The sites of gene expression of atrial, brain, and C-type natriuretic peptides in mouse fetal development: temporal changes in embryos and placenta.

abstract：:In an attempt to further define the optimum experimental conditions for the in vitro study of PRL endocrinology, the effect of extracellular leucine concentration on PRL secretion was assessed. Rat pituitary cells, maintained in short term monolayer culture, were washed free of serum and placed in Minimum Essential Me...

journal_title：Endocrinology

authors： Cross M,Walker AM

更新日期：1984-01-01 00:00:00

abstract：:Bisphenol-A (BPA) is a component of polycarbonate and other plastics to which humans are regularly exposed at low levels. BPA is characterized as an endocrine disruptor because of observations of its estrogenic activity in various experimental models. We have previously shown evidence of disrupted hypothalamic feeding...

journal_title：Endocrinology

authors： MacKay H,Patterson ZR,Abizaid A

更新日期：2017-04-01 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：:A substantial body of experimental evidence indicates that serotonin (5-HT) and several synthetic 5-HT receptor agonists activate the hypothalamic-pituitary-adrenal (HPA) axis. To explore the mechanism(s) by which 5-HT or 5-HT agonists enhance the activity of the HPA axis in vitro, we examined the stimulatory effects ...

journal_title：Endocrinology

authors： Calogero AE,Bagdy G,Szemeredi K,Tartaglia ME,Gold PW,Chrousos GP

更新日期：1990-04-01 00:00:00

abstract：:Experiments were carried out to characterize the prolactin stimulation of labeled uridine uptake into mammary gland explants which were initially preincubated for 2 days in medium containing insulin plus hydrocortisone. Prolactin was found to enhance labeled uridine uptake after 4 h but not after 2 h when uridine conc...

journal_title：Endocrinology

authors： Rillema JA

更新日期：1975-05-01 00:00:00

abstract：:Increased expression of bone morphogenetic proteins (BMPs) in several tissues is associated with inflammation and type 2 diabetes mellitus. BMP2 and BMP4 mRNA expression is increased in pancreatic islets from db/db mice and β-cell proliferation and function are inhibited by BMP4. The effect of BMPs on α-cells is curre...

journal_title：Endocrinology

authors： Nielsen SS,Christensen GL,Holst JJ,Billestrup N

更新日期：2016-10-01 00:00:00

abstract：:Remodeling of maternal spiral arteries during pregnancy requires a subpopulation of extravillous cytotrophoblasts (EVTs) to differentiate into endovascular EVTs. Activin A, which is abundantly expressed at the maternal-fetal interface, has been shown to promote trophoblast invasion, but its role in endovascular differ...

journal_title：Endocrinology

authors： Li Y,Zhu H,Klausen C,Peng B,Leung PC

更新日期：2015-11-01 00:00:00

abstract：:The site(s) of the negative feedback action of estrogen on gonadotropin secretion were studied in the ovariectomized rhesus monkey by observing the serum LH and FSH responses to intravenous GnRH injections at various times after implantation of Silastic capsules filled with estrogen. Circulating estrogen concentration...

journal_title：Endocrinology

authors： Weick RF,Pitelka V,Thompson DL

更新日期：1983-05-01 00:00:00

abstract：:A side population (SP) has been identified in a number of tissues, where it typically represents a small population enriched in stem/progenitor cells. In this study we show that the adult mouse anterior pituitary (AP) also contains a characteristic SP displaying verapamil-sensitive Hoechst dye efflux capacity. A major...

journal_title：Endocrinology

authors： Chen J,Hersmus N,Van Duppen V,Caesens P,Denef C,Vankelecom H

更新日期：2005-09-01 00:00:00

abstract：:In the present studies we examined the regulation of insulin-like growth factor I (IGF-I) expression in porcine granulosa cells in vitro. Using Northern analysis and ribonuclease protection assays with exon-specific probes, we identified the IGF-I messenger RNA (mRNA) transcripts present in these cells under basal and...

journal_title：Endocrinology

authors： Samaras SE,Canning SF,Barber JA,Simmen FA,Hammond JM

更新日期：1996-11-01 00:00:00

abstract：:The effects of gamma-aminobutyric acid (GABA) on the spontaneous and TRH-induced TSH release were investigated in vitro on perifused rat pituitaries. The dynamic pattern of TSH release was measured in response to a 6-min pulse of TRH (10 nM) with or without GABA addition. GABA had no effect on spontaneous TSH release ...

journal_title：Endocrinology

authors： Tapia-Arancibia L,Roussel JP,Astier H

更新日期：1987-09-01 00:00:00

abstract：:Oxytocin (OT) has a dual action in the uterus: a uterotonic action on myometrial cells and a prostaglandin (PG)-releasing action on endometrial/decidual cells. It had not been determined whether the OT-binding sites or receptors on the myometrial and the endometrial/decidual membranes are of the same type or may repre...

journal_title：Endocrinology

authors： Chan WY,Chen DL,Manning M

更新日期：1993-03-01 00:00:00

abstract：:The rapid, nongenomic effects of estrogen are increasingly recognized as playing an important role in several aspects of estrogen action. Rapid activation of the mitogen-activated protein kinase (MAPK) signaling pathway by estrogen is among the more recently identified of these effects. To explore the role of estrogen...

journal_title：Endocrinology

authors： Wade CB,Robinson S,Shapiro RA,Dorsa DM

更新日期：2001-06-01 00:00:00

abstract：:Several lines of indirect evidence suggest that a monocyte family precursor gives rise to the osteoclast, although this hypothesis is controversial. Starting with a uniform population of nonspecific esterase positive, tartrate-sensitive, acid phosphatase-producing, mannose receptor-bearing mononuclear cells, prepared ...

journal_title：Endocrinology

authors： Alvarez JI,Teitelbaum SL,Blair HC,Greenfield EM,Athanasou NA,Ross FP

更新日期：1991-05-01 00:00:00

abstract：:Human proenkephalin generated by means of a recombinant vaccinia virus expression vector was used as the substrate for a putative processing enzyme obtained from bovine adrenal chromaffin granules. The adrenal enzyme successfully cleaved proenkephalin to generate low mol wt enkephalins as well as other enkephalin-cont...

journal_title：Endocrinology

authors： Lindberg I,Thomas G

更新日期：1990-01-01 00:00:00

abstract：:Incubation of human placenta membranes with low concentrations (0.1-0.2 mM) of dithiothreitol (DTT) increased insulin binding approximately 1.4-fold, while 10 mM DTT completely inhibited insulin binding. In contrast, treatment of rat adipocyte membranes with 0.5-2.0 mM DTT increased tracer insulin binding 3- to 6-fold...

journal_title：Endocrinology

authors： Swanson ML,Dudley DT,Walker PS,Boyle TR,Pessin JE

更新日期：1988-03-01 00:00:00

abstract：:Fluorescence resonance energy transfer using genetically encoded biosensors has proven to be a powerful technique to monitor the spatiotemporal dynamics of cAMP signals stimulated by G(s)-coupled receptors in living cells. In contrast, real-time imaging of G(i)-mediated cAMP signals under native conditions remains cha...

journal_title：Endocrinology

authors： Jacobs S,Calebiro D,Nikolaev VO,Lohse MJ,Schulz S

更新日期：2010-09-01 00:00:00

abstract：:The direct actions of kit-ligand/stem cell factor (KL) in developing ovarian follicles were investigated. Previous studies have shown that granulosa cells express KL that can support oocyte development. The current study demonstrates that KL can also act directly on theca cells to promote cellular growth and different...

journal_title：Endocrinology

authors： Parrott JA,Skinner MK

更新日期：1997-09-01 00:00:00

abstract：:Insulin-like growth factors I and II (IGF-I and -II) are polypeptides secreted by skeletal cells and are considered regulators of bone formation. IGF-I and -II were studied for their effects on collagen synthesis and degradation in cultures of intact fetal rat calvariae and on type I collagen transcript levels in oste...

journal_title：Endocrinology

authors： McCarthy TL,Centrella M,Canalis E

更新日期：1989-01-01 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：:In the present study epididymal epithelium was immortalized in transgenic mice by expressing simian virus 40 T antigen under a 5.0-kb mouse glutathione peroxidase 5 promoter (GPX5-Tag1). Epididymal tumorigenesis was associated with an increase in c-Myc expression, and a marked decrease in B-Myc expression, with a 500-...

journal_title：Endocrinology

authors： Sipilä P,Shariatmadari R,Huhtaniemi IT,Poutanen M

更新日期：2004-01-01 00:00:00

abstract：:Regulation of the lactogen specific binding sites of rat liver was studied in several different high lactogen states. The specific binding of [125I]iodo-hGH was determined as a measure of these sites. Hypophysectomy of pregnant rats produced a much smaller decrease in hepatic binding of [125I]iodo-hGH than was seen in...

journal_title：Endocrinology

authors： Posner BI

更新日期：1976-11-01 00:00:00

abstract：:Kallikreins are a multigene subfamily of serine proteases that may have a role in processing precursors of polypeptide hormones and growth factors. The epidermal growth factor (EGF) immunoreactivity in mouse milk is derived from the membrane-bound EGF precursor located on the lumenal border of the alveolar cells in th...

journal_title：Endocrinology

authors： Jahnke GD,Chao J,Walker MP,Diaugustine RP

更新日期：1994-11-01 00:00:00

abstract：:In the spiny dogfish (Squalus acanthias), germ cells and adjacent steroidogenic elements are topographically segregated within the testis according to stage of development. In the experiments reported here, we have taken advantage of this favorable anatomical arrangement to demonstrate stage-specific variations in ste...

journal_title：Endocrinology

authors： Callard GV,Pudney JA,Mak P,Canick JA

更新日期：1985-10-01 00:00:00

abstract：:The aim of this study was to investigate the direct effect of leptin on GH gene expression and secretion and the role of nitric oxide as a possible mediator in pig anterior pituitary cells. Pituitary cells from adult sows were treated for 4 or 24 h with rhleptin (from 0.1 nM to 1 microM) alone or in association with G...

journal_title：Endocrinology

authors： Baratta M,Saleri R,Mainardi GL,Valle D,Giustina A,Tamanini C

更新日期：2002-02-01 00:00:00

abstract：:The concentration-activity profiles for insulin and insulin-like growth factor I (IGF-I; in the presence of and insulin-like growth factor I (IGF-I; in the presence of hydrocortisone and PRL) have been compared in terms of the accumulation of beta-casein mRNA, total casein synthesis, and alpha-lactalbumin and basal ca...

journal_title：Endocrinology

authors： Prosser CG,Sankaran L,Hennighausen L,Topper YJ

更新日期：1987-04-01 00:00:00

abstract：:To find out whether the hippocampus is involved in central nervous system-mediated glucoregulation, we injected saline, neostigmine, dopamine, norepinephrine, bombesin, beta-endorphin, somatostatin, and prostaglandin F2 alpha into the dorsal hippocampus in anesthetized fed rats. After injection of dopamine, norepineph...

journal_title：Endocrinology

authors： Uemura K,Iguchi A,Yatomi A,Miura H,Honmura A,Yanase M,Sakamoto N

更新日期：1989-05-01 00:00:00

abstract：:The pharmacokinetics of TRH and its metabolite deamido-TRH (TRH-OH) were evaluated and compared. After a 60- to 90-min infusion of the appropriate peptide into rats, the MCR, half-life of disappearance (t 1/2), and volume of distribution were calculated. The MCR of TRH averaged 4 ml/min, whereas that of TRH-OH was 6.5...

journal_title：Endocrinology

authors： Safran M,Wu CF,Matys R,Alex S,Emerson CH

更新日期：1984-09-01 00:00:00

abstract：:Graves' hyperthyroidism is an organ-specific autoimmune disease mediated by stimulatory autoantibodies against the TSH receptor (TSHR; thyroid-stimulating antibodies), causing thyroid hyperplasia and hyperthyroidism. Development of this ailment is well known to be under polygenic and environmental control. For example...

journal_title：Endocrinology

authors： Nagayama Y,McLachlan SM,Rapoport B,Oishi K

更新日期：2004-11-01 00:00:00

abstract：:The purpose of this study was to examine how the physical characteristics of light influence the short photoperiod-induced atrophy of the reproductive system. In the first experiment, groups of Syrian hamsters were exposed to a 14-h light, 10-h dark (14:10) photoperiod, a 11:13 photoperiod or a 11:13 photoperiod exten...

journal_title：Endocrinology

authors： Brainard GC,Vaughan MK,Reiter RJ

更新日期：1986-08-01 00:00:00