Hypothalamic interleukin-1 beta and tumor necrosis factor-alpha, but not interleukin-6, mediate the endotoxin-induced suppression of the reproductive axis in rats.

abstract：:We studied the estrogen-dependent expression of epidermal growth factor (EGF), transforming growth factor (TGF) alpha, and EGF receptor gene transcripts in human fallopian tubes in vivo and in vitro. Competitive polymerase chain reaction (PCR) was performed on the fallopian tube RNA samples from the postmenopausal wom...

journal_title：Endocrinology

authors： Adachi K,Kurachi H,Homma H,Adachi H,Imai T,Sakata M,Higashiguchi O,Yamaguchi M,Morishige K,Sakoyama Y

更新日期：1995-05-01 00:00:00

abstract：:The rate at which the estrogen receptor (ER) is synthesized and degraded (turns over) in target cells is a major factor regulating the levels of ER and cell sensitivity to estrogen. We have used the ability of tamoxifen aziridine [(TAZ)(Z)-1-[4-(2-[N-aziridinyl]ethoxy)phenyl]1,2-diphenyl-1-buten e] to affinity label t...

journal_title：Endocrinology

authors： Nardulli AM,Katzenellenbogen BS

更新日期：1986-11-01 00:00:00

abstract：:The majority of ovarian follicles undergo atresia through a mechanism involving apoptotic cell death. Although GnRH and its agonists have been shown to suppress ovarian growth and differentiation in hypophysectomized rats, studies on the induction of follicle atresia by GnRH are contradictory. In the present study, th...

journal_title：Endocrinology

authors： Billig H,Furuta I,Hsueh AJ

更新日期：1994-01-01 00:00:00

abstract：:Vitamin D receptor (VDR) null mice develop hypocalcemia, hyperparathyroidism, rickets, osteomalacia and alopecia. Normalization of mineral ion homeostasis prevents all of these abnormalities except alopecia. Hair reconstitution assays, performed in athymic nude mice, demonstrate that the lack of VDR in keratinocytes l...

journal_title：Endocrinology

authors： Chen CH,Sakai Y,Demay MB

更新日期：2001-12-01 00:00:00

abstract：:Although estrogens are neuroprotective in young adult animal models of stroke, clinical trials demonstrate that estrogens increase the incidence and severity of stroke in aged women. We have previously shown that experimental stroke pathophysiology differs between young adult and aged rats. The aim of this study was t...

journal_title：Endocrinology

authors： Leon RL,Li X,Huber JD,Rosen CL

更新日期：2012-07-01 00:00:00

abstract：:Previous descriptions of pulsatile LH release in immature female rats have been mostly inaccurate because of infrequent blood sampling, discontinuous and unbalanced blood replacement procedures, and possibly because of the use of a heterologous RIA. The present study was undertaken to circumvent these problems and to ...

journal_title：Endocrinology

authors： Urbanski HF,Ojeda SR

更新日期：1985-08-01 00:00:00

abstract：:The objectives of this study were to investigate the presence of immunoreactive GnRH (irGnRH) in scleractinian coral, Euphyllia ancora, study its seasonal variation, and evaluate its biological activity. irGnRH was detected and quantified in coral polyps. The biological activity of coral irGnRH was tested on pituitary...

journal_title：Endocrinology

authors： Twan WH,Hwang JS,Lee YH,Jeng SR,Yueh WS,Tung YH,Wu HF,Dufour S,Chang CF

更新日期：2006-01-01 00:00:00

abstract：:Glucagon-like peptide 1 (GLP-1) is both a gut-derived hormone and a neurotransmitter synthesized in the brain. Early reports suggested that GLP-1 acts in the periphery to promote insulin secretion and affect glucose homeostasis, whereas central GLP-1 reduces food intake and body weight. However, current research indic...

journal_title：Endocrinology

authors： Williams DL

更新日期：2009-07-01 00:00:00

abstract：:We have reported that calcitonin (CT) treatment induced downregulation of the CT receptor (CTR) in mouse osteoclast-like cells (OCLs). Here, we studied the features of homologous down-regulation of the CTR in mature mouse OCLs. Treatment with salmon CT (sCT) and human CT (hCT) reduced [125I]sCT specific binding. The d...

journal_title：Endocrinology

authors： Wada S,Udagawa N,Nagata N,Martin TJ,Findlay DM

更新日期：1996-01-01 00:00:00

abstract：:Nonesterified fatty acids (NEFAs) have been recently shown in the rat to be involved in steroid hormone expression, having effects on plasma transport and intracellular activity. This study examines the influence of saturated and unsaturated NEFAs on estradiol (E2) binding to cytosol from human uterus, breast, and mel...

journal_title：Endocrinology

authors： Benassayag C,Vallette G,Hassid J,Raymond JP,Nunez EA

更新日期：1986-01-01 00:00:00

abstract：:Thyroid cell growth and function are regulated by hormones and growth factors binding to cell surface receptors that are coupled via G proteins, Gs and Gq, to the adenylyl cyclase and phospholipase C signal transduction systems, respectively. Activating mutations of the TSH receptor and G alpha s have been documented ...

journal_title：Endocrinology

authors： Zeiger MA,Saji M,Gusev Y,Westra WH,Takiyama Y,Dooley WC,Kohn LD,Levine MA

更新日期：1997-08-01 00:00:00

abstract：:We have examined the effects of acute administration of the cannabinoid receptor type 1 (CB(1)) antagonist AM251 on the rat hypothalamic-pituitary-adrenal (HPA) axis with respect to both gender and time of day. Blood samples were collected from conscious male and female rats every 5 min using an automated blood sampli...

journal_title：Endocrinology

authors： Atkinson HC,Leggett JD,Wood SA,Castrique ES,Kershaw YM,Lightman SL

更新日期：2010-08-01 00:00:00

abstract：:Trans-10, cis-12 conjugated linoleic acid (10,12 CLA) is a dietary fatty acid that promotes weight loss and disproportionate fat loss. Obese mice fed a high-fat, high-sucrose (HFHS) diet containing 10,12 CLA are resistant to weight gain and contain markedly reduced subcutaneous fat and adiponectin, with a concurrent l...

journal_title：Endocrinology

authors： Wang S,Goodspeed L,Turk KE,Houston B,den Hartigh LJ

更新日期：2017-09-01 00:00:00

abstract：:Porcine serum contains five insulin-like growth factor-binding proteins (IGFBPs), whose regulation has been studied by ligand blotting. To more accurately quantify changes in two specific forms of IGFBP a heterologous RIA for porcine (p) IGFBP-2 was developed, and IGFBP-1 levels were analyzed by immunoblotting. By RIA...

journal_title：Endocrinology

authors： McCusker RH,Cohick WS,Busby WH,Clemmons DR

更新日期：1991-11-01 00:00:00

abstract：:We used the library subtraction technique to identify genes specifically expressed in the rat uterus during early pregnancy. One such gene was that for stathmin, a factor that is associated with tubulin binding and the destabilization of microtubules. Stathmin was expressed at higher levels in implantation sites than ...

journal_title：Endocrinology

authors： Tamura K,Hara T,Yoshie M,Irie S,Sobel A,Kogo H

更新日期：2003-04-01 00:00:00

abstract：:Estrogens are essential hormones for the regulation of fertility. Cellular responses to estrogens are mediated by estrogen receptor α (ESR1) and estrogen receptor β (ESR2). In mouse and rat models, disruption of Esr1 causes infertility in both males and females. However, the role of ESR2 in reproductive function remai...

journal_title：Endocrinology

authors： Rumi MAK,Singh P,Roby KF,Zhao X,Iqbal K,Ratri A,Lei T,Cui W,Borosha S,Dhakal P,Kubota K,Chakraborty D,Vivian JL,Wolfe MW,Soares MJ

更新日期：2017-07-01 00:00:00

abstract：:We have studied whether activation of cell adhesion kinase beta (CAKbeta) is involved in stretch-induced signaling pathway in cultured rat vascular smooth muscle cells. Cyclic stretch (1 Hz) induced a rapid (within 1 min) phosphorylation of CAKbeta, whose effect was time and strength dependent. Both Ca(2+) and Na(+) i...

journal_title：Endocrinology

authors： Iwasaki H,Yoshimoto T,Sugiyama T,Hirata Y

更新日期：2003-06-01 00:00:00

abstract：:The differential regulation of neurotensin (NT), calcitonin (CT), and CT gene-related peptide (CGRP) production was studied in the clonal, rat C cell-derived, 44-2C cell line. Two experimental paradigms were used: cells were incubated with maximally effective concentrations of calcium (4.0 mM); alternatively, cells we...

journal_title：Endocrinology

authors： Zeytin FN,Rusk S,Leff SE

更新日期：1987-07-01 00:00:00

abstract：:Exposure of the ileum to nutrients markedly inhibits several upper gastrointestinal functions. Hormonal peptides of the ileal wall, i.e. peptide YY (PYY), glucagon-like peptide-1 (GLP-1), and neurotensin (NT), are thought to play a role in this negative feedback mechanism. The present study was conducted to comparativ...

journal_title：Endocrinology

authors： Dumoulin V,Moro F,Barcelo A,Dakka T,Cuber JC

更新日期：1998-09-01 00:00:00

abstract：:This study was initiated to investigate the significance of uterine cell death and proliferation during the estrous cycle and early pregnancy and their correlation with sex steroids in hamsters where blastocyst implantation occurs in only progesterone-primed uteri. The results obtained in hamsters were also compared w...

journal_title：Endocrinology

authors： Zhang Q,Paria BC

更新日期：2006-05-01 00:00:00

abstract：:Corticotropin-releasing factor-like immunoreactivity (CRF) and plasma ACTH were measured in rats bearing bilateral lesions of the paraventricular nucleus (PVN). Four to 6 days after stereotaxic surgery, CRF-like immunoreactivity content of the stalk-median eminence was reduced by 87-90% and the ACTH response to a 3-mi...

journal_title：Endocrinology

authors： Bruhn TO,Plotsky PM,Vale WW

更新日期：1984-01-01 00:00:00

abstract：:The ABCB1-type multidrug resistance efflux transporter P-glycoprotein (P-gp) has been hypothesized to regulate hypothalamic-pituitary-adrenal axis activity by limiting the access of glucocorticoids to the brain. In vivo systemic administration studies using P-gp-deficient mice have shown increased glucocorticoid entry...

journal_title：Endocrinology

authors： Mason BL,Pariante CM,Thomas SA

更新日期：2008-10-01 00:00:00

abstract：:COP9 signalosome subunit 5 (CSN5) plays a key role in carcinogenesis of multiple cancers and contributes to the stabilization of target proteins through deubiquitylation. However, the underlying role of CSN5 in thyroid carcinoma has not been reported. In this research, our data showed that CSN5 was overexpressed in th...

journal_title：Endocrinology

authors： Xie P,Wang H,Fang J,Du D,Tian Z,Zhen J,Liu Y,Ding Y,Fu B,Liu F,Huang D,Yu J

更新日期：2021-03-01 00:00:00

abstract：:LH and FSH are composed of a common alpha-subunit and a noncovalently associated hormone-specific beta-subunit. Unassociated beta LH and beta FSH can be retained in the cisternae of endoplasmic reticulum (ER). This phenomenon is particularly evident in gonadotropes of castrated animals where beta-subunits are expresse...

journal_title：Endocrinology

authors： Bassetti M,Pasini DL,Rosa P

更新日期：1995-03-01 00:00:00

abstract：:Excessive accumulation of body fat triggers insulin resistance and features of the metabolic syndrome. Recently, evidence has accumulated that obesity, type 2 diabetes, and metabolic syndrome are associated with reduced levels of serum prolactin (PRL) in humans and rodents, raising the question of whether low PRL leve...

journal_title：Endocrinology

authors： Ruiz-Herrera X,de Los Ríos EA,Díaz JM,Lerma-Alvarado RM,Martínez de la Escalera L,López-Barrera F,Lemini M,Arnold E,Martínez de la Escalera G,Clapp C,Macotela Y

更新日期：2017-01-01 00:00:00

abstract：:Selenoproteins contain the essential trace element selenium whose deficiency leads to major disorders including cancer, male reproductive system failure, or autoimmune thyroid disease. Up to now, 25 selenoprotein-encoding genes were identified in mammals, but the spatiotemporal distribution, regulation, and function o...

journal_title：Endocrinology

authors： Tanguy Y,Falluel-Morel A,Arthaud S,Boukhzar L,Manecka DL,Chagraoui A,Prevost G,Elias S,Dorval-Coiffec I,Lesage J,Vieau D,Lihrmann I,Jégou B,Anouar Y

更新日期：2011-11-01 00:00:00

abstract：:Endocrine-disrupting chemicals (EDCs) that interfere with the steroid axis can affect amelogenesis, leading to enamel hypomineralization similar to that of molar incisor hypomineralization, a recently described enamel disease. We investigated the sex steroid receptors that may mediate the effects of EDCs during rat am...

journal_title：Endocrinology

authors： Jedeon K,Loiodice S,Salhi K,Le Normand M,Houari S,Chaloyard J,Berdal A,Babajko S

更新日期：2016-11-01 00:00:00

abstract：:Dipeptidyl peptidase-IV (DPPIV) is a serine proteinase widely distributed in mammalian tissues, including lymphocytes, where it is identical to the T-cell activation antigen, cluster differentiation antigen-26. In the present study, DPPIV enzymatic activity was found in uterine secretions of unilaterally pregnant ewes...

journal_title：Endocrinology

authors： Liu WJ,Hansen PJ

更新日期：1995-02-01 00:00:00

abstract：:The 11 beta-hydroxysteroid dehydrogenase type 2 (11 beta HSD-2) enzyme is thought to confer aldosterone specificity upon mineralocorticoid target tissues by protecting the mineralocorticoid receptor from binding by the more abundant glucocorticoids, corticosterone and cortisol. We have developed a Chinese hamster ovar...

journal_title：Endocrinology

authors： Morita H,Zhou M,Foecking MF,Gomez-Sanchez EP,Cozza EN,Gomez-Sanchez CE

更新日期：1996-06-01 00:00:00

abstract：:Germ cells were isolated from 30-day-old rat testes and purified by a Percoll gradient. Germ cells were cultured for 24 h to eliminate contaminant cells by utilizing the property of many nongerm cells of attaching to plastic surfaces. Germ cells were subsequently seeded on top of 7-day-old Sertoli cell monolayers. RNA...

journal_title：Endocrinology

authors： Rivarola MA,Sanchez P,Saez JM

更新日期：1985-11-01 00:00:00