Effect of the antiestrogen ethamoxytriphetol (MER-25) and luteectomy on serum progesterone concentrations in pregnant baboons.

abstract：:To obtain large amounts of hTSH and to study the role of the N-linked oligosaccharides for its biological activity, hTSH was produced using recombinant baculovirus containing the human alpha-subunit and a hTSH beta-minigene, respectively, both under the control of the polyhedrin promoter. Expression in insect cells wa...

journal_title：Endocrinology

authors： Grossmann M,Wong R,Teh NG,Tropea JE,East-Palmer J,Weintraub BD,Szkudlinski MW

更新日期：1997-01-01 00:00:00

abstract：:The present experiments were devoted to analyzing the hypothesis that somatostatin (SS) could modulate glomerular filtration rate by interacting with mesangial cells. Studies were performed in cultured human mesangial cells, passages 3-5. Radioligand experiments demonstrated the presence in the cells of two kinds of r...

journal_title：Endocrinology

authors： Díez-Marqués ML,García-Escribano C,Medina J,Boyano-Adanez MC,Arilla E,Torrecilla G,Rodríguez-Puyol D,Rodríguez-Puyol M

更新日期：1995-08-01 00:00:00

abstract：:In the present study we used characterized perifusion model for the development of homologous desensitization to GnRH in the pituitary gonadotrope. This system relies on immobilized primary pituitary cultures that are perifused with various pulse patterns and concentrations of GnRH; these patterns and concentrations a...

journal_title：Endocrinology

authors： Janovick JA,Conn PM

更新日期：1996-05-01 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：:Potassium deficiency produced by feeding mice a low potassium diet caused a marked decrease in plasma and testicular testosterone concentrations and a concomitant fall in the weight of seminal vesicles and in renal ornithine decarboxylase activity. All of these parameters were rapidly restored when potassium supply wa...

journal_title：Endocrinology

authors： Sánchez-Capelo A,Castells MT,Cremades A,Peñafiel R

更新日期：1996-09-01 00:00:00

abstract：:Neurosteroids are steroids that are synthesized de novo in the brain and include some classical (adrenal and gonadal steroids) and some unique brain-specific steroids. Neurosteroids are thought to mediate their action through ion gated channel receptors such as gamma-aminobutyric acid(A) and N-methyl-D-aspartate rathe...

journal_title：Endocrinology

authors： Compagnone NA,Bulfone A,Rubenstein JL,Mellon SH

更新日期：1995-11-01 00:00:00

abstract：:Cell proliferation, terminal differentiation, and angiogenesis occur during cycles of follicular and luteal development. In other paradigms, mac25, a potent tumor inhibitor is strongly induced in senescent epithelial cells, whereas CTGF stimulates angiogenesis and wound healing. Using in situ hybridization and immunoh...

journal_title：Endocrinology

authors： Wandji SA,Gadsby JE,Barber JA,Hammond JM

更新日期：2000-07-01 00:00:00

abstract：:Open pig thyroid follicles in which the apical surface of the follicle cells is in direct contact with the incubation medium were used to study the effect of stimulated exocytosis and stimulated H2O2 generation on the iodination of protein in the incubation medium. In previous studies on this system of follicles we ha...

journal_title：Endocrinology

authors： Björkman U,Ekholm R

更新日期：1988-02-01 00:00:00

abstract：:The present studies examine the initial events in the action of PTH, namely receptor binding and adenylate cyclase activation in the postobstructed canine kidney. Both kidneys were removed from five mongrel dogs 2 h after relief of unilateral ureteral obstruction (UUO) of 42 h duration. Basolateral membranes (BLM) wer...

journal_title：Endocrinology

authors： Stokes TJ,Martin KJ,Klahr S

更新日期：1985-03-01 00:00:00

abstract：:The effect of beta-endorphin upon plasma arg8-vasopressin release was studied in vivo in rabbits and in vitro in rat neural lobes. Following intravenous administration of 200 mug/kg synthetic beta-endorphin plasma AVP rose significantly by five minutes after injection and remained elevated for twenty-five minutes comp...

journal_title：Endocrinology

authors： Weitzman RE,Fisher DA,Minick S,Ling N,Guillemin R

更新日期：1977-11-01 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：:In muscular dystrophy there is an imbalance between muscle protein synthesis and protein degradation, resulting in net muscle catabolism and progressive muscle weakness and wasting. Both insulin and insulin-like growth factor I (IGF-I) are known to have an anabolic effect on skeletal muscle, which is believed to be en...

journal_title：Endocrinology

authors： Zdanowicz MM,Moyse J,Wingertzahn MA,O'Connor M,Teichberg S,Slonim AE

更新日期：1995-11-01 00:00:00

abstract：:As ovariectomy induces obesity in rats, we have investigated the influence of ovariectomy and hormone replacement on the proliferation and differentiation capacities of rat cultured preadipocytes removed from different fat depots (femoral sc, parametrial, and perirenal). Ovariectomy induced increased proliferation and...

journal_title：Endocrinology

authors： Lacasa D,Garcia E,Agli B,Giudicelli Y

更新日期：1997-07-01 00:00:00

abstract：:In various forms of shock, TRH is equivalent to naloxone in reversing the hypotension and improving the survival rate. The present findings indicate that in spontaneously hypertensive rats (SHR), TRH has another naloxone-like effect in antagonizing the antihypertensive response to clonidine and alpha-methyldopa. When ...

journal_title：Endocrinology

authors： Kunos G,Newman F,Farsang C,Ungar W

更新日期：1984-12-01 00:00:00

abstract：:In previous work we showed that the chondrodysplastic phenotype of mice homozygous for a null mutation of the PTH-related peptide (PTHrP) gene was due in part to reduced proliferation and aberrant differentiation of growth plate chondrocytes. In the present study we have extended those observations by examining chondr...

journal_title：Endocrinology

authors： Amizuka N,Henderson JE,Hoshi K,Warshawsky H,Ozawa H,Goltzman D,Karaplis AC

更新日期：1996-11-01 00:00:00

abstract：:We previously characterized the transcriptional activity of the human CRH (hCRH) gene promoter in the mouse anterior pituitary cell line AtT20. Here, we show that phorbolester stimulated through the cAMP response element (CRE), located between -227 and -220 relative to the putative cap site, about 2.6-fold the express...

journal_title：Endocrinology

authors： Van LP

更新日期：1993-01-01 00:00:00

abstract：:Recent evidence has linked mitochondrial dysfunction and DNA damage, increased oxidative stress in skeletal muscle, and insulin resistance (IR). The purpose of this study was to determine the role of the DNA repair enzyme, human 8-oxoguanine DNA glycosylase/apurinic/apyrimidinic lyase (hOGG1), on palmitate-induced mit...

journal_title：Endocrinology

authors： Yuzefovych LV,Schuler AM,Chen J,Alvarez DF,Eide L,Ledoux SP,Wilson GL,Rachek LI

更新日期：2013-08-01 00:00:00

abstract：:Previous studies have demonstrated that uterine progesterone (P) receptor is under dual hormonal control; estradiol (E2) induces the synthesis of cytosolic P receptor, and P induces the loss of its own receptor and antagonizes E2-induced P receptor replenishment. The objective of this study was to examine the contribu...

journal_title：Endocrinology

authors： Okulicz WC

更新日期：1986-06-01 00:00:00

abstract：:B-cell lymphoma 2 (BCL2) family kin (BFK) is a recently identified novel protein that is similar to proteins of the BCL2 family. In the present study, we discovered that the mouse Bfk transcript is expressed at the highest level in the epididymis. Two transcripts of 0.9 and 2.6 kb in size were identified, with alterna...

journal_title：Endocrinology

authors： Pujianto DA,Damdimopoulos AE,Sipilä P,Jalkanen J,Huhtaniemi I,Poutanen M

更新日期：2007-07-01 00:00:00

abstract：:The activity of the Na+/H+ exchanger was studied by measuring the effects of intracellular pH (pHi) and extracellular Na+ [(Na+)o] on pHi recovery and 22Na uptake in rat adipocytes. The resting pHi was acidified from 7.30 +/- 0.02 to 6.99 +/- 0.01 with nigericin in the absence of (Na+)o. pHi recovery induced by 30 mM ...

journal_title：Endocrinology

authors： Arsenis G

更新日期：1995-07-01 00:00:00

abstract：:The factors controlling the synthesis and degradation of the insulin-like growth factor-binding proteins (IGFBPs) during pregnancy are poorly understood. To clarify the roles of nutritional factors in the regulation of fetal and maternal IGFBP production, we examined the effects of fasting, refeeding, and glucose admi...

journal_title：Endocrinology

authors： Osborn BH,Fowlkes J,Han VK,Freemark M

更新日期：1992-10-01 00:00:00

abstract：:Type 1 diabetes is caused by autoimmune destruction of β-cells. Although immunotherapy can restore self-tolerance thereby halting continued immune-mediated β-cell loss, residual β-cell mass and function is often insufficient for normoglycemia. Using a growth factor to boost β-cell mass can potentially overcome this ba...

journal_title：Endocrinology

authors： Hyslop CM,Tsai S,Shrivastava V,Santamaria P,Huang C

更新日期：2016-01-01 00:00:00

abstract：:The effect of amino acid substitutions introduced to the third alpha-helix in bovine GH (bGH) was investigated. A GH analog (bGH-M8), in which three amino acids were substituted to form an idealized amphiphilic alpha-helix, possessed the same specific binding affinity as wild-type bGH to cell membranes prepared from 3...

journal_title：Endocrinology

authors： Okada S,Chen WY,Wiehl P,Kelder B,Goodman HM,Guller S,Sonenberg M,Kopchick JJ

更新日期：1992-04-01 00:00:00

abstract：:We tested the hypothesis that depressed duodenal calcium absorption in the streptozotocin diabetic rat is the consequence of diabetes rather than nephrotoxicity of the diabetogenic agent causing abnormal renal vitamin D metabolism. We treated streptozotocin diabetic rats with insulin and compared their duodenal calciu...

journal_title：Endocrinology

authors： Schneider LE,Nowosielski LM,Schedl HP

更新日期：1977-01-01 00:00:00

abstract：:Autoradiographs of thyroid glands of aging mice demonstrate the gradual appearance of "cold" follicles which fail to iodinate the intraluminar iodoproteins even after intense exogeneous or endogeneous TSH stimulation. "Cold" follicles first appear at the age of 5 months. They may account for 80% of all thyroid follicl...

journal_title：Endocrinology

authors： Studer H,Forster R,Conti A,Kohler H,Haeberli A,Engler H

更新日期：1978-05-01 00:00:00

abstract：:A heterologous RIA for ovine inhibin was developed which was sufficiently sensitive and specific to describe the peripheral concentrations of immunoreactive inhibin (iINH) during the estrous cycle of the ewe and to examine the effects of cautery of ovarian follicles on concentrations of iINH in ovarian and jugular ven...

journal_title：Endocrinology

authors： Findlay JK,Clarke IJ,Robertson DM

更新日期：1990-01-01 00:00:00

abstract：:The regulation of cholecystokinin octapeptide (CCK-8) secretion was studied using a fetal cerebral cortical cell culture system. After 2-3 weeks in culture, the cells were utilized for short-term release experiments. CCK-8 was measured by RIA and its identity was confirmed by HPLC. Depolarization of the cells with K+ ...

journal_title：Endocrinology

authors： Abucham J,Reichlin S

更新日期：1991-12-01 00:00:00

abstract：:Angiogenic factors, including vascular endothelial growth factor (VEGF), are expressed during follicular development. Our objective was to investigate the role of VEGF in the early follicular phase to test whether early cyclic follicle development and selection are angiogenesis-dependent processes. After documentation...

journal_title：Endocrinology

authors： Zimmermann RC,Xiao E,Bohlen P,Ferin M

更新日期：2002-07-01 00:00:00

abstract：:The ability to respond to variations in nutritional status depends on regulatory systems that monitor nutrient intake and adaptively alter metabolism and feeding behavior during nutrient restriction. There is ample evidence that the restriction of water, sodium, or energy intake triggers adaptive responses that conser...

journal_title：Endocrinology

authors： Hill CM,Qualls-Creekmore E,Berthoud HR,Soto P,Yu S,McDougal DH,Münzberg H,Morrison CD

更新日期：2020-03-01 00:00:00

abstract：:To explore the role of transforming growth factor-beta (TGF beta) isoforms and other growth-related genes during prostate morphogenesis in the mouse, we examined mRNA levels in fetal day 17 urogenital sinus, mesenchyme (UGM), and epithelium (UGE) as well as in the ventral, dorsal, and anterior lobes of the adult prost...

journal_title：Endocrinology

authors： Timme TL,Truong LD,Merz VW,Krebs T,Kadmon D,Flanders KC,Park SH,Thompson TC

更新日期：1994-03-01 00:00:00