Antagonistic roles of Dmrt1 and Foxl2 in sex differentiation via estrogen production in tilapia as demonstrated by TALENs.

abstract：:System A is one of the most highly regulated transport systems for transport of neutral amino acids into mammalian cells. Stimulation of uptake of alpha-[3H]methylaminoisobutyric acid (MeAIB), a nonmetabolizable system A substrate, by a novel insulin-sensitizing agent, troglitazone, in 3T3-L1 adipocytes was investigat...

journal_title：Endocrinology

authors： Su TZ,Wang M,Oxender DL,Saltiel AR

更新日期：1998-03-01 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：:Estrogens have been implicated in the regulation of prolactin gene expression in man, although previous studies have not defined the molecular mechanism whereby estradiol activates the human prolactin gene promoter (hPrl). We found that estradiol induced a reproducible 1.8-fold activation of the hPrl gene promoter, us...

journal_title：Endocrinology

authors： Adamson AD,Friedrichsen S,Semprini S,Harper CV,Mullins JJ,White MR,Davis JR

更新日期：2008-02-01 00:00:00

abstract：:We have designed a new experimental system based on in vitro reconstituted thyroid follicles (RTF) to study the relative implication of macropinocytosis and micropinocytosis processes in the internalization of thyroglobulin (Tg). Thyrocytes cultured in the presence of TSH reorganize in histiotypic and functional folli...

journal_title：Endocrinology

authors： Bernier-Valentin F,Kostrouch Z,Rabilloud R,Rousset B

更新日期：1991-10-01 00:00:00

abstract：:Adult rats which have received monosodium-L-glutamate (MSG, 4 mg/g BW) on alternate days for the first 10 days of life manifest central nervous system lesions largely restricted to the retina and the arcuate nucleus of the hypothalamus in which nearly 90% of the perikarya are destroyed, leaving axons in passage intact...

journal_title：Endocrinology

authors： Greeley GH Jr,Nicholson GF,Nemeroff CB,Youngblood WW,Kizer JS

更新日期：1978-07-01 00:00:00

abstract：:Normal fetal preoptic area (POA), a site of GnRH production, was implanted into the third ventricle of adult female hypogonadal (hpg) mice. When the grafts were successful, the mice (genetically deficient in hypothalamic GnRH) responded with vaginal opening, cornified vaginal cells, ovarian and uterine development, an...

journal_title：Endocrinology

authors： Gibson MJ,Charlton HM,Perlow MJ,Zimmerman EA,Davies TF,Krieger DT

更新日期：1984-05-01 00:00:00

abstract：:The concentrations and contents of vasoactive intestinal peptide (VIP) and cholecystokinin (CCK) in the brain and of these peptides along with secretin and glucagon-like immunoreactivity (GLI) in the gut were compared in a group of 16 5-day fasted adult Sprague-Dawley rats with the corresponding peptides in a group of...

journal_title：Endocrinology

authors： Zheng B,Eng J,Yalow RS

更新日期：1987-02-01 00:00:00

abstract：:The uptake of [125I]triiodothyroacetic acid ([125I]Triac) in anterior pituitary cells was investigated and compared with that of [125I]T3. Furthermore, the effects of Triac, T3, and T4 on TSH release were compared. Cells isolated from adult male Wistar rats were cultured for 3 days in medium with 10% fetal calf serum....

journal_title：Endocrinology

authors： Everts ME,Visser TJ,Moerings EP,Docter R,van Toor H,Tempelaars AM,de Jong M,Krenning EP,Hennemann G

更新日期：1994-12-01 00:00:00

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

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

abstract：:In vivo and in vitro evidence indicates that FSH is a primary regulator of testicular inhibin production. However, recent reports suggest that LH may also promote inhibin secretion in vivo. To investigate whether LH regulates inhibin subunit messenger RNA (mRNA) expression as well, we examined the effects of hypophyse...

journal_title：Endocrinology

authors： Krummen LA,Morelos BS,Bhasin S

更新日期：1990-09-01 00:00:00

abstract：:The action of the cyclic peptide polymyxin B (a well known inhibitor of protein kinase C) on adrenal steroid synthesis was examined with Y-1 adrenal tumor cells. Polymyxin B produces a biphasic effect on the stimulation of steroid synthesis by 2 nM ACTH in these cells, with inhibition at low concentrations (less than ...

journal_title：Endocrinology

authors： Widmaier EP,Iida S,Hall PF

更新日期：1987-07-01 00:00:00

abstract：:Testicular tissue of normal and hCG-stimulated European eels was incubated in vitro with tritiated progesterone or androstenedione as substrates. The following compounds were isolated and identified: 5 beta-androstane-3,17-dione; 17 beta-hydroxy-5 beta-androstan-3-one; androst-4-ene-3,11,17-trione (adrenosterone); 11 ...

journal_title：Endocrinology

authors： Eckstein B,Cohen S,Hilge V

更新日期：1982-03-01 00:00:00

abstract：:To test the role of gene expression of the classical ER (ER alpha) in the inhibitory effects of E on food intake and body weight, we ovariectomized and administered E2 benzoate (75 pg/d) or vehicle to wild-type (WT) mice and mice with a null mutation of ER alpha (alpha ERKO). Mice were ovariectomized at age 9 wk, at w...

journal_title：Endocrinology

authors： Geary N,Asarian L,Korach KS,Pfaff DW,Ogawa S

更新日期：2001-11-01 00:00:00

abstract：:Pituitary growth hormone (GH) and insulinlike growth factor (IGF)-1 are anabolic hormones whose physiological roles are particularly important during development. The activity of the GH/IGF-1 axis is controlled by complex neuroendocrine systems including two hypothalamic neuropeptides, GH-releasing hormone (GHRH) and ...

journal_title：Endocrinology

authors： Lecomte MJ,Bertolus C,Ramanantsoa N,Saurini F,Callebert J,Sénamaud-Beaufort C,Ringot M,Bourgeois T,Matrot B,Collet C,Nardelli J,Mallet J,Vodjdani G,Gallego J,Launay JM,Berrard S

更新日期：2018-04-01 00:00:00

abstract：:Prostacylin (PGI(2)), one of the major prostaglandins, is derived from arachidonic acid by the action of the cyclooxygenase (COX) system coupled to PGI(2) synthase (PGIS). The presence of the COX-2/PGIS at the nuclear and endoplasmic reticular membrane suggests differential signaling pathways of PGI(2) actions involvi...

journal_title：Endocrinology

authors： Lim H,Dey SK

更新日期：2002-09-01 00:00:00

abstract：:The expression of short-chain fatty acid receptors GPR41/FFAR3 and GPR43/ free fatty acid receptor 2 (FFAR2) was studied in the gastrointestinal tract of transgenic monomeric red fluorescent protein (mRFP) reporter mice. In the stomach free fatty acid receptor 3 (FFAR3)-mRFP was expressed in a subpopulation of ghrelin...

journal_title：Endocrinology

authors： Nøhr MK,Pedersen MH,Gille A,Egerod KL,Engelstoft MS,Husted AS,Sichlau RM,Grunddal KV,Poulsen SS,Han S,Jones RM,Offermanns S,Schwartz TW

更新日期：2013-10-01 00:00:00

abstract：:To understand the physiological role of ghrelin, it is crucial to study both the actions of ghrelin and the regulation of ghrelin secretion. Although ghrelin actions have been extensively revealed, the direct factors regulating ghrelin secretion by ghrelin-producing cells (X/A-like cells), however, is not fully unders...

journal_title：Endocrinology

authors： Iwakura H,Ariyasu H,Hosoda H,Yamada G,Hosoda K,Nakao K,Kangawa K,Akamizu T

更新日期：2011-07-01 00:00:00

abstract：:TRH is a potent stimulator of pituitary TSH release, but its function in the physiological regulation of thyroid activity is still controversial. The purpose of the present study was to investigate TRH and catecholamine secretion into hypophysial portal blood of hypothyroid and hyperthyroid rats, and in rats bearing p...

journal_title：Endocrinology

authors： Rondeel JM,de Greef WJ,van der Schoot P,Karels B,Klootwijk W,Visser TJ

更新日期：1988-07-01 00:00:00

abstract：:Studies were carried out to determine the regional central nervous system and species specificity of the previously observed [125I]iodoavian pancreatic polypeptide ( [125I]iodo-APP) specific binding to chick brain membranes. The avian species examined were chicken, pigeon, duck, quail, chukar, and pheasant. In all spe...

journal_title：Endocrinology

authors： Adamo ML,Hazelwood RL

更新日期：1984-03-01 00:00:00

abstract：:Thyroid hormones (THs) are charged and iodinated amino acid derivatives that need to pass the cell membrane facilitated by thyroid hormone transmembrane transporters (THTT) to exert their biological function. The importance of functional THTT is affirmed by the devastating effects of mutations in the human monocarboxy...

journal_title：Endocrinology

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

更新日期：2016-04-01 00:00:00

abstract：:The TSH receptor (TSHR) hinge region, the least well understood component, bridges the leucine-rich repeat and transmembrane domains. We report data on clusters of hinge charged residues the mutation of which to Ala is compatible with cell surface expression and normal, or near normal, TSH binding affinity yet with a ...

journal_title：Endocrinology

authors： Chen CR,Salazar LM,McLachlan SM,Rapoport B

更新日期：2012-10-01 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 expression of the microsomal (M) antigen on the surface and in the cytoplasm of a strain of rat thyroid cells (FRTL-5) is under the regulation of TSH. In the present report the mechanism by which TSH induces such expression was investigated with the use of human microsomal antibody-positive serum and an indirect i...

journal_title：Endocrinology

authors： Chiovato L,Vitti P,Lombardi A,Ceccarelli P,Cucchi P,Marcocci C,Carayon P,Pinchera A

更新日期：1988-08-01 00:00:00

abstract：:Neuropeptide Y (NPY), a peptide synthesized in the hypothalamic arcuate nucleus, is implicated in the physiologic control of food intake and body weight. Because both genetic (e.g. in obese ob/ob mice) and acquired leptin deficiency (e.g. fasting in normal mice) increase hypothalamic NPY accumulation, and as leptin ad...

journal_title：Endocrinology

authors： Schwartz MW,Erickson JC,Baskin DG,Palmiter RD

更新日期：1998-05-01 00:00:00

abstract：:Slices of normal mammary tissue from pregnant and lactating mice and slices of neoplastic (MXT) mouse mammary tissue were superfused with estradiol (E2) and estrone (E1) each labeled with a different isotope. Isotope concentrations in tissue and perfusate at the steady state were used to calculate fractions and rates ...

journal_title：Endocrinology

authors： De Ryck LM,Raus JC

更新日期：1983-07-01 00:00:00

abstract：:The alphaVbeta3 integrin is an important determinant of IGF-I-stimulated receptor phosphorylation and biological actions. Blocking ligand occupancy of alphaVbeta3 with the distintegrin echistatin reduces IGF-I-stimulated receptor phosphorylation, and it inhibits cellular migration and DNA synthesis responses to IGF-I....

journal_title：Endocrinology

authors： Maile LA,Clemmons DR

更新日期：2002-11-01 00:00:00

abstract：:In vitro addition of rat insulin (200, 400 or 800 muU/ml) to collagenase-isolated pancreatic islets of adult rats diminished glucose (3 mg/ml)-induced insulin release which was correlated with a decrease of the ratio of total NADPH/NADP and inhibition of glucose oxidation via the pentose phosphate shunt (PPS). NADH an...

journal_title：Endocrinology

authors： Ammon HP,Verspohl E

更新日期：1976-12-01 00:00:00

abstract：:Modulation of activin and other TGF beta superfamily signaling is the primary mechanism of action for both follistatin (FS) and FS-like 3 (FSTL-3). However, most studies of these ligands use activin A due to its wide availability. We have now tested the ability of FS288 and FSTL-3 to bind and neutralize activin B rela...

journal_title：Endocrinology

authors： Schneyer A,Schoen A,Quigg A,Sidis Y

更新日期：2003-05-01 00:00:00

abstract：:Sulfation is an important metabolic pathway facilitating the degradation of thyroid hormone by the type I iodothyronine deiodinase. Different human and rat tissues contain cytoplasmic sulfotransferases that show a substrate preference for 3,3'-diiodothyronine (3,3'-T2) > T3 > rT3 > T4. During investigation of the expr...

journal_title：Endocrinology

authors： Friesema EC,Docter R,Krenning EP,Everts ME,Hennemann G,Visser TJ

更新日期：1998-02-01 00:00:00

abstract：:In the prostate, testosterone action depends on conversion to bioactive metabolites dihydrotestosterone and 17beta-estradiol (E2) via the 5alpha-reductase and aromatase enzymes, respectively. Exogenous estrogen inhibits prostate growth by indirect effects caused by suppression of pituitary gonadotropins and testicular...

journal_title：Endocrinology

authors： Bianco JJ,Handelsman DJ,Pedersen JS,Risbridger GP

更新日期：2002-12-01 00:00:00