Sex differences during the development of vitamin D deficiency in the rat: serum parathyroid hormone, calcitonin, calcium, and phosphorus.

abstract：:The GnRH decapeptide controls reproductive function through its release from neuroendocrine terminals in the median eminence, a site where there is a convergence of numerous nerve terminals and glial cells. Previous work showed dynamic changes in the GnRH-glial-capillary network in the median eminence under different ...

journal_title：Endocrinology

authors： Yin W,Wu D,Noel ML,Gore AC

更新日期：2009-12-01 00:00:00

abstract：:Groups of female ferrets born in the laboratory received sc Silastic capsules containing testosterone (T), 5 alpha-dihydrotestosterone (DHT), 17 beta-estradiol (E), or no steroid for 15 days beginning on the day of birth; an additional group of male ferrets received empty sc capsules neonatally. All ferrets were gonad...

journal_title：Endocrinology

authors： Baum MJ,Gallagher CA,Martin JT,Damassa DA

更新日期：1982-09-01 00:00:00

abstract：:Diets lacking soy and alpha-alpha derivatives that are considered to be estrogen-free by standard bioassays (uterotrophic assay and vaginal opening) have been revealed to contain considerable amounts of compounds able to transcriptionally activate the estrogen receptors (ERs) and stimulate luciferase expression in sev...

journal_title：Endocrinology

authors： Ciana P,Brena A,Sparaciari P,Bonetti E,Di Lorenzo D,Maggi A

更新日期：2005-12-01 00:00:00

abstract：:Specific triiodothyronine receptor activity has been detected in rat lung nuclei isolated by Triton X-100, which was sensitive to pH and exhibited temperature-dependent association kinetics. This activity represented a single order of high affinity binding sites, with an apparent dissociation constant for 3,3',5-triio...

journal_title：Endocrinology

authors： Morishige WK,Guernsey DL

更新日期：1978-05-01 00:00:00

abstract：:Activin, a member of the transforming growth factor-beta superfamily, binds to two classes of cell surface receptors. These receptors, designated type I and type II, are structurally related members of transmembrane serine kinase superfamily. Antibodies specific for either type I or type II activin receptor can coprec...

journal_title：Endocrinology

authors： Tsuchida K,Vaughan JM,Wiater E,Gaddy-Kurten D,Vale WW

更新日期：1995-12-01 00:00:00

abstract：:Testosterone treatment induces erythrocytosis that could potentially affect blood viscosity and cardiovascular risk. We thus investigated the effects of testosterone administration on blood viscosity and erythrocyte deformability using mouse models. Blood viscosity, erythrocyte deformability, and hematocrits were meas...

journal_title：Endocrinology

authors： Guo W,Bachman E,Vogel J,Li M,Peng L,Pencina K,Serra C,Sandor NL,Jasuja R,Montano M,Basaria S,Gassmann M,Bhasin S

更新日期：2015-05-01 00:00:00

abstract：:The production of hydrogen peroxide (H2O2) as an essential process for iodide organification is a key reaction in TSH-induced thyroid hormone synthesis. Here we characterize the signal transduction pathway involved in TSH-induced H2O2 production in FRTL-5 thyroid cells. At higher than 1 nM TSH, N6-(L-2-phenylisopropyl...

journal_title：Endocrinology

authors： Kimura T,Okajima F,Sho K,Kobayashi I,Kondo Y

更新日期：1995-01-01 00:00:00

abstract：:Fetuin-A is a biomarker reported to be important in many metabolic disorders, including obesity, diabetes, and hepatic steatosis. Although it is well known that fetuin-A is increased in diabetes and nonalcoholic fatty liver disease (NAFLD), the levels of fetuin-A in diabetic patients with NAFLD are unknown. Furthermor...

journal_title：Endocrinology

authors： Ou HY,Wu HT,Hung HC,Yang YC,Wu JS,Chang CJ

更新日期：2012-07-01 00:00:00

abstract：:The effects of estrogen on the synthesis of pituitary PRL mRNA and PRL and the release of PRL into plasma were investigated in male and female normal and hypogonadal (hpg) mice. Because the hpg mouse is totally deficient in hypothalamic GnRH, it provides an excellent model for investigating the effects of estrogen and...

journal_title：Endocrinology

authors： Stanley HF,Curtis A,Sheward WJ,Roberts JL,Fink G

更新日期：1986-12-01 00:00:00

abstract：:3 beta-Hydroxy-5-ene-steroid dehydrogenase/delta 5-delta 4-isomerase (3 beta HSD) is a NAD(+)-dependent membrane-bound enzyme that catalyzes the oxidation of delta 5-3 beta-hydroxysteroids to delta 4-3-keto structures during adrenal, gonadal, and placental steroidogenesis. Enzyme activity is located in both microsomes...

journal_title：Endocrinology

authors： Sauer LA,Chapman JC,Dauchy RT

更新日期：1994-02-01 00:00:00

abstract：:High-fat diet and intrauterine growth retardation may predispose to obesity, insulin resistance, and type 2 diabetes. Because prenatal ethanol (ETOH) exposure causes intrauterine growth retardation, we investigated its interactions with postnatal high-fat diet on glucose tolerance and adipocyte-derived hormones in the...

journal_title：Endocrinology

authors： Chen L,Nyomba BL

更新日期：2003-02-01 00:00:00

abstract：:The effect of delta 9-tetrahydrocannabinol (THC) on suckling-induced oxytocin release was investigated by recording intramammary pressure changes in suckled rats treated iv with THC (0.5 mg/kg BW) or vehicle. Latency to the first posttreatment milk ejection and posttreatment milk ejection intervals and pressure wave a...

journal_title：Endocrinology

authors： Tyrey L,Murphy LL

更新日期：1988-07-01 00:00:00

abstract：:Prolactinomas are the most prevalent functional pituitary adenomas. Dopamine D2 receptor (D2R) agonists, such as bromocriptine are the first line of therapy; however, drug intolerance/resistance to D2R agonists exists. Apart from D2R agonists, there is no established medical therapy for prolactinomas; therefore, ident...

journal_title：Endocrinology

authors： Miller M,Chen S,Woodliff J,Kansra S

更新日期：2008-08-01 00:00:00

abstract：:The FOXO family of forkhead transcription factors stimulates the transcription of target genes involved in many fundamental cell processes, including cell survival, cell cycle progression, DNA repair, and insulin sensitivity. The activity of FOXO proteins is principally regulated by activation of protein kinase B (PKB...

journal_title：Endocrinology

authors： Tsai WC,Bhattacharyya N,Han LY,Hanover JA,Rechler MM

更新日期：2003-12-01 00:00:00

abstract：:Parathyroid tissue from patients with hyperparathyroidism (HPT) exhibited reduced immunohistochemical reactivity with monoclonal antiparathyroid antibodies, previously shown to stain intensely the surface of normal human parathyroid cells and to interfere with a receptor mechanism of these cells which is involved in t...

journal_title：Endocrinology

authors： Juhlin C,Klareskog L,Nygren P,Ljunghall S,Gylfe E,Rastad J,Akerström G

更新日期：1988-06-01 00:00:00

abstract：:The glucocorticoid receptor (GR) is a crucial target gene for glucocorticoid-induced insulin resistance and hepatic gluconeogenesis linked to the development of type 2 diabetes. The liver X receptors (LXRs) are nuclear receptors that play an important role in the regulation of the metabolic gene linked to carbohydrate...

journal_title：Endocrinology

authors： Liu Y,Yan C,Wang Y,Nakagawa Y,Nerio N,Anghel A,Lutfy K,Friedman TC

更新日期：2006-11-01 00:00:00

abstract：:The hypothalamic-pituitary-adrenal axis involves timed signaling between the hypothalamus, pituitary, and adrenal glands and back to the brain, causing an inherently oscillating system. Corticosteroids such as corticosterone (CORT) are secreted in a circadian rhythm, characterized by low and high levels at the start o...

journal_title：Endocrinology

authors： den Boon FS,de Vries T,Baelde M,Joëls M,Karst H

更新日期：2019-04-01 00:00:00

abstract：:LA-PTH is a long-acting parathyroid hormone (PTH) peptide analogue in preclinical development for hypoparathyroidism (HP). Like native PTH, LA-PTH contains a methionine at position 8 (Met8) that is predicted to be critical for function. We assessed the impact of Met oxidation on the functional properties of LA-PTH and...

journal_title：Endocrinology

authors： Daley EJ,Khatri A,Dean T,Vilardaga JP,Zaidi SA,Katritch V,Gardella TJ

更新日期：2021-02-01 00:00:00

abstract：:We previously reported that cAMP inhibits autocrine IGF-I gene expression in rat C6 glioma cells. In this study we examined the influence of cAMP on IGF-binding protein gene expression in C6 cells. cAMP potently inhibited IGF-binding protein-3 mRNA and, to a lesser extent, IGF-binding protein-4 mRNA and transiently st...

journal_title：Endocrinology

authors： Wang L,Ma X,Yeh LC,Adamo ML

更新日期：2001-09-01 00:00:00

abstract：:Estrogens bind to two nuclear estrogen receptor (ER) subtypes, ERα and ERβ, which are expressed in differing amounts in various tissues. The endogenous estrogen, 17β-estradiol (E2), binds to both subtypes with nearly equal affinity and is the prototypical agonist. Selective estrogen receptor modulators (SERMs) may bin...

journal_title：Endocrinology

authors： Starkey NJE,Li Y,Drenkhahn-Weinaug SK,Liu J,Lubahn DB

更新日期：2018-05-01 00:00:00

abstract：:1,25-Dihydroxyvitamin D3 [1,25-(OH)2D3] and 24,25-(OH)2D3 differentially affect the specific activity of alkaline phosphatase (ALPase) and phospholipase-A2 (PLA2) of plasma membranes and extracellular matrix vesicles produced by costochondral reserve zone and growth zone cartilage chondrocytes in culture. In the prese...

journal_title：Endocrinology

authors： Schwartz Z,Schlader DL,Swain LD,Boyan BD

更新日期：1988-12-01 00:00:00

abstract：:Pituitary GnRH receptor (GnRH-R) levels and LH secretion are suppressed in the lactating rat. To determine if LH synthesis is also inhibited, we have measured LH subunit mRNA levels in the pituitary of lactating rats. We have also examined the temporal relationship among restoration of GnRH-R, LH secretion, and LH syn...

journal_title：Endocrinology

authors： Lee LR,Haisenleder DJ,Marshall JC,Smith MS

更新日期：1989-02-01 00:00:00

abstract：:Maternal obesity during pregnancy increases the risk of obesity in the offspring. Several observations have pointed to a causative role for the proinflammatory cytokine IL-6, but whether it is present in the fetal circulation and how it acts on the developing fetus are unclear. We first observed that postnatal day 0 o...

journal_title：Endocrinology

authors： Sanders TR,Kim DW,Glendining KA,Jasoni CL

更新日期：2014-07-01 00:00:00

abstract：:The CRH-binding protein (CRH-BP) antagonizes the ACTH-releasing activity of the neuropeptide CRH in vitro. However, the function of CRH-BP in vivo and the molecular mechanisms that regulate CRH-BP expression are not well understood. In this study, the rat CRH-BP gene was characterized, and CRH-BP promoter sequences we...

journal_title：Endocrinology

authors： Cortright DN,Goosens KA,Lesh JS,Seasholtz AF

更新日期：1997-05-01 00:00:00

abstract：:The mineralocorticoid receptor (MR) is a member of the steroid-thyroid hormone receptor superfamily of ligand-dependent transcription factors with diverse functions including the biological actions of aldosterone. Identification of the various transcriptional coregulators of MR is essential for understanding the compl...

journal_title：Endocrinology

authors： Kuppusamy M,Gomez-Sanchez EP,Beloate LN,Plonczynski M,Naray-Fejes-Toth A,Fejes-Toth G,Gomez-Sanchez CE

更新日期：2017-07-01 00:00:00

abstract：:We are investigating the mechanisms by which aromatic hydrocarbons, such as 3-methylcholanthrene (MC), suppress hepatic cytochrome P450 2C11 (CYP2C11) gene expression. CYP2C11 is an enzyme expressed in the liver of male rats and is regulated by a pulsatile pattern of GH secretion. We have previously shown that MC atte...

journal_title：Endocrinology

authors： Timsit YE,Riddick DS

更新日期：2002-09-01 00:00:00

abstract：:The activin/follistatin system is implicated in growth and differentiation of various cell types. Follistatin (FS), through binding and neutralizing activin, plays a major role in the regulation of activin bioavailability. We previously reported that ovarian PA1 cells constitutively secrete FS and show a decreased pro...

journal_title：Endocrinology

authors： Delbaere A,Sidis Y,Schneyer AL

更新日期：1999-06-01 00:00:00

abstract：:This study investigated the relationship between plasma gonadotropin concentrations and the initiation and maintenance of preovulatory follicular growth in macaques. Eight adult cynomolgus monkeys were treated with a GnRH antagonist [AcD2Nal1-4ClDPhe2, DTrp3, DArg6, DAla10]GnRH X HOAc to block endogenous gonadotropin ...

journal_title：Endocrinology

authors： Zeleznik AJ,Kubik CJ

更新日期：1986-11-01 00:00:00

abstract：:The gonadal steroids have long been known to modulate thyroid function. Most studies suggest that the gonadal steroids act indirectly through the hypothalamic-pituitary axis to modulate thyroid function. The following studies were conducted to determine whether there are receptors for androgens in the thyroid itself. ...

journal_title：Endocrinology

authors： Sheridan PJ,McGill HC Jr,Lissitzky JC,Martin PM

更新日期：1984-12-01 00:00:00

abstract：:A subline of an x-ray-induced transplantable rat insulinoma has been studied in vivo and in vitro. Tumors grew rapidly after sc transplantation and were rich in insulin, but contained only small amounts of glucagon and somatostatin. Despite marked basal hyperinsulinemia, iv glucose administration caused a further incr...

journal_title：Endocrinology

authors： Masiello P,Wollheim CB,Janjic D,Gjinovci A,Blondel B,Praz GA,Renold AE

更新日期：1982-12-01 00:00:00