A noradrenergic sensitive endogenous clock is present in the rat pineal gland.

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：: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：:Overt Cushing's syndrome is a rare disorder with an annual incidence of 2-3/million of which benign adrenal adenomas account for 0.6/million. The female:male ratio is 3:1. Preliminary data indicate a high proportion of subclinical Cushing's syndrome in certain risk populations such as patients with type 2 diabetes or ...

journal_title：Neuroendocrinology

authors： Steffensen C,Bak AM,Rubeck KZ,Jørgensen JO

更新日期：2010-01-01 00:00:00

abstract：:Previous studies have shown that the stimulation of LH release by the opiate receptor blocker, naloxone, can be prevented by catecholamine synthesis inhibitors, suggesting opiate regulation of catecholamine release. The present study tested whether an opiate agonist and antagonist would affect the depletion of hypotha...

journal_title：Neuroendocrinology

authors： Adler BA,Crowley WR

更新日期：1984-03-01 00:00:00

abstract：BACKGROUND:The amygdala receives afferent sensory input and processes information related to hydromineral balance. Angiotensin acts on and through the amygdala to stimulate thirst and sodium appetite. In addition, different angiotensins seem to play a role in cognition and learning mechanisms by acting on and through t...

journal_title：Neuroendocrinology

authors： Staschewski J,Kulisch C,Albrecht D

更新日期：2011-01-01 00:00:00

abstract：:The purpose of the present study was to evaluate the opioid receptor subtype mediating opioid modulation of growth hormone (GH) secretion during ontogeny. The mu-agonist morphine and the kappa agonist U50,488 caused a stimulation and inhibition of GH secretion, respectively, on postnatal day 10. Studies on postnatal d...

journal_title：Neuroendocrinology

authors： Eason MG,Francis RS,Kuhn CM

更新日期：1996-06-01 00:00:00

abstract：:5-hydroxytryptamine (5-HT) synthesis [accumulation of 5-hydroxytryptophan (5-HTP) following inhibition of aromatic L-amino acid decarboxylase with NSD 1015] and metabolism [concentration of the primary metabolite of 5-HT, 5-hydroxyindole-3-acetic acid (5-HIAA)] were measured in the suprachiasmatic (SCN), medial preopt...

journal_title：Neuroendocrinology

authors： Johnston CA,Demarest KT,Moore KE

更新日期：1984-02-01 00:00:00

abstract：:These studies investigated the effect of aging on thyroid hormone regulation of beta-endorphin in rat corpus striatum and hypothalamus. In both brain areas, basal levels of beta-endorphin declined with age. In addition, age modified the response of beta-endorphin to thyroid hormone status. Hypothyroid rats aged 6 mont...

journal_title：Neuroendocrinology

authors： Gambert SR

更新日期：1981-02-01 00:00:00

abstract：:We have investigated the effects of hyperprolactinemia, produced by pituitary isografts under the kidney capsule (16-20 days), on the LH releasing action and priming effect of LH-releasing hormone (LHRH) in normal and hypogonadal (hpg) female mice. The pituitary grafts increased the plasma prolactin concentrations abo...

journal_title：Neuroendocrinology

authors： Lewis CE,Fink G,Dow RC,Morris JF

更新日期：1986-01-01 00:00:00

abstract：:To gain further insight into the regulation of hypothalamic TRH by thyroid hormones, we measured TRH concentration in specific hypothalamic nuclei and preproTRH mRNA levels in the anterior hypothalamus. Adult male rats were decapitated 1, 7, 14 days after thyroidectomy. Micropunches by the method of Palkovitz from sev...

journal_title：Neuroendocrinology

authors： Yamada M,Satoh T,Monden T,Murakami M,Iriuchijima T,Wilber JF,Mori M

更新日期：1992-03-01 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：:In the present paper the effects of estradiol and testosterone on the expression of the types 1 and 5 somatostatin receptors (sst1 and sst5) in the goldfish forebrain and pituitary were investigated. Estradiol increased the sst1 expression in both the forebrain and pituitary in a dose- and time-dependent manner. In ad...

journal_title：Neuroendocrinology

authors： Canosa LF,Lin X,Peter RE

更新日期：2003-08-01 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：:In the course of the search for the prolactin-releasing factor (PRF), we noticed that the posterior pituitary contained strong PRF activity and subsequently traced this activity to that of bovine neurophysin-II (NP-II). NP-II prepared in our lab was judged to be a homogeneous preparation according to Sephadex G-75 gel...

journal_title：Neuroendocrinology

authors： Shin SH,Obonsawin MC

更新日期：1985-10-01 00:00:00

abstract：:The c-fos protein is rapidly induced in hypothalamic magnocellular nuclei following hemorrhage. We used specific antibodies directed against c-fos and either vasopressin (AVP) or oxytocin (OT) neurophysin to investigate c-fos activation in individual AVP and OT neurons. AVP and OT neurons expressed c-fos in response t...

journal_title：Neuroendocrinology

authors： Roberts MM,Robinson AG,Fitzsimmons MD,Grant F,Lee WS,Hoffman GE

更新日期：1993-03-01 00:00:00

abstract：:In situ hybridization was used to examine the effects of amygdala kindling on the expression of mRNAs for mineralocorticoid receptors (MR) and glucocorticoid receptors (GR) in the rat hippocampus. Kindling increased MR mRNA levels in the dentate gyrus of the hippocampus 4 h after the last seizure, and these levels rem...

journal_title：Neuroendocrinology

authors： Clark M,Smith MA,Weiss SR,Post RM

更新日期：1994-05-01 00:00:00

abstract：:Estradiol (E2) and progesterone (P4) interact to influence tuberoinfundibular dopaminergic neuronal activity and contribute to the control of prolactin (PRL) release. This study examined tyrosine hydroxylase mRNA signal levels in the arcuate nucleus of the hypothalamus and tyrosine hydroxylase activity in the stalk-me...

journal_title：Neuroendocrinology

authors： Arbogast LA,Voogt JL

更新日期：1993-11-01 00:00:00

abstract：:This study examines the neural lobe of the pituitary gland for the presence of receptors for pituitary adenylate cyclase-activating polypeptide (PACAP) and their possible involvement in the regulation of neurosecretion. The presence of PACAP receptors of type I was revealed in the neural lobe, as well as in anterior a...

journal_title：Neuroendocrinology

authors： Lutz-Bucher B,Monnier D,Koch B

更新日期：1996-08-01 00:00:00

abstract：:An influence of thyroid status on the secretory activity of hypothalamic dopaminergic neurons was observed in adult rats and its involvement in the regulation of prolactin (PRL) secretion was examined. The secretory activity of the tuberoinfundibular dopaminergic (TIDA) neurons was evaluated by measurement of dopamine...

journal_title：Neuroendocrinology

authors： Reymond MJ,Benotto W,Lemarchand-Béraud T

更新日期：1987-06-01 00:00:00

abstract：:Adrenocorticotropic hormone (ACTH) is the major regulator of adrenocortical steroidogenesis in mammals. By comparing the sensitivity to ACTH of isolated adrenocortical cells from two sources of the same strain (Sprague-Dawley, SD) of outbred rats, we have identified a source of rat with low sensitivity to ACTH in vitr...

journal_title：Neuroendocrinology

authors： Matthys L,Castello R,Zilz A,Widmaier EP

更新日期：1998-06-01 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

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

abstract：:Acetylcholinesterase (AChE) activity, and concentrations of monoamines, monoamine metabolites and oxytocin (OT) were measured in the cerebrospinal fluid (CSF) of sheep during late pregnancy, labour, parturition, vaginocervical stimulation, lamb separation and suckling. Concentrations of AChE, 4-hydroxy-3 methoxyphenyl...

journal_title：Neuroendocrinology

authors： Kendrick KM,Keverne EB,Baldwin BA,Sharman DF

更新日期：1986-01-01 00:00:00

abstract：:The study was designed to determine whether the ability of central oxytocin (OT) to stimulate gonadotropin-releasing hormone (GnRH) on the afternoon of proestrus (PE) in the cycling female rat is mediated at the level of GnRH terminals within the median eminence (ME), or at higher hypothalamic levels where GnRH cell b...

journal_title：Neuroendocrinology

authors： Selvage D,Johnston CA

更新日期：2001-08-01 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：BACKGROUND/AIMS:Stress exacerbates neuron loss in many CNS injuries via the actions of adrenal glucocorticoid (GC) hormones. For some injuries, this GC endangerment of neurons is accompanied by greater immune cell activation in the CNS, a surprising outcome given the potent immunosuppressive properties of GCs. METHODS...

journal_title：Neuroendocrinology

authors： Sorrells SF,Munhoz CD,Manley NC,Yen S,Sapolsky RM

更新日期：2014-01-01 00:00:00

abstract：:Lewis (LEW) and Fischer 344 (F344) rats differ in responsiveness of the hypothalamo-pituitary-adrenocortical (HPA) axis as well as in their behavioral responses to drugs of abuse. The present experiments were conducted to compare hypothalamic corticotropin-releasing factor (CRF), plasma adrenocorticotropic hormone (AC...

journal_title：Neuroendocrinology

authors： Simar MR,Saphier D,Goeders NE

更新日期：1996-01-01 00:00:00

abstract：:The purpose of these studies was to determine the temporal requirements and time of day required for progesterone (P4) to amplify versus extinguish LH surges. The experimental animal model used in these studies was the 7-day ovariectomized rat (day 0) treated continuously with estradiol (E2) for 2-4 days (days 2, 3 or...

journal_title：Neuroendocrinology

authors： Barraclough CA,Camp P,Weiland N,Akabori A

更新日期：1986-01-01 00:00:00

abstract：:The inhibitory effects of pituitary allografts on the prolactin (PRL)-secretory system are presumed to be consequences of the unabated release of PRL by the allografts. In the present studies we used pituitary allografts in the Golden Syrian hamster to address the following questions: (a) Do allografts of adult adenoh...

journal_title：Neuroendocrinology

authors： Campbell GT,Gore AC,Woller MJ,Blake CA

更新日期：1996-05-01 00:00:00

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