Electroconvulsive seizures increase levels of PS4, the TRH-enhancing peptide [prepro-TRH(160-169)], in rat brain.

abstract：:The accuracy and reproducibility of the World Health Organization (WHO) 2015 classification of bronchopulmonary neuroendocrine neoplasms (BP-NENs) is disputed. The aim of this study is to classify and grade BP-NENs using the WHO 2019 classification of digestive system NENs (DiS-NEN-WHO 2019), and to analyze its accura...

journal_title：Neuroendocrinology

authors： Oka N,Kasajima A,Konukiewitz B,Sakurada A,Okada Y,Kameya T,Weichert W,Ishikawa Y,Suzuki H,Sasano H,Klöppel G

更新日期：2020-01-01 00:00:00

abstract：:The purpose of the present study was to examine whether repetitive intravenous injections of L-glutamic acid (Glu), like those of N-methyl-D,L-aspartic acid (NMA), are able to elicit a sustained train of gonadotropin releasing hormone (GnRH) discharges from the hypothalamus of the prepubertal male monkey. In order to ...

journal_title：Neuroendocrinology

authors： Medhamurthy R,Gay VL,Plant TM

更新日期：1992-06-01 00:00:00

abstract：:Estradiol rapidly regulates the activity of arcuate nucleus (ARH) proopiomelanocortin (POMC) neurons that project to the medial preoptic nucleus (MPN) to regulate lordosis. Orphanin FQ/nociceptin (OFQ/N) acts via opioid receptor-like (ORL)-1 receptors to inhibit these POMC neurons. Therefore, we tested the hypothesis ...

journal_title：Neuroendocrinology

authors： Conde K,Meza C,Kelly MJ,Sinchak K,Wagner EJ

更新日期：2016-01-01 00:00:00

abstract：:The clinicopathological features of lung neuroendocrine neoplasms (NEN) with a high proliferative index at the border area between atypical carcinoid and neuroendocrine carcinoma have not been investigated so far. The aim of this study was, therefore, to search for lung NENs which are well differentiated but show Ki67...

journal_title：Neuroendocrinology

authors： Kasajima A,Konukiewitz B,Oka N,Suzuki H,Sakurada A,Okada Y,Kameya T,Ishikawa Y,Sasano H,Weichert W,Klöppel G

更新日期：2019-01-01 00:00:00

abstract：:Pierre Marie coined the term 'acromegaly' in 1886 and linked it to a distinct clinical disease with a characteristic clinical picture. However, Pierre Marie was not the first physician to give a full record of the clinical picture of acromegaly; others had preceded him, like the Dutch physician Johannes Wier. After Ma...

journal_title：Neuroendocrinology

authors： de Herder WW

更新日期：2016-01-01 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：:Vasopressin-containing neurosecretory cells are partly regulated by GABAergic neurons present both at the hypothalamic and the pituitary level. In the present work, we compared GABA effects on vasopressin release from posterior pituitaries of Sprague-Dawley (SPD), Wistar (W), Wistar-Kyoto (WKY) and spontaneously hyper...

journal_title：Neuroendocrinology

authors： Magnusson AM,Meyerson BJ

更新日期：1993-11-01 00:00:00

abstract：:In the present study the effect of methadone (M) on gonadotropin-releasing hormone in the rat hypothalamus was investigated. The specificity of the M effect was demonstrated by injecting M (100 ng) and the M antagonist, naloxone (5 ng), into the ventromedial hypothalamus. A significant drop in the blood testosterone l...

journal_title：Neuroendocrinology

authors： Singh HH,Purohit V,Ahluwalia BS

更新日期：1982-01-01 00:00:00

abstract：:Intracranial implants of estradiol benzoate (EB) were used to explore sites of action for the activation of masculine copulatory behavior in castrated male rats. In experiment 1, 27 or 30 gauge implants were placed unilaterally throughout the hypothalamus and preoptic area. Dihydrotestosterone (DHT) was administered s...

journal_title：Neuroendocrinology

authors： Davis PG,Barfield RJ

更新日期：1979-01-01 00:00:00

abstract：INTRODUCTION:Acromegaly is commonly complicated by arthropathy and skeletal fragility with high risk of vertebral fractures (VFs). OBJECTIVE:This study aimed to assess whether VFs may be associated with sagittal spine deformities, arthropathy, impaired quality of life (QoL), pain and disability. METHODS:Thirty-eight ...

journal_title：Neuroendocrinology

authors： Cellini M,Biamonte E,Mazza M,Trenti N,Ragucci P,Milani D,Ferrante E,Rossini Z,Lavezzi E,Sala E,Mantovani G,Arosio M,Fornari M,Balzarini L,Lania AG,Mazziotti G

更新日期：2020-09-25 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：: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 vivo and in vitro methods have been used to compare the effects of opioid receptor blockade on the functional activity of the hypothalamo-pituitary-gonadal axis in adult (200 g) and sexually immature (50 g) male rats. In the adult, a single injection of the mu-receptor antagonist, naloxone (500 micrograms/100 g bod...

journal_title：Neuroendocrinology

authors： Leposavic G,Cover PO,Buckingham JC

更新日期：1991-06-01 00:00:00

abstract：:The present study was undertaken to evaluate the 24-hour periodicity in serum prolactin levels subsequent to transecting the ascending serotonergic system or ablating the suprachiasmatic nuclei (SCN) of adult (185 g) female rats. The ascending serotonergic system was transected at the level of the rostral mesencephalo...

journal_title：Neuroendocrinology

authors： Dunn JD,Johnson DC,Castro AJ,Swenson R

更新日期：1980-08-01 00:00:00

abstract：:Plasma TSH responses after an i.v. injection of 100 mg of L-dopa were evaluated by radioimmunoassay in 4 normal euthyroid subjects and in 8 patients with primary hypothyroidism. In agreement with previous results, no variations to plasma TSH levels were observed in the euthyroid subjects. In contrast, in primary hypo...

journal_title：Neuroendocrinology

authors： Minozzi M,Faggiano M,Lombardi G,Carella C,Criscuolo T,Scapagnini U

更新日期：1975-01-01 00:00:00

abstract：:17 alpha-hydroxyprogesterone (up to 200 mug/day) and 11 beta-hydroxyandrostenedione (up to 500 mug) had no effect on PMS-induced ovulation in intact immature rats. 10 mug/day of testosterone propoinate (TP) on days 28-30 of life decreased the percent of animals ovulating and the number of ova produced; this effect per...

journal_title：Neuroendocrinology

authors： Hagino N,Goldzieher JW

更新日期：1975-01-01 00:00:00

abstract：:Prolactin (PRL) secretion in the female rat is regulated by an endogenous stimulatory rhythm (ESR), which is normally under the tonic inhibition of dopamine (DA). The ESR consists of a nocturnal (N) component which peaks at approximately 03.00 h, and a diurnal (D) component which peaks at approximately 17.00 h. This E...

journal_title：Neuroendocrinology

authors： Arey BJ,Kanyicska B,Freeman ME

更新日期：1991-01-01 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：:Vasoactive intestinal peptide (VIP) gene transcripts were demonstrated by RNA blot hybridization using VIP-specific RNA hybridization probes. High levels of expression were observed as early as in 16-day-old embryos. In aging rats, the VIP-mRNA levels were reduced significantly (in the cerebral cortex) as compared to ...

journal_title：Neuroendocrinology

authors： Gozes I,Schächter P,Shani Y,Giladi E

更新日期：1988-01-01 00:00:00

abstract：:The aim of this study was to examine the occurrence of endogenous oscillations of Per1, Per2, Bmal1 and Rev-erbα genes in rat pineal explants and to investigate their regulation by adrenergic ligands. Our results show a significant and sustained rhythm of Per2,Bmal1 and Rev-erbα gene expression for up to 48 h in cultu...

journal_title：Neuroendocrinology

authors： Wongchitrat P,Felder-Schmittbuhl MP,Govitrapong P,Phansuwan-Pujito P,Simonneaux V

更新日期：2011-01-01 00:00:00

abstract：:The anterior pituitary is permanently regulated by processes of apoptosis and proliferation in order to maintain tissue homeostasis. Several factors have been implicated in this regulation and lately, prolactin (PRL) has been included into that list. However, since PRL is secreted by anterior pituitary lactotropes, th...

journal_title：Neuroendocrinology

authors： Ferraris J,Bernichtein S,Pisera D,Goffin V

更新日期：2013-01-01 00:00:00

abstract：:The orphanin-FQ/nociceptin (OFQ/N) receptor (previously, ORL1, LC132) has been shown to be coupled to an inwardly rectifying K+ conductance in several neuronal populations. Although OFQ/N receptor mRNA is densely expressed in the supraoptic nucleus (SON), little is known about its coupling to effector system(s). The p...

journal_title：Neuroendocrinology

authors： Slugg RM,Rønnekleiv OK,Grandy DK,Kelly MJ

更新日期：1999-05-01 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：:Physiological brain aging is characterized by important biochemical and structural changes and by the unbalance among the different neurotransmitters and neuromodulators. The study of the circadian organization of neuroendocrine functions may be considered a clinically reliable tool to investigate the changes of the C...

journal_title：Neuroendocrinology

authors： Ferrari E,Magri F,Dori D,Migliorati G,Nescis T,Molla G,Fioravanti M,Solerte SB

更新日期：1995-04-01 00:00:00

abstract：:Previous work has demonstrated that N-methyl-D-aspartate (NMDA) is capable of stimulating luteinizing hormone release in a variety of species. Interestingly, the ability of NMDA to stimulate luteinizing hormone release is significantly compromised in castrated male and female rats as compared to intact animals. The pu...

journal_title：Neuroendocrinology

authors： Brann DW,Zamorano PL,Chorich LP,Mahesh VB

更新日期：1993-12-01 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：:To characterize the short-term ACTH secretion pattern and to investigate factors regulating it, pituitary venous (PV) blood was collected using our nonsurgical method from 8 unperturbed horses every 20 or 30 s for approximately 1 h. In all but 1 horse, sampling occurred during the broad circadian maximum in plasma cor...

journal_title：Neuroendocrinology

authors： Alexander SL,Irvine CH,Donald RA

更新日期：1994-09-01 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：: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：: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