Expression of steroidogenic enzymes in the bovine placenta and fetal adrenal glands throughout gestation.

abstract：:Glucose release from the liver is mediated by hypothalamic norepinephrine (NE) neuronal activity, but glucose itself (or a metabolite of it) exerts negative feedback effects on central NE activity. The aim of the present study was to investigate a possible role for insulin in these central glucose homeostatic mechanis...

journal_title：Endocrinology

authors： Smythe GA,Bradshaw JE,Nicholson MV,Grunstein HS,Storlien LH

更新日期：1985-10-01 00:00:00

abstract：:GH is a pleiotropic hormone that plays a major role in proliferation, differentiation, and metabolism via its specific receptor. It has been previously suggested that GH signaling pathways are required for normal liver regeneration but the molecular mechanisms involved have yet to be determined. The aim of this study ...

journal_title：Endocrinology

authors： Zerrad-Saadi A,Lambert-Blot M,Mitchell C,Bretes H,Collin de l'Hortet A,Baud V,Chereau F,Sotiropoulos A,Kopchick JJ,Liao L,Xu J,Gilgenkrantz H,Guidotti JE

更新日期：2011-07-01 00:00:00

abstract：:Carboxyl-terminal fragments of PTH (C-PTH) appear to have biological properties different from those mediated by the amino-terminal portions of PTH and PTH-related peptide (PTHrP). To characterize a C-PTH receptor that may be involved in mediating these functions, we performed RRAs and affinity cross-linking studies w...

journal_title：Endocrinology

authors： Inomata N,Akiyama M,Kubota N,Jüppner H

更新日期：1995-11-01 00:00:00

abstract：:Apoptosis is the process of cellular self-destruction, and genes such as bcl-2 and bax are known to inhibit and promote apoptosis, respectively. In this study, we show that apoptosis can be induced in pancreatic beta-cell lines, and we investigate the apoptotic pathways through the bcl-2 and bax genes and intracellula...

journal_title：Endocrinology

authors： Mizuno N,Yoshitomi H,Ishida H,Kuromi H,Kawaki J,Seino Y,Seino S

更新日期：1998-03-01 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：:Administration of dehydroepiandrosterone (DHA) to immature female rats on day 27 for 3 days resulted in an increase in uterine weight within 6 h of injection and a surge of FSH, LH and prolactin occurred on day 30 resulting in premature ovulation. Increase in ovarian weight and vaginal patency also occurred on day 30....

journal_title：Endocrinology

authors： Knudsen JF,Mahesh VB

更新日期：1975-08-01 00:00:00

abstract：:The purpose of this experiment was to determine whether surgical stress on the morning of proestrus would elicit an early release of gonadotropin from the pituitary. Animals exhibiting 5-day estrous cycles underwent bilateral sham-ovariectomy under ether anesthesia at 0800 h of proestrus. These animals had high levels...

journal_title：Endocrinology

authors： Nequin LG,Alvarez JA,Campbell CS

更新日期：1975-09-01 00:00:00

abstract：:Diastolic dysfunction is a prognosticator for future cardiovascular events that demonstrates a strong correlation with obesity. Pharmacological inhibition of dipeptidylpeptidase-4 (DPP-4) to increase the bioavailability of glucagon-like peptide-1 is an emerging therapy for control of glycemia in type 2 diabetes patien...

journal_title：Endocrinology

authors： Aroor AR,Sowers JR,Bender SB,Nistala R,Garro M,Mugerfeld I,Hayden MR,Johnson MS,Salam M,Whaley-Connell A,Demarco VG

更新日期：2013-07-01 00:00:00

abstract：:In this study on highly enriched populations of cultured rat corticotropes, Ca2+ channel inhibitors were used to identify subtypes of the high threshold Ca2+ channel current under voltage clamp conditions. From a holding potential (-50 mV) that eliminated the low threshold T-type current, 52 +/- 4% of the total curren...

journal_title：Endocrinology

authors： Kuryshev YA,Childs GV,Ritchie AK

更新日期：1995-09-01 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：:Effects of spironolactone, canrenone and canrenoate-K on adrenal cytochrome P450 (P450) and corticosteroid biosynthesis were examined by studying difference spectra, P450 reduction and corticoid hydroxylation in mitochondrial preparations isolated from zona fasciculata and zona glomerulosa of bovine adrenals and from ...

journal_title：Endocrinology

authors： Cheng SC,Suzuki K,Sadee W,Harding BW

更新日期：1976-10-01 00:00:00

abstract：:Continuously superfused rat anterior pituitary cells were used to study the effects of prostaglandins (PGs) and a thromboxane (TX) on the secretion of TSH. Indomethacin, a blocker of PG synthetase, inhibited the amount of TSH secreted in response to TRH. This reduction in TRH responsiveness was overcome by administrat...

journal_title：Endocrinology

authors： Wright KC,Hedge GA

更新日期：1981-08-01 00:00:00

abstract：:The effects of several compounds which interfere with cellular microfilaments and microtubules on the conversion of proparathyroid hormone (ProPTH) to parathyroid hormone (PTH) were examined in slices of bovine parathyroid slices incubated in vitro with 3H-leucine. Inhibitors of microtubular function, vinblastine and ...

journal_title：Endocrinology

authors： Kemper B,Habener JF,Rich A,Potts JT Jr

更新日期：1975-04-01 00:00:00

abstract：:Whereas the stimulatory effect of interleukin-6 (IL-6) on the hypothalamic-pituitary-adrenal (HPA) axis is well established, its mode of action in this axis has yet to be fully elucidated. To further study the role of IL-6 in the HPA axis, we compared the expression of IL-6 messenger RNA (mRNA) in the rat hypothalamus...

journal_title：Endocrinology

authors： Muramami N,Fukata J,Tsukada T,Kobayashi H,Ebisui O,Segawa H,Muro S,Imura H,Nakao K

更新日期：1993-12-01 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：:IGF binding proteins-3 and -4, whether given in the perfused rat heart or given iv in the intact animal, cross the microvascular endothelium of the heart and distribute in subendothelial tissues. IGF binding protein-3, like IGF-I/II, localizes in cardiac muscle, with lesser concentrations in CT elements. In contrast, ...

journal_title：Endocrinology

authors： Knudtson KL,Boes M,Sandra A,Dake BL,Booth BA,Bar RS

更新日期：2001-09-01 00:00:00

abstract：:Exposure of FRTL-5 thyroid cells to ATP (1 microM to 1 mM) resulted in the stimulation of I- efflux in association with the induction of inositol trisphosphate production and intracellular Ca2+ mobilization. Nonhydrolyzable ATP derivatives, ADP and GTP, were also as effective in magnitude as ATP, whereas neither AMP n...

journal_title：Endocrinology

authors： Okajima F,Sho K,Kondo Y

更新日期：1988-08-01 00:00:00

abstract：:Ghrelin is a peptide hormone primarily produced in the previously unidentified X/A endocrine cells of the stomach. Extensive studies have focused on the effects of ghrelin on growth hormone release and appetite regulation. However, the mechanisms regulating ghrelin secretion are less understood. In the present study, ...

journal_title：Endocrinology

authors： Gagnon J,Anini Y

更新日期：2012-08-01 00:00:00

abstract：:In animal models of inflammation, the pregnancy hormone relaxin was shown to reduce the recruitment of leukocytes, especially neutrophils, in inflamed tissues. The current study was designed to clarify whether relaxin could inhibit activation of isolated human neutrophils and, if so, whether the nitric oxide (NO) bios...

journal_title：Endocrinology

authors： Masini E,Nistri S,Vannacci A,Bani Sacchi T,Novelli A,Bani D

更新日期：2004-03-01 00:00:00

abstract：:Melatonin was shown to occur in rat plasma and urine after pinealectomy by bioassay, radioimmunoassay, and thin-layer chromatography. Total daily excretion of melatonin in pinealectomized rats was about 20% of control. Light-dark rhythms of plasma melatonin levels and urinary excretion rates disappeared after pinealec...

journal_title：Endocrinology

authors： Ozaki Y,Lynch HJ

更新日期：1976-08-01 00:00:00

abstract：:C-type natriuretic peptide (CNP) is produced by the vascular smooth muscle cells (SMCs) of injured and atherosclerotic arteries, in which it may exert autocrine control over SMCs by binding to its principal receptors, NPR-B and NPR-C, but few studies have examined the factors that regulate CNP expression in human SMCs...

journal_title：Endocrinology

authors： Mendonça MC,Doi SQ,Glerum S,Sellitti DF

更新日期：2006-09-01 00:00:00

abstract：:The role of the paraventricular nucleus-dorsal anterior hypothalamus (PVN-DAHA) in the control of anterior pituitary gland secretion of FSH and LH in castrated male and female rats was examined. Bilateral radiofrequency lesions of the PVN-DAHA in chronically ovariectomized (OVX) rats lowered plasma FSH levels by 33% (...

journal_title：Endocrinology

authors： Lumpkin MD,McCann SM

更新日期：1984-12-01 00:00:00

abstract：:Prolactin (PRL) receptors are expressed in a broad range of human cell types and in a majority of human breast and prostate cancers. Experimentally, normal and malignant human cells are typically cultured in vitro in media containing bovine PRL (bPRL) from fetal bovine serum or as xenotransplants in vivo in the presen...

journal_title：Endocrinology

authors： Utama FE,Tran TH,Ryder A,LeBaron MJ,Parlow AF,Rui H

更新日期：2009-04-01 00:00:00

abstract：:Mouse kidney and urinary glycosphingolipids from developing C57BL/6J and adults of several other inbred strains were analyzed by high performance liquid chromatographic techniques. Glycosphingolipids from male and female C57BL/6J kidneys were similar until the fifth week of age. Galactosylceramide containing nonhydrox...

journal_title：Endocrinology

authors： McCluer RH,Deutsch CK,Gross SK

更新日期：1983-07-01 00:00:00

abstract：:In teleosts, the pituitary contains a single glycoprotein gonadotropic hormone (GTH) composed of two dissimilar alpha- and beta-subunits. The European eel, Anguilla anguilla L, is sexually immature at the silver stage due to a deficiency in GTH synthesis and secretion. In previous studies we (S.D., YA.F.) have demonst...

journal_title：Endocrinology

authors： Counis R,Dufour S,Ribot G,Quérat B,Fontaine YA,Jutisz M

更新日期：1987-09-01 00:00:00

abstract：:The intermediary role of the putative inhibitory regulatory membrane protein "Ni" in the "antigonadal" activity of the neurohypophysial hormones was investigated in vitro with the use of a primary culture of rat testicular cells. To this end, use was made of the pertussis toxin (PT) probe, an exotoxin of Bordetella pe...

journal_title：Endocrinology

authors： Adashi EY,Resnick CE,Cronin MJ,Hewlett EL

更新日期：1984-08-01 00:00:00

abstract：:Sorbin is a 153-amino acid peptide that was initially discovered in the porcine duodenum. We have reported previously that this peptide regulates intestinal electrolyte transport and have described accumulation sites in the rat digestive tract. In the present study, we investigated the anatomical distribution and the ...

journal_title：Endocrinology

authors： El Fadil FA,Nicol P,Leduque P,Berger F,Descroix-Vagne M,Pansu D

更新日期：1997-11-01 00:00:00

abstract：:Brown adipose tissue (BAT) is a major site of nonshivering thermogenesis in mammals. Rodent studies indicated that BAT thermogenic activity may protect against obesity. Recent findings using novel radiodiagnosis procedures revealed unanticipated high activity of BAT in adult humans. Moreover, complex processes of cell...

journal_title：Endocrinology

authors： Giralt M,Villarroya F

更新日期：2013-09-01 00:00:00

abstract：:Around the onset of labor, uterine sensitivity to oxytocin (OT) increases tremendously. Although this is considered to reflect OT receptor (OTR) augmentation in myometrium, neither spatial expression of OTR nor the level of the receptor message during the course of pregnancy have been investigated at the molecular lev...

journal_title：Endocrinology

authors： Kimura T,Takemura M,Nomura S,Nobunaga T,Kubota Y,Inoue T,Hashimoto K,Kumazawa I,Ito Y,Ohashi K,Koyama M,Azuma C,Kitamura Y,Saji F

更新日期：1996-02-01 00:00:00

abstract：:Diabetics have at least twice the risk of stroke and may show performance deficit in a wide range of cognitive domains. The mechanisms underlying this gradually developing end-organ damage may involve both vascular changes and direct damage to neuronal cells as a result of overproduction of superoxide by the respirato...

journal_title：Endocrinology

authors： Aragno M,Mastrocola R,Medana C,Restivo F,Catalano MG,Pons N,Danni O,Boccuzzi G

更新日期：2005-12-01 00:00:00