Different isoforms of nitric oxide synthase are involved in angiotensin-(1-7)-mediated plasticity changes in the amygdala in a gender-dependent manner.

abstract：:Adenylate cyclase activity was studied in anterior pituitary homogenates from young adult (6 months) and old (20 and 24 months) male rats. Basal, NaF-, GTP-, 5'-guanylimidodiphosphate (Gpp(NH)p)- and forskolin-stimulated activities were similar in the three groups, implying that the stimulatory guanyl nucleotide regul...

journal_title：Neuroendocrinology

authors： Robberecht P,Gillard M,Waelbroeck M,Camus JC,De Neef P,Christophe J

更新日期：1986-01-01 00:00:00

abstract：:The effect of frontal deafferentation of the medial basal hypothalamus on pro-opiomelanocortin (POMC) gene expression was studied in the intermediate lobe (IL) and anterior lobe (AL) of the pituitary gland in the absence and presence of corticosterone (CORT). The lesion in the basal hypothalamus removed neural inputs ...

journal_title：Neuroendocrinology

authors： Seger MA,van Eekelen JA,Kiss JZ,Burbach JP,de Kloet ER

更新日期：1988-04-01 00:00:00

abstract：:Prolactin (PRL) secretion from the anterior pituitary is tonically controlled by the activity of the hypothalamic tuberoinfundibular dopaminergic (TIDA) system. Changes in TIDA activity have been associated with the decrease in basal PRL levels shown by hamsters exposed to a short-day photoperiod. Potential concurrent...

journal_title：Neuroendocrinology

authors： Badura LL

更新日期：1996-12-01 00:00:00

abstract：:Although glutamate is the predominant excitatory amino acid in the vertebrate central nervous system (CNS) where it affects a variety of physiological processes and pathophysiological states, the role that glutamate receptors may play outside the CNS has not been clearly established. In the present study, the effects ...

journal_title：Neuroendocrinology

authors： Giovannucci DR,Stuenkel EL

更新日期：1995-08-01 00:00:00

abstract：:Serotonin and dopamine neurons have been shown to exert a stimulatory and inhibitory control, respectively, over pituitary release of beta-endorphin-like immunoreactivity (beta-END-LI). In the present study we sought to determine whether an interaction exists between these two reciprocal mechanisms regulating beta-END...

journal_title：Neuroendocrinology

authors： Sapun-Malcolm D,Farah JM Jr,Mueller GP

更新日期：1986-01-01 00:00:00

abstract：:The expression of the mouse metallothionein-I (mMT) promoter/human growth hormone (hGH) fusion gene in transgenic mice leads to female sterility and major alterations in the function of the hypothalamic-adenohypophyseal system. These alterations include increases in median-eminence norepinephrine turnover and plasma L...

journal_title：Neuroendocrinology

authors： Steger RW,Bartke A,Parkening TA,Collins T,Buonomo FC,Tang KC,Wagner TE,Yun JS

更新日期：1991-04-01 00:00:00

abstract：:Introduction The membrane-associated G protein-coupled estrogen receptor 1 (GPER) mediates the regulation by estradiol on arginine-vasopressin immunoreactivity in the supraoptic and paraventricular hypothalamic nuclei of female rats and is involved in the estrogenic control of hypothalamic regulated functions, such as...

journal_title：Neuroendocrinology

authors： Marraudino M,Carrillo B,Bonaldo B,Llorente R,Campioli E,Garate I,Pinos H,Garcia-Segura LM,Collado P,Grassi D

更新日期：2020-06-22 00:00:00

abstract：:Autoradiographic methods were used to study the location of estrogen-concentrating cells in the brain of the female hamster. In the hypothalamus, well-labelled cells were reliably found in the posterior medial preoptic area (MPOA), the anterior hypothalamus (AHA), and the ventromedial (VM), arcuate (ARC) and ventral p...

journal_title：Neuroendocrinology

authors： Krieger MS,Morrell JI,Pfaff DW

更新日期：1976-01-01 00:00:00

abstract：:We have attempted to elucidate the effect of glucose concentrations on the release of thyrotropin-releasing hormone (TRH), a brain neuropeptide possessing glucoregulatory function, from rat hypothalamic slices in vitro. Rat hypothalamic slices were preincubated for 60 min at 37 degrees C in Krebs-Ringer bicarbonate (K...

journal_title：Neuroendocrinology

authors： Yamaguchi M,Iriuchijima T,Michimata T,Mori M

更新日期：1991-04-01 00:00:00

abstract：:Recent work has demonstrated that the brain has the capacity to synthesize impressive amounts of the gases nitric oxide (NO) and carbon monoxide (CO). There is growing evidence that these gaseous molecules function as novel neural messengers in the brain. This article reviews the pertinent literature concerning the pu...

journal_title：Neuroendocrinology

authors： Brann DW,Bhat GK,Lamar CA,Mahesh VB

更新日期：1997-06-01 00:00:00

abstract：:The presence of enzymatic activity (tyrosine hydroxylase, dopa-decarboxylase, dopamine-beta-hydroxylase, monoamine oxydase and catechol-O-methyl transferase), as well as dopamine (DA) content and DA synthesis from tyrosine and dopa, were investigated in intact rats partes distales and in grafts (both estrogenized and ...

journal_title：Neuroendocrinology

authors： Iturriza FC,Rubio MC,Gómez Dumm CL,Zieher LM

更新日期：1983-11-01 00:00:00

abstract：:The effect of castration and adrenalectomy was studied on vasoactive intestinal peptide (VIP) concentrations in various brain and peripheral structures of male rats. Castration has no effect on any of the structures studied, whereas 4 weeks adrenalectomy (ADX) decreases VIP concentrations in the hippocampus and increa...

journal_title：Neuroendocrinology

authors： Rotsztejn WH,Besson J,Briaud B,Gagnant L,Rosselin G,Kordon C

更新日期：1980-10-01 00:00:00

abstract：:The arcuate nucleus-median eminence complex (AM) undergoes major structural and functional changes during normal puberty or if exposed to a pulse of estradiol in the prepuberal period. Those changes are expressed by increased synaptogenesis and by a drastic alteration in the feedback control of anterior pituitary glan...

journal_title：Neuroendocrinology

authors： Rodriguez-Sierra JF,Heydorn WE,Creed GJ,Jacobowitz DM

更新日期：1987-06-01 00:00:00

abstract：:Brain sexual differentiation is mediated through testosterone, which acts during the perinatal period in the form of both 5alpha-dihydrotestosterone and estradiol. In order to gain insight into the molecular mechanisms involved, we studied induction of c-fos, an index of functional neuronal activation, in the 2-day-ol...

journal_title：Neuroendocrinology

authors： Giannakopoulou M,Bozas E,Philippidis H,Stylianopoulou F

更新日期：2001-06-01 00:00:00

abstract：:In goldfish the two native forms of gonadotropin-releasing hormone (GnRH), salmon GnRH (sGnRH) and chicken GnRH-II (cGnRH-II), stimulate both gonadotropin-II (GTH-II) and growth hormone (GH) release. Modifications of GnRH structure at positions 1, 2, 3, and 6 often result in an antagonist in goldfish, an observation w...

journal_title：Neuroendocrinology

authors： Murthy CK,Turner RJ,Wong AO,Rao PD,Rivier JE,Peter RE

更新日期：1994-06-01 00:00:00

abstract：:The purpose of this study was to determine the effect of rendering newborn male Sprague-Dawley rats hypothyroid with 131I on development of the hypothalamic-pituitary axis. Hormonal responses to thyrotropin-releasing hormone (TRH), haloperidol (H), and luteinizing hormone-releasing hormone (LHRH) were determined at 9,...

journal_title：Neuroendocrinology

authors： Sowers JR,Resch G,Walker S,Sollars E

更新日期：1980-05-01 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：:Avian prolactin (PRL) secretion is regulated by vasoactive intestinal peptide (VIP) neurons residing in the infundibular nuclear complex (INF) of the hypothalamus. This VIPergic activity is modulated by stimulatory dopaminergic inputs. Dynorphin, serotonin (5-HT), dopamine (DA) and VIP all appear to stimulate PRL secr...

journal_title：Neuroendocrinology

authors： Youngren O,Chaiseha Y,Al-Zailaie K,Whiting S,Kang SW,El Halawani M

更新日期：2002-03-01 00:00:00

abstract：:Observations in experimental allergic encephalomyelitis (EAE), a model for multiple sclerosis (MS), have indicated that a low activity of the hypothalamo-pituitary-adrenal (HPA) system is accompanied by a high susceptibility for EAE in rat strains and that elevated corticosteroid levels are necessary for spontaneous r...

journal_title：Neuroendocrinology

authors： Purba JS,Raadsheer FC,Hofman MA,Ravid R,Polman CH,Kamphorst W,Swaab DF

更新日期：1995-07-01 00:00:00

abstract：:The pineal gland in the rat exhibits a diurnal rhythm in activity of the enzyme serotonin N-acetyltransferase (N-AT) with peak values during the dark period of a diurnal lighting schedule approximately 100-fold those during the light period. After blinding the rhythm becomes free-running. It is abolished by partial hy...

journal_title：Neuroendocrinology

authors： Moore RY,Traynor ME

更新日期：1976-01-01 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：:After in vivo treatment, progesterone initially decreases tyrosine hydroxylase (TH) activity in the TIDA neurons, but subsequently increases TH activity with prolonged treatment. In order to explore the cellular mechanism for progesterone's effect, this study examined the acute inhibitory action of progesterone on TH ...

journal_title：Neuroendocrinology

authors： Arbogast LA,Voogt JL

更新日期：2002-05-01 00:00:00

abstract：:Parturition is initiated in sheep by an increase in the activity of the fetal hypothalamus-pituitary-adrenal (HPA) axis. Prostaglandins, known to augment the activity of this endocrine axis, have long been proposed as involved in the initiation of paturition. We have previously demonstrated that endogenously produced ...

journal_title：Neuroendocrinology

authors： Deauseault D,Giroux D,Wood CE

更新日期：2000-05-01 00:00:00

abstract：:We have suggested that gamma-aminobutyric acid (GABA) in the hypothalamus plays a tonic inhibitory role in the control of the luteinizing hormone (LH) release in intact male rats. To assess whether feedback from the testis alters the inhibitory GABAergic tone in the medial preoptic area (MPO) of male rats, an in vivo ...

journal_title：Neuroendocrinology

authors： Tin-Tin-Win-Shwe,Mitsushima D,Kimura F

更新日期：2002-11-01 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：: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：:The effects of intracerebroventricular (i.c.v.) or intracarotid (i.a.) administration of amylin (AMY) on growth hormone (GH) release induced by GH-releasing hormone (GHRH) were examined in conscious male rats. Amylin (25 ng-5 micrograms/rat, i.c.v. or 10 micrograms/rat, i.a.) was administered 10 min before GHRH (2 mic...

journal_title：Neuroendocrinology

authors： Netti C,Sibilia V,Pagani F,Lattuada N,Coluzzi M,Pecile A,Guidobono F

更新日期：1995-09-01 00:00:00

abstract：:Our laboratory has previously described the widespread distribution of an immunoreactive and bioactive rat growth hormone (rGH)-like protein in rat brain. It has also been demonstrated that regulation of pituitary rGH secretion is at least partly mediated by a short-loop negative feedback system. In such a system, inc...

journal_title：Neuroendocrinology

authors： Hojvat S,Emanuele NV,Kirsteins L,Lawrence AM

更新日期：1986-01-01 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：:Somatostatin receptors on lactotroph cells of the anterior pituitary are positively regulated by estradiol. In the present work, we investigated whether estradiol regulation of somatostatin receptors also occurred in the female rat brain. 125I-Tyr0-DTrp8-somatostatin (125I-SRIF: 780 Ci/mM) was used as a ligand. Female...

journal_title：Neuroendocrinology

authors： Slama A,Videau C,Kordon C,Epelbaum J

更新日期：1992-08-01 00:00:00