Steroidogenesis in isolated cells and mitochondria of rat Snell adrenocortical carcinoma 494.

abstract：:Oxytocin (OT) is released by the posterior pituitary during male orgasm and is supposed to participate in the ejaculatory process. We now report evidence demonstrating the presence of an OT receptor gene (real-time RT-PCR and Northern blot) and protein (immunohistochemistry, Western blot, and binding studies) expressi...

journal_title：Endocrinology

authors： Vignozzi L,Filippi S,Luconi M,Morelli A,Mancina R,Marini M,Vannelli GB,Granchi S,Orlando C,Gelmini S,Ledda F,Forti G,Maggi M

更新日期：2004-04-01 00:00:00

abstract：:Both fructose consumption and increased intracellular glucocorticoid activation have been implicated in the pathogenesis of the metabolic syndrome. Glucocorticoid activation by 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) depends on hexose-6-phosphate dehydrogenase (H6PD), which physically interacts with 11β-HSD...

journal_title：Endocrinology

authors： Senesi S,Legeza B,Balázs Z,Csala M,Marcolongo P,Kereszturi E,Szelényi P,Egger C,Fulceri R,Mandl J,Giunti R,Odermatt A,Bánhegyi G,Benedetti A

更新日期：2010-10-01 00:00:00

abstract：:In vertebrates, activation of the GnRH receptor is necessary to initiate the reproductive cascade. However, little is known about the characteristics of GnRH receptors before the vertebrates evolved. Recently genome sequencing was completed for amphioxus, Branchiostoma floridae. To understand the GnRH receptors (GnRHR...

journal_title：Endocrinology

authors： Tello JA,Sherwood NM

更新日期：2009-06-01 00:00:00

abstract：:Orexins/hypocretins heavily innervate the posterior division of the paraventricular nucleus of the thalamus (pPVT), which expresses both orexin receptor types. The pPVT is important for adaptations to repeated stress, particularly the ability to facilitate to novel stress after repeated stress exposure. Here, we exami...

journal_title：Endocrinology

authors： Heydendael W,Sharma K,Iyer V,Luz S,Piel D,Beck S,Bhatnagar S

更新日期：2011-12-01 00:00:00

abstract：:We examined the effects of the polycationic antibiotic, neomycin, on the function of dispersed bovine parathyroid cells. Neomycin caused a reversible, dose-dependent inhibition of low calcium (Ca++)-stimulated PTH release, with half-maximal inhibition at 30 microM. Maximal inhibition (with 200 microM neomycin) was not...

journal_title：Endocrinology

authors： Brown EM,Butters R,Katz C,Kifor O

更新日期：1991-06-01 00:00:00

abstract：:Pancreatic islets express the superoxide-producing nicotinamide adenine dinucleotide phosphate (NADPH) oxidase system, but its role remains unknown. To address this, we studied the mechanisms of impaired insulin secretion induced by diphenyleneiodium (DPI), an NADPH oxidase inhibitor. We investigated the effects of DP...

journal_title：Endocrinology

authors： Imoto H,Sasaki N,Iwase M,Nakamura U,Oku M,Sonoki K,Uchizono Y,Iida M

更新日期：2008-11-01 00:00:00

abstract：:Adrenomedullin (ADM) is a potent vasorelaxant peptide that plays important roles in cardiovascular homeostasis and inflammatory response. ADM derived from macrophages is one of the major sources of ADM that is produced in the inflammatory process. To assess the functions of ADM in inflammation, we studied the temporal...

journal_title：Endocrinology

authors： Wong LY,Cheung BM,Li YY,Tang F

更新日期：2005-03-01 00:00:00

abstract：:Male rats of five different strains (Simonsen albino, Wistar, Long-Evans, Holtzman Sprague-Dawley, and Charles River Sprague-Dawley) were tested for their response to the U.S. Biochemical Corp. Remington low iodine diet containing 15-18 microgram I/kg. Measurements made after the diet had been fed for 28-30 days indic...

journal_title：Endocrinology

authors： Okamura K,Taurog A,Krulich L

更新日期：1981-08-01 00:00:00

abstract：:The SMRT coregulator functions as a dual coactivator and corepressor for estrogen receptor-α (ERα) in a gene-specific manner, and in several studies its elevated expression correlates with poor outcome for breast cancer patients. A specific role of SMRT in breast cancer progression has not been elucidated, but SMRT kn...

journal_title：Endocrinology

authors： Blackmore JK,Karmakar S,Gu G,Chaubal V,Wang L,Li W,Smith CL

更新日期：2014-09-01 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：:We have recently found that, in the frog adrenal gland, endozepines are present in chromaffin cells and we have shown that the triakontatetraneuropeptide TTN is a potent stimulator of corticosteroid secretion in vitro. In the present study, we have investigated the transduction mechanisms mediating the corticotropic e...

journal_title：Endocrinology

authors： Lesouhaitier O,Kodjo MK,Cartier F,Contesse V,Yon L,Delarue C,Vaudry H

更新日期：2000-01-01 00:00:00

abstract：:Prader-Willi syndrome (PWS) has a biphasic clinical phenotype with failure to thrive in the neonatal period followed by hyperphagia and severe obesity commencing in childhood among other endocrinological and neurobehavioral abnormalities. The syndrome results from loss of function of several clustered, paternally expr...

journal_title：Endocrinology

authors： Stefan M,Ji H,Simmons RA,Cummings DE,Ahima RS,Friedman MI,Nicholls RD

更新日期：2005-10-01 00:00:00

abstract：:Phosphatidylinositol 3-kinase (PI3k) activity is required for the insulin stimulation of glucose transport in adipocytes and Chinese hamster ovary cells. Wortmannin (WM), an inhibitor of PI3k, inhibits the stimulation of glucose transport by insulin and the gain of glucose transporters at the cell surface. However, th...

journal_title：Endocrinology

authors： Tsakiridis T,McDowell HE,Walker T,Downes CP,Hundal HS,Vranic M,Klip A

更新日期：1995-10-01 00:00:00

abstract：:The effect of constant infusions of bovine TSH in different concentrations on the pattern of T4 and T3 secretion was examined in perfused canine thyroids isolated in situ. Each of the thyroid lobes was isolated and perfused in each animal. It was thus possible to examine the effect of two different concentrations of T...

journal_title：Endocrinology

authors： Laurberg P

更新日期：1977-03-01 00:00:00

abstract：:Ionic mechanisms play an important role in the regulation of hormone secretion. The GHRH-induced GH release by human GH-secreting cells is transmitted through protein kinase A (PKA), which activates nonselective cation current (NSCC) and induces membrane depolarization, intracellular Ca2+ increase, and GH secretion. T...

journal_title：Endocrinology

authors： Yasufuku-Takano J,Takano K,Takei T,Fukumoto S,Teramoto A,Takakura K,Yamashita N,Fujita T

更新日期：1999-05-01 00:00:00

abstract：:Chronic exposure to stressors impairs the function of multiple organ systems and has been implicated in increased disease risk. In the rodent, the chronic variable stress (CVS) paradigm has successfully modeled several stress-related illnesses. Despite striking disparities between men and women in the prevalence and e...

journal_title：Endocrinology

authors： Borrow AP,Bales NJ,Stover SA,Handa RJ

更新日期：2018-07-01 00:00:00

abstract：:In cultured rat pituitary cells, increases in the cytosolic calcium concentration ([Ca2+]i) and LH release are induced by activation of GnRH receptors as well as by nonreceptor-mediated stimuli. Treatment of pituitary cells with the myosin light chain kinase (MLCK) inhibitor, wortmannin, attenuated GnRH-induced LH rel...

journal_title：Endocrinology

authors： Rao K,Paik WY,Zheng L,Jobin RM,Tomić M,Jiang H,Nakanishi S,Stojilkovic SS

更新日期：1997-04-01 00:00:00

abstract：:There is evidence that the IGF system plays an important role in the growth and function of the thyroid gland. Proteolysis is an important posttranslational process that modulates the affinity of IGF binding proteins (IGFBPs) to IGFs, thus regulating their activity. IGFBP-3 has been shown to be cleaved by members of t...

journal_title：Endocrinology

authors： Wang J,Grünler J,Lewitt MS

更新日期：2004-03-01 00:00:00

abstract：:Human pituitary prolactin (hPRL) contains a single major component. Upon iodination by a lactoperoxidase procedure approximately 50% of this component remains ulaltered in molecular size and net charge by the criteria of quantitative polyacrylamide gel electrophoresis (PAGE). Aminiotic fluid hPRL contains two componen...

journal_title：Endocrinology

authors： Rogol AD,Chrambach A

更新日期：1975-08-01 00:00:00

abstract：:We recently found that the Japanese red-bellied newt, Cynops pyrrhogaster, actively produces 7alpha-hydroxypregnenolone, a previously undescribed amphibian neurosteroid. 7alpha-Hydroxypregnenolone stimulates locomotor activity of male newts. Locomotor activity of male newts increases during the breeding period as in o...

journal_title：Endocrinology

authors： Haraguchi S,Koyama T,Hasunuma I,Vaudry H,Tsutsui K

更新日期：2010-05-01 00:00:00

abstract：:A RIA for mouse placental lactogen-I (mPL-I) was developed using recombinant mPL-I as the standard, radioligand, and antigen for antiserum production. Displacement curves for dilutions of serum and placental extracts from pregnant mice were parallel to the recombinant mPL-I standard curve. Serum from male and nonpregn...

journal_title：Endocrinology

authors： Ogren L,Southard JN,Colosi P,Linzer DI,Talamantes F

更新日期：1989-11-01 00:00:00

abstract：:The activity of many endocrine cells is regulated by gamma-aminobutyric acid (GABA). The effects of GABA are mediated by GABAA and/or GABAB receptors. While GABAB receptors in the central nervous system have now been extensively characterized, little is known of the function and pharmacology of GABAB receptors on endo...

journal_title：Endocrinology

authors： De Koning HP,Jenks BG,Roubos EW

更新日期：1993-02-01 00:00:00

abstract：:The binding characteristics of 125I-labeled Leu15-gastrin and the molecular identification of the gastrin receptor was investigated in dispersed guinea pig gastric glands. The binding of [125I]gastrin to gastric glands was temperature dependent, saturable, and specific. At 37 C, the binding was rapid, became maximal w...

journal_title：Endocrinology

authors： Ramani N,Praissman M

更新日期：1989-04-01 00:00:00

abstract：:The impact of clinical progestins used in contraception and hormone therapies on the metabolic capacity of the brain has long-term implications for neurological health in pre- and postmenopausal women. Previous analyses indicated that progesterone and 17β-estradiol (E2) sustain and enhance brain mitochondrial energy-t...

journal_title：Endocrinology

authors： Irwin RW,Yao J,Ahmed SS,Hamilton RT,Cadenas E,Brinton RD

更新日期：2011-02-01 00:00:00

abstract：:The expression of the proopiomelanocortin (POMC) gene by normal lung and thyroid was examined by measurement of the content of ACTH, beta-lipotropin (beta LPH), and beta-endorphin (beta EP) in porcine lung and thyroid tissue. Acid extracts of normal porcine lung and thyroid tissue each contained appreciable amounts of...

journal_title：Endocrinology

authors： Clements JA,Funder JW,Tracy K,Morgan FJ,Campbell DJ,Lewis P,Hearn MT

更新日期：1982-12-01 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

abstract：:The effects of lithium on stimulus-induced insulin release and glucose tolerance were examined in intact, unanesthetized, and unrestrained rats with indwelling intravascular catheters. In the first study, a 150-mg iv glucose pulse was administered at 30 min after rapid iv injection of lithium carbonate (1 meq/kg) or v...

journal_title：Endocrinology

authors： Shah JH,Pishdad G

更新日期：1980-11-01 00:00:00

abstract：:Ghrelin, a novel 28 amino acid peptide found in hypothalamus and stomach, was recently identified as the endogenous ligand for the growth hormone secretagogue receptor (GHS-R). We have now found that both intracerebroventricular (i.c.v.) and intraperitoneal (i.p.) administration of ghrelin in freely feeding rats stimu...

journal_title：Endocrinology

authors： Wren AM,Small CJ,Ward HL,Murphy KG,Dakin CL,Taheri S,Kennedy AR,Roberts GH,Morgan DG,Ghatei MA,Bloom SR

更新日期：2000-11-01 00:00:00

abstract：:Decidualization, the process by which fibroblastic human endometrial stromal cells (HESC) differentiate into secretory decidual cells, is a critical event during the establishment of pregnancy. It is dependent on the steroid hormone progesterone acting through the nuclear progesterone receptor (PR). Previously, we ide...

journal_title：Endocrinology

authors： Neff AM,Yu J,Taylor RN,Bagchi IC,Bagchi MK

更新日期：2020-01-01 00:00:00

abstract：:Modulation of activin and other TGF beta superfamily signaling is the primary mechanism of action for both follistatin (FS) and FS-like 3 (FSTL-3). However, most studies of these ligands use activin A due to its wide availability. We have now tested the ability of FS288 and FSTL-3 to bind and neutralize activin B rela...

journal_title：Endocrinology

authors： Schneyer A,Schoen A,Quigg A,Sidis Y

更新日期：2003-05-01 00:00:00