Plasma melatonin rhythm is maintained in human African trypanosomiasis.

abstract：:In the Siberian hamster the pituitary content of bioassayable MSH has been shown to be seasonally variable, being greater during the long days of spring and summer than during the short days of autumn and winter. Similar changes in the pituitary content of both bioassayable MSH and immunoreactive alpha MSH can be indu...

journal_title：Neuroendocrinology

authors： Logan A,Weatherhead B

更新日期：1980-05-01 00:00:00

abstract：:Gastric carcinoids are rare neuroendocrine tumors, usually classified as type I, if associated with atrophic body gastritis; type II, if associated with Zollinger-Ellison syndrome and multiple endocrine neoplasia type I, and type III, in the absence of any gastric pathology (sporadic tumors). The pathological features...

journal_title：Neuroendocrinology

authors： Delle Fave G,Capurso G,Annibale B,Panzuto F

更新日期：2004-01-01 00:00:00

abstract：:Bromocriptine or other dopamine agonists are usually effective for the treatment of prolactin-secreting adenomas. Five to 18% of prolactinomas, however, do not respond to such therapy. We have shown previously that such resistance to bromocriptine correlates with reduced binding to the D2 receptor subtype of dopamine,...

journal_title：Neuroendocrinology

authors： Caccavelli L,Feron F,Morange I,Rouer E,Benarous R,Dewailly D,Jaquet P,Kordon C,Enjalbert A

更新日期：1994-09-01 00:00:00

abstract：:The modulatory actions of ovarian steroids on the norepinephrine (NE) induced alterations in luteinizing hormone (LH) secretion were examined in male and female rats. Long-term (4 weeks) castrated male and female rats bearing chronic third-ventricle cannulae were implanted with intra-atrial catheters. Animals were ble...

journal_title：Neuroendocrinology

authors： Condon TP,Handa RJ,Gorski RA,Sawyer CH,Whitmoyer DI

更新日期：1986-01-01 00:00:00

abstract：:Brain angiotensin II (AII) receptors play a role in the regulation of luteinizing hormone release. This action is thought to involve luteinizing hormone-releasing hormone containing neurons in the preoptic-anterior hypothalamic (POAH) area of the brain. Previous studies have demonstrated a discrete locus of AII recept...

journal_title：Neuroendocrinology

authors： Grove KL,Cook VI,Speth RC

更新日期：1992-08-01 00:00:00

abstract：:Patients with active acromegaly are frequently insulin resistant, glucose intolerant, and at risk for developing overt type 2 diabetes. At the same time, these patients have a relatively lean phenotype associated with mobilization and oxidation of free fatty acids. These features are reversed by curative surgical remo...

journal_title：Neuroendocrinology

authors： Dal J,List EO,Jørgensen JO,Berryman DE

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND/OBJECTIVE:Cortisol is thought to be involved in the pathophysiology of affective disorders. Less attention has been given to other neuroendocrine factors. The aim of the present study was to test the hypothesis that adrenocortical steroids aldosterone and cortisol show different dynamic changes in the course...

journal_title：Neuroendocrinology

authors： Izakova L,Hlavacova N,Segeda V,Kapsdorfer D,Morovicsova E,Jezova D

更新日期：2020-01-01 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

abstract：:An experiment was performed on 21-day-old male rats to determine the combined effects of pinealectomy, constant light and darkness, and intraperitoneal (i.p.) thyrotropin-releasing hormone (TRH) on pituitary and plasma radioimmunoassayable thyrotropin (TSH), serum thyroxine (T4), and pituitary, thyroid and body weight...

journal_title：Neuroendocrinology

authors： Relkin R

更新日期：1978-01-01 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 addition to its traditional role as a circulating vasoactive peptide, vasopressin (VP) has been shown to play significant roles in central cardiovascular processing. The recent description of VP receptors within the subfornical organ (SFO) has suggested this circumventricular organ (CVO) as a potential locus for fe...

journal_title：Neuroendocrinology

authors： Smith PM,Ferguson AV

更新日期：1997-08-01 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：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：:Tyrosine hydroxylase activity in noradrenergic neurons of the locus coeruleus was found to rise in bilaterally adrenalectomized adult mice, with maximum increase of the enzyme activity (52% above control) occurring 7 days after the surgery. No such increase of tyrosine hydroxylase activity was found in dopaminergic ne...

journal_title：Neuroendocrinology

authors： Markey KA,Sze PY

更新日期：1984-04-01 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 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：:Pituitary adenylate cyclase-activating polypeptide (PACAP) receptors were characterized and their function investigated in mouse pituitary neurointermediate lobe explants. We show that mouse neurointermediate lobes can be maintained for up to 1 month in defined medium. After 8 days in culture, these explants are devoi...

journal_title：Neuroendocrinology

authors： René F,Monnier D,Gaiddon C,Félix JM,Loeffler JP

更新日期：1996-07-01 00:00:00

abstract：:Oxytocin receptors are regulated during parturition and lactation. Gonadal steroids are thought to be key players in this regulation. It is not well documented how oxytocin receptor gene expression is regulated in the CNS. In this study we analyzed potential estrogen effects on the oxytocin receptor mRNA levels in som...

journal_title：Neuroendocrinology

authors： Quiñones-Jenab V,Jenab S,Ogawa S,Adan RA,Burbach JP,Pfaff DW

更新日期：1997-01-01 00:00:00

abstract：:The functions of oxytocin in the female are thought to be confined to the processes of milk ejection and parturition. In this study the role of oxytocin in the body's response to stressful stimuli has been examined. Physical immobilization of rats and forced swimming caused large increases in the secretion of the horm...

journal_title：Neuroendocrinology

authors： Lang RE,Heil JW,Ganten D,Hermann K,Unger T,Rascher W

更新日期：1983-10-01 00:00:00

abstract：:To further investigate the role of serotonin in human prolactin (Prl) secretion, serotonin antagonists have been administered to healthy volunteers in basal conditions and after pretreatment with the selective blocker of dopamine receptors, pimozide (Pim). Highly significant falls (p less than 0.001) in serum Prl were...

journal_title：Neuroendocrinology

authors： Ferrari C,Caldara R,Romussi M,Rampini P,Telloli P,Zaatar S,Curtarelli G

更新日期：1978-01-01 00:00:00

abstract：:As part of an assessment of endocrine influences on the actions of morphine, we have studied the effects of intracerebroventricular administration of somatostatin and thyrotropin releasing hormone (TRH) on the antinociceptive, temperature and cataleptic responses to subcutaneous morphine in both intact and hypophysect...

journal_title：Neuroendocrinology

authors： Kasson BG,George R

更新日期：1983-12-01 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 hypothesis was tested that corticotropin-releasing factor (CRF) is involved in the inhibition of gonadotropin secretion during chronic hyperprolactinemia. Two models of hyperprolactinemia were used, namely inoculation with the prolactin (PRL)-secreting tumor 7315b and implantation of isogenic pituitary glands. Gon...

journal_title：Neuroendocrinology

authors： Kooy A,de Greef WJ,Vreeburg JT,Hackeng WH,Ooms MP,Lamberts SW,Weber RF

更新日期：1990-03-01 00:00:00

abstract：INTRODUCTION:Pituitary neuroendocrine tumors (PitNETs), the most abundant of all intracranial tumors, entail severe comorbidities. First-line therapy is transsphenoidal surgery, but subsequent pharmacological therapy is often required. Unfortunately, many patients are/become unresponsive to available drugs (somatostati...

journal_title：Neuroendocrinology

authors： Vázquez-Borrego MC,Fuentes-Fayos AC,Herrera-Martínez AD,Venegas-Moreno E,L-López F,Fanciulli A,Moreno-Moreno P,Alhambra-Expósito MR,Barrera-Martín A,Dios E,Blanco-Acevedo C,Solivera J,Granata R,Kineman RD,Gahete MD,Soto-Mor

更新日期：2020-01-01 00:00:00

abstract：:Three control point enzymes of the Embden-Meyerhof pathway, hexokinase (HK), phosphofructokinase (PFK) and pyruvate kinase (PK) were measured by quantitative histochemical methods in individual hypothalamic nuclei of adult neonatally androgenized female rats. HK activity was significantly increased in anterior hypotha...

journal_title：Neuroendocrinology

authors： Packman PM,Bragdon MJ,Boshans RL

更新日期：1977-01-01 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：BACKGROUND/AIMS:Abuse of toluene products (e.g., glue-sniffing) primarily occurs during adolescence and has been associated with appetite suppression and weight impairments. However, the metabolic phenotype arising from adolescent inhalant abuse has never been fully characterised, and its persistence during abstinence ...

journal_title：Neuroendocrinology

authors： Crossin R,Andrews ZB,Sims NA,Pang T,Mathai M,Gooi JH,Stefanidis A,Oldfield BJ,Lawrence AJ,Duncan JR

更新日期：2018-01-01 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：:Correlations between the specific binding of radiolabelled adrenoligands in frontal cortex and hypothalamus, and plasma testosterone levels were investigated in inbred mouse strains. Binding values were structure and genotype dependent. There were significant negative intrastrain and interstrain correlations between h...

journal_title：Neuroendocrinology

authors： Shishkina GT,Naumenko EV

更新日期：1995-06-01 00:00:00

abstract：:The presence and distribution of bombesin (BBS)/gastrin-releasing peptide (GRP)-like immunoreactivity (IR) was examined in the goldfish pituitary and forebrain. BBS/GRP-like IR nerve fibres were consistently observed throughout the pituitary neurointermediate lobe (NIL); occasionally, BBS/GRP-like material was localiz...

journal_title：Neuroendocrinology

authors： Himick BA,Peter RE

更新日期：1995-04-01 00:00:00