The role of ghrelin and growth hormone secretagogues receptor on rat adipogenesis.

abstract：:The transcription factor Stat3 is activated through tyrosine phosphorylation by many cytokines and is a fundamental mediator of their signals. In the mammary gland, Stat3 activity increases sharply shortly after weaning, and involution is delayed in mice, that contain a mutant Stat3 lacking 33 amino acids including th...

journal_title：Endocrinology

authors： Humphreys RC,Bierie B,Zhao L,Raz R,Levy D,Hennighausen L

更新日期：2002-09-01 00:00:00

abstract：:Gene expression of fibroblast growth factor-9 (FGF9) is decreased in granulosa cells (GC) of cystic follicles compared with normal dominant follicles in cattle. The objectives of this study were to investigate the effects of FGF9 on GC steroidogenesis, gene expression, and cell proliferation and to determine the hormo...

journal_title：Endocrinology

authors： Schreiber NB,Spicer LJ

更新日期：2012-09-01 00:00:00

abstract：:In previous studies it was shown that bovine GH (bGH) suppressed and glucagon stimulated the level of 24- and 30- to 34-kilodalton insulin-like growth factor-binding proteins (IGFBPs) in the media of cultured rat hepatocytes. In the present study we have evaluated the regulation of IGFBP-1 gene expression in primary r...

journal_title：Endocrinology

authors： Kachra Z,Yang CR,Murphy LJ,Posner BI

更新日期：1994-11-01 00:00:00

abstract：:The pineal hormone melatonin regulates reproductive function in seasonally breeding mammals. Recent studies using 125I-labeled 2-iodomelatonin (I-MEL) reveal that the distribution of putative melatonin receptors is species-specific; only the hypophysial pars tuberalis (PT) is a consistent site of I-MEL binding in all ...

journal_title：Endocrinology

authors： Weaver DR,Reppert SM

更新日期：1990-11-01 00:00:00

abstract：:Protein kinase-C (PKC) has been suggested as a possible mediator of the antigonadotropic action of prostaglandin F2 alpha (PGF2 alpha) in luteal cells. To examine this possibility, we evaluated the effects of phorbol ester [12-O-tetradecanoylphorbol-13-acetate (TPA)] in relation to those of PGF2 alpha on cAMP accumula...

journal_title：Endocrinology

authors： Musicki B,Aten RF,Behrman HR

更新日期：1990-03-01 00:00:00

abstract：:We previously found that the sustained rise in active sodium transport by the toad urinary bladder after exposure to insulin is associated with the synthesis of a membrane protein with a molecular weight of 25,000. Studying the effects of insulin on the incorporation of uridine into RNA of epithelial cells of the blad...

journal_title：Endocrinology

authors： Cobb MH,Yang CP,Scott WN

更新日期：1981-12-01 00:00:00

abstract：:The effects of electrical stimulation of the brain on the ovarian venous plasma concentrations of estradiol (E2) and progesterone (P) were investigated in female rats hypophysectomized and adrenalectomized at 1000 h on the day of proestrus. Stimulation was applied during the proestrous critical period under pentobarbi...

journal_title：Endocrinology

authors： Kawakami M,Kubo K,Uemura T,Nagase M,Hayashi R

更新日期：1981-07-01 00:00:00

abstract：:Changes in serum and pituitary LH and FSH concentrations have been measured in the newborn male rat before, during, and up to 24 h after birth. A sudden and transient increase of serum and pituitary gonadotropins is observed at birth, which is followed by a rapid increase of absolute and relative testicular weights be...

journal_title：Endocrinology

authors： Corbier P,Kerdelhue B,Picon R,Roffi J

更新日期：1978-12-01 00:00:00

abstract：:Intraluteal infusion of the prostaglandin (PG) synthesis inhibitor, sodium meclofenamate (Mec) causes premature luteolysis in rhesus monkeys. To evaluate further the actions of PG synthesis inhibitors in primate luteal function, we examined the in vitro effects of Mec and another inhibitor, flurbiprofen (Flur), on PG,...

journal_title：Endocrinology

authors： Zelinski-Wooten MB,Sargent EL,Molskness TA,Stouffer RL

更新日期：1990-03-01 00:00:00

abstract：:Germ cells were isolated from 30-day-old rat testes and purified by a Percoll gradient. Germ cells were cultured for 24 h to eliminate contaminant cells by utilizing the property of many nongerm cells of attaching to plastic surfaces. Germ cells were subsequently seeded on top of 7-day-old Sertoli cell monolayers. RNA...

journal_title：Endocrinology

authors： Rivarola MA,Sanchez P,Saez JM

更新日期：1985-11-01 00:00:00

abstract：:Progesterone synthesis by the human placenta requires the conversion of mitochondrial cholesterol to pregnenolone by cytochrome P450scc. Most steroidogenic tissues use the steroidogenic acute regulatory protein (StAR) to deliver cholesterol to the inner mitochondrial membrane where P450scc is located, but StAR is not ...

journal_title：Endocrinology

authors： Tuckey RC,Bose HS,Czerwionka I,Miller WL

更新日期：2004-04-01 00:00:00

abstract：:The present experiments examined the relationship between cholera toxin and TSH stimulation of the adenylate cyclase system in bovine thyroid tissue. Preincubation of thyroid slices for 20 min at 4 C with a maximal concentration of cholera toxin (100 microgram/ml) did not impair the subsequent stimulation of cAMP by s...

journal_title：Endocrinology

authors： Holmes SD,Titus G,Chou M,Field JB

更新日期：1980-12-01 00:00:00

abstract：:To determine in neonates the effects of protein restriction on growth, serum IGF-I, and IGF-I gene expression, we adapted a technique for rearing neonatal rats (days 6-18 of life) artificially by continuous infusion of milk through a gastrostomy. The artificially reared (AR) animals were given isocaloric diets contain...

journal_title：Endocrinology

authors： Moats-Staats BM,Brady JL Jr,Underwood LE,D'Ercole AJ

更新日期：1989-11-01 00:00:00

abstract：:The guinea pig is unusual in that its postnatal growth appears to be independent of GH even though its pituitary gland produces a GH molecule. The effects of fasting on the GH secretory pattern and the GH responses to insulin, GH-releasing factor (GRF), and somatostatin (SS) during fasting have now been studied by aut...

journal_title：Endocrinology

authors： Fairhall KM,Gabrielsson BG,Robinson IC

更新日期：1990-08-01 00:00:00

abstract：:We sequenced the complementary DNA (cDNA) encoding guinea pig LHRH from an expression library derived from the preoptic area-anterior hypothalamus. Data from in situ hybridization and RNase protection assays verified that the cloned cDNA was complementary to guinea pig LHRH messenger RNA. The architecture of the deduc...

journal_title：Endocrinology

authors： Jimenez-Liñan M,Rubin BS,King JC

更新日期：1997-10-01 00:00:00

abstract：:Various neuropeptides have recently been isolated from the thymus, suggesting an interaction between the neuroendocrine and immune systems. We report here that the human thymus synthesizes a further peptide hormone, namely atrial natriuretic peptide (ANP). This is documented by the following findings. ANP and its proh...

journal_title：Endocrinology

authors： Vollmar AM,Schulz R

更新日期：1990-05-01 00:00:00

abstract：:Previous studies have shown that increased sodium chloride in drinking water failed to suppress serum renin activity (SRA) in the etheranesthetized rat. In the absence of anesthesia, sodium chloride decreased SRA by 76% and serum aldosterone by 72%. Deoxycorticosterone acetate, when given alone, produced similar resul...

journal_title：Endocrinology

authors： Campbell WB,Pettinger WA

更新日期：1975-12-01 00:00:00

abstract：:We studied the involvement of the cAMP pathway in the regulation of beta TC1 cell growth with the phosphodiesterase inhibitor 3-isobutyl-1-methylxanthine (IBMX) and the activator of adenylate cyclase forskolin. We examined the effect of the increase in cAMP content on the serum-induced resumption of the cell cycle of ...

journal_title：Endocrinology

authors： Lavergne C,Breant B,Rosselin G

更新日期：1992-11-01 00:00:00

abstract：:Enlargement of the chimeric ventral prostate gland (VP) was induced by directly implanting either fetal urogenital sinus mesenchyme (UGM) or intact fetal urogenital sinus (UGS) into the VP of intact adult rats. The macromolecular content in the chimeric prostate increased from 40-100% (UGM implants) to 200-300% (UGS i...

journal_title：Endocrinology

authors： Thompson TC,Chung LW

更新日期：1986-06-01 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：:Antiestrogens such as tamoxifen are the mainstay of treatment for estrogen receptor-positive breast cancer. However, their effectiveness is limited by the development of endocrine resistance, allowing tumor regrowth and progression. Importantly, in vitro MCF7 cell models of acquired tamoxifen resistance (TamR cells) d...

journal_title：Endocrinology

authors： Taylor KM,Vichova P,Jordan N,Hiscox S,Hendley R,Nicholson RI

更新日期：2008-10-01 00:00:00

abstract：:Dipeptyl peptidase-4 (DPP-4) inhibitors modulate the progression of atherosclerosis. To gain insights into their mechanism of action, 9-wk-old male apolipoprotein E (apoE)-deficient mice were fed a DPP-4 inhibitor, anagliptin-containing diet. The effects of anagliptin were investigated in, a monocyte cell line, human ...

journal_title：Endocrinology

authors： Ervinna N,Mita T,Yasunari E,Azuma K,Tanaka R,Fujimura S,Sukmawati D,Nomiyama T,Kanazawa A,Kawamori R,Fujitani Y,Watada H

更新日期：2013-03-01 00:00:00

abstract：:Aging of the female reproductive system in rats is marked by discrete stages in the disappearance of regular estrous cyclicity. We determined at which point in the transition to acyclicity changes in the LH pulse generator could be detected by comparing pulsatile LH release in ovariectomized young rats to three groups...

journal_title：Endocrinology

authors： Scarbrough K,Wise PM

更新日期：1990-02-01 00:00:00

abstract：:Aromatase-deficient (ArKO) mice are deficient in estrogens due to deletion of the aromatase gene. We hypothesized that there may be changes in the cardiovascular system of ArKO mice because of evidence linking estrogens with improved cardiovascular outcomes and the induction of the glucocorticoid-metabolizing enzyme, ...

journal_title：Endocrinology

authors： Head GA,Obeyesekere VR,Jones ME,Simpson ER,Krozowski ZS

更新日期：2004-09-01 00:00:00

abstract：:While the potential role of insulin-like growth factor (IGF)-I in ovarian physiology has been extensively studied, relatively limited attention has been paid to IGF-II the very presence of which in the mature rat ovary has been questioned. In the present study, we have reevaluated rat ovarian IGF-II gene expression, i...

journal_title：Endocrinology

authors： Hernandez ER,Roberts CT Jr,Hurwitz A,LeRoith D,Adashi EY

更新日期：1990-12-01 00:00:00

abstract：:We have demonstrated previously that both rat and human liver microsomes contain a highly specific binding protein for the anabolic steroids stanozolol (ST) and danazol (DA). In this study we solubilized the male rat liver ST-binding protein (STBP) and investigated the following parameters: 1) pharmacological properti...

journal_title：Endocrinology

authors： Luzardo OP,Machín RP,Díaz-Chico BN,Fernández L

更新日期：2000-09-01 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：:Prolonged exposure of many types of cells to drugs or hormones that inhibit the activity of the enzyme adenylate cyclase, such as narcotics and alpha 2-adrenergic agonists, leads to enhanced accumulation of cAMP upon removal of the inhibitory drug. We have found previously that chronic infusion of the adenosine A1 rec...

journal_title：Endocrinology

authors： Hoffman BB,Prokocimer P,Thomas JM,Vagelos R,Chang H,Reaven GM

更新日期：1989-05-01 00:00:00

abstract：:CD36/FAT (fatty acid translocase) is associated with human and murine nonalcoholic fatty liver disease, but it has been unclear whether it is simply a marker or whether it directly contributes to disease pathogenesis. Mice with hepatocyte-specific deletion of Janus kinase 2 (JAK2L mice) have increased circulating free...

journal_title：Endocrinology

authors： Wilson CG,Tran JL,Erion DM,Vera NB,Febbraio M,Weiss EJ

更新日期：2016-02-01 00:00:00

abstract：:Prokineticin-1 (PK1) is a recently described protein with a wide range of functions, including tissue-specific angiogenesis, modulation of inflammatory responses, and regulation of hemopoiesis. The aim of this study was to investigate the localization and expression of PK1 and PK receptor-1 (PKR1), their signaling pat...

journal_title：Endocrinology

authors： Denison FC,Battersby S,King AE,Szuber M,Jabbour HN

更新日期：2008-07-01 00:00:00