Protein kinase-A inhibits phospholipase-C activity and alters protein phosphorylation in rat myometrial plasma membranes.

abstract：:Cultured pulmonary artery endothelial (CPAE) cells possess specific high affinity receptors for atrial natriuretic peptide (ANP). CPAE cells were used to investigate the regulation of ANP receptors by glucocorticoids. Treatment of CPAE cells with dexamethasone (1 microM) produced a 69.3 +/- 23% (P less than 0.01) incr...

journal_title：Endocrinology

authors： Lanier-Smith KL,Currie MG

更新日期：1991-11-01 00:00:00

abstract：:Binding of atrial and brain natriuretic peptides to guanylyl cyclase-A/natriuretic peptide receptor-A produces second messenger cGMP, which plays an important role in maintaining renal and cardiovascular homeostasis. Mice carrying a targeted disruption of the Npr1 gene coding for guanylyl cyclase-A/natriuretic peptide...

journal_title：Endocrinology

authors： Das S,Au E,Krazit ST,Pandey KN

更新日期：2010-12-01 00:00:00

abstract：:Leptin, a recently-discovered hormonal product of the obese gene, circulates in the blood at levels paralleling those of fat reserves and regulates satiety and improves reproductive performance if injected into mice lacking circulating leptin. Therefore, we tested the hypothesis that leptin signals metabolic informati...

journal_title：Endocrinology

authors： Spicer LJ,Francisco CC

更新日期：1997-08-01 00:00:00

abstract：:The control of ACTH secretion by opiates seems to involve stimulatory and inhibitory pathways, since opiate agonists and antagonists are capable of releasing ACTH in conscious rats. To elucidate the role of different opiate receptors in the control of ACTH release, rats were treated with receptor-selective opiate agon...

journal_title：Endocrinology

authors： Pfeiffer A,Herz A,Loriaux DL,Pfeiffer DG

更新日期：1985-06-01 00:00:00

abstract：:Mouse fibroblast cell lines which secrete bovine (b) GH have been generated. This was accomplished by cotransforming mouse L cells (thymidine kinase-negative [TK-] and adenine phosphoribosyl transferase-negative [APRT-]) with DNA molecules encoding the Rous sarcoma virus-long-terminal repeat and bGH genes along with t...

journal_title：Endocrinology

authors： Leung FC,Jones B,Steelman SL,Rosenblum CI,Kopchick JJ

更新日期：1986-10-01 00:00:00

abstract：:Recent studies have indicated that growth factors such as insulin-like growth factors (IGFs) increase the growth rate of cultured preimplantation embryos. We therefore hypothesized that the fallopian tube may produce IGFs which in turn participate in the regulation of preimplantation embryo development in vivo. In the...

journal_title：Endocrinology

authors： Carlsson B,Hillensjö T,Nilsson A,Törnell J,Billig H

更新日期：1993-11-01 00:00:00

abstract：:Canine renal cortical PTH receptors were solubilized after occupancy of membrane-associated receptors with the agonist ligand [125I]bovine (b) PTH-(1-34). Stabilization of binding during solubilization required the use of high concentrations of BSA (optimally 5%) and appropriate detergents (0.5% 3-[(3-cholamidopropyl)...

journal_title：Endocrinology

authors： Nissenson RA,Mann E,Winer J,Teitelbaum AP,Arnaud CD

更新日期：1986-03-01 00:00:00

abstract：:The enzyme nitric oxide (NO) synthase is present in the paraventricular nucleus, while nitric oxide has recently been shown to inhibit the stimulated release of corticotrophin-releasing hormone (CRH) in vitro. Thus the possible role of NO in regulating, vasopressin (AVP), which also plays an important role in pituitar...

journal_title：Endocrinology

authors： Yasin S,Costa A,Trainer P,Windle R,Forsling ML,Grossman A

更新日期：1993-09-01 00:00:00

abstract：:To examine the possibility that the prepubertal hiatus in gonadotropin secretion in primates is occasioned by an endogenous opioid peptide (EOP)-dependent suppression of pulsatile GnRH release, the ability of an EOP receptor antagonist, naloxone (NAL), to elicit GnRH release was examined indirectly in the rhesus monke...

journal_title：Endocrinology

authors： Medhamurthy R,Gay VL,Plant TM

更新日期：1990-02-01 00:00:00

abstract：:In the prostate, testosterone action depends on conversion to bioactive metabolites dihydrotestosterone and 17beta-estradiol (E2) via the 5alpha-reductase and aromatase enzymes, respectively. Exogenous estrogen inhibits prostate growth by indirect effects caused by suppression of pituitary gonadotropins and testicular...

journal_title：Endocrinology

authors： Bianco JJ,Handelsman DJ,Pedersen JS,Risbridger GP

更新日期：2002-12-01 00:00:00

abstract：:Small amounts of TRH are present in the thyroid, and TRH has been shown in several studies to have a moderate direct inhibitory effect on TSH-stimulated thyroid hormone secretion. In a recent publication, however, data were presented to demonstrate that very low doses of TRH given in short pulses induce immediate incr...

journal_title：Endocrinology

authors： Iversen E,Laurberg P

更新日期：1988-02-01 00:00:00

abstract：:We report here 1) that GnRH and a potent GnRH agonist inhibit basal and LH stimulated ovarian androgen biosynthesis in vitro, 2) that the inhibitory effects of GnRH are dose-dependent and completely inhibited by concomitant treatment with a GnRH antagonist and 3) that the GnRH action is very rapid (t1/2 = 10 min) and ...

journal_title：Endocrinology

authors： Magoffin DA,Reynolds DS,Erickson GF

更新日期：1981-08-01 00:00:00

abstract：:The action of added insulin-like growth factor-I (IGF-I) and dihydrotestosterone (DHT) on steroid 5 alpha-reductase (5 alpha R) activity was studied using primary cultures of rat or human scrotal skin fibroblasts. Agents were added to cultured cells (2 x 10(5) cells) for 2 days, and enzyme activity was measured by the...

journal_title：Endocrinology

authors： Horton R,Pasupuletti V,Antonipillai I

更新日期：1993-08-01 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：:To identify genes that are differentially expressed in the developing testis we used representational difference analysis of complementary DNA from gonads of mouse embryos at 13.5 days postcoitum (dpc). Three genes were identified. One of them was a novel gene termed tescalcin that encoded a putative EF-hand Ca(2+)-bi...

journal_title：Endocrinology

authors： Perera EM,Martin H,Seeherunvong T,Kos L,Hughes IA,Hawkins JR,Berkovitz GD

更新日期：2001-01-01 00:00:00

abstract：:RIAs specific for the alpha-subunit of glycoprotein hormones were used to monitor the subunit conformation in ovine FSH and TSH and in recombinants of ovine LH alpha with (ovine and porcine) LH beta and hCG beta. Differences in log-logit slopes of the RIA dilution curves were interpreted to indicate changes, presumabl...

journal_title：Endocrinology

authors： Strickland TW,Puett D

更新日期：1982-07-01 00:00:00

abstract：:In mammals, the brain-specific protein munc18-1 regulates synaptic vesicle exocytosis at the synaptic junction, in a step before vesicle fusion. We hypothesize that the rate of biosynthesis of munc18-1 messenger RNA (mRNA) and the amount of munc18-1 present in neurons and neuroendocrine cells are related to the physio...

journal_title：Endocrinology

authors： Kolk SM,Berghs CA,Vaudry H,Verhage M,Roubos EW

更新日期：2001-05-01 00:00:00

abstract：:The mechanism by which xylazine raises plasma glucose but lowers insulin concentrations was examined in Holstein cows. Intravenous injection of xylazine (15-150 micrograms/kg) induced a dose-dependent hyperglycemia and hypoinsulinemia for 3-4 h. An alpha 2-adrenergic blocking agent, yohimbine, and an alpha 1- and alph...

journal_title：Endocrinology

authors： Hsu WH,Hummel SK

更新日期：1981-09-01 00:00:00

abstract：:The objective of this study was to assess estrogen-dependent cellular mechanisms that could contribute to the acid pH of the vaginal lumen. Cultures of normal human cervical-vaginal epithelial (hECE) cells and endocervical cells were grown on filters, and acidification of the extracellular solutions on the luminal (L-...

journal_title：Endocrinology

authors： Gorodeski GI,Hopfer U,Liu CC,Margles E

更新日期：2005-02-01 00:00:00

abstract：:Wnt-initiated signaling through a frizzled receptor and the low-density lipoprotein-related receptor-5 coreceptor instructs key anabolic events during skeletal development, homeostasis, and repair. Recent studies indicate that Wnt signaling also regulates the intermediary metabolism of osteoblastic cells, inducing glu...

journal_title：Endocrinology

authors： Frey JL,Kim SP,Li Z,Wolfgang MJ,Riddle RC

更新日期：2018-01-01 00:00:00

abstract：:Ovarian angiotensin I (Ang I)-converting enzyme (ACE), estimated by the specific binding of the ACE inhibitor [125I]iodo-MK-351A, is localized on multiple ovarian structures, including follicular granulosa cells, corpora lutea, terminal epithelium, and ovarian blood vessels, but total ovarian ACE does not display a cy...

journal_title：Endocrinology

authors： Daud AI,Bumpus FM,Husain A

更新日期：1990-06-01 00:00:00

abstract：:Studying the mechanisms for the complex pathogenesis of polycystic ovary syndrome (PCOS) requires animal models with endocrine, reproductive, and metabolic features of the syndrome. Hyperandrogenism seems to be a central factor in PCOS, leading to anovulation and insulin resistance. In female rats, continuous administ...

journal_title：Endocrinology

authors： Maliqueo M,Sun M,Johansson J,Benrick A,Labrie F,Svensson H,Lönn M,Duleba AJ,Stener-Victorin E

更新日期：2013-01-01 00:00:00

abstract：:Local androgen synthesis in prostate cancer (PC) may contribute to the development of castration-resistant PC (CRPC), but pathways controlling intratumoral steroidogenic enzyme expression in PC are unknown. We investigated the effects of activin, a factor involved in the regulation of PC growth and steroidogenic enzym...

journal_title：Endocrinology

authors： Hofland J,van Weerden WM,Steenbergen J,Dits NF,Jenster G,de Jong FH

更新日期：2012-12-01 00:00:00

abstract：:The importance of locally produced insulin-like growth factor-I (IGF-I) in connective tissues has recently been recognized. It has been postulated that the action of anabolic hormones on bone may be mediated through local IGF-I release. However, whether IGF-I can also be modulated by other locally acting cytokines has...

journal_title：Endocrinology

authors： Elford PR,Lamberts SW

更新日期：1990-10-01 00:00:00

abstract：:The response of fat tissue to GH or insulin-like growth factor I (IGF-I) differs between humans with hypopituitarism and those with exogenous obesity; the effects of combined GH and IGF-I administration have not been compared in these two situations. In GH-deficient dwarf rats (who have a primary GH deficiency), the e...

journal_title：Endocrinology

authors： Dubuis JM,Deal C,Tsagaroulis P,Clark RG,Van Vliet G

更新日期：1996-07-01 00:00:00

abstract：:We previously reported that RU486 can reverse progesterone (P)-induced suppression of the estrogen receptor (ER) in the uterus of pregnant rhesus monkeys, but we did not determine whether estrogen (E) could act through its receptor in the presence of P and RU486. To pursue this question, we treated spayed rhesus monke...

journal_title：Endocrinology

authors： Slayden OD,Hirst JJ,Brenner RM

更新日期：1993-04-01 00:00:00

abstract：:Complementary DNAs encoding two forms of cocaine- and amphetamine-regulated transcript (CART) peptide precursors were identified from goldfish brain and named CART I and CART II. Each cDNA contains a signal peptide sequence, the putative CART-like peptide, and a carboxy-terminal extension peptide. Form I encodes a 117...

journal_title：Endocrinology

authors： Volkoff H,Peter RE

更新日期：2001-12-01 00:00:00

abstract：:Administration of the preferential mu-opioid receptor agonist, morphine, and selective K-opioid receptor agonists elicits activation of the hypothalamus-pituitary-adrenocortical axis, although the site or the molecular mechanisms for these effects have not been determined. The expression ofFos, the protein product of ...

journal_title：Endocrinology

authors： Laorden ML,Castells MT,Martínez MD,Martínez PJ,Milanés MV

更新日期：2000-04-01 00:00:00

abstract：:Intracellular cargo transport relies on microtubules and motor proteins such as kinesins and dyneins. Currently we have ample knowledge of the mechanisms by which motor proteins propel themselves along the microtubules, but little is known about intracellular factors that regulate motor speed. Here we show that proadr...

journal_title：Endocrinology

authors： Larráyoz IM,Martínez A

更新日期：2012-04-01 00:00:00

abstract：:Recently, heterogeneity of POMC mRNA content between intermediate lobe melanotropes of the rat pituitary gland was demonstrated by in situ hybridization of tissue sections. In the present study the heterogeneity of POMC mRNA content in dispersed rat pituitary cells has been investigated. Acutely dispersed cells from a...

journal_title：Endocrinology

authors： Hatfield JM,Daikh DI,Adelman JP,Douglass J,Bond CT,Allen RG

更新日期：1989-03-01 00:00:00