Increased number of corticotropin-releasing hormone expressing neurons in the hypothalamic paraventricular nucleus of patients with multiple sclerosis.

abstract：:Somatotropes and GC cells, a GH-producing cell line, exhibit [Ca(2+)](i) oscillations that result from rhythmic Ca(2+) action potentials. Determination of this operating mode required simultaneous recording of both parameters by fura-2 imaging and patch-clamp techniques. In order to test whether patch recording induce...

journal_title：Neuroendocrinology

authors： Robert C,Tseeb V,Kordon C,Hammond C

更新日期：1999-11-01 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：: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：:It is not known where melatonin acts to influence the neuroendocrine axis of seasonally breeding mammals. However, since the pars tuberalis (PT) contains the highest density of melatonin receptors, this adenohypophyseal subdivision is a potential target. Gonadotropes are the only immunocytochemically detectable adenoh...

journal_title：Neuroendocrinology

authors： Skinner DC,Robinson JE

更新日期：1997-10-01 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 effects of intracerebroventricularly (i.c.v.) injected interleukin-1 beta (IL-1 beta: 1, 2.5, 10, and 25 ng) were studied on plasma growth hormone (GH) and prolactin (PRL) concentrations in freely moving rats chronically implanted with i.c.v. cannulas and intracardial catheters. Significant changes in PRL secretio...

journal_title：Neuroendocrinology

authors： Payne LC,Obal F Jr,Opp MR,Krueger JM

更新日期：1992-07-01 00:00:00

abstract：:Activin A immunoreactivity has been localized within the nucleus tractus solitarius and its projections into regions of the hypothalamus such as the paraventricular nucleus. However, the function of activin within the central nervous system is unclear. Because these regions of the brain are involved in the regulation ...

journal_title：Neuroendocrinology

authors： Schwall RH,Jakeman LB,Altar CA

更新日期：1993-03-01 00:00:00

abstract：:The present study was undertaken in order to better characterize the functional state of anterior pituitary gland in young and old rats by using prolactin secretion and incorporation of radioactive phosphate into phosphatidylinositol (PI) as markers. The in vitro incorporation of radiolabeled phosphate into anterior p...

journal_title：Neuroendocrinology

authors： Bonetti AC,Bellini F,Calderini G,Galbiati E,Toffano G

更新日期：1987-02-01 00:00:00

abstract：:Characteristic increases in neuronal activity coincident with the pulsatile release of luteinizing hormone from the pituitary gland have been recorded from electrodes chronically implanted in the medial basal hypothalamus of the rhesus monkey. This electrophysiologic manifestation of the hypothalamic 'pulse generator'...

journal_title：Neuroendocrinology

authors： Wilson RC,Kesner JS,Kaufman JM,Uemura T,Akema T,Knobil E

更新日期：1984-09-01 00:00:00

abstract：:The ability of the flutamide metabolite Sch 16423 to block androgen receptor binding and inhibit masculine copulatory behavior in male rats was examined. Restoration of copulatory behavior was prevented in Sch 16423-treated rats given two 10-mm testosterone (T)-filled Silastic capsules plus 15 mg Sch 16423 daily for 1...

journal_title：Neuroendocrinology

authors： McGinnis MY,Mirth MC

更新日期：1986-01-01 00:00:00

abstract：:Administration of the bovine pineal peptide threonylseryllysine (TSL) to unilaterally ovariectomized (UO) mice as a single intraperitoneal injection on the day of UO reduced the 5-day compensatory ovarian hypertrophy. The same dose of TSL (175 ng/animal) significantly (p less than 0.01) reduced serum follicle stimulat...

journal_title：Neuroendocrinology

authors： Orts RJ,Bruot BC,Sartin JL

更新日期：1980-08-01 00:00:00

abstract：:The volume of the sexually dimorphic nucleus in the preoptic area (SDN-POA) of the rat brain is severalfold larger in adult male rats than in adult females. This sex difference in brain structure was previously shown to develop under the influence of androgenic and estrogenic hormones during the perinatal period. We t...

journal_title：Neuroendocrinology

authors： Döhler KD,Coquelin A,Davis F,Hines M,Shryne JE,Sickmöller PM,Jarzab B,Gorski RA

更新日期：1986-01-01 00:00:00

abstract：:Brain corticosteroid receptors, the type 1 mineralocorticoid receptor (MR) and the type 2 glucocorticoid receptor (GR), are involved in the regulation of neuroendocrine and behavioral responses during ongoing and stressful conditions. To further investigate the role of MR in these responses, we treated male Wistar rat...

journal_title：Neuroendocrinology

authors： Reul JM,Probst JC,Skutella T,Hirschmann M,Stec IS,Montkowski A,Landgraf R,Holsboer F

更新日期：1997-03-01 00:00:00

abstract：BACKGROUND:Prolactin-raising antipsychotics, risperidone (antidopaminergic activity), may be associated with low bone mass. On the other hand, risperidone may cause an increase in body weight thought to be favorable for bone. OBJECTIVES:(1) To determine bone remodeling parameters and bone mass in patients with schizop...

journal_title：Neuroendocrinology

authors： Doknic M,Maric NP,Britvic D,Pekic S,Damjanovic A,Miljic D,Stojanovic M,Radojicic Z,Jasovic Gasic M,Popovic V

更新日期：2011-01-01 00:00:00

abstract：:The mechanisms by which leptin influences energy homeostasis are not entirely understood. Several observations indicate that proopiomelanocortin (POMC) is involved in the regulation of food intake and may be a mediator of leptin action. To further study this interaction, a sensitive solution hybridization assay was us...

journal_title：Neuroendocrinology

authors： Korner J,Chua SC Jr,Williams JA,Leibel RL,Wardlaw SL

更新日期：1999-12-01 00:00:00

abstract：:Pituitary transcription factor-1 (Pit-1 or GHF-1) is a transcription factor specific to the anterior pituitary and is involved in the expression and regulation of the growth hormone (GH), prolactin (PRL) and thyroid-stimulating hormone (TSH) beta-subunit genes. The expression of these three genes can be modulated by c...

journal_title：Neuroendocrinology

authors： González-Parra S,Chowen JA,García-Segura LM,Argente J

更新日期：1996-01-01 00:00:00

abstract：:The effect of glucocorticoids on corticotropin-releasing factor (CRF) gene expression was studied by combination of in situ hybridization histochemistry and steroid implantation. Dexamethasone micropellets, implanted around the hypothalamic paraventricular nucleus (PVN), caused total inhibition of the hybridizable CRF...

journal_title：Neuroendocrinology

authors： Kovács KJ,Mezey E

更新日期：1987-10-01 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：:The present study investigated the effects of short-term exposure to constant light, initiated at the time of ovariectomy, on the ability of estradiol (E2) treatment alone or in conjunction with progesterone (P) to induce afternoon surges of LH and prolactin (PRL). Adult Fischer 344 rats, which had been ovariectomized...

journal_title：Neuroendocrinology

authors： Sterner MR,Cohen IR

更新日期：1995-09-01 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：:Previous studies have shown that prepubertal olfactory bulbectomy will prevent the testicular regression associated with short photoperiod in golden hamsters. The gonadal regression which normally occurs in hamsters on short photoperiod is known to be due in part to an increased responsiveness of the reproductive neur...

journal_title：Neuroendocrinology

authors： Pieper DR,Unthank PD,Shuttie DA,Lobocki CA,Swann JM,Newman S,Subramanian MG

更新日期：1987-10-01 00:00:00

abstract：:The ligand specificities of sites binding tritium-labeled arginine vasopressin (3H-AVP) were investigated in membrane preparations of rat anterior pituitary gland and liver. Labeled AVP interacted with high-affinity, low-capacity binding sites in liver as well as in pituitary membrane fractions. Binding displacement s...

journal_title：Neuroendocrinology

authors： Antoni FA

更新日期：1984-08-01 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：:Endocrine pancreatic tumours (EPTs) are uncommon, with a major challenge to alert physicians to their recognition and requirements of treatment. Functioning EPTs cause well-known clinical syndromes of hormone excess. Insulinomas, gastrinomas and glucagonomas are most common; vipomas and somatostatinomas are rare. EPTs...

journal_title：Neuroendocrinology

authors： Akerström G,Hellman P,Hessman O,Osmak L

更新日期：2004-01-01 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 relationship between concentrations of vasopressin in plasma and cerebrospinal fluid (CSF) was examined under basal and hypoxic conditions in unanesthetized and unrestrained adult female sheep. Under basal conditions mean (+/- SE) concentration of vasopressin (4.1 +/- 0.3 pg/ml) in CSF was significantly (p less th...

journal_title：Neuroendocrinology

authors： Stark RI,Daniel SS,Husain MK,Zubrow AB,James LS

更新日期：1984-06-01 00:00:00

abstract：:The known occurrence of opiates in the adrenals stimulated us to determine whether Tyr-MIF-1 (Tyr-Pro-Leu-Gly-NH2), an endogenous peptide that can act as an antiopiate, is present in these glands and whether adrenalectomy affects its concentrations in plasma. The presence of Tyr-MIF-1 in the adrenals of the rat was sh...

journal_title：Neuroendocrinology

authors： Kastin AJ,Fabre L,Banks WA,Zadina JE

更新日期：1993-03-01 00:00:00

abstract：:In previous studies, we have shown that male Wistar rats exposed to a single inescapable stressor session (15 min restraint) exhibited 24 h later an anxiogenic-like behavior in the elevated plus-maze (EPM), which was reversed by inhibition of corticosterone (CS) synthesis with metyrapone (75 mg/kg i.p.) 3 h before str...

journal_title：Neuroendocrinology

authors： Calvo N,Volosin M

更新日期：2001-04-01 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：:The present study was aimed at evaluating chronic stress models in mice with special attention to morphine treatment. We hypothesized that repeated periods of drug withdrawal induce chronic stress. To verify this hypothesis, mice were made dependent on morphine and then subjected to several types of repeated withdrawa...

journal_title：Neuroendocrinology

authors： Zelena D,Barna I,Mlynarik M,Gupta OP,Jezova D,Makara GB

更新日期：2005-01-01 00:00:00