The somatostatin analog octreotide inhibits GH-stimulated, but not IGF-I-stimulated, bone growth in hypophysectomized rats.

abstract：:The direct effects of cortisol and cortisone on insulin and glucagon secretion by the isolated perfused rat pancreas were examined. Cortisone, but not cortisol, in a final concentration of 10(-4) M acutely and strongly inhibited both phases of glucose- and arginine-induced insulin secretion. In repeated pulse administ...

journal_title：Endocrinology

authors： Barseghian G,Levine R,Epps P

更新日期：1982-11-01 00:00:00

abstract：:The sexually dimorphic extrahypothalamic arginine-vasopressin (AVP) projections from the bed nucleus of the stria terminalis to the lateral septum (LS) and lateral habenula (LHb) are denser in males than females and, in rats, require males' perinatal exposure to gonadal hormones but the absence of such exposure in fem...

journal_title：Endocrinology

authors： Lonstein JS,Rood BD,De Vries GJ

更新日期：2005-03-01 00:00:00

abstract：:Androgenic glands (AGs) of the freshwater prawn Macrobrachium rosenbergii were subjected to endocrine manipulation, causing them to hypertrophy. Transcripts from these glands were used in the construction of an AG cDNA subtractive library. Screening of the library revealed an AG-specific gene, termed the M. rosenbergi...

journal_title：Endocrinology

authors： Ventura T,Manor R,Aflalo ED,Weil S,Raviv S,Glazer L,Sagi A

更新日期：2009-03-01 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：:A healthy nutritional state is required for all aspects of reproduction and is signaled by the adipokine leptin. Leptin acts in a relatively narrow concentration range: too much or too little will compromise fertility. The leptin signal timing is important to prepubertal development in both sexes. In the brain, leptin...

journal_title：Endocrinology

authors： Childs GV,Odle AK,MacNicol MC,MacNicol AM

更新日期：2021-02-01 00:00:00

abstract：:Patients with noninsulin-dependent diabetes mellitus exhibit increased proportions of plasma proinsulin and proinsulin conversion intermediates. We used hyperinsulinemic diabetic and nondiabetic Psammomys obesus to study the possible relationship between steady state pancreatic insulin stores and the proportion of pro...

journal_title：Endocrinology

authors： Gadot M,Leibowitz G,Shafrir E,Cerasi E,Gross DJ,Kaiser N

更新日期：1994-08-01 00:00:00

abstract：:Hydrogen peroxide acts as electron acceptor in the oxidative reactions (iodination and coupling) by which the thyroid hormones are formed. Regulation of the generation of H2O2 was studied in monolayer cultures of the FRTL-5 rat thyroid cell line and in primary monolayer cultures of porcine thyroid cells. Both cell typ...

journal_title：Endocrinology

authors： Björkman U,Ekholm R

更新日期：1992-01-01 00:00:00

abstract：:The main objectives of the present study were to investigate the effects of 6-n-propyl-2-thiouracil (PTU) on Sertoli cell proliferation, germ cell number, and testis size in Nile tilapias (Oreochromis niloticus). In this regard, young fish (approximately 1 g BW and approximately 3.5 cm total in length) were treated fo...

journal_title：Endocrinology

authors： Matta SL,Vilela DA,Godinho HP,França LR

更新日期：2002-03-01 00:00:00

abstract：:Abnormally high GH/IGF-I levels, most often caused by adenomas arising from pituitary somatotrophs, generate deleterious effects. We recently described a targeted secretion inhibitor (SXN101742) comprising a GHRH domain and the endopeptidase domain of botulinum toxin serotype D (GHRH-light chain endopeptidase type D d...

journal_title：Endocrinology

authors： Somm E,Bonnet N,Zizzari P,Tolle V,Toulotte A,Jones R,Epelbaum J,Martinez A,Hüppi PS,Aubert ML

更新日期：2013-11-01 00:00:00

abstract：:The consumption of refined sugars continues to pose a significant health risk. However, nearly nothing is known about the effects of sugar intake by healthy women on the oocyte or embryo. Using rhesus monkeys, we show that low-dose sucrose intake over a 6-month period has an impact on the oocyte with subsequent effect...

journal_title：Endocrinology

authors： Chaffin CL,Latham KE,Mtango NR,Midic U,VandeVoort CA

更新日期：2014-07-01 00:00:00

abstract：:The synthesis of androgens by theca-interstitial cells is stimulated by LH and the insulin/insulin-like growth factor I (IGF-I) system. An essential element of the steroidogenesis is the uptake of plasma cholesterol and transformation to steroid hormones. In the rat, the uptake of cholesterol by the theca-interstitial...

journal_title：Endocrinology

authors： Li X,Peegel H,Menon KM

更新日期：2001-01-01 00:00:00

abstract：:The present study was designed to investigate the effect of PTH on calcium (Ca2+) transport through the luminal membrane of proximal and distal rabbit tubule segments. Proximal tubule and distal tubule segment suspensions were incubated with the hormone, and the luminal membranes were subsequently purified. Incubation...

journal_title：Endocrinology

authors： Lajeunesse D,Bouhtiauy I,Brunette MG

更新日期：1994-01-01 00:00:00

abstract：:The effects of hypophysectomy and GH on blood pressure and renin secretion were studied. Within 2 weeks after removal of the pituitary gland of rats, mean arterial blood pressure declined 30%, and heart rate fell 50%. No significant effect of hypophysectomy on blood volume or hematocrit was noted. Within 2 h after the...

journal_title：Endocrinology

authors： Honeyman TW,Goodman HM,Fray JC

更新日期：1983-05-01 00:00:00

abstract：:Aside from studies of a possible synergism between T3 and glucocorticoids in regulating GH mRNA, there have been few previous studies of the modulation by hormones and other factors of glucocorticoid hormone regulation of pituitary cell GH gene expression. We have employed a serum-free medium containing no exogenously...

journal_title：Endocrinology

authors： Gick GG,Bancroft C

更新日期：1987-05-01 00:00:00

abstract：:The effects of somatostatin (SRIF) on the production and release of TSH and its subunits have been investigated in bovine anterior pituitary monolayer cultures. SRIF caused a dose-dependent inhibition of TSH and subunit release by TRH, with a half-maximal effective dose of 3 X 10(-8) M. This effect was time dependent ...

journal_title：Endocrinology

authors： Ridgway EC,Klibanski A,Martorana MA,Milbury P,Kieffer JD,Chin WW

更新日期：1983-06-01 00:00:00

abstract：:11 beta-hydroxysteroid dehydrogenase 2 (11 beta-HSD2) protects mineralocorticoid receptors from high circulating levels of glucocorticoids and cDNAs for 11 beta-HSD2 from human and sheep have been recently cloned. We have isolated the gene for mouse 11 beta-HSD2, which spans 7 kilobases and is composed of 5 exons. In ...

journal_title：Endocrinology

authors： Cole TJ

更新日期：1995-10-01 00:00:00

abstract：:Bisphosphonates are effective for preventing and treating skeletal disorders associated with hyperresorption. Their safety and efficacy has been studied in adults where the growth plate is fused and there is no longitudinal bone growth and little appositional growth. Although bisphosphonate use in the pediatric popula...

journal_title：Endocrinology

authors： Zhu ED,Louis L,Brooks DJ,Bouxsein ML,Demay MB

更新日期：2014-04-01 00:00:00

abstract：:The GnRH decapeptide controls reproductive function through its release from neuroendocrine terminals in the median eminence, a site where there is a convergence of numerous nerve terminals and glial cells. Previous work showed dynamic changes in the GnRH-glial-capillary network in the median eminence under different ...

journal_title：Endocrinology

authors： Yin W,Wu D,Noel ML,Gore AC

更新日期：2009-12-01 00:00:00

abstract：:The formation of junctional complexes between adjacent epithelial principal cells leads to formation of the blood-epididymal barrier; this barrier is complete by 21 days of postnatal age. Cadherins are cell surface proteins that mediate intercellular adhesion and are involved in the formation of adherence, gap, and ti...

journal_title：Endocrinology

authors： Cyr DG,Hermo L,Robaire B

更新日期：1993-03-01 00:00:00

abstract：:Early postnatal exposures to sex steroids have been well recognized to modulate predisposition to diseases of adulthood. There is a complex interplay between timing, duration and dose of endocrine exposures through environmental or dietary sources that may alter the sensitivity of target tissues to the exogenous stimu...

journal_title：Endocrinology

authors： Jang H,Bhasin S,Guarneri T,Serra C,Schneider M,Lee MJ,Guo W,Fried SK,Pencina K,Jasuja R

更新日期：2015-10-01 00:00:00

abstract：:We have established a system, the CA77 rat medullary thyroid carcinoma cell line, for studying the products of somatostatin (SS) gene expression. Based on the amino acid sequence of proSS, we developed a RIA for the amino terminus of proSS (proSS-NTP) and demonstrated in acidic cell extracts two major proSS-NTP-contai...

journal_title：Endocrinology

authors： Aron DC,Roos BA

更新日期：1986-01-01 00:00:00

abstract：:A neutral protease with angiotensin I-forming activity which could readily be separated from acid proteases and plasma and renal renin was obtained from extracts of dog brain. This enzyme has an apparent mol wt of 40,000 by Sephadex chromatography. On chromatofocusing, it displays isoelectric points of 7.92, 7.73, and...

journal_title：Endocrinology

authors： Husain A,Smeby RR,Wilk D,Dzau VJ,Bumpus FM

更新日期：1984-06-01 00:00:00

abstract：:Apoptosis is a physiological process by which multicellular organisms eliminate unwanted cells. Death factors such as Fas ligand induce apoptosis by triggering a series of intracellular protein-protein interactions mediated by defined motifs found in the signaling molecules. One of these motifs is the death effector d...

journal_title：Endocrinology

authors： Leo CP,Hsu SY,McGee EA,Salanova M,Hsueh AJ

更新日期：1998-12-01 00:00:00

abstract：:Although prolactinomas can be effectively treated with dopamine agonists, about 20% of patients develop dopamine resistance or tumor recurrence after surgery, indicating a need for better understanding of underlying disease mechanisms. Although estrogen-induced rat prolactinomas have been widely used to investigate th...

journal_title：Endocrinology

authors： Tong Y,Zheng Y,Zhou J,Oyesiku NM,Koeffler HP,Melmed S

更新日期：2012-08-01 00:00:00

abstract：:Sterol regulatory element binding protein 1c (SREBP1c) is a master regulator of lipogenic gene expression in liver and adipose tissue, where its expression is regulated by a heterodimer of nuclear receptor-type transcription factors retinoid X receptor-alpha (RXRalpha) and liver X receptor-alpha (LXRalpha). Despite th...

journal_title：Endocrinology

authors： Kamei Y,Miura S,Suganami T,Akaike F,Kanai S,Sugita S,Katsumata A,Aburatani H,Unterman TG,Ezaki O,Ogawa Y

更新日期：2008-05-01 00:00:00

abstract：:To further our understanding of the role of pituitary gonadotropin secretion in the control of corpus luteum function during the primate menstrual cycle, we have used an experimental model which enables us to directly control pituitary gonadotropin secretion throughout the luteal phase. Specifically, we have asked whe...

journal_title：Endocrinology

authors： Hutchison JS,Zeleznik AJ

更新日期：1985-09-01 00:00:00

abstract：:Postnatal development of the ovine uterus between birth and postnatal day (PND) 56 involves budding differentiation of the endometrial glandular epithelium from the luminal epithelium (LE) followed by extensive coiling and branching morphogenesis of the tubular glands. To determine the short- and long-term effects of ...

journal_title：Endocrinology

authors： Hayashi K,Carpenter KD,Spencer TE

更新日期：2004-07-01 00:00:00

abstract：:Angiotensin II binds to the angiotensin II receptors type 1 (AT1 receptors) in adrenocortical cells and triggers an intracellular signaling cascade leading to changes in the gene expression pattern. Here, we show that stimulation with angiotensin II induces the expression of biologically active early growth response (...

journal_title：Endocrinology

authors： Thiel G,Rössler OG

更新日期：2011-11-01 00:00:00

abstract：:In the thyroid follicles and blood of goats with congenital hypothyroidism and goiter, abnormal iodoproteins (e.g. iodoalbumin) are found. To study the mechanism involved in the passage of these proteins between the follicles and the blood, the morphology of tight junctions in goiters and normal thyroids of goats was ...

journal_title：Endocrinology

authors： van Uigen AJ,van Dijk JE,Koch CA,de Vijlder JJ

更新日期：1985-07-01 00:00:00

abstract：:In dairy goats, treatments associating a progestogen and the equine chorionic gonadotropin (eCG) are the easiest way to induce and synchronize estrus and ovulation and to permit artificial insemination (AI) and/or out of season breeding. From the first treatment, the injection of eCG induces, in some females, the prod...

journal_title：Endocrinology

authors： Hervé V,Roy F,Bertin J,Guillou F,Maurel MC

更新日期：2004-01-01 00:00:00