Thymic Neuroendocrine Neoplasms: Biological Behaviour and Therapy.

abstract：:Hypertension in male and aging female rodents is associated with glutamate-dependent plasticity in the hypothalamus, but existing models have failed to capture distinct transitional menopausal phases that could have a significant impact on the synaptic plasticity and emergent hypertension. In rodents, accelerated ovar...

journal_title：Neuroendocrinology

authors： Marques-Lopes J,Tesfaye E,Israilov S,Van Kempen TA,Wang G,Glass MJ,Pickel VM,Iadecola C,Waters EM,Milner TA

更新日期：2017-01-01 00:00:00

abstract：:We determined the effect of 17 beta-estradiol (E2) on synthesis and release of luteinizing hormone (LH) induced by drugs which activate intracellular signal transduction mechanisms in rat anterior pituitary cells. Cells were pretreated with E2 (6 x 10(-10) M) or diluent for 24 h, then washed and incubated for 4 h with...

journal_title：Neuroendocrinology

authors： Liu TC,Jackson GL

更新日期：1990-06-01 00:00:00

abstract：BACKGROUND/AIM:Somatostatin (SST) analogs are mainstay for controlling tumor proliferation and hormone secretion in carcinoid patients. Recent data suggest that extracellular signal-regulated kinase 1/2 (ERK1/2) phosphorylation may potentiate the anti-tumor effects of SST analogs in carcinoids. Additionally, ERK1/2 pho...

journal_title：Neuroendocrinology

authors： Somnay Y,Chen H,Kunnimalaiyaan M

更新日期：2013-01-01 00:00:00

abstract：:The response of folliculo-stellate (FS) cells of the anterior pituitary to estrogen has been studied in two strains of rat which differ in estrogen responsiveness. Fischer 344 (F344) rats are highly estrogen-responsive in comparison to Sprague-Dawley (S-D) rats. Ovariectomized adults were implanted with silastic capsu...

journal_title：Neuroendocrinology

authors： Schechter J,Ahmad N,Weiner R

更新日期：1988-11-01 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：:A consistent group of gonadotropin-releasing hormone (GnRH) cell bodies occurs in the ventral hypothalamic tract at the infundibular lip (IL), just below the arcuate nucleus (ARC), at the site of the so-called GnRH 'pulse generator'. Immunocytochemical studies were performed to examine contacts between these GnRH neur...

journal_title：Neuroendocrinology

authors： Thind KK,Goldsmith PC

更新日期：1988-03-01 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：:Met-enkephalin concentrations in the anterior pituitary gland were shown to decline dramatically within the first 24 h after reserpine treatment, with effects apparent as early as 6 h. This was followed by subsequent repletion and late augmentation of Met-enkephalin levels 3 weeks following reserpine. Treatment with t...

journal_title：Neuroendocrinology

authors： George SR,Kertesz M

更新日期：1988-02-01 00:00:00

abstract：:In the Djungarian hamster Phodopus sungorus, the daily temporal pattern of synthesis and release of pineal hormone melatonin, mainly the length of the period of elevated melatonin levels, may be involved in transferring the information on day length to the neuroendocrine-gonadal axis. The present study investigated th...

journal_title：Neuroendocrinology

authors： Illnerová H,Hoffmann K,Vanĕcek J

更新日期：1984-03-01 00:00:00

abstract：:The sheep exhibits a marked sex difference in the timing of the pubertal increase in luteinizing hormone (LH). Male lambs undergo a reduction in sensitivity to inhibitory steroid feedback, leading to an increase in LH by 10 weeks of age, but females remain hypersensitive until 30 weeks of age. Endogenous opioids suppr...

journal_title：Neuroendocrinology

authors： Wood RI,I'Anson H,Ebling FJ,Foster DL

更新日期：1992-12-01 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：:To assess whether gonadotropin-releasing hormone (GnRH) release from the hypothalamus might be altered by hyperprolactinemia in the male rat, we measured in chronically hyperprolactinemic rats the pituitary GnRH receptor content and described the pattern of luteinizing hormone (LH) release during the postcastration ri...

journal_title：Neuroendocrinology

authors： Fox SR,Hoefer MT,Bartke A,Smith MS

更新日期：1987-10-01 00:00:00

abstract：:Prolactin-releasing (PRF) activity was found in Pitressin (a commercial extract from posterior pituitary for vasopressin). Injection of Pitressin into conscious free-moving rats implanted with a permanent atrial indwelling cannula, produced a transient increase in prolactin concentration in the circulation. In order t...

journal_title：Neuroendocrinology

authors： Shin SH

更新日期：1982-01-01 00:00:00

abstract：:In the paraventricular nucleus of normal or adrenalectomized colchicine-treated guinea pigs and rats, corticotropin-releasing factor (CRF), vasopressin (VP) and oxytocin (OX) immunoreactivities were compared. In the control animals, respective stainings for these three peptides are distinct. Adrenalectomy resulted in ...

journal_title：Neuroendocrinology

authors： Tramu G,Croix C,Pillez A

更新日期：1983-12-01 00:00:00

abstract：:Endogenous gonadoliberin was localized by using immunocytological methods in the hypothalamic neurons which synthetize the peptide and in the hypophysial target cells. The rat tissues were fixed and frozen. Ultrathin sections were obtained by cryoultramicrotomy. In the pituitary gland, GnRH was observed in both gonado...

journal_title：Neuroendocrinology

authors： Morel G,Dubois PM

更新日期：1982-03-01 00:00:00

abstract：:The role of endogenous corticoids in fever responses caused by recombinant murine interleukin (IL)-1 beta and IL-6 was studied in adult male Wistar rats. Adrenalectomy diminished the development of fever after intracerebroventricular (icv) injection of these ILs and lowered body temperature. Intraperitoneal administra...

journal_title：Neuroendocrinology

authors： Schöbitz B,Holsboer F,Sutanto W,Gross G,Schönbaum E,de Kloet ER

更新日期：1994-04-01 00:00:00

abstract：:The effect of catecholamines on plasma levels of immunoreactive ACTH (ACTHi), alpha-MSH (alpha-MSHi), beta-endorphin (beta-ENDi), arginine-vasopressin (AVPi) and of corticosterone (B) was studied in female rats. Intravenous infusion of the specific beta-adrenoceptor-stimulating agent l-isoproterenol in Wistar rats und...

journal_title：Neuroendocrinology

authors： Berkenbosch F,Vermes I,Buijs RM,Tilders FJ

更新日期：1983-08-01 00:00:00

abstract：:Light deprivation by blinding or exposure to short photoperiod results in depressed prolactin (PRL) cell activity and gonadal regression in the male Syrian hamster after at least 42-56 days of treatment, and both of these events can be prevented if pineal removal accompanies light deprivation. In the present study, we...

journal_title：Neuroendocrinology

authors： Massa JS,Blask DE

更新日期：1989-11-01 00:00:00

abstract：:Pulsatile gonadotropin-releasing hormone (GnRH) release from the median eminence is critical for the appropriate function of the pituitary gonadotropes and for the generation of a preovulatory gonadotropin surge. The mechanisms by which many GnRH axon terminals are synchronized to release GnRH in a coordinated fashion...

journal_title：Neuroendocrinology

authors： Hosny S,Jennes L

更新日期：1998-02-01 00:00:00

abstract：:The frequency of pulsatile release of gonadotropin-releasing hormone (GnRH) and luteinizing hormone (LH) is high in the breeding season and low in the nonbreeding season. These alterations in the patterns of GnRH and LH release are due to an interaction of daylength and gonadal steroid negative feedback. A vast amount...

journal_title：Neuroendocrinology

authors： Dobbins A,Lubbers LS,Jackson GL,Kuehl DE,Hileman SM

更新日期：2004-02-01 00:00:00

abstract：:Delta-sleep-inducing peptide (DSIP) colocalizes within gonadotropin-releasing-hormone (GnRH)-containing neurons in adult hypothalamus and could play a role in the regulation of hypothalamic-pituitary axis in adults. To support the possibility that DSIP also participates in fetal neuroendocrine events and to demonstrat...

journal_title：Neuroendocrinology

authors： Pu LP,Dubois PM

更新日期：1992-01-01 00:00:00

abstract：:TRPM8 is a member of the melastatin-type transient receptor potential ion channel family. Activation by cold or by agonists (menthol, icilin) induces a transient rise in intracellular free calcium concentration ([Ca(2+)](i)). Our previous study demonstrated that Ca(2+)-permeable cation channels play a role in IGF-1-in...

journal_title：Neuroendocrinology

authors： Mergler S,Strowski MZ,Kaiser S,Plath T,Giesecke Y,Neumann M,Hosokawa H,Kobayashi S,Langrehr J,Neuhaus P,Plöckinger U,Wiedenmann B,Grötzinger C

更新日期：2007-01-01 00:00:00

abstract：:In experiment I we studied the capacity of progesterone (P) and two nonsteroidal agents that activate lordosis, but do not bind to the progestin receptor (PR), i.e. luteinizing hormone-releasing hormone (LHRH) and prostaglandin E2 (PGE2) to induce sequential inhibition (SI) in ovariectomized estradiol-primed rats. The...

journal_title：Neuroendocrinology

authors： González-Mariscal G,Melo AI,Beyer C

更新日期：1993-05-01 00:00:00

abstract：:The caudal portion of the spinal cord of elasmobranch fish incorporates a diffuse neuroendocrine system. Using an antiserum raised against urotensin II from a teleost fish (goby) to facilitate purification, a peptide structurally related to urotensin II was isolated in pure form from an extract of neuroendocrine tissu...

journal_title：Neuroendocrinology

authors： Conlon JM,O'Harte F,Smith DD,Balment RJ,Hazon N

更新日期：1992-02-01 00:00:00

abstract：:We report the development of a radioimmunoassay for prepro-TRH(160-169) (PS4), a thyrotropin-releasing hormone (TRH) enhancing peptide, and its use in characterizing the effect of electroconvulsive seizures on the levels of this peptide in various brain regions of male Wistar rats. We found that electroconvulsive seiz...

journal_title：Neuroendocrinology

authors： Pekary AE,Sattin A,Lloyd RL

更新日期：1997-05-01 00:00:00

abstract：:Interleukin (IL)-6 in the hypothalamus and hindbrain is an important downstream mediator of suppression of body weight and food intake by glucagon-like peptide-1 (GLP-1) receptor stimulation. CNS GLP-1 is produced almost exclusively in prepro-glucagon neurons in the nucleus of the solitary tract. These neurons innerva...

journal_title：Neuroendocrinology

authors： Anesten F,Mishra D,Dalmau Gasull A,Engström-Ruud L,Bellman J,Palsdottir V,Zhang F,Trapp S,Skibicka KP,Poutanen M,Jansson JO

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND/AIMS:Plasma chromogranin A (CgA) is the most widely used biochemical biomarker in the diagnostic workup and follow-up of gastroenteropancreatic neuroendo- crine neoplasms (GEP-NENs). Herein, we assessed the clinical utility of CgA in diagnosing and monitoring a large series of GEP-NENs. PATIENTS AND METHODS...

journal_title：Neuroendocrinology

authors： Massironi S,Rossi RE,Casazza G,Conte D,Ciafardini C,Galeazzi M,Peracchi M

更新日期：2014-01-01 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：:To elucidate the mechanisms of the impaired pituitary response to growth hormone-releasing hormone (GHRH) in aged animals on a cellular basis, a reverse hemolytic plaque assay was performed on dispersed pituitary cells from young (8-month-old) and old (26-month-old) male F344 rats. The proportion of growth hormone (GH...

journal_title：Neuroendocrinology

authors： Shimokawa I,Higami Y,Okimoto T,Ikeda T

更新日期：1994-12-01 00:00:00

abstract：:In the primate, arginine vasopressin (AVP) is known to activate the hypothalamo-pituitary-adrenal axis and to inhibit LH secretion. In the present study, we investigate the role of the endogenous opioid peptides and corticotropin-releasing hormone (CRH) in these processes. Adult ovariectomized rhesus monkeys bearing a...

journal_title：Neuroendocrinology

authors： Xiao E,Xia-Zhang L,Thornell D,Shalts E,Ferin M

更新日期：1996-09-01 00:00:00