Effects of spironolactone, canrenone and canrenoate-K on cytochrome P450, and 11beta- and 18-hydroxylation in bovine and human adrenal cortical mitochondria.

abstract：:Mammary gland is an organ that undergoes cycles of growth, differentiation, and function during pregnancy and lactation. Although it is known that the gland enhances its sensitivity to insulin during lactation, it remains to be investigated whether this increased sensitivity develops during pregnancy and which are the...

journal_title：Endocrinology

authors： Carrascosa JM,Ramos P,Molero JC,Herrera E

更新日期：1998-02-01 00:00:00

abstract：:Mutations in the GnRH receptor gene (GNRHR) can result in hypogonadotropic hypogonadism in humans. Unlike most mammals, mice lack a second form of GnRH (GnRH2) and a type 2 GnRH receptor. To determine whether the GnRH receptor is critical at all stages of reproduction and whether this receptor has additional physiolog...

journal_title：Endocrinology

authors： Wu S,Wilson MD,Busby ER,Isaac ER,Sherwood NM

更新日期：2010-03-01 00:00:00

abstract：:Rabbit hearts perfused by the Langendorff technique were studied. The addition of ovine prolactin (NIH-P-S-10) to the perfusate in a concentration of 50 ng/ml produced rapid increases in both the amplitude and rate of contraction in 33 adult male hearts studied in winter. Prepubertal male animals showed no response, a...

journal_title：Endocrinology

authors： Nassar BA,Horrobin DF,Tynan M,Manku MS,Davies PA

更新日期：1975-10-01 00:00:00

abstract：:Obesity is often associated with an impairment of the hypothalamic-pituitary-gonadal axis. The leptin-deficient ob/ob mouse model is characterized by a morbid obesity with a sterility in males and females that is corrected by continuous leptin treatment. Since ob/ob mice are maintained on the C57BL/6J inbred genetic b...

journal_title：Endocrinology

authors： Ewart-Toland A,Mounzih K,Qiu J,Chehab FF

更新日期：1999-02-01 00:00:00

abstract：:Benign prostatic hyperplasia (BPH) is an age-related debilitating prostatic disease that is frequently associated with prostatic inflammation and bothersome lower urinary tract symptoms (LUTS). Animal models have shown that formalin- and bacterial-induced prostatic inflammation can induce bladder dysfunction; however,...

journal_title：Endocrinology

authors： Pascal LE,Mizoguchi S,Chen W,Rigatti LH,Igarashi T,Dhir R,Tyagi P,Wu Z,Yang Z,de Groat WC,DeFranco DB,Yoshimura N,Wang Z

更新日期：2021-01-01 00:00:00

abstract：:Peroxisome proliferator-activated receptor-gamma coactivator-1 (PGC-1), a cold-induced protein expressed in brown adipose tissue (BAT), plays a role in adaptive thermogenesis by up-regulating uncoupling proteins (UCP). Here, we explore its relationship to the thermogenic actions of leptin, which also up-regulates UCPs...

journal_title：Endocrinology

authors： Kakuma T,Wang ZW,Pan W,Unger RH,Zhou YT

更新日期：2000-12-01 00:00:00

abstract：:The insulin-like growth factor-binding proteins (IGFBPs) comprise at least six distinct species that may modulate the action of IGFs. IGFs are important regulators of fetal growth and differentiation. To define sites of IGFBP mRNA synthesis, we have used in situ hybridization techniques in mouse conceptuses of differe...

journal_title：Endocrinology

authors： Schuller AG,Zwarthoff EC,Drop SL

更新日期：1993-06-01 00:00:00

abstract：:Previous studies have shown that the adenylyl cyclase of intact granulosa cells from immature porcine follicles has a uniquely prolonged responsiveness to FSH and an atypically poor responsiveness to cholera toxin relative to other cells. The present studies were designed to determine if these characteristics were due...

journal_title：Endocrinology

authors： Hunzicker-Dunn M,LaBarbera AR

更新日期：1986-01-01 00:00:00

abstract：:Recent studies using twins and inbred strains of mice reveal evidence for genetic mechanisms contributing to variation in circulating levels of IGF-I, IGF-II, and IGF binding protein (IGFBP)-3. To examine the hypothesis that serum IGFBP-5 levels have a strong heritable component, we intercrossed two inbred strains of ...

journal_title：Endocrinology

authors： Mohan S,Masinde G,Li X,Baylink DJ

更新日期：2003-08-01 00:00:00

abstract：:Selective serotonin-reuptake inhibitors (SSRIs) antagonize the serotonin (5-hydroxytryptamine) transporter (5-HTT), and are frequently prescribed to children and adolescents to treat depression. However, recent findings of functional serotonergic pathways in bone cells and preliminary clinical evidence demonstrating d...

journal_title：Endocrinology

authors： Warden SJ,Robling AG,Sanders MS,Bliziotes MM,Turner CH

更新日期：2005-02-01 00:00:00

abstract：:Molecular mechanisms underlying unloading-induced reduction of bone formation have not yet been fully understood. In vitro, Runx2 has been suggested to be involved in mechanical signaling in osteoblasts. However, the roles of Runx2 in vivo during the bone response to mechanical stimuli have not yet been known. The pur...

journal_title：Endocrinology

authors： Salingcarnboriboon R,Tsuji K,Komori T,Nakashima K,Ezura Y,Noda M

更新日期：2006-05-01 00:00:00

abstract：:The present study was undertaken to investigate the effect of the Hyp mutation and diet-induced hyperparathyroidism on renal responsiveness to PTH and forskolin and to determine whether the renal brush border membrane phosphate transport defect is expressed in the vitamin D- and calcium-deficient Hyp mouse. Our result...

journal_title：Endocrinology

authors： Tenenhouse HS,Veksler A

更新日期：1986-03-01 00:00:00

abstract：:Posttranslational modifications of prolactin (PRL), including phosphorylation, vary with physiologic state and alter biologic activity. In light of the growing evidence for a role for PRL in proliferation in mammary cancer, we examined the ability of a mimic of phosphorylated human PRL, S179D-PRL, to initiate signals ...

journal_title：Endocrinology

authors： Schroeder MD,Brockman JL,Walker AM,Schuler LA

更新日期：2003-12-01 00:00:00

abstract：:Thyroid hormone produces a prompt, plasma membrane-mediated increase in several metabolic functions in the rat thymocyte. These effects of thyroid hormone require calcium and are inhibited by the beta-adrenergic antagonist alprenolol. In the present study, the interrelationship between thyroid hormone and adrenergic a...

journal_title：Endocrinology

authors： Segal J

更新日期：1988-05-01 00:00:00

abstract：:In vivo and in vitro evidence indicates that FSH is a primary regulator of testicular inhibin production. However, recent reports suggest that LH may also promote inhibin secretion in vivo. To investigate whether LH regulates inhibin subunit messenger RNA (mRNA) expression as well, we examined the effects of hypophyse...

journal_title：Endocrinology

authors： Krummen LA,Morelos BS,Bhasin S

更新日期：1990-09-01 00:00:00

abstract：:Hereditary vitamin D-resistant rickets (HVDRR) is an autosomal recessive disease caused by mutations in the vitamin D receptor (VDR). We studied a young Saudi Arabian girl who exhibited the typical clinical features of HVDRR, but without alopecia. Analysis of her VDR gene revealed a homozygous T to C mutation in exon ...

journal_title：Endocrinology

authors： Malloy PJ,Xu R,Peng L,Peleg S,Al-Ashwal A,Feldman D

更新日期：2004-11-01 00:00:00

abstract：:Pineal denervation by superior cervical ganglionectomy (Gx) decreased high affinity binding of estradiol (E2) to the pineal cytosol of female rats and of testosterone to the cytosol of male rats by 40 and 26% and by 75 and 80%, 5 and 14 days after sugery; hormone binding remained unchanged up to 24 h after surgery. Bi...

journal_title：Endocrinology

authors： Cardinali DP,Gómez E,Rosner JM

更新日期：1976-04-01 00:00:00

abstract：:Transcriptional regulation of metabolic genes in the liver is the key to maintaining systemic energy homeostasis during starvation. The membrane-bound transcription factor cAMP-responsive element-binding protein 3-like 3 (CREB3L3) has been reported to be activated during fasting and to regulate triglyceride metabolism...

journal_title：Endocrinology

authors： Nakagawa Y,Satoh A,Yabe S,Furusawa M,Tokushige N,Tezuka H,Mikami M,Iwata W,Shingyouchi A,Matsuzaka T,Kiwata S,Fujimoto Y,Shimizu H,Danno H,Yamamoto T,Ishii K,Karasawa T,Takeuchi Y,Iwasaki H,Shimada M,Kawakami Y,

更新日期：2014-12-01 00:00:00

abstract：:Diets lacking soy and alpha-alpha derivatives that are considered to be estrogen-free by standard bioassays (uterotrophic assay and vaginal opening) have been revealed to contain considerable amounts of compounds able to transcriptionally activate the estrogen receptors (ERs) and stimulate luciferase expression in sev...

journal_title：Endocrinology

authors： Ciana P,Brena A,Sparaciari P,Bonetti E,Di Lorenzo D,Maggi A

更新日期：2005-12-01 00:00:00

abstract：:Removal of fetuses at day 14 of gestation (Ftx14) in the pregnant rat leads to a marked suppression of serum levels of rat placental lactogen (rPL-II). One might attribute this to compromised placental growth in the absence of a fetus. However, if ovariectomy and fetectomy (Ftx14 Ovx14) are carried out at the same tim...

journal_title：Endocrinology

authors： Robertson MC,Owens RE,McCoshen JA,Friesen HG

更新日期：1984-01-01 00:00:00

abstract：:Glucose stimulation of pancreatic beta-cells triggers electrical activity (slow waves of membrane potential with superimposed spikes) that is best monitored with intracellular microelectrodes. Closure of ATP-sensitive K+ channels underlies the depolarization to the threshold potential and participates in the increase ...

journal_title：Endocrinology

authors： Henquin JC

更新日期：1998-03-01 00:00:00

abstract：:Decidualization, the process by which fibroblastic human endometrial stromal cells (HESC) differentiate into secretory decidual cells, is a critical event during the establishment of pregnancy. It is dependent on the steroid hormone progesterone acting through the nuclear progesterone receptor (PR). Previously, we ide...

journal_title：Endocrinology

authors： Neff AM,Yu J,Taylor RN,Bagchi IC,Bagchi MK

更新日期：2020-01-01 00:00:00

abstract：:Synthesis of uteroglobin in rabbit uterine epithelial cells during early pregnancy is induced by progesterone and apparently suppressed by estrogen. To assess whether the steroid hormones exert regulatory effects on the expression of the uteroglobin gene, we performed transcriptional rate assays in endometrial nuclei ...

journal_title：Endocrinology

authors： Shen XZ,Tsai MJ,Bullock DW,Woo SL

更新日期：1983-03-01 00:00:00

abstract：:The effects of LH on glucose metabolism within cumulus cell-enclosed bovine oocytes were determined. Cumulus cell-enclosed bovine oocytes were matured in vitro (IVM) in control medium alone or supplemented with LH, FSH, or TSH, then individually assayed for the metabolism of D-[5-3H]glucose, D-[1-14C]glucose, D-[6-14C...

journal_title：Endocrinology

authors： Zuelke KA,Brackett BG

更新日期：1992-12-01 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：:An estrogen-binding macromolecule was identified in cytosolic fractions prepared from fetal rat lung tissue. This component sedimented at 4.5S on sucrose gradients and was heat labile and proteinaceous in nature. This estrogen-binding protein bound 17 beta-estradiol (Ka = 10(8) M-1) and estrone but had little or no af...

journal_title：Endocrinology

authors： Mendelson CR,Brown PK,MacDonald PC,Johnston JM

更新日期：1981-07-01 00:00:00

abstract：:Altered leptin action has been implicated in the pathophysiology of heart failure in obesity, a hallmark of which is extracellular matrix remodeling. Here, we characterize the direct influence of leptin on matrix metalloproteinase (MMP) activity in primary adult rat cardiac fibroblasts and focus on elucidating the mol...

journal_title：Endocrinology

authors： Schram K,Ganguly R,No EK,Fang X,Thong FS,Sweeney G

更新日期：2011-05-01 00:00:00

abstract：:G proteins were quantitated by immunoblot in normal rat anterior pituitary, an estrone-induced pituitary adenoma, and in two transplantable pituitary tumors resistant to dopamine, 7315a and MtTW15. Antisera specific for the alpha o and beta subunits or the alpha i subunit of G proteins were tested with all preparation...

journal_title：Endocrinology

authors： Collu R,Bouvier C,Lagacé G,Unson CG,Milligan G,Goldsmith P,Spiegel AM

更新日期：1988-03-01 00:00:00

abstract：:Recent evidence suggests that the aromatization of testosterone to estrogen is important for the organizing effects of neonatal testosterone on neuroendocrine responses to acute challenges. However, the extent to which neonatal inhibition of aromatase alters the stress-induced activation of neural pathways has not bee...

journal_title：Endocrinology

authors： Bingham B,Wang NX,Innala L,Viau V

更新日期：2012-04-01 00:00:00

abstract：:The effects of GH and PTH on cancellous histomorphometry were determined in the proximal tibial metaphysis of hypophysectomized (HYPOX) sexually mature female rats. HYPOX resulted in uterine atrophy and a loss in body weight. Longitudinal bone growth ceased and bone formation was greatly reduced. There were decreases ...

journal_title：Endocrinology

authors： Schmidt IU,Dobnig H,Turner RT

更新日期：1995-11-01 00:00:00