site of inhibitory action of glucocorticoids on the hypothalamic corticotropin-releasing factor (CRF) and arginine vasopressin (AVP) was studied using a combination of glucocorticoid implantation and immunohistochemistry. Adrenalectomy increased the number and the staining intensity of the neurons containing CRF-l...

journal_title：Neuroendocrinology

authors： Kovács K,Kiss JZ,Makara GB

更新日期：1986-01-01 00:00:00

abstract：:Gastroenteropancreatic (GEP) endocrine tumors are hypervascular tumors able to synthesize and secrete high amounts of VEGF. We aimed to study the regulation of VEGF production in GEP endocrine tumors and to test whether some of the drugs currently used in their treatment, such as somatostatin analogues and mTOR inhibi...

journal_title：Neuroendocrinology

authors： Villaume K,Blanc M,Gouysse G,Walter T,Couderc C,Nejjari M,Vercherat C,Cordier-Bussat M,Roche C,Scoazec JY

更新日期：2010-01-01 00:00:00

abstract：:The hypothalamic preoptic area (POA) was electrically stimulated through permanently implanted electrodes in 4 unanesthetized sheep. Initiation of POA stimulation was followed witin 10-20 min by large increases in plasma levels of prolactin (PRL). The stimulation-induced discharges of PRL were consistently observed in...

journal_title：Neuroendocrinology

authors： Malven PV

更新日期：1975-01-01 00:00:00

abstract：:The influence of the hypothalamus on the development of the anterior pituitary cells was studied in normal and anencaphalic human fetuses. An immunocytological method was applied to study the quantitative evolution of the size of the cells during gestation. The somatotropic and corticotropic cells appeared at the end ...

journal_title：Neuroendocrinology

authors： Begeot M,Dubois MP,Dubois PM

更新日期：1977-01-01 00:00:00

abstract：:The effects of melatonin and an aqueous extract of bovine pineal glands on adrenal function were studied in pinealectomized, ovariectomized and hypophysectomized rats. Melatonin (50 microgram i.p., twice daily for 1 week) stimulates adrenal 5 alpha-reductase activity in intact animals and after ovariectomy. A correspo...

journal_title：Neuroendocrinology

authors： Ogle TF,Kitay JI

更新日期：1977-01-01 00:00:00

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 effects of GABAa receptor activation on the secretion of alpha-melanocyte-stimulating hormone (alpha-MSH) from the superfused pars intermedia of the amphibian Xenopus laevis were examined. The GABAa receptor agonist isoguvacine inhibited secretion of alpha-MSH from the pars intermedia, an action completely antagon...

journal_title：Neuroendocrinology

authors： Jenks BG,de Koning HP,Valentijn K,Roubos EW

更新日期：1993-07-01 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：:The postnatal development of the luteinizing hormone-releasing hormone (LHRH) system in male and female rats was investigated using light microscopic immunocytochemistry. An identical number of immunoreactive LHRH cells (about 1,300) was observed for males and females throughout development. Two LHRH cell types, based...

journal_title：Neuroendocrinology

authors： Wray S,Hoffman G

更新日期：1986-01-01 00:00:00

abstract：:His-dTrp-Ala-Trp-dPhe,Lys-NH2(GHRP-6) is a synthetic compound that releases GH in a dose-response and specific manner in several species and that may well be related to an endogenous compound of similar structure. The aim of this study was to investigate the in vivo GH responses to GHRP-6 in pentobarbital anesthetized...

journal_title：Neuroendocrinology

authors： Mallo F,Alvarez CV,Benitez L,Burguera B,Coya R,Casanueva FF,Dieguez C

更新日期：1993-01-01 00:00:00

abstract：:Acetylcholinesterase (AChE) activity, and concentrations of monoamines, monoamine metabolites and oxytocin (OT) were measured in the cerebrospinal fluid (CSF) of sheep during late pregnancy, labour, parturition, vaginocervical stimulation, lamb separation and suckling. Concentrations of AChE, 4-hydroxy-3 methoxyphenyl...

journal_title：Neuroendocrinology

authors： Kendrick KM,Keverne EB,Baldwin BA,Sharman DF

更新日期：1986-01-01 00:00:00

abstract：:Allopregnanolone is a neuroactive steroid present in the brain, but also measurable in systemic circulation. It exhibits anxiolytic and anticonvulsant effects and is able to produce hyperphagia. Since eating behavior disturbances and increased peripheral basal sympathetic activity have been reported in obese subjects,...

journal_title：Neuroendocrinology

authors： Menozzi R,Florio P,Bondi M,Luisi S,Cobellis L,Genazzani AR,Del Rio G,Petraglia F

更新日期：2002-02-01 00:00:00

abstract：:We have previously reported that the somatotropin regulatory peptides, growth hormone-releasing hormone (GRF) and somatostatin (SS) increase feeding when applied centrally in low picomole-range doses. The similarity between the dose-response characteristics and photoperiod sensitivities of these two peptide's feeding ...

journal_title：Neuroendocrinology

authors： Feifel D,Vaccarino FJ,Rivier J,Vale WW

更新日期：1993-01-01 00:00:00

abstract：:The effect of pinealectomy or immunization against melatonin (Mel) and N-acetylserotonin (NAS) on plasma prolactin (Prl) levels was studied in rats following pineal stimulation induced by blinding or exposure to short photoperiods (1 h light and 23 h darkness daily). Blinding alone or together with pinealectomy or imm...

journal_title：Neuroendocrinology

authors： Niles LP,Brown GM,Grota LJ

更新日期：1977-01-01 00:00:00

abstract：:In the present paper the effects of estradiol and testosterone on the expression of the types 1 and 5 somatostatin receptors (sst1 and sst5) in the goldfish forebrain and pituitary were investigated. Estradiol increased the sst1 expression in both the forebrain and pituitary in a dose- and time-dependent manner. In ad...

journal_title：Neuroendocrinology

authors： Canosa LF,Lin X,Peter RE

更新日期：2003-08-01 00:00:00