Evidence that ghrelin is as potent as growth hormone (GH)-releasing hormone (GHRH) in releasing GH from primary pituitary cell cultures of a nonhuman primate (Papio anubis), acting through intracellular signaling pathways distinct from GHRH.

abstract：:A monoclonal antibody directed against bovine TSH was obtained by hybridoma technology. This antibody was specific for TSH and did not react with bovine LH and FSH. Affinity chromatography of crude TSH was performed on anti-TSH Sepharose. Bovine TSH was purified in a single step to near homogeneity by this technique, ...

journal_title：Endocrinology

authors： Lock AJ,van Denderen J,Aarden LA

更新日期：1988-01-01 00:00:00

abstract：:PRL and placental lactogen (PL) play key roles in maintaining the rodent corpus luteum through pregnancy. Suppressors of cytokine signaling (SOCS) have been shown to decrease cell sensitivity to cytokines, including PRL, and so here we have addressed the issue of whether luteolysis induced by prostaglandin F(2alpha) (...

journal_title：Endocrinology

authors： Curlewis JD,Tam SP,Lau P,Kusters DH,Barclay JL,Anderson ST,Waters MJ

更新日期：2002-10-01 00:00:00

abstract：:Aged (16-month-old) female rats (n = 8/treatment) were injected for 12 days with GH (100 micrograms/100 g x day), PTH (8 micrograms/100 g x day), GH plus PTH, or vehicle (V) in an experiment designed to determine the effects of these hormones on intestinal mineral absorption in senescent rats. PTH and GH increased fra...

journal_title：Endocrinology

authors： Fleet JC,Bruns ME,Hock JM,Wood RJ

更新日期：1994-04-01 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：:The enteroendocrine and enteric nervous systems convey signals through an overlapping network of regulatory peptides that act either as circulating hormones or as localized neurotransmitters within the gastrointestinal tract. Because recent studies invoke an important role for vasoactive intestinal peptide (VIP) as a ...

journal_title：Endocrinology

authors： Yusta B,Holland D,Waschek JA,Drucker DJ

更新日期：2012-06-01 00:00:00

abstract：:The potential effects of insulin and insulin-like growth factor I (IGF-I) on mesangial cell (MC) metabolism and growth were examined. Radiolabeled insulin or IGF-I were incubated with cell membranes from rapidly proliferating (subconfluent) or nonproliferating (confluent) MC in the presence of increasing concentration...

journal_title：Endocrinology

authors： Abrass CK,Raugi GJ,Gabourel LS,Lovett DH

更新日期：1988-11-01 00:00:00

abstract：:The steroid hormone 1 alpha,25-dihydroxyvitamin D3 [1,25-(OH)2D3] can elicit biological responses via a nongenomic pathway that involves rapid opening of the plasma membrane Ca2+ channels. There is also evidence that 1,25-(OH)2D3 influences insulin secretion in the pancreatic beta-cell, which is primarily mediated by ...

journal_title：Endocrinology

authors： Sergeev IN,Rhoten WB

更新日期：1995-07-01 00:00:00

abstract：:The brain has traditionally been considered to be a target site of peripheral steroid hormones. By contrast, new findings over the past decade have shown that the brain itself also has the capability of forming steroids de novo, the so-called neurosteroids. De novo neurosteroidogenesis in the brain from cholesterol is...

journal_title：Endocrinology

authors： Tsutsui K

更新日期：2008-06-01 00:00:00

abstract：:For 3 yr, 1-yr synchronized circannual rhythms were found for the chick oviduct weights, amounts of soluble protein, concentrations of the progesterone receptor in this organ, and capacity of this steroid-receptor complex in cytosol in bind in vitro to deoxyribonucleoprotein acceptor sites. By fitting the data with 1-...

journal_title：Endocrinology

authors： Spelsberg TC,Halberg F

更新日期：1980-10-01 00:00:00

abstract：:GH treatment increases protein deposition and the efficiency of dietary protein used for growth. To identify the mechanisms that regulate tissue protein synthesis in response to exogenous GH treatment, fully fed, growing swine were treated with GH for 7 d. Fasted and fed pigs were infused with [1-(13)C]leucine to dete...

journal_title：Endocrinology

authors： Bush JA,Kimball SR,O'Connor PM,Suryawan A,Orellana RA,Nguyen HV,Jefferson LS,Davis TA

更新日期：2003-04-01 00:00:00

abstract：:We have examined the regulation of an insulin-like growth factor-binding protein-3 (IGFBP-3) protease secreted by MCF-7 human breast cancer cells using a ligand-binding assay that relies on the decrease in affinity for des(1-3)IGF-I that occurs when IGFBP-3 becomes proteolyzed. IGFBP-3 protease activity was not altere...

journal_title：Endocrinology

authors： Salahifar H,Baxter RC,Martin JL

更新日期：2000-09-01 00:00:00

abstract：:Recent studies suggest that hyperinsulinemia and insulin resistance are linked to Alzheimer's disease (AD). In this study, we used Tg2576 transgenic (Tg) mice, a widely used transgenic mouse model for AD, to explore the relationship between increased amyloid beta-peptide (Abeta) and insulin resistance. When fed a high...

journal_title：Endocrinology

authors： Kohjima M,Sun Y,Chan L

更新日期：2010-04-01 00:00:00

abstract：:Insulin receptors were measured in cultured Zajdela rat hepatoma cells (ZHC cells), a stable cell line which presents differentiated hepatic functions. The number of sites was 50,000/cell at 2 C, and the dissociation constant for high affinity binding was 1.6 x 10(-10) M. Down-regulation of receptors occurred rapidly ...

journal_title：Endocrinology

authors： Capeau J,Flaig-Staedel C,Beck JP,Picard J

更新日期：1982-09-01 00:00:00

abstract：:We have studied the long-term effects of nicotinamide (NIC) on the synthesis of NO by insulin producing cells. NIC delays the formation of nitrite by interleukin (IL)-1 beta-(IL-1, 25 U/ml)-stimulated RINm5F cells, and previous exposure of cells to IL-1 for 15 h prevents this effect. The delay is associated with a lac...

journal_title：Endocrinology

authors： Andrade J,Conde M,Ramírez R,Monteseirín J,Conde J,Sobrino F,Bedoya FJ

更新日期：1996-11-01 00:00:00

abstract：:Corticostatin-I (CSI) is the most potent of the corticostatic peptides isolated from rabbit lungs and neutrophils. CSI was localized in cells by immunohistochemistry using highly specific polyclonal antisera raised against the synthetic peptide. Western blot showed a single 4-kilodalton band, indicating that the antib...

journal_title：Endocrinology

authors： Hu J,Jothy S,Solomon S

更新日期：1993-06-01 00:00:00

abstract：:GH promotes not only longitudinal growth in children but is active throughout life in protein, fat, and carbohydrate metabolism. The multiple actions of GH start when GH binds to the cell surface-expressed GH receptor. Effectiveness of the hormone depends both on its presence in the circulation and the availability of...

journal_title：Endocrinology

authors： van Kerkhof P,Smeets M,Strous GJ

更新日期：2002-04-01 00:00:00

abstract：:The study of the biochemical mechanisms regulating the differentiation of the ovarian androgen-producing cells has been difficult because of the lack of a method for isolating the theca-interstitial cells (TIC) from the granulosa and other cell types. We report here a simple, rapid and reproducible method for obtainin...

journal_title：Endocrinology

authors： Magoffin DA,Erickson GF

更新日期：1988-05-01 00:00:00

abstract：:This study determined whether a rise in tonic secretion of LH occurred before long day-induced precocious puberty of the female ferret. Twenty immature females were assigned to 1 of 2 photoperiods at 15 weeks of age. Ten ferrets were placed in a long day, stimulatory photoperiod (16 h of light, 8 h of darkness) to ind...

journal_title：Endocrinology

authors： Ryan KD,Robinson SL

更新日期：1985-05-01 00:00:00

abstract：:Triglycerides are stored in specialized organelles called lipid droplets. Numerous proteins have been shown to be physically associated with lipid droplets and govern their function. Previously, the protein hypoxia-inducible lipid droplet-associated (HILPDA) was localized to lipid droplets and was suggested to inhibit...

journal_title：Endocrinology

authors： Dijk W,Mattijssen F,de la Rosa Rodriguez M,Loza Valdes A,Loft A,Mandrup S,Kalkhoven E,Qi L,Borst JW,Kersten S

更新日期：2017-05-01 00:00:00

abstract：:Specialized metabolic sensors in the hypothalamus regulate blood glucose levels by influencing hepatic glucose output and hypoglycemic counterregulatory responses. Hypothalamic reactive oxygen species (ROS) may act as a metabolic signal-mediating responses to changes in glucose, other substrates and hormones. The role...

journal_title：Endocrinology

authors： Pauliina Markkula S,Lyons D,Yueh CY,Riches C,Hurst P,Fielding B,Heisler LK,Evans ML

更新日期：2016-12-01 00:00:00

abstract：:The injection of chlorpropamide into Brattleboro homozygous rats (di/di) has previously been shown to result in enhanced activation of renal medullary adenylate cyclase activity and increased renal medullary content of cAMP in response to 1-desamino-8-D-arginine vasopressin (dDAVP). In contrast, in vivo chlorpropamide...

journal_title：Endocrinology

authors： Moses AM,Fenner R,Schroeder ET,Coulson R

更新日期：1982-12-01 00:00:00

abstract：:There are now robust data supporting the Developmental Origins of Health and Disease (DOHaD) paradigm. This includes human and animal data focusing on nutrition or environmental chemicals during development. However, the term DOHaD has not been generally accepted as the official term to be used when one is concerned w...

journal_title：Endocrinology

authors： Heindel JJ,Balbus J,Birnbaum L,Brune-Drisse MN,Grandjean P,Gray K,Landrigan PJ,Sly PD,Suk W,Cory Slechta D,Thompson C,Hanson M

更新日期：2015-10-01 00:00:00

abstract：:Pituitary homeobox 1 (Ptx1) is a homeodomain-containing transcription factor acting on transcription of all pituitary hormone genes. Its expression is first detected in the stomodeal ectoderm and is maintained in all derivatives of this structure, including Rathke's pouch. We now show that Ptx1 is expressed in all pit...

journal_title：Endocrinology

authors： Lanctôt C,Gauthier Y,Drouin J

更新日期：1999-03-01 00:00:00

abstract：:Female Chinese hamsters (n = 10) were immunized with Chinese hamster ovary (CHO) cells that expressed the human TSH receptor (TSHR) to generate a model of Graves' disease. TSHR-autoantibodies (TSHR-Ab) were determined by CHO-TSHR. Two hamsters with stimulating TSHR-Ab showed thyrocyte hypertrophy associated with a foc...

journal_title：Endocrinology

authors： Ando T,Imaizumi M,Graves P,Unger P,Davies TF

更新日期：2003-02-01 00:00:00

abstract：:This is an obituary for Gregory Goodwin Pincus whose death in August, 1967, terminated a distinguished career in the biological sciences. His major work was in reproductive biology. This work, in collaboration with Dr. John Rock, led to the development and field testing in Puerto Rico of the 1st OC (oral contracepti...

journal_title：Endocrinology

authors： White A

更新日期：1968-04-01 00:00:00

abstract：:The hypothalamic-pituitary-adrenal axis adapts to periods of chronic or repeated stress. We have now investigated whether there is any differential effect of repeated immobilization stress on CRH and arginine vasopressin (AVP) gene transcription in the hypothalamic paraventricular nucleus (PVN), using probes for both ...

journal_title：Endocrinology

authors： Ma XM,Levy A,Lightman SL

更新日期：1997-10-01 00:00:00

abstract：:We studied the interactions of two natural thyroid hormone receptor (TR) mutants from patients with resistance to thyroid hormone (RTH) and an artificial TR mutant with a nuclear receptor corepressor, N-CoR, and a steroid receptor coactivator, SRC-1. In electrophoretic mobility shift assays, wild-type TRbeta-1 interac...

journal_title：Endocrinology

authors： Liu Y,Takeshita A,Misiti S,Chin WW,Yen PM

更新日期：1998-10-01 00:00:00

abstract：:Limited proteolysis in vivo of insulin-like growth factor-binding protein-3 (IGFBP-3) by as yet unidentified serine proteases plays a key role in controlling the bioavailability of IGFBP-3-associated insulin-like growth factors (IGFs). Both the IGF system and the system of plasminogen activators (PAs) and their inhibi...

journal_title：Endocrinology

authors： Lalou C,Silve C,Rosato R,Segovia B,Binoux M

更新日期：1994-12-01 00:00:00

abstract：:Pituitary glands from ovariectomized F-344 rats bearing diethylstilbestrol-containing capsules for 70-100 days were dissociated and separated into three size classes by unit gravity sedimentation. The average percentage of large mammotrophs in fraction I was 86 +/- (SE) 2%, the percentage of intermediate-sized mammotr...

journal_title：Endocrinology

authors： Hymer WC,Motter KA

更新日期：1988-05-01 00:00:00

abstract：:Pancreatic beta-cells and HIT-T15 cells exhibit oscillations of cytosolic calcium ([Ca2+]i) that are dependent on glucose metabolism and appear to trigger pulsatile insulin secretion. Significantly, differences in the pattern of this [Ca2+]i oscillatory activity may have important implications for our understanding of...

journal_title：Endocrinology

authors： Leech CA,Holz GG 4th,Habener JF

更新日期：1994-07-01 00:00:00