Decidual prolactin silences the expression of genes detrimental to pregnancy.

abstract：:We studied the interactions of two natural thyroid hormone receptor (TR) mutants from patients with resistance to thyroid hormone (RTH) and an artificial TR mutant with a nuclear receptor corepressor, N-CoR, and a steroid receptor coactivator, SRC-1. In electrophoretic mobility shift assays, wild-type TRbeta-1 interac...

journal_title：Endocrinology

authors： Liu Y,Takeshita A,Misiti S,Chin WW,Yen PM

更新日期：1998-10-01 00:00:00

abstract：:The formation of ovarian follicles and subsequent development after birth are critical processes for female reproduction, and inappropriate coordination of these processes contributes to ovarian pathologies, such as premature ovarian failure and infertility. Identification and functional investigation of the factors i...

journal_title：Endocrinology

authors： Wang N,Zhang P,Guo X,Zhou Z,Sha J

更新日期：2011-03-01 00:00:00

abstract：:The influence of LY117018 and tamoxifen on established uterotropic influence of estradiol was examined in immature ovariectomized rats. When LY117018 was introduced on the fourth day of estradiol treatment, it regressed the uterotropic effect of estradiol. However, tamoxifen did not attenuate estradiol activity under ...

journal_title：Endocrinology

authors： Black LJ,Goode RL

更新日期：1981-09-01 00:00:00

abstract：:It has previously only been possible to assess osteoclastic bone resorption in intact bone, where other cell types may modify or mediate osteoclastic responses to environmental agents. We have recently developed techniques which enable us to measure bone resorption by osteoclasts extracted from bone and have used thes...

journal_title：Endocrinology

authors： Chambers TJ,McSheehy PM,Thomson BM,Fuller K

更新日期：1985-01-01 00:00:00

abstract：:Exposure to environmental toxicants during fetal development alters gene expression and promotes disease later in life. Di-(2-ethylhexyl) phthalate (DEHP) is a plasticizer widely used for the manufacturing of consumer products. Exposure to DEHP has been associated with obesity, asthma, and low T levels. In utero expos...

journal_title：Endocrinology

authors： Martinez-Arguelles DB,Papadopoulos V

更新日期：2015-01-01 00:00:00

abstract：:Steroid hormones can differentially modify gonadotropin release stimulated by GnRH. Decreased GnRH-mediated gonadotropin release has been observed in vitro after pretreatment with androgens or glucocorticoids. In this study, we tested this phenomenon further with the use of a new cytochemical stain for a potent biotin...

journal_title：Endocrinology

authors： Tibolt RE,Childs GV

更新日期：1985-07-01 00:00:00

abstract：:The androgen receptor (AR) in Sertoli cells mediates the actions of testosterone on spermatogenesis. However, the transcription factors responsible for AR gene regulation in Sertoli cells remain unknown. In this study, we determined that nuclear factor-kappaB (NF-kappaB) regulates transcription of AR in primary cultur...

journal_title：Endocrinology

authors： Zhang L,Charron M,Wright WW,Chatterjee B,Song CS,Roy AK,Brown TR

更新日期：2004-02-01 00:00:00

abstract：:IGFs (IGF-I and IGF-II) are essential for development, and their bioactivities are tightly regulated by six related IGF-binding proteins (IGFBPs). IGFBP-5 is the most highly conserved binding protein and is expressed in several key developmental lineages as well as in multiple adult tissues including the mammary gland...

journal_title：Endocrinology

authors： Ning Y,Hoang B,Schuller AG,Cominski TP,Hsu MS,Wood TL,Pintar JE

更新日期：2007-05-01 00:00:00

abstract：:Impairments in the estradiol (E2)-induced surge of LH occur as aging female rodents lose reproductive cycles. These and other impairments can be substantially attenuated by ovariectomy of the young adult. In female rats, plasma PRL tends to increase with age, whereas in male rats, GH tends to decrease; PRL is regulate...

journal_title：Endocrinology

authors： Mobbs CV,Cheyney D,Sinha YN,Finch CE

更新日期：1985-02-01 00:00:00

abstract：:The adrenal zona glomerulosa (ZG) secretes aldosterone to regulate sodium balance. Chronic sodium restriction increases aldosterone accompanied by ZG expansion. The ZG is innervated by sympathetic, vasoactive intestinal polypeptide (VIP) and neuropeptide tyrosine (NPY), and sensory, calcitonin gene-related peptide, ne...

journal_title：Endocrinology

authors： Tran PV,Georgieff MK,Engeland WC

更新日期：2010-10-01 00:00:00

abstract：:Telomerase activity is essential for protection of cells against the telomere erosion that occurs with each round of cell replication, and thus appears to play a role in the indefinite replication potential of some, but not all, eukaryotic cells. In this regard, some tissues contain stem cells that have a long prolife...

journal_title：Endocrinology

authors： Banerjee PP,Banerjee S,Zirkin BR,Brown TR

更新日期：1998-03-01 00:00:00

abstract：:Transforming growth factor-alpha (TGF alpha) has been localized to the anterior pituitary, specifically to the lactotroph and somatotroph cell populations, by our previous studies. Since pituitary lactotrophs are known to undergo growth in response to estrogens, we have used an estradiol-induced pituitary hyperplasia/...

journal_title：Endocrinology

authors： Borgundvaag B,Kudlow JE,Mueller SG,George SR

更新日期：1992-06-01 00:00:00

abstract：:Oxytocin (OT) is released by the posterior pituitary during male orgasm and is supposed to participate in the ejaculatory process. We now report evidence demonstrating the presence of an OT receptor gene (real-time RT-PCR and Northern blot) and protein (immunohistochemistry, Western blot, and binding studies) expressi...

journal_title：Endocrinology

authors： Vignozzi L,Filippi S,Luconi M,Morelli A,Mancina R,Marini M,Vannelli GB,Granchi S,Orlando C,Gelmini S,Ledda F,Forti G,Maggi M

更新日期：2004-04-01 00:00:00

abstract：:The disappearance of 125-I-ACTH from the circulation of 4 pregnant and fetal sheep has been followed after a single injection to the ewe or fetus. The mean metabolic clearance rate for the fetus and the ewe was 55 and 34 ml/min/kg respectively, giving a half-life in each case of about 1 min. The higher fetal than mate...

journal_title：Endocrinology

authors： Jones CT,Luther E,Ritchie JW,Worthington D

更新日期：1975-01-01 00:00:00

abstract：:We investigated the effect of central serotonin (5-hydroxytryptamine, 5-HT) administration on hypothalamic tuberoinfundibular dopamine neurons and related changes in neuronal activity to circulating PRL levels in two physiological models: 1) pregnant rats expressing (day 8) or not expressing (days 11 and 16) PRL surge...

journal_title：Endocrinology

authors： Mathiasen JR,Tomogane H,Voogt JL

更新日期：1992-12-01 00:00:00

abstract：:The intermediary role of the putative inhibitory regulatory membrane protein "Ni" in the "antigonadal" activity of the neurohypophysial hormones was investigated in vitro with the use of a primary culture of rat testicular cells. To this end, use was made of the pertussis toxin (PT) probe, an exotoxin of Bordetella pe...

journal_title：Endocrinology

authors： Adashi EY,Resnick CE,Cronin MJ,Hewlett EL

更新日期：1984-08-01 00:00:00

abstract：:Hypoxia plays a vital role in the progression of endometriosis. Additionally, integrin-mediated aberrant adhesion is also essential for establishment of endometriotic lesions. In this study, we sought to determine the function of hypoxia in integrin-mediated adhesion of endometrial stromal cells (ESCs) in endometriosi...

journal_title：Endocrinology

authors： Lin X,Dai Y,Xu W,Shi L,Jin X,Li C,Zhou F,Pan Y,Zhang Y,Lin X,Zhang S

更新日期：2018-04-01 00:00:00

abstract：:Our research programs required the preparation of hypophysectomized and orchidectomized rhesus monkeys. This afforded us the possibility to characterize and compare levels of the gonadotropin and inhibin subunit mRNAs in pituitaries from intact and castrate monkeys. Eighteen adult male monkeys, four of which had been ...

journal_title：Endocrinology

authors： Attardi B,Marshall GR,Zorub DS,Winters SJ,Miklos J,Plant TM

更新日期：1992-03-01 00:00:00

abstract：:The effects of alloxan-induced diabetes on uterine decidualization and the associated changes in uterine blood flow (UBF) and corpus luteum activity were evaluated in rats between days 4-9 of pseudopregnancy (day 0 = ovulation). Rats were made diabetic (D) with a 40 mg/kg injection (iv) of alloxan on day 1 of pseudopr...

journal_title：Endocrinology

authors： Garris DR

更新日期：1988-02-01 00:00:00

abstract：:The actions of IGF-I and IGF-II are thought to be largely due to their activation of the IGF-I receptor. However, IGF-II can also bind with high affinity to, and effectively activate, an isoform of the insulin receptor (IR-A) that lacks a sequence at the carboxyl-terminal end of the extracellular alpha subunit due to ...

journal_title：Endocrinology

authors： Denley A,Brierley GV,Carroll JM,Lindenberg A,Booker GW,Cosgrove LJ,Wallace JC,Forbes BE,Roberts CT Jr

更新日期：2006-02-01 00:00:00

abstract：:Exercise has a potent insulin-sensitivity enhancing effect on skeletal muscle, but the intracellular mechanisms that mediate this effect are not well understood. In muscle, Ras-related C3 botulinum toxin substrate 1 (Rac1) regulates both insulin- and contraction-stimulated glucose transport and is dysregulated in insu...

journal_title：Endocrinology

authors： Sylow L,Møller LL,D'Hulst G,Schjerling P,Jensen TE,Richter EA

更新日期：2016-08-01 00:00:00

abstract：:Studies were carried out to determine the origin of the immediate increase in plasma calcium following acute calcitonin deficiency in mature rats. Animals were pre-labelled with 45calcium 24 hours and 4 weeks before thyroparathyroidectomy (TPTX) and 1 hour, 24 hours, 2 and 4 weeks before nephrectomy and TPTX and bled ...

journal_title：Endocrinology

authors： Kalu DN,Hadji-Georgopoulos A,Foster GV

更新日期：1976-02-01 00:00:00

abstract：:Bisphenol A (BPA) is a ubiquitous endocrine-disrupting chemical. Developmental exposure produces changes in behavior and gene expression in the brain. Here, we examined social recognition behaviors in mice from the third familial generation (F3) after exposure to gestational BPA. Second-generation mice were bred in on...

journal_title：Endocrinology

authors： Wolstenholme JT,Drobná Z,Henriksen AD,Goldsby JA,Stevenson R,Irvin JW,Flaws JA,Rissman EF

更新日期：2019-08-01 00:00:00

abstract：:We and others have recently shown that 1alpha,25-dihydroxyvitamin D3 [1,25-(OH)2D3] significantly inhibits cell proliferation and increases secretion of prostate-specific antigen (PSA) in LNCaP cells, an androgen-responsive human prostate cancer cell line. The present study was designed to investigate the possible int...

journal_title：Endocrinology

authors： Zhao XY,Ly LH,Peehl DM,Feldman D

更新日期：1997-08-01 00:00:00

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

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

更新日期：2004-01-01 00:00:00

abstract：:The present work extends our previous report that the intracerebroventricular (i.c.v.) injection of interleukin-1beta(IL-1beta, 80 ng) significantly blunted the testosterone response to 1 U/kg human CG (hCG), an effect that we attributed to the stimulation of inhibitory pathways connecting the hypothalamus to the test...

journal_title：Endocrinology

authors： Ogilvie K,Rivier C

更新日期：1998-07-01 00:00:00

abstract：:The effects of retinoic acids (RAs) on development of seminal vesicles (SVs) of neonatal mice were investigated in vitro. SVs from 0-day-old male mice were cultured for 2-6 days in serum-free, chemically defined medium containing transferrin and BSA supplemented with 5alpha-dihydrotestosterone (DHT; 10(-8) M) and insu...

journal_title：Endocrinology

authors： Tanji N,Yokoyama M,Takeuchi M,Terada N,Dahiya R,Cunha GR

更新日期：1996-07-01 00:00:00

abstract：:IGF1-a small, single-chain, secreted peptide in mammals-is essential for normal somatic growth and is involved in a variety of other physiological and pathophysiological processes. IGF1 expression appears to be controlled by several different signaling mechanisms in mammals, with GH playing a key role by activating an...

journal_title：Endocrinology

authors： Rotwein P

更新日期：2018-06-01 00:00:00

abstract：:Estradiol is known to inhibit antigen presentation in the vagina. We report here that TGFbeta mediates the action of estradiol on vaginal antigen presenting cells (APC). When vaginal APC from ovariectomized rats were incubated with increasing concentrations of TGFbeta1 and TGFbeta2 in the presence of ovalbumin-specifi...

journal_title：Endocrinology

authors： Wira CR,Roche MA,Rossoll RM

更新日期：2002-08-01 00:00:00

abstract：:In muscle, physiologic hyperinsulinemia, presumably acting on endothelial cells (ECs), dilates arterioles and regulates both total blood flow and capillary recruitment, which in turn influences glucose disposal. In cultured ECs, however, supraphysiological (e.g. >or=10 nM) insulin concentrations are typically used to ...

journal_title：Endocrinology

authors： Li G,Barrett EJ,Wang H,Chai W,Liu Z

更新日期：2005-11-01 00:00:00