Pituitary insulin-like growth factor-I content and gene expression in the streptozotocin-diabetic rat: evidence for tissue-specific regulation.

abstract：:The effects of several compounds which interfere with cellular microfilaments and microtubules on the conversion of proparathyroid hormone (ProPTH) to parathyroid hormone (PTH) were examined in slices of bovine parathyroid slices incubated in vitro with 3H-leucine. Inhibitors of microtubular function, vinblastine and ...

journal_title：Endocrinology

authors： Kemper B,Habener JF,Rich A,Potts JT Jr

更新日期：1975-04-01 00:00:00

abstract：:We have investigated the interaction between hypothalamic ACTH secretagogues and adrenocortical glucocorticoids in rat anterior pituitary tissue using an in vitro perifusion system. Repeated 5 min pulses of 41-residue CRF (CRF-41) or arginine vasopressin (AVP) were applied at 1 h intervals for up to 7 h. Administratio...

journal_title：Endocrinology

authors： Shipston MJ,Antoni FA

更新日期：1992-04-01 00:00:00

abstract：:Constitutive nitric oxide synthase (cNOS) was immunolocalized to study its role in osmotic regulation. Immunoreactivity was observed in all major hypothalamic osmoregulatory structures, the organum vasculosum laminae terminalis, subfornical organ, median preoptic nucleus, and supraoptic and paraventricular nuclei. The...

journal_title：Endocrinology

authors： Wang H,Morris JF

更新日期：1996-05-01 00:00:00

abstract：:In the present work a chimeric receptor containing the intracellular domain of the insulin receptor-related receptor (IRR) and the extracellular domain of the colony stimulating factor-1 (CSF-1) receptor was expressed in 3T3-L1 adipocytes and compared with the parallel chimeric receptor containing the cytoplasmic doma...

journal_title：Endocrinology

authors： Dandekar AA,Wallach BJ,Barthel A,Roth RA

更新日期：1998-08-01 00:00:00

abstract：:To elucidate the metabolic fate and possible role of androgens and their derivatives during primate fetal development, aromatase (AROM), 5 alpha-reductase (5 alpha R), and androgen receptor (AR; cytosolic) levels were assessed in the brain, heart (HRT), lung (LNG), and skeletal muscle (MUS) of fetal rhesus monkeys. An...

journal_title：Endocrinology

authors： Sholl SA,Goy RW,Kim KL

更新日期：1989-02-01 00:00:00

abstract：:Thyroid hormones (TH) are actively taken up into target cells via TH-transmembrane transporters (THTT). Their activity and expression patterns define a layer of endocrine regulation that is poorly understood. Therefore, THTT are potential targets for interfering agents (endocrine disruptors) as well as for pharmacolog...

journal_title：Endocrinology

authors： Jayarama-Naidu R,Johannes J,Meyer F,Wirth EK,Schomburg L,Köhrle J,Renko K

更新日期：2015-07-01 00:00:00

abstract：:Adipose tissue secretes a variety of bioactive signaling molecules, termed adipokines, which regulate numerous biological functions including appetite, energy balance, glucose homeostasis, and inflammation. Chemerin is a novel adipokine that regulates adipocyte differentiation and metabolism by binding to and activati...

journal_title：Endocrinology

authors： Ernst MC,Haidl ID,Zúñiga LA,Dranse HJ,Rourke JL,Zabel BA,Butcher EC,Sinal CJ

更新日期：2012-02-01 00:00:00

abstract：:The assembly of the developmentally arrested primordial follicle and the subsequent transition of the primordial follicle to the primary follicle are critical processes in normal ovarian physiology that remain to be elucidated. Ovarian follicles do not proliferate and the primordial follicles present in the neonate re...

journal_title：Endocrinology

authors： Kezele P,Skinner MK

更新日期：2003-08-01 00:00:00

abstract：:Prostaglandin (PG) E2 (PGE(2)) plays a central role in the regulation of smooth muscle contractions. Classically, PGE(2) stimulates contractions via EP1 and EP3 receptors, whereas EP2 and EP4 maintain quiescence. Labor involves a change from myometrial quiescence to contractions with a shift from anti- to proinflammat...

journal_title：Endocrinology

authors： Kandola MK,Sykes L,Lee YS,Johnson MR,Hanyaloglu AC,Bennett PR

更新日期：2014-02-01 00:00:00

abstract：:Notch signaling directs cell fate during embryogenesis by influencing cell proliferation, differentiation, and apoptosis. Notch genes are expressed in the adult mouse ovary, and roles for Notch in regulating folliculogenesis are beginning to emerge from mouse genetic models. We investigated how Notch signaling might i...

journal_title：Endocrinology

authors： Trombly DJ,Woodruff TK,Mayo KE

更新日期：2009-02-01 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：:A 50-70% depletion in the anterior pituitary concentration of PRL occurred within 5 min of electrical stimulation of a single abdominal mammary nerve of urethane-anesthetized lactating rats previously nonsuckled for 6-8 h. The stimulus parameters were: 1-msec pulses, 10-20/sec at 5-30 V applied 5 sec on and 10 sec off...

journal_title：Endocrinology

authors： Mena F,Pacheco P,Grosvenor CE

更新日期：1980-02-01 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：:Ovarian cancer in women is a complex and deadly disease, where the molecular events that initiate and control tumor formation remain poorly defined. Therefore, mouse models provide one approach for determining the mechanisms by which specific oncogenic factors cause ovarian surface epithelial cell and granulosa cell t...

journal_title：Endocrinology

authors： Mullany LK,Richards JS

更新日期：2012-04-01 00:00:00

abstract：:Carbohydrate metabolism in pregnancy reflects the balance between counterregulatory hormones, which induce insulin resistance, and lactogenic hormones, which stimulate beta-cell proliferation and insulin production. Here we explored the interactions of prolactin (PRL) and glucocorticoids in the regulation of beta-cell...

journal_title：Endocrinology

authors： Arumugam R,Horowitz E,Lu D,Collier JJ,Ronnebaum S,Fleenor D,Freemark M

更新日期：2008-11-01 00:00:00

abstract：:The absence of TSH-stimulated radioiodide uptake in differentiated thyroid cancer is associated with a high recurrence rate and reduced survival. We studied regulation of the sodium/iodide symporter gene in human papillary thyroid cancer cell lines (BHP) and primary human thyroid cells. BHP cells expressed very low le...

journal_title：Endocrinology

authors： Kogai T,Hershman JM,Motomura K,Endo T,Onaya T,Brent GA

更新日期：2001-08-01 00:00:00

abstract：:Anandamide and 2-arachidonoylglycerol (2-AG), two endogenous ligands of the CB1 and CB2 cannabinoid receptor subtypes, inhibit the proliferation of PRL-responsive human breast cancer cells (HBCCs) through down-regulation of the long form of the PRL receptor (PRLr). Here we report that 1) anandamide and 2-AG inhibit th...

journal_title：Endocrinology

authors： Melck D,De Petrocellis L,Orlando P,Bisogno T,Laezza C,Bifulco M,Di Marzo V

更新日期：2000-01-01 00:00:00

abstract：:We previously reported anatomical and functional evidence for a direct, inhibitory neural pathway that regulates testosterone (T) secretion independently of the pituitary. This pathway is activated by the intracerebroventricular (icv) administration of agents that stimulate stress responses, such as IL-1beta, corticot...

journal_title：Endocrinology

authors： Selvage DJ,Parsons L,Rivier C

更新日期：2006-06-01 00:00:00

abstract：:Incubation of human placenta membranes with low concentrations (0.1-0.2 mM) of dithiothreitol (DTT) increased insulin binding approximately 1.4-fold, while 10 mM DTT completely inhibited insulin binding. In contrast, treatment of rat adipocyte membranes with 0.5-2.0 mM DTT increased tracer insulin binding 3- to 6-fold...

journal_title：Endocrinology

authors： Swanson ML,Dudley DT,Walker PS,Boyle TR,Pessin JE

更新日期：1988-03-01 00:00:00

abstract：:Vasoactive intestinal polypeptide (VIP)ergic nerves innervate both the neurohypophysis and the hypothalamus. To test the hypothesis that VIP is a releasing factor for neurohypophyseal hormones, rats were given intracerebroventricular (icv) infusions of VIP in doses varying from 0.3 pmol/kg.min to 3 nmol/kg.min for 5 m...

journal_title：Endocrinology

authors： Bardrum B,Ottesen B,Fahrenkrug J,Fuchs AR

更新日期：1988-11-01 00:00:00

abstract：:Exposure of FRTL-5 cells to iodide (I-) in excess of 3 microM suppresses the concentrative uptake of I-. The depression of I- uptake measured at the steady state is due to decrease in the rate of I- influx and not to an effect on I- efflux. Exposure to NaI is associated with decreased T4 secretion and also depressed N...

journal_title：Endocrinology

authors： Grollman EF,Smolar A,Ommaya A,Tombaccini D,Santisteban P

更新日期：1986-06-01 00:00:00

abstract：:The adrenal medulla contains fenestrated capillaries that allow catecholamines and neuropeptides secreted by adrenal chromaffin cells (ACCs) to readily access the circulation. These capillaries may also allow bacterial products to enter the adrenal medulla and interact with ACCs during infection. One potential mediato...

journal_title：Endocrinology

authors： Lukewich MK,Lomax AE

更新日期：2013-01-01 00:00:00

abstract：:Two different types of corticoid receptor molecules bind circulating corticosterone in brain: mineralocorticoid receptors (MR) and glucocorticoid receptors. MR exhibit the highest affinity for the endogenous glucocorticoid in the rat, corticosterone. During development, low corticosterone levels influence neurogenesis...

journal_title：Endocrinology

authors： Vázquez DM,López JF,Morano MI,Kwak SP,Watson SJ,Akil H

更新日期：1998-07-01 00:00:00

abstract：:In the present study we investigated whether fetal exposure to flutamide affected messenger and protein levels of claudin-11, a key Sertoli cell factor in the establishment of the hemotesticular barrier, at the time of two key events of postnatal testis development: 1) before puberty (postnatal d 14) during the establ...

journal_title：Endocrinology

authors： Florin A,Maire M,Bozec A,Hellani A,Chater S,Bars R,Chuzel F,Benahmed M

更新日期：2005-03-01 00:00:00

abstract：:Nuclear receptor function on DNA is regulated by the balanced recruitment of coregulatory complexes. Recruited proteins that increase gene expression are called coactivators, and those that decrease gene expression are called corepressors. Little is known about the role of corepressors, such as nuclear receptor corepr...

journal_title：Endocrinology

authors： Jessen HM,Kolodkin MH,Bychowski ME,Auger CJ,Auger AP

更新日期：2010-03-01 00:00:00

abstract：:The human breast cancer cell line MCF-7 responds to estrogens with increased progesterone receptor (PR) levels. In this study, we use dense amino acid density shift analyses to address directly the question of whether estrogen increases PR levels in MCF-7 cells by altering rates of receptor synthesis and/or degradatio...

journal_title：Endocrinology

authors： Nardulli AM,Greene GL,O'Malley BW,Katzenellenbogen BS

更新日期：1988-03-01 00:00:00

abstract：:The Caenorhabditis elegans death susceptibility gene, ced-3, has a number of homologs in vertebrate species, including interleukin-1 beta (IL-1 beta)-converting enzyme (ICE), Ich-1long, and CPP32. These genes, which encode a family of related proteases, have been shown to induce apoptosis when transfected into eukaryo...

journal_title：Endocrinology

authors： Flaws JA,Kugu K,Trbovich AM,DeSanti A,Tilly KI,Hirshfield AN,Tilly JL

更新日期：1995-11-01 00:00:00

abstract：:Reproductive function is dependent on the interaction between GnRH and its cognate receptor found on gonadotrope cells of the anterior pituitary gland. GnRH activation of the GnRH receptor (GnRHR) is a potent stimulus for increased expression of multiple genes including the gene encoding the GnRHR itself. Thus, homolo...

journal_title：Endocrinology

authors： Ellsworth BS,White BR,Burns AT,Cherrington BD,Otis AM,Clay CM

更新日期：2003-03-01 00:00:00

abstract：:The proglucagon gene (glu) encodes the incretin hormone glucagon-like peptide-1 (GLP-1), produced in the intestinal endocrine L cells. We found previously that the bipartite transcription factor beta-catenin/T cell factor (cat/TCF), the major effector of the canonical Wnt signaling pathway, activates intestinal glu ex...

journal_title：Endocrinology

authors： Yi F,Sun J,Lim GE,Fantus IG,Brubaker PL,Jin T

更新日期：2008-05-01 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