Regulation of steroidogenesis and steroidogenic acute regulatory protein in R2C cells by DAX-1 (dosage-sensitive sex reversal, adrenal hypoplasia congenita, critical region on the X chromosome, gene-1).

abstract：:Cross talks between the vascular and immune system play a critical role in vascular diseases, in particular in atherosclerosis. The osteoclast-associated receptor (OSCAR) is a regulator of osteoclast differentiation and dendritic cell maturation. Whether OSCAR plays a role in vascular biology and has an impact on athe...

journal_title：Endocrinology

authors： Goettsch C,Rauner M,Sinningen K,Helas S,Al-Fakhri N,Nemeth K,Hamann C,Kopprasch S,Aikawa E,Bornstein SR,Schoppet M,Hofbauer LC

更新日期：2011-12-01 00:00:00

abstract：:To examine the mechanism of estrogen's direct stimulation of steroidogenesis in the rabbit corpus luteum, we tested the hypothesis that the effect of estrogen on progestin production occurs at the site of processing of the precursor for pregnenolone (i.e. cholesterol) in the mitochondrion. For this purpose, we manipul...

journal_title：Endocrinology

authors： Holt JA,Wittmaack FM,Schreiber JR,Ghosh DK,Menon KM

更新日期：1988-05-01 00:00:00

abstract：:Acidosis has been implicated in the pathogenesis of various metabolic bone diseases. Experimental acid ingestion is known to stimulate the release of bone mineral in humans and increase osteoclastic resorption surfaces in animals, but the mechanism has remained unclear. We have investigated the effect of medium pH on ...

journal_title：Endocrinology

authors： Arnett TR,Dempster DW

更新日期：1986-07-01 00:00:00

abstract：:Depletion of hypothalamic norepinephrine (NE) and epinephrine by administration of diethyldithiocarbamate abolished the stimulatory effects of intraventricular (IVT) angiotensin II (AII) on LH release in ovariectomized rats pretreated with estradiol and progesterone. The increase in blood LH produced by IVT NE or iv L...

journal_title：Endocrinology

authors： Steele MK,Ganong WF

更新日期：1986-12-01 00:00:00

abstract：:Male rats, kept under a lighting condition of 14-h light, 10-h dark, were subjected to scheduled feeding regimens. Food was available either in the early light phase or the early dark phase. The 24-h rhythms of serum corticosterone and of N-acetylserotonin (NAS) and melatonin (MT) in the pineal and serum were determin...

journal_title：Endocrinology

authors： Ho AK,Burns TG,Grota LJ,Brown GM

更新日期：1985-05-01 00:00:00

abstract：:It is widely accepted that expression of protooncogenes is coupled with cellular proliferation and differentiation. Since ACTH stimulates not only steroidogenesis but also cellular proliferation, we investigated whether ACTH affects the expression of c-fos, c-myc, and beta-actin genes. The effect of ACTH on adrenal gl...

journal_title：Endocrinology

authors： Imai T,Seo H,Murata Y,Ohno M,Satoh Y,Funahashi H,Takagi H,Matsui N

更新日期：1990-10-01 00:00:00

abstract：:Primary cultures of bovine calf anterior pituitary cells were observed to proliferate for at least eight doublings in a serum-free defined medium without the addition of mitogens or hormones. Insulin caused minor increments both in the rate of proliferation of cells from a doubling time of 31 h to 26 h and in the satu...

journal_title：Endocrinology

authors： Kudlow JE,Gerrie BM

更新日期：1983-07-01 00:00:00

abstract：:Human livers, obtained from donors at the time of transplant, were homogenized in 0.25 M sucrose and fractionated by differential centrifugation. The specific binding of [125I] human (h) GH to total particulate fractions from 18 livers varied from 0.4-5.1% of the total radioactivity/100 micrograms protein. Binding aff...

journal_title：Endocrinology

authors： Hocquette JF,Postel-Vinay MC,Kayser C,de Hemptinne B,Amar-Costesec A

更新日期：1989-10-01 00:00:00

abstract：:Previously, a human CYP3A4-transgenic (Tg-CYP3A4) mouse line was reported to exhibit enhanced metabolism of midazolam by cytochrome P450 3A4 (CYP3A4) expressed in small intestine. Here we show that expression of CYP3A4 and murine cyp3a and cyp2b was both age and sex dependent. CYP3A4 was expressed in the livers of mal...

journal_title：Endocrinology

authors： Yu AM,Fukamachi K,Krausz KW,Cheung C,Gonzalez FJ

更新日期：2005-07-01 00:00:00

abstract：:Most of the constitutive hepatic P450 isoforms expressed in the rat exhibit dramatic gender differences. Whereas only male hepatocytes contain CYP2A2, 2C11, and 3A2, only female hepatocytes express CYP2C12 and 3- to 4-fold greater levels of CYP2C7. This sexually dimorphic expression of hepatic P450 isoforms is regulat...

journal_title：Endocrinology

authors： Pampori NA,Shapiro BH

更新日期：1999-03-01 00:00:00

abstract：:Oral ketoconazole has been demonstrated to lower plasma testosterone in man. Measurement of blood precursors of testosterone suggest that ketoconazole may have its effect inhibiting the 17,20-desmolase enzyme within the testis. To substantiate this, a series of in vitro experiments was conducted using the rat testis t...

journal_title：Endocrinology

authors： Sikka SC,Swerdloff RS,Rajfer J

更新日期：1985-05-01 00:00:00

abstract：:A continuous flow incubation (perifusion) system was used to examine the effect of testosterone (T) and three of its 5alpha-reduced metabolites, dihydrotestosterone (DHT), 5alpha-androstane-3alpha, 17beta-diol (3alpha-Adiol) and its 3beta-epimer (3beta-Adiol) on LH and FSH release, induced by hypothalamic extract (HE)...

journal_title：Endocrinology

authors： Kao LW,Weisz J

更新日期：1975-02-01 00:00:00

abstract：:We have previously reported that neurotensin (NT) is released from the small intestine and elevated in the hepatic-portal circulation in response to the perfusion of the small intestine with a micellar solution of oleic acid. In order to determine the minimum acyl chain length and whether the presence of a carboxylic ...

journal_title：Endocrinology

authors： Ferris CF,Armstrong MJ,George JK,Stevens CA,Carraway RE,Leeman SE

更新日期：1985-03-01 00:00:00

abstract：:B-cell lymphoma 2 (BCL2) family kin (BFK) is a recently identified novel protein that is similar to proteins of the BCL2 family. In the present study, we discovered that the mouse Bfk transcript is expressed at the highest level in the epididymis. Two transcripts of 0.9 and 2.6 kb in size were identified, with alterna...

journal_title：Endocrinology

authors： Pujianto DA,Damdimopoulos AE,Sipilä P,Jalkanen J,Huhtaniemi I,Poutanen M

更新日期：2007-07-01 00:00:00

abstract：:Transforming growth factor-beta (TGFbeta) and adrenomedullin (AM) are multifunctional regulatory peptides that are secreted by a variety of normal and malignant cells. The TGFbetas are expressed in developing organs and adults, and their tissue distribution pattern has possible significance for signaling roles in many...

journal_title：Endocrinology

authors： Montuenga LM,Mariano JM,Prentice MA,Cuttitta F,Jakowlew SB

更新日期：1998-09-01 00:00:00

abstract：:The recently discovered estrogen receptor-beta (ERbeta) is expressed in rodent and human testes. To obtain insight in the physiological role of ERbeta we have investigated the cell type-specific expression pattern of ERbeta messenger RNA (mRNA) and protein in the testis of rats of various ages by in situ hybridization...

journal_title：Endocrinology

authors： van Pelt AM,de Rooij DG,van der Burg B,van der Saag PT,Gustafsson JA,Kuiper GG

更新日期：1999-01-01 00:00:00

abstract：:Previous experiments showed that LSH/SsLak female hamsters cease ovarian cyclicity after 2-4 weeks of short photoperiod (SP) treatment. This study was designed to reveal early hormonal and histological changes on day 1 of the estrous cycle (estrus) in SP-treated animals and changes brought about by the SP-induced acyc...

journal_title：Endocrinology

authors： Hauser UE,Benson B

更新日期：1987-01-01 00:00:00

abstract：:In previous studies we found that plasma angiotensinogen levels were reduced by lesions of the hypothalamic paraventricular nuclei. To determine if the decrease was caused by decreased secretion of hormones that normally stimulate angiotensinogen secretion by the liver, we correlated the changes in plasma angiotensino...

journal_title：Endocrinology

authors： Kjos T,Gotoh E,Tkacs N,Shackelford R,Ganong WF

更新日期：1991-08-01 00:00:00

abstract：:In this study the hypothesis that the LHRH neurosecretory system of the prepubertal female monkey has the capacity to function in a manner comparable to that of monkeys in more mature stages of development was tested. Using push-pull perfusion in the stalk-median eminence, effects of electrical stimulation of the medi...

journal_title：Endocrinology

authors： Claypool LE,Watanabe G,Terasawa E

更新日期：1990-12-01 00:00:00

abstract：:It was shown previously that epidermal growth factor (EGF) plays a role in the testosterone-dependent fetal Wolffian duct differentiation. In this communication, the role of EGF was further investigated by determining whether EGF receptor plays a role in mediating the effect of EGF during Wolffian duct (male duct) dif...

journal_title：Endocrinology

authors： Gupta C,Jaumotte J

更新日期：1993-10-01 00:00:00

abstract：:The activity of many endocrine cells is regulated by gamma-aminobutyric acid (GABA). The effects of GABA are mediated by GABAA and/or GABAB receptors. While GABAB receptors in the central nervous system have now been extensively characterized, little is known of the function and pharmacology of GABAB receptors on endo...

journal_title：Endocrinology

authors： De Koning HP,Jenks BG,Roubos EW

更新日期：1993-02-01 00:00:00

abstract：:Recent evidence has linked mitochondrial dysfunction and DNA damage, increased oxidative stress in skeletal muscle, and insulin resistance (IR). The purpose of this study was to determine the role of the DNA repair enzyme, human 8-oxoguanine DNA glycosylase/apurinic/apyrimidinic lyase (hOGG1), on palmitate-induced mit...

journal_title：Endocrinology

authors： Yuzefovych LV,Schuler AM,Chen J,Alvarez DF,Eide L,Ledoux SP,Wilson GL,Rachek LI

更新日期：2013-08-01 00:00:00

abstract：:Defining the molecular genetics of diabetes gives new insight into the underlying etiology and so should help improve treatment. The genetic etiology is now known for most patients with beta-cell monogenic diabetes, allowing genetic classification. We review how this genetic knowledge alters treatment. Patients with a...

journal_title：Endocrinology

authors： Hattersley AT,Pearson ER

更新日期：2006-06-01 00:00:00

abstract：:Mice bearing IL-1beta-secreting tumor were used to study the chronic effect of IL-1beta on glucose metabolism. Mice were injected with syngeneic tumor cells transduced with the human IL-1beta gene. Serum IL-1beta levels increased exponentially with time. Secretion of IL-1beta from the developed tumors was associated w...

journal_title：Endocrinology

authors： Metzger S,Nusair S,Planer D,Barash V,Pappo O,Shilyansky J,Chajek-Shaul T

更新日期：2004-11-01 00:00:00

abstract：:Activin, a member of the transforming growth factor-beta superfamily, binds to two classes of cell surface receptors. These receptors, designated type I and type II, are structurally related members of transmembrane serine kinase superfamily. Antibodies specific for either type I or type II activin receptor can coprec...

journal_title：Endocrinology

authors： Tsuchida K,Vaughan JM,Wiater E,Gaddy-Kurten D,Vale WW

更新日期：1995-12-01 00:00:00

abstract：:Thyroid hormones increase bone turnover in vivo and stimulate bone resorption in vitro. Clinical states associated with excess circulating thyroid hormone levels are known to produce osteoporosis. To determine the effect of T3 on bone resorption, we used an isolated rat osteoclast bone resorption assay in the absence ...

journal_title：Endocrinology

authors： Britto JM,Fenton AJ,Holloway WR,Nicholson GC

更新日期：1994-01-01 00:00:00

abstract：:In seasonally breeding species, an animal's photoperiodic history (the daylength or photoperiod previously experienced) influences the reproductive response to new photoperiods. However, this has only been examined over a relatively narrow range of photoperiods. We assessed whether Djungarian hamsters (Phodopus sungor...

journal_title：Endocrinology

authors： Rivkees SA,Hall DA,Weaver DR,Reppert SM

更新日期：1988-06-01 00:00:00

abstract：:The effect of methysergide (MES, 2.5 mg/100 g body wt), a serotonin antagonist, on prolactin release has been studied in lactating and ovariectomized rats. MES caused significant increases in prolactin release in both animals. Studies in ovariectomized, hypophysectomized rats indicate that this effect is not due to a ...

journal_title：Endocrinology

authors： Gallo RV,Rabii J,Moberg GP

更新日期：1975-11-01 00:00:00

abstract：:Benign prostatic hyperplasia is a nonmalignant enlargement of the prostate that commonly occurs in older men. We show that liver X receptor (Lxr)-α knockout mice (lxrα(-/-)) develop ventral prostate hypertrophy, correlating with an overaccumulation of secreted proteins in prostatic ducts and an alteration of vesicular...

journal_title：Endocrinology

authors： Viennois E,Esposito T,Dufour J,Pommier A,Fabre S,Kemeny JL,Guy L,Morel L,Lobaccaro JM,Baron S

更新日期：2012-07-01 00:00:00

abstract：:We have established immortalized human granulosa cells by triple transfection of primary cells obtained from in vitro fertilization patients with SV40 DNA, Ha-ras oncogene, and a temperature sensitive (ts) mutant of the tumor suppressor gene p53 (p53val135). Forty-one clones were isolated, and their steroidogenic resp...

journal_title：Endocrinology

authors： Hosokawa K,Dantes A,Schere-Levy C,Barash A,Yoshida Y,Kotsuji F,Vlodavsky I,Amsterdam A

更新日期：1998-11-01 00:00:00