Clathrin gene expression is androgen regulated in the prostate.

Abstract:

:Androgens are required for the development and function of the prostate. In a normal human prostate, androgens control the synthesis of proteins such as prostate-specific antigen and human glandular kallikrein. The prostate secretes these proteins as well as a number of other compounds to form the prostatic fluid. Using differential display PCR to detect novel androgen-regulated genes, clathrin heavy chain expression was identified as potentially being up-regulated by androgens in the prostate cancer cell line LNCaP. We report here that the clathrin heavy chain and light chain genes are regulated by androgens. Clathrin heavy chain messenger RNA was up-regulated by androgens in a concentration- and time-specific manner in the LNCaP cell line. Translation of clathrin heavy chain messenger RNA was stimulated by androgens. Steady state levels of clathrin light chains a and b were up-regulated in the presence of androgen in LNCaP cells. Clathrin gene expression was examined in normal rat prostates, and similar results were found. Clathrin heavy chain protein levels in the rat prostate are also affected by the androgen status of the animal. We hypothesize that clathrin may be involved in the exocytosis of androgen-regulated secretory proteins such as prostate-specific antigen and human glandular kallikrein.

journal_name

Endocrinology

journal_title

Endocrinology

authors

Prescott JL,Tindall DJ

doi

10.1210/endo.139.4.5926

subject

Has Abstract

pub_date

1998-04-01 00:00:00

pages

2111-9

issue

4

eissn

0013-7227

issn

1945-7170

journal_volume

139

pub_type

杂志文章
  • Effect of methysergide, a blocker of serotonin receptors, on plasma prolactin levels in lactating and ovariectomized rats.

    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

    pub_type: 杂志文章

    doi:10.1210/endo-97-5-1096

    authors: Gallo RV,Rabii J,Moberg GP

    更新日期:1975-11-01 00:00:00

  • Neuromedin-N is not released with neurotensin from rat ileum.

    abstract::Neuromedin-N (NN) and neurotensin (NT) were shown recently to be encoded in the same precursor molecule. Colocalization and corelease of ileal NT and NN have not yet been demonstrated and were investigated in the rat using antisera that separately recognized intact NT and NN in ileal extracts. Immunofluorescence label...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-126-3-1584

    authors: Cuber JC,Herrmann C,Kitabgi P,Bosshard A,Bernard C,De Nadai F,Chayvialle JA

    更新日期:1990-03-01 00:00:00

  • Effect of a potent GnRH antagonist and testosterone propionate on mating behavior and fertility in the male rat.

    abstract::Daily treatment with 1 mg of the GnRH antagonist [Ac-delta 3-Pro1,pC1-D-Phe2,D-Trp3,6,N alpha MeLeu7]-GnRH abolished mating behavior and disrupted spermatogenesis in male rats within 2 weeks. This was accompanied by a sharp decrease in plasma testosterone (T) levels as well as sexual organ weights while body weight re...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-108-5-1998

    authors: Rivier C,Rivier J,Vale W

    更新日期:1981-05-01 00:00:00

  • Direct inhibitory effect of glucocorticoids upon testicular luteinizing hormone receptor and steroidogenesis in vivo and in vitro.

    abstract::The direct effects of glucocorticoids on testicular LH receptor content and steroidogenesis were studied in vivo and in vitro. Immature hypophysectomized rats were treated with varying doses of dexamethasone, corticosterone, or a synthetic progestin, 17,21-dimethyl-19-nor-pregna-4,9-diene-3,20-dione (R5020). Some anim...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-108-6-2142

    authors: Bambino TH,Hsueh AJ

    更新日期:1981-06-01 00:00:00

  • Clomiphene prevents cancellous bone loss from tibia of ovariectomized rats.

    abstract::Estrogen inhibits postmenopausal bone loss and decreases fracture risk. Unfortunately, estrogen replacement therapy has many undesirable side effects, the majority of which are due to stimulation of reproductive tissues. Tissue specific estrogen agonists provide a promising new alternative to natural estrogens for hor...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.138.5.5109

    authors: Jimenez MA,Magee DE,Bryant HU,Turner RT

    更新日期:1997-05-01 00:00:00

  • Differential colocalization of Islet-1 and estrogen receptor alpha in the murine preoptic area and hypothalamus during development.

    abstract::Estrogen receptor (ER) expression and regulation is vital to the correct functioning of the neuroendocrine brain. Islet-1 (Isl-1) is a LIM homeodomain-containing transcription factor that has been implicated in neuronal differentiation, is located in the hypothalamus, and can alter ER function in vitro. We have determ...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2003-0996

    authors: Davis AM,Seney ML,Walker HJ,Tobet SA

    更新日期:2004-01-01 00:00:00

  • Characterization of a triphenylethylene-antiestrogen-binding site on rat serum low density lipoprotein.

    abstract::Several laboratories have reported the presence of an intracellular, high affinity [dissociation constant (Kd), 1-2 nM] antiestrogen-specific binding site in estrogen target tissues. In this report, we describe the binding properties and characteristics of an additional triphenylethylene antiestrogen-binding site in t...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-112-5-1823

    authors: Winneker RC,Guthrie SC,Clark JH

    更新日期:1983-05-01 00:00:00

  • Developmental and tissue-specific regulation of proglucagon gene expression.

    abstract::The pattern of glucagon gene expression and the posttranslational processing of proglucagon was studied in the fetal and neonatal rat. Pancreatic immunoreactive glucagon (IRG) and glucagon-like immunoreactivity (GLI) were low in both fetal pancreas and intestine, respectively. Immediately after birth, pancreatic IRG r...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-127-5-2217

    authors: Lee YC,Brubaker PL,Drucker DJ

    更新日期:1990-11-01 00:00:00

  • Transforming growth factor-alpha and its receptor are expressed in the epithelium of the rat prostate gland.

    abstract::Transforming growth factor-alpha (TGF alpha) is a growth regulatory polypeptide factor that is expressed by several prostatic tumor cell lines. In this investigation, we examined whether TGF alpha is expressed during morphogenesis of the rat prostate gland. We first examined whether the prostate gland expressed TGF al...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.133.3.8103450

    authors: Taylor TB,Ramsdell JS

    更新日期:1993-09-01 00:00:00

  • WNT4 acts downstream of BMP2 and functions via β-catenin signaling pathway to regulate human endometrial stromal cell differentiation.

    abstract::Differentiation of endometrial stromal cells into decidual cells is a prerequisite for successful embryo implantation. Our previous studies in the mouse have shown that bone morphogenetic protein 2 (BMP2), a morphogen belonging to the TGFβ superfamily, is essential for this differentiation process. BMP2 is markedly in...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2012-1585

    authors: Li Q,Kannan A,Das A,Demayo FJ,Hornsby PJ,Young SL,Taylor RN,Bagchi MK,Bagchi IC

    更新日期:2013-01-01 00:00:00

  • Altered bcl-2 and bax expression and intracellular Ca2+ signaling in apoptosis of pancreatic cells and the impairment of glucose-induced insulin secretion.

    abstract::Apoptosis is the process of cellular self-destruction, and genes such as bcl-2 and bax are known to inhibit and promote apoptosis, respectively. In this study, we show that apoptosis can be induced in pancreatic beta-cell lines, and we investigate the apoptotic pathways through the bcl-2 and bax genes and intracellula...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.139.3.5798

    authors: Mizuno N,Yoshitomi H,Ishida H,Kuromi H,Kawaki J,Seino Y,Seino S

    更新日期:1998-03-01 00:00:00

  • Localization and activation of glucagon-like peptide-2 receptors on vagal afferents in the rat.

    abstract::Glucagon-like peptide-2 (GLP-2) is a nutrient-dependent proglucagon-derived hormone that stimulates intestinal growth through poorly understood paracrine and/or neural pathways. The relationship between GLP-2 action and a vagal pathway is unclear. Our aims were to determine whether 1) the GLP-2 receptor (GLP-2R) is ex...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2006-1232

    authors: Nelson DW,Sharp JW,Brownfield MS,Raybould HE,Ney DM

    更新日期:2007-05-01 00:00:00

  • Insulin-like growth factor binding protein-4 proteolytic degradation in ovine preovulatory follicles: studies of underlying mechanisms.

    abstract::The regulation of insulin-like growth factor binding protein (IGFBP)-4 proteolytic degradation by insulin-like growth factors (IGFs) has been largely studied in vitro, but not in vivo. The aim of this study was to investigate the involvement of IGFs, IGFBP-2, IGFBP-3, and IGFBP-3 proteolytic fragments in the regulatio...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.140.9.6979

    authors: Mazerbourg S,Zapf J,Bar RS,Brigstock DR,Lalou C,Binoux M,Monget P

    更新日期:1999-09-01 00:00:00

  • Immortalization of epididymal epithelium in transgenic mice expressing simian virus 40 T antigen: characterization of cell lines and regulation of the polyoma enhancer activator 3.

    abstract::In the present study epididymal epithelium was immortalized in transgenic mice by expressing simian virus 40 T antigen under a 5.0-kb mouse glutathione peroxidase 5 promoter (GPX5-Tag1). Epididymal tumorigenesis was associated with an increase in c-Myc expression, and a marked decrease in B-Myc expression, with a 500-...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2003-0831

    authors: Sipilä P,Shariatmadari R,Huhtaniemi IT,Poutanen M

    更新日期:2004-01-01 00:00:00

  • Effect of osmolality on aldosterone secretion.

    abstract::The purpose of these experiments was to determine if the powerful effect of sodium chloride concentration on angiotensin II- and potassium-stimulated aldosterone secretion by isolated perfused adrenal glands is mediated by the sodium or chloride ion or by the obligatory change in osmolality. We used isolated Ringer's ...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-116-4-1621

    authors: Schneider EG,Radke KJ,Ulderich DA,Taylor RE Jr

    更新日期:1985-04-01 00:00:00

  • Age-related changes in pulsatile luteinizing hormone release precede the transition to estrous acyclicity and depend upon estrous cycle history.

    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

    pub_type: 杂志文章

    doi:10.1210/endo-126-2-884

    authors: Scarbrough K,Wise PM

    更新日期:1990-02-01 00:00:00

  • Effect of food withdrawal and insulin on growth hormone secretion in the guinea pig.

    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

    pub_type: 杂志文章

    doi:10.1210/endo-127-2-716

    authors: Fairhall KM,Gabrielsson BG,Robinson IC

    更新日期:1990-08-01 00:00:00

  • Mouse uterine stromal cells secrete a 30-kilodalton protein in response to coculture with uterine epithelial cells.

    abstract::While uterine stromal cells (USC) appear to modify the function of uterine epithelial cells (UEC) under certain conditions in vivo, relatively little is known about the effect of epithelial cells on stromal cell differentiation and function. To determine if UEC modulate USC function in vitro, highly enriched (> 95%) c...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.131.6.1446600

    authors: Wegner CC,Carson DD

    更新日期:1992-12-01 00:00:00

  • Mouse Models of Primary Aldosteronism: From Physiology to Pathophysiology.

    abstract::Primary aldosteronism (PA) is a common form of endocrine hypertension that is characterized by the excessive production of aldosterone relative to suppressed plasma renin levels. PA is usually caused by either a unilateral aldosterone-producing adenoma or bilateral adrenal hyperplasia. Somatic mutations have been iden...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2017-00637

    authors: Aragao-Santiago L,Gomez-Sanchez CE,Mulatero P,Spyroglou A,Reincke M,Williams TA

    更新日期:2017-12-01 00:00:00

  • Ovarian factors inhibit and fetal factors stimulate the secretion of rat placental lactogen.

    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

    pub_type: 杂志文章

    doi:10.1210/endo-114-1-22

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

    更新日期:1984-01-01 00:00:00

  • Lysophosphatidic acid inhibits C-type natriuretic peptide activation of guanylyl cyclase-B.

    abstract::C-type natriuretic peptide (CNP), found in endothelial cells, chondrocytes, and neurons, binds its cognate transmembrane receptor, natriuretic peptide receptor-B (NPR-B/GC-B), and stimulates the synthesis of the intracellular signaling molecule, cGMP. The known physiologic consequences of this binding event are vasore...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2002-220702

    authors: Abbey SE,Potter LR

    更新日期:2003-01-01 00:00:00

  • Regulation of pituitary insulin-like growth factor-I messenger ribonucleic acid levels in rats harboring somatomammotropic tumors: implications for growth hormone autoregulation.

    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

    pub_type: 杂志文章

    doi:10.1210/endo-122-5-2204

    authors: Fagin JA,Brown A,Melmed S

    更新日期:1988-05-01 00:00:00

  • Effect of pH on bone resorption by rat osteoclasts in vitro.

    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

    pub_type: 杂志文章

    doi:10.1210/endo-119-1-119

    authors: Arnett TR,Dempster DW

    更新日期:1986-07-01 00:00:00

  • Effects of fibroblast growth factor-2 on longitudinal bone growth.

    abstract::In vivo, fibroblast growth factor-2 (FGF-2) inhibits longitudinal bone growth. Similarly, activating FGF receptor 3 mutations impair growth in achondroplasia and thanatophoric dysplasia. To investigate the underlying mechanisms, we chose a fetal rat metatarsal organ culture system that would maintain growth plate hist...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.139.6.6032

    authors: Mancilla EE,De Luca F,Uyeda JA,Czerwiec FS,Baron J

    更新日期:1998-06-01 00:00:00

  • Prolonged disruption of plasma beta-endorphin dynamics after trauma in the nonhuman primate.

    abstract::Recent evidence has suggested that a circadian rhythm exists for plasma beta-endorphin-like immunoreactivity. The purpose of the present study was to examine the long term effects of surgical trauma on plasma beta-endorphin dynamics. Blood samples for RIA were obtained from female baboons every 4 h for three 48-h peri...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-120-5-1734

    authors: McIntosh TK

    更新日期:1987-05-01 00:00:00

  • Stimulation by bombesin of immunoreactive somatostatin release into rat hypophysial portal blood.

    abstract::Bombesin was injected into the cerebral ventricle of male rats anesthetized with urethane to study its effect on plasma levels of immunoreactive somatostatin (IRS) in hypophysial portal and jugular blood. An intraventricular injection of bombesin (0.2 and 2 micrograms/rat) caused a significant and dose-related increas...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-109-1-229

    authors: Abe H,Chihara K,Minamitani N,Iwasaki J,Chiba T,Matsukura S,Fujita T

    更新日期:1981-07-01 00:00:00

  • Dihydrotestosterone enhances transforming growth factor-beta-induced apoptosis in hormone-sensitive prostate cancer cells.

    abstract::In this study, the potential interactions between dihydrotestosterone (DHT), a survival factor, and transforming growth factor-beta (TGF-beta), an apoptotic inducer, were examined in a derivative of the hormone-sensitive prostate cancer cell line LNCAP: The LNCaP TGF-beta receptor II cells, engineered to express TGF-b...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.142.6.8218

    authors: Bruckheimer EM,Kyprianou N

    更新日期:2001-06-01 00:00:00

  • Generation and Characterization of Transgenic Mice Expressing Mouse Ins1 Promoter for Pancreatic β-Cell-Specific Gene Overexpression and Knockout.

    abstract::The technologies for pancreatic β-cell-specific gene overexpression or knockout are fundamental for investigations of functional genes in vivo. Here we generated the Ins1-Cre-Dsred and Ins1-rtTA mouse models, which expressed the Cre recombinase or reverse tetracycline regulatable transactivator (rtTA) without hGH mini...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2015-1104

    authors: Cheng Y,Su Y,Shan A,Jiang X,Ma Q,Wang W,Ning G,Cao Y

    更新日期:2015-07-01 00:00:00

  • Local effects of cholesterol carrier system on binding of lactogens and epidermal growth factor to the developing mammary gland.

    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

    pub_type: 杂志文章

    doi:10.1210/endo.133.1.8319590

    authors: Vonderhaar BK

    更新日期:1993-07-01 00:00:00

  • Developmental changes in ovine corticotrophs in vitro.

    abstract::We recently reported that fetal sheep corticotrophs (ACTH-producing cells) at 108 +/- 5 d (days) of gestation are relatively more responsive to CRH than to AVP, whereas those at 139 +/- 0 d (term = 145 d) and in the adult are more responsive to AVP. To further characterize these developmental changes, we used immunocy...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.138.3.4972

    authors: Perez FM,Schwartz J,Rose JC

    更新日期:1997-03-01 00:00:00