Nuclear factor-kappaB activates transcription of the androgen receptor gene in Sertoli cells isolated from testes of adult rats.

abstract：:Osteocalcin, a synthetic osteoblast-specific protein, has recently emerged as an important regulator of energy metabolism, but the underlying mechanisms are not fully understood. In the present study, mice fed a high-fat diet and receiving osteocalcin showed reduced body weight gain, less fat pad gain, and improved in...

journal_title：Endocrinology

authors： Zhou B,Li H,Xu L,Zang W,Wu S,Sun H

更新日期：2013-03-01 00:00:00

abstract：:We investigated whether genetic selection for growth influences pituitary GH secretion in two strains of rats, LL (large) and SS (small). Animals were bled every 15 min for 6 h via an indwelling atrial Silastic catheter, and GH levels were determined by RIA. LL and SS males displayed a low frequency, high amplitude ep...

journal_title：Endocrinology

authors： O'Sullivan D,Millard WJ,Badger TM,Martin JB,Martin RJ

更新日期：1986-11-01 00:00:00

abstract：:The Rice H500 rat Leydig cell tumor is a well characterized model of humoral hypercalcemia of malignancy (HHM). Circulating concentrations of PTH-related protein (PTHRP) have not been reported in this or any other animal model of HHM. Taking advantage of the marked N-terminal amino acid homology between rodent and hum...

journal_title：Endocrinology

authors： Gaich G,Burtis WJ

更新日期：1990-09-01 00:00:00

abstract：:Previous studies have suggested that the ovary produces a factor that maintains the pituitary in a state of low LHRH responsiveness that must be overcome by the self-priming action of LHRH. To determine the role of inhibin in maintaining low LHRH responsiveness in pituitaries of diestrous female rats, endogenous inhib...

journal_title：Endocrinology

authors： Culler MD

更新日期：1992-03-01 00:00:00

abstract：:In order to delineate the ages of onset and decline in sensitivity to growth hormone (GH) in rats, the ability of ovine GH in vitro to stimulate amino acid uptake and protein synthesis was studied in diaphragm muscle. GH (25 mug/ml) produced a significant, but small (12-17%), stimulation of alpha-aminoisobutyric acid ...

journal_title：Endocrinology

authors： Nutting DF

更新日期：1976-05-01 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：:Hypoxia plays a vital role in the progression of endometriosis. Additionally, integrin-mediated aberrant adhesion is also essential for establishment of endometriotic lesions. In this study, we sought to determine the function of hypoxia in integrin-mediated adhesion of endometrial stromal cells (ESCs) in endometriosi...

journal_title：Endocrinology

authors： Lin X,Dai Y,Xu W,Shi L,Jin X,Li C,Zhou F,Pan Y,Zhang Y,Lin X,Zhang S

更新日期：2018-04-01 00:00:00

abstract：:Important enzymes for thyroid hormone metabolism, antioxidative defense, and intracellular redox control contain selenocysteine (Sec) in their active centers. Expression of these selenoproteins is tightly controlled, and a sex-specific phenotype is observed on disturbance of selenium (Se) transport in mice. Therefore,...

journal_title：Endocrinology

authors： Riese C,Michaelis M,Mentrup B,Götz F,Köhrle J,Schweizer U,Schomburg L

更新日期：2006-12-01 00:00:00

abstract：:Kisspeptins, products of the KiSS-1 gene with ability to bind G protein-coupled receptor 54 (GPR54), have been recently identified as major gatekeepers of reproductive function with ability to potently activate the GnRH/LH axis. Yet, despite the diversity of functional states of the female gonadotropic axis, pharmacol...

journal_title：Endocrinology

authors： Roa J,Vigo E,Castellano JM,Navarro VM,Fernández-Fernández R,Casanueva FF,Dieguez C,Aguilar E,Pinilla L,Tena-Sempere M

更新日期：2006-06-01 00:00:00

abstract：:Retinoic acid (RA), a naturally occurring metabolite of vitamin A, plays an essential role in regulating cellular growth, differentiation, and death in a variety of tissues, particularly during fetal development. However, essentially nothing is known of the effects of RA on fetal gametogenesis. Using a recently valida...

journal_title：Endocrinology

authors： Morita Y,Tilly JL

更新日期：1999-06-01 00:00:00

abstract：:Morphine sulfate was found to have a direct inhibitory effect on both basal and GnRH-stimulated LH release by cultured rat pituitary cells. The inhibitory effect of morphine on LH release was prevented by the opiate antagonist naltrexone, and treatment of cells with naltrexone or beta-endorphin antiserum significantly...

journal_title：Endocrinology

authors： Blank MS,Fabbri A,Catt KJ,Dufau ML

更新日期：1986-05-01 00:00:00

abstract：:Previous studies have shown that estradiol indirectly stimulated the proliferation of oviduct epithelial cells in the quail. The present study was undertaken to investigate the effects of estradiol and other steroid hormones on the cAMP concentration. The ability of forskolin, a specific activator of the catalytic sub...

journal_title：Endocrinology

authors： Laugier C,Courion C,Pageaux JF,Fanidi A,Dumas MY,Sandoz D,Nemoz G,Prigent AF,Pacheco H

更新日期：1988-01-01 00:00:00

abstract：:Plasma chromogranin-A (CgA) concentrations correlate with severe cardiovascular diseases, whereas CgA-derived vasostatin-I and catestatin elicit cardiosuppression via an antiadrenergic/nitric oxide-cGMP mediated mechanism. Whether these phenomena are related is unknown. We here investigated whether and to what extent ...

journal_title：Endocrinology

authors： Pasqua T,Corti A,Gentile S,Pochini L,Bianco M,Metz-Boutigue MH,Cerra MC,Tota B,Angelone T

更新日期：2013-09-01 00:00:00

abstract：:[131I]Thyroglobulin [( 131I]Tg), prepared by either enzymatic iodination of human goiter Tg in vitro or isolation from the thyroids of rats previously injected with 131I, was digested with a solubilized enzyme mixture prepared from purified hog thyroid lysosomes. The digestion was performed at 37 C for 24 h under nitr...

journal_title：Endocrinology

authors： Tokuyama T,Yoshinari M,Rawitch AB,Taurog A

更新日期：1987-08-01 00:00:00

abstract：:We previously described significant differences in maximal testosterone production by Leydig cells from the following strains of inbred mice: C57BL/10J, C57BL/6J, DBA/2J, and C3H/HeJ. To evaluate whether these differences in maximal testosterone production related to the activities of the steroidogenic enzymes of the ...

journal_title：Endocrinology

authors： Stalvey JR,Payne AH

更新日期：1984-10-01 00:00:00

abstract：:We examined the effects of bombesin on rat pancreatic digestive enzyme gene expression using cloned complementary DNA probes for amylase, trypsinogen I, chymotrypsinogen B, and lysophospholipase. Rats were injected sc three times daily with 5 nmol/kg body wt bombesin. Pancreata were investigated after 6, 12, 24, 48, a...

journal_title：Endocrinology

authors： Rosewicz S,Liehr RM,Solomon TE,Riecken EO,Logsdon CD

更新日期：1992-03-01 00:00:00

abstract：:Peroxisome proliferator-activated receptor-gamma coactivator-1 (PGC-1), a cold-induced protein expressed in brown adipose tissue (BAT), plays a role in adaptive thermogenesis by up-regulating uncoupling proteins (UCP). Here, we explore its relationship to the thermogenic actions of leptin, which also up-regulates UCPs...

journal_title：Endocrinology

authors： Kakuma T,Wang ZW,Pan W,Unger RH,Zhou YT

更新日期：2000-12-01 00:00:00

abstract：:We have previously shown that dopamine-evoked inhibition of corticosteroid production from adrenocortical cells is mediated through a decrease in prostaglandin biosynthesis. Since the catecholamine did not alter the stimulatory effect of arachidonic acid, it was proposed that dopamine may inhibit the formation of arac...

journal_title：Endocrinology

authors： Morra M,Leboulenger F,Desrues L,Tonon MC,Vaudry H

更新日期：1991-05-01 00:00:00

abstract：:Analyses of FSH secretion suggest pulsatile, nonpulsatile, or compositely pulsatile and nonpulsatile release modes. This may reflect the reduced signal-to-noise ratio inherent in FSH pulse estimation procedures and/or immunological-biological assay inconsistencies. To address these issues, we sampled cavernous sinus a...

journal_title：Endocrinology

authors： Clarke I,Moore L,Veldhuis J

更新日期：2002-01-01 00:00:00

abstract：:The effect of collagenase dissociation of virgin mouse mammary glands on the level of mammary epithelial cytosolic estrogen receptors (ER) and progesterone receptors (PR) was assessed. After cell dissociation, ER was present in mammary epithelial cells at concentrations similar to those found in the whole gland. Howev...

journal_title：Endocrinology

authors： Edery M,Imagawa W,Larson L,Nandi S

更新日期：1985-01-01 00:00:00

abstract：:With the use of rabbit anti-LH-RH serum, a system of delicate nerve fibers and terminals which contain immunoreactive LH-RH can be demonstrated in the median eminence of the rat, corresponding exactly to the tubero-infundibular tract as described earlier with the aid of classical neurophistological methods. The delica...

journal_title：Endocrinology

authors： Sétáló G,Vigh S,Schally AV,Arimura A,Flerkó B

更新日期：1975-01-01 00:00:00

abstract：:The relationship between FSH-induced acquisition of LH/hCG receptors and the steroidogenic capacity of granulosa cells from estrogen-primed hypophysectomized rat ovaries has been examined. Granulosa cells harvested from the immature preantral follicles of animals not treated with FSH (controls) displayed negligible sp...

journal_title：Endocrinology

authors： Hillier SG,Zeleznik AJ,Ross GT

更新日期：1978-03-01 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：:There is growing international interest in how environmental conditions experienced during development can shape adult phenotypes and the extent to which such induced changes are adaptive. One physiological system that links an individual to changes in environmental circumstances during development is the hypothalamic...

journal_title：Endocrinology

authors： Spencer KA,Evans NP,Monaghan P

更新日期：2009-04-01 00:00:00

abstract：:Testes of 29-35-day-old rats were separated into seminiferous tubules and interstitial tissue by collagenase treatment and examined by incubation studies with radioactive substrates. The activity of testosterone 5alpha-reductase/g protein in the interstitial tissue was 37 times greater than that in the tubules. The si...

journal_title：Endocrinology

authors： Yoshizaki K,Matsumoto K,Samuels LT

更新日期：1978-03-01 00:00:00

abstract：:Alterations in the maternal endocrine, nutritional, and metabolic environment disrupt the developmental trajectory of the fetus, leading to adult diseases. Female offspring of rats, subhuman primates, and sheep treated prenatally with testosterone (T) develop reproductive/metabolic defects during adult life similar to...

journal_title：Endocrinology

authors： Manikkam M,Crespi EJ,Doop DD,Herkimer C,Lee JS,Yu S,Brown MB,Foster DL,Padmanabhan V

更新日期：2004-02-01 00:00:00

abstract：:The adrenal cortex contains a kallikrein-like enzyme that may lead to bradykinin (BK) formation. This study was designed to determine whether BK acts on adrenocortical cells to stimulate steroid secretion. BK, Lys-BK, a specific BK 2 (B2) receptor agonist, and desArg9-BK, a specific BK 1 (B1) receptor agonist, all sti...

journal_title：Endocrinology

authors： Rosolowsky LJ,Campbell WB

更新日期：1992-04-01 00:00:00

abstract：:We performed an electrophysiological study to investigate ion transport of pendrin and thereby understand the pathogenesis of Pendred syndrome. Using pendrin-transfected COS-7 cells, we could show that pendrin transports both iodide and chloride measured as voltage-dependent inward and outward membrane currents. Chlor...

journal_title：Endocrinology

authors： Yoshida A,Hisatome I,Taniguchi S,Sasaki N,Yamamoto Y,Miake J,Fukui H,Shimizu H,Okamura T,Okura T,Igawa O,Shigemasa C,Green ED,Kohn LD,Suzuki K

更新日期：2004-09-01 00:00:00

abstract：:Humanin (HN) is a novel 24-amino acid mitochondrial-derived peptide that has demonstrated diverse cytoprotective effects, including an emerging role in diabetes. The purpose of this study was to examine the pharmacokinetics of humanin analogues, which show great potential as therapeutic agents (HNG and the non-IGFBP-3...

journal_title：Endocrinology

authors： Chin YP,Keni J,Wan J,Mehta H,Anene F,Jia Y,Lue YH,Swerdloff R,Cobb LJ,Wang C,Cohen P

更新日期：2013-10-01 00:00:00

abstract：:Beta-adrenergic agonists and antagonists are widely used in many clinical situations to regulate beta-adrenergic stimulation. However, responsiveness to beta-stimulation may be reduced by the process of desensitization. We have established an in vivo mammalian model system, the rat lung, to study the cellular and bioc...

journal_title：Endocrinology

authors： Strasser RH,Stiles GL,Lefkowitz RJ

更新日期：1984-10-01 00:00:00