Spaciotemporal association and bone morphogenetic protein regulation of sclerostin and osterix expression during embryonic osteogenesis.

abstract：:Corticostatin-I (CSI) is the most potent of the corticostatic peptides isolated from rabbit lungs and neutrophils. CSI was localized in cells by immunohistochemistry using highly specific polyclonal antisera raised against the synthetic peptide. Western blot showed a single 4-kilodalton band, indicating that the antib...

journal_title：Endocrinology

authors： Hu J,Jothy S,Solomon S

更新日期：1993-06-01 00:00:00

abstract：:Pituitary growth hormone (GH) content and plasma GH response to pentobarbital (PB) of severely hypothyroid rats are markedly decreased compared with euthyroid rats. Both pituitary and plasma GH may be increased by single ip injections of physiologic doses of thyroxine (T4) (1.75 mug/100g BW) or triiodothyronine (T3) (...

journal_title：Endocrinology

authors： Hervás F,Morreale de Escobar G,Escobar del Rey F

更新日期：1976-01-01 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：:GH promptly increases cytosolic free calcium ([Ca2+]i) in freshly isolated rat adipocytes. Adipocytes deprived of GH for 3 h or longer are incapable of increasing [Ca2+]i in response to GH, but instead respond in an insulin-like manner. Insulin blocks the GH-induced increase in [Ca2+]i in GH-replete cells and stimulat...

journal_title：Endocrinology

authors： Gaur S,Yamaguchi H,Goodman HM

更新日期：2000-02-01 00:00:00

abstract：:Indwelling, exteriorized, jugular vein catheters were placed in five thyroidectomized ewes at a time when myxedema was manifested clinically and chemically and three euthyroid sheep were used as controls. Post-operatively, tracer doses of [125I]-iodovasopressin were injected and serial blood specimens were obtained fo...

journal_title：Endocrinology

authors： Skowsky WR,Fisher DA

更新日期：1977-04-01 00:00:00

abstract：:Cholesterol pellets inserted directly into mammary glands of 4- and 10-week-old mice resulted in lactogens, such as human growth hormone and prolactin, and epidermal growth factor. The effects of cholesterol the binding of lactogens and epidermal growth factor to the livers of these same animals was unaffected. Pellet...

journal_title：Endocrinology

authors： Vonderhaar BK

更新日期：1993-07-01 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：: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：:UMR106-06 cells predominantly express the C1a isoform of the rat calcitonin (CT) receptor (CTR). We have compared the homologous regulation of the C1a CTR endogenously expressed in UMR106-06 cells with the cloned C1a CTR in transfected HEK 293 cells, in which expression is driven by a heterologous promoter. It was fou...

journal_title：Endocrinology

authors： Findlay DM,Houssami S,Christopoulos G,Sexton PM

更新日期：1996-11-01 00:00:00

abstract：:Tuberoinfundibular peptide of 39 residues (TIP39) and the PTH-2 receptor (PTH2R) constitute a peptide-receptor neuromodulator system. Based on the abundance of TIP39 fibers and axonal terminals as well as PTH2R-containing neurons and their processes in the hypothalamic para- and periventricular and arcuate nuclei TIP3...

journal_title：Endocrinology

authors： Cservenák M,Bodnár I,Usdin TB,Palkovits M,Nagy GM,Dobolyi A

更新日期：2010-12-01 00:00:00

abstract：:In the present work we describe homologous desensitization of gonadotropin release from pituitary cells in response to short-term exposure to GnRH. Like the release process itself, desensitization requires receptor occupancy by an agonist. In contrast, however, inhibition of LH release by chelation of extracellular ca...

journal_title：Endocrinology

authors： Smith WA,Conn PM

更新日期：1983-01-01 00:00:00

abstract：:Developmental effects of genistein (Gen) on the mammary gland were investigated using outbred female CD-1 mice treated neonatally on d 1-5 by sc injections at doses of 0.5, 5, or 50 mg/kg.d. Examination of mammary gland whole mounts (no. 4) before puberty (4 wk) revealed no morphological differences in development aft...

journal_title：Endocrinology

authors： Padilla-Banks E,Jefferson WN,Newbold RR

更新日期：2006-10-01 00:00:00

abstract：:We previously examined the segregation patterns of two polymorphic restriction enzyme sites for EcoRI and HindIII in the 3'-flanking region of human CG-alpha gene in placenta and choriocarcinoma. We observed that a unique combination of restriction sites predominates in choriocarcinoma while this pattern was rare in p...

journal_title：Endocrinology

authors： Otani T,Boime I

更新日期：1986-11-01 00:00:00

abstract：:Insulin-like growth factor-I (IGF-I) is produced in multiple tissues and is believed to exert its action in a paracrine or autocrine fashion. We have investigated the GH dependency of tissue IGF-I gene expression in rats harboring implanted somatomammotropic tumors. Circulating GH and radioimmunoassayable IGF-I levels...

journal_title：Endocrinology

authors： Fagin JA,Brown A,Melmed S

更新日期：1988-05-01 00:00:00

abstract：:Preincubation of rat pituitary cells in primary culture with rat GH-releasing factor (rGRF) resulted in substantial desensitization to subsequent GRF stimulation. rGRF-directed GH release and intracellular cAMP accumulation decreased in the desensitized cells. Whereas prior treatment of rat pituitary cells caused part...

journal_title：Endocrinology

authors： Ceda GP,Hoffman AR

更新日期：1985-04-01 00:00:00

abstract：:The effect of osmotic changes on aldosterone production, [Ca2+]i and voltage-gated Ca2+ currents, was studied in cultured rat glomerulosa cells. Alteration of osmolarity by sucrose addition in the 250-330 mosM range did not influence aldosterone production per se, but it substantially affected K+-stimulated aldosteron...

journal_title：Endocrinology

authors： Makara JK,Petheö GL,Tóth A,Spät A

更新日期：2000-05-01 00:00:00

abstract：:Maternal nutrition can affect the susceptibility of the offspring to metabolic disease later in life, suggesting that this period is a window of opportunity for intervention to reduce the risk of metabolic disease. Resveratrol, a natural polyphenol, has a wide range of beneficial properties including anti-obesogenic, ...

journal_title：Endocrinology

authors： Ros P,Díaz F,Freire-Regatillo A,Argente-Arizón P,Barrios V,Argente J,Chowen JA

更新日期：2020-08-01 00:00:00

abstract：:There is increasing evidence that protein kinase C (PKC) isoforms modulate insulin-signaling pathways in both positive and negative ways. Recent reports have indicated that the novel PKCdelta mediates some of insulin's actions in muscle and liver cells. Many studies use the specific inhibitor rottlerin to demonstrate ...

journal_title：Endocrinology

authors： Kayali AG,Austin DA,Webster NJ

更新日期：2002-10-01 00:00:00

abstract：:The effects of estradiol valerate and constant light exposure on the histological appearance of the arcuate nucleus were assessed in female rats. Both of these treatments caused significant increases in the numbers of reactive microglial cells and astrocytic granules in the nucleus. Ovariectomy before either treatment...

journal_title：Endocrinology

authors： Brawer JR,Schipper H,Naftolin F

更新日期：1980-07-01 00:00:00

abstract：:Bovine parathyroid organoids were maintained for up to 12 days of culture in the presence or absence of insulin. Insulin-treated organoids secreted more PTH and secretory protein-I (SP-I) than did untreated organoids at both 1.4 and 1.8 mM Ca, concentrations chosen to promote partially elevated and suppressed secretio...

journal_title：Endocrinology

authors： Hinton DA,MacGregor RR

更新日期：1991-01-01 00:00:00

abstract：:We have shown that nonlactogenic rat (r) GH is far more potent than rPRL in inducing rat mammary development. To determine the relative roles of GH and PRL in mammary development and their mechanisms of action, we have compared the abilities of a group of native and mutant GHs, PRLs, and placental lactogens (PLs) to i...

journal_title：Endocrinology

authors： Feldman M,Ruan W,Cunningham BC,Wells JA,Kleinberg DL

更新日期：1993-10-01 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：:Proteolytic degradation of extracellular matrix components has been suggested to play an essential role in the occurrence of ovulation. Recent studies in our laboratory have indicated that the plasminogen activator and matrix metalloproteinase systems, which were previously believed to be crucial for ovulation, are no...

journal_title：Endocrinology

authors： Wahlberg P,Nylander A,Ahlskog N,Liu K,Ny T

更新日期：2008-10-01 00:00:00

abstract：:To ascertain if reductions in fetal plasma cortisol cause increases in fetal plasma ACTH, we treated pregnant ewes or their fetuses with aminoglutethimide (10 mg/kg BW) and metyrapone (20 mg/kg BW) and measured the hormonal responses with RIAs. When given to fetuses (n = 9) at 0.90 +/- 0.01 gestation (term-145 days), ...

journal_title：Endocrinology

authors： Rose JC,Turner CS,Ray D,Rawashdeh N

更新日期：1988-09-01 00:00:00

abstract：:The product of the ob/ob gene, leptin, is known to be able to exert a modulator, role on HPA axis function. The aim of the present study was to determine whether endogenous ACTH and glucocorticoids exert any regulatory effect on leptin secretion. For this purpose bilaterally adrenalectomized (ADX) or sham operated (Sh...

journal_title：Endocrinology

authors： Spinedi E,Gaillard RC

更新日期：1998-09-01 00:00:00

abstract：:In rat uterus and prostate, 7 alpha, 17 alpha-dimethyl-19-nortestosterone (DMNT) binds to the androgen receptor specifically and with high affinity. However, this steroid does not bind to glucocorticoid receptors, since it does not displace binding of [3H]triamcinolone acetonide in calf thymus cytosol. In calf uterine...

journal_title：Endocrinology

authors： Traish AM,Müller RE,Wotiz HH

更新日期：1986-04-01 00:00:00

abstract：:GH has physiological functions in many tissues, but the cellular targets for direct effects of GH remain ill defined in complex tissues such as the growth plate in which the contribution of direct vs. indirect actions of GH remains controversial. The Janus kinase (Jak)-signal transducer and activator of transcription ...

journal_title：Endocrinology

authors： Gevers EF,Hannah MJ,Waters MJ,Robinson IC

更新日期：2009-08-01 00:00:00

abstract：:In young adult female rats, the patterns of inhibin subunit mRNA expression during the estrous cycle are regulated by cyclic changes in gonadotropin secretion and follicular development. Since there are distinct alterations in profiles of both hormone secretion and folliculogenesis during the reproductive lifespan of ...

journal_title：Endocrinology

authors： Jih MH,Lu JK,Wan YJ,Wu TC

更新日期：1993-01-01 00:00:00

abstract：:Immunoreactive beta-endorphin (ir-beta EP) and immunoreactive N-acetyl-endorphin (ir-NacEP) have been demonstrated in the rat thyroid by specific RIA and characterized by reverse phase HPLC. In addition, pituitary and thyroid ir-beta EP and ir-NacEP levels have been determined after manipulation of the pituitary-thyro...

journal_title：Endocrinology

authors： Cheng MC,Smith AI,Funder JW

更新日期：1986-08-01 00:00:00

abstract：:The development of acquired resistance to antihormonal agents in breast cancer is a major therapeutic problem. We have developed a tamoxifen-resistant (TAM-R) MCF-7 breast cancer cell line to investigate the mechanisms behind this condition. Both epidermal growth factor receptor (EGFR) and c-erbB2 mRNA and protein exp...

journal_title：Endocrinology

authors： Knowlden JM,Hutcheson IR,Jones HE,Madden T,Gee JM,Harper ME,Barrow D,Wakeling AE,Nicholson RI

更新日期：2003-03-01 00:00:00