Changes in hypothalamically mediated acute-phase inflammatory responses to lipopolysaccharide in diet-induced obese rats.

abstract：:Homologous anterior pituitaries grafted under the kidney capsule in hypophysectomized rats were studied 30 days after transplantation. Some cells maintained the ultrastructural features peculiar to the various cell types of normotopic glands, while the others were characterized by few, small, dense granules, spherical...

journal_title：Endocrinology

authors： Zanini A,Giannattasio G,De Camilli P,Panerai AE,Müller EE,Meldolesi J

更新日期：1979-01-01 00:00:00

abstract：:Administration of dehydroepiandrosterone (DHA) to immature female rats on day 27 for 3 days resulted in an increase in uterine weight within 6 h of injection and a surge of FSH, LH and prolactin occurred on day 30 resulting in premature ovulation. Increase in ovarian weight and vaginal patency also occurred on day 30....

journal_title：Endocrinology

authors： Knudsen JF,Mahesh VB

更新日期：1975-08-01 00:00:00

abstract：:We previously examined the segregation patterns of two polymorphic restriction enzyme sites for EcoRI and HindIII in the 3'-flanking region of human CG-alpha gene in placenta and choriocarcinoma. We observed that a unique combination of restriction sites predominates in choriocarcinoma while this pattern was rare in p...

journal_title：Endocrinology

authors： Otani T,Boime I

更新日期：1986-11-01 00:00:00

abstract：:The insulin-like growth factors (IGF)-I and -II are bound to specific carrier proteins in the circulation. For investigation of their physiological role, the acid-stable subunit of the major binding protein (SmBP) was isolated from human plasma Cohn fraction IV. Its effect on the mitogenic activity of IGF-I was studie...

journal_title：Endocrinology

authors： Blum WF,Jenne EW,Reppin F,Kietzmann K,Ranke MB,Bierich JR

更新日期：1989-08-01 00:00:00

abstract：:Hypothyroid animals secrete not only more TSH, but also qualitatively different TSH, with altered oligosaccharides. To explore the cellular mechanism of oligosaccharide modulation by thyroid status, 40 mice were treated without or with propylthiouracil (PTU), and pituitaries were removed after 1, 2, 3, 4, and 6 weeks....

journal_title：Endocrinology

authors： Helton TE,Magner JA

更新日期：1994-11-01 00:00:00

abstract：:It is well established that LH has an obligatory role in the acute production of progesterone by the primate corpus luteum in vivo because interruption of LH support to the corpus luteum at any time during the luteal phase is accompanied by an immediate and sustained fall in serum progesterone concentrations. However,...

journal_title：Endocrinology

authors： Ravindranath N,Little-Ihrig L,Benyo DF,Zeleznik AJ

更新日期：1992-11-01 00:00:00

abstract：:Several lines of indirect evidence suggest that a monocyte family precursor gives rise to the osteoclast, although this hypothesis is controversial. Starting with a uniform population of nonspecific esterase positive, tartrate-sensitive, acid phosphatase-producing, mannose receptor-bearing mononuclear cells, prepared ...

journal_title：Endocrinology

authors： Alvarez JI,Teitelbaum SL,Blair HC,Greenfield EM,Athanasou NA,Ross FP

更新日期：1991-05-01 00:00:00

abstract：:The mineralocorticoid receptor (MR), a member of the nuclear receptor superfamily of transcription factors, is activated by aldosterone and mediates its natriferic action in tight epithelia. MR is also expressed in nonepithelial tissues. Importantly, it mediates the deleterious effects of inappropriately high aldoster...

journal_title：Endocrinology

authors： Aguilar-Sánchez C,Hernández-Díaz I,Lorenzo-Díaz F,Navarro JF,Hughes TE,Giraldez T,Alvarez de la Rosa D

更新日期：2012-07-01 00:00:00

abstract：:The administration of testosterone via Silastic capsules has been shown previously to maintain advanced spermatid number quantitatively in intact rats in which LH but not FSH was suppressed, but not in hypophysectomized rats, indicating that pituitary factors in addition to LH are required for the quantitative mainten...

journal_title：Endocrinology

authors： Awoniyi CA,Zirkin BR,Chandrashekar V,Schlaff WD

更新日期：1992-06-01 00:00:00

abstract：:Subcutaneous implantation of a silastic tubing containing crystalline estradiol in castrated female rats results in a circadian rhythm of LH release. Under such conditions, blockade of serotonin (5-HT) biosynthesis by p-chlorophenylalanine (PCPA) completely inhibits the afternoon elevation of plasma LH. Gonadotropin p...

journal_title：Endocrinology

authors： Héry M,Laplante E,Kordon C

更新日期：1976-08-01 00:00:00

abstract：:Studies were undertaken to evaluate the effects of chronic morphine exposure on the negative and positive feedback effects of estradiol (E2) on LH and FSH secretion in ovariectomized rats. Two days of E2 exposure reduced at 1000 h and stimulated at 1600 h the serum LH concentration at each dose tested. Chronic exposur...

journal_title：Endocrinology

authors： Gabriel SM,Berglund LA,Simpkins JW

更新日期：1987-05-01 00:00:00

abstract：:GnRH neurons are regulated by hypothalamic kisspeptin neurons. Recently, galanin was identified in a subpopulation of kisspeptin neurons. Although the literature thoroughly describes kisspeptin activation of GnRH neurons, little is known about the effects of galanin on GnRH neurons. This study investigated whether gal...

journal_title：Endocrinology

authors： Constantin S,Wray S

更新日期：2016-08-01 00:00:00

abstract：:1,25-Dihydroxyvitamin D3 [1,25-(OH)2D3] and 24,25-(OH)2D3 differentially affect the specific activity of alkaline phosphatase (ALPase) and phospholipase-A2 (PLA2) of plasma membranes and extracellular matrix vesicles produced by costochondral reserve zone and growth zone cartilage chondrocytes in culture. In the prese...

journal_title：Endocrinology

authors： Schwartz Z,Schlader DL,Swain LD,Boyan BD

更新日期：1988-12-01 00:00:00

abstract：:Aminoglutethimide, an inhibitor of pregnenolone synthesis, was used to study the relationship between oxidative phosphorylation and steroidogenesis in ovarian mitochondria. In vitro addition of aminoglutethimide to mitochondria prepared from porcine corpora lutea resulted in a decrease in oxygen uptake and an increase...

journal_title：Endocrinology

authors： Dimino MJ,Chavis TR,Downing JR

更新日期：1980-05-01 00:00:00

abstract：:131I therapy is a widely accepted treatment for differentiated thyroid cancers which can accumulate iodide. We evaluated the efficiency of 131I therapy against tumors which are transfected with the Na+/I- symporter (NIS) gene. We transfected the rat NIS cDNA expression vector into malignantly transformed rat thyroid c...

journal_title：Endocrinology

authors： Shimura H,Haraguchi K,Miyazaki A,Endo T,Onaya T

更新日期：1997-10-01 00:00:00

abstract：:We have compared the physicochemical properties of rat uterine nuclear estrogen receptors (ER) labeled with (E2) or the high affinity antiestrogen 4-hydroxytamoxifen [OH Tam; 1-[4-(2-dimethylaminoethoxy)phenyl]-1-(4-hydroxyphenyl) 2-phenyl-but-1-(Z)ene]. Nuclear ER labeled in vivo with either ligand had sedimentation ...

journal_title：Endocrinology

authors： Attardi B,Happe HK

更新日期：1986-08-01 00:00:00

abstract：:The expression of the lutropin receptor (LHR) in granulosa cells is a complex phenomenon under the hormonal control of FSH and estradiol. Using primary cultures of granulosa cells from immature female rats pretreated with diethylstilbestrol (a compound with estrogen-like activity), the role of FSH in LHR induction was...

journal_title：Endocrinology

authors： Chen S,Shi H,Liu X,Segaloff DL

更新日期：1999-05-01 00:00:00

abstract：:The effect of 3 alpha-hydroxy-4-pregnen-20-one (3HP), a Sertoli cell steroid, on the secretion of gonadotropins from rat anterior pituitary cells in culture was examined and subsequently compared with the action of other gonadal steroids and steroids structurally related to 3HP. Pituitary cells from randomly cycling, ...

journal_title：Endocrinology

authors： Wood PH,Wiebe JP

更新日期：1989-07-01 00:00:00

abstract：:Testicular cytosol from Sprague-Dawley rats was shown to possess an estradiol binding component which exhibited the properties of a receptor. Specific binding of estradiol by the receptor was shown, at 4C in vitro, to reach equilibrium by 6 h. That level of binding was maintained at a plateau for 18 h. Estradiol bindi...

journal_title：Endocrinology

authors： Abney TO

更新日期：1976-08-01 00:00:00

abstract：:Mouse kidney and urinary glycosphingolipids from developing C57BL/6J and adults of several other inbred strains were analyzed by high performance liquid chromatographic techniques. Glycosphingolipids from male and female C57BL/6J kidneys were similar until the fifth week of age. Galactosylceramide containing nonhydrox...

journal_title：Endocrinology

authors： McCluer RH,Deutsch CK,Gross SK

更新日期：1983-07-01 00:00:00

abstract：:During the third week of postnatal life, dramatic ontogenic changes occur in the morphology and enzymology of the small intestine of the infant rat, enabling the animal to make the transition from milk to solid food. To investigate the roles of T4 and GH in regulation of these changes, infant rats were hypophysectomiz...

journal_title：Endocrinology

authors： Castillo RO,Glasscock GF,Noren KM,Reisenauer AM

更新日期：1991-09-01 00:00:00

abstract：:Renal prostaglandin E2 (PGE2) synthesis is enhanced by exogenous vasopressin (AVP). To determine whether the pressor or the antidiuretic activities of AVP are related to its effect on PGE2 synthesis, AVP and the nonpressor analog, 1-deamino-8-D-arginine vasopressin (dD'AVP), were administered to the isolated perfused ...

journal_title：Endocrinology

authors： Zipser RD,Myers SI,Needleman P

更新日期：1981-02-01 00:00:00

abstract：:Oxytocin (OT) is a hypothalamic nonapeptide that is synthesized as part of a larger precursor protein that also contains an approximately 10-kDa protein called neurophysin at its C-terminus. This precursor protein is trafficked through the regulated secretory pathway into secretory granules and then axonally transport...

journal_title：Endocrinology

authors： Zhang BJ,Kusano K,Zerfas P,Iacangelo A,Young WS 3rd,Gainer H

更新日期：2002-03-01 00:00:00

abstract：:In granulosa cells derived from medium-sized porcine follicles, certain androgens have been shown to inhibit FSH-stimulated progesterone synthesis. To determine the site at which this inhibition takes place, the effects of androgens on FSH- and (Bu)2cAMP-stimulated pregnenolone and progesterone syntheses were examined...

journal_title：Endocrinology

authors： Lischinsky A,Evans G,Armstrong DT

更新日期：1983-12-01 00:00:00

abstract：:Leptin, a circulating 16-kDa protein secreted by adipocytes, decreases body weight by reducing food intake and enhancing energy utilization. Leptin receptors that share homology to the glycoprotein gp130 have been recently cloned. In addition, differentially spliced leptin receptor messenger RNAs have been identified....

journal_title：Endocrinology

authors： Liu C,Liu XJ,Barry G,Ling N,Maki RA,De Souza EB

更新日期：1997-08-01 00:00:00

abstract：:Insulin and protein kinase B (or Akt) play critical roles in cardiomyocytic growth and survival. High concentrations of glucocorticoids antagonize insulin's action. To examine whether endogenous glucocorticoids modulate insulin's effect on Akt signaling in the protein and glycogen synthetic pathways in myocardium, we ...

journal_title：Endocrinology

authors： Wu Y,Barrett EJ,Long W,Liu Z

更新日期：2004-03-01 00:00:00

abstract：:The aim of our study was to isolate and identify novel proteins that are involved in the process of ovulation. To achieve this goal we used the technique of proteome analysis. Comparison of ovary protein patterns, obtained by high resolution two-dimensional gel electrophoresis from recombinant FSH (rFSH)- and rFSH + h...

journal_title：Endocrinology

authors： Brockstedt E,Peters-Kottig M,Badock V,Hegele-Hartung C,Lessl M

更新日期：2000-07-01 00:00:00

abstract：:In bone, early events in inflammation involve the production and release of primary proinflammatory cytokines, such as interleukin-1 beta. By activation of target cells, these cytokines are thought to induce a second wave of cytokines, including monocyte chemoattractant protein-1 (MCP-1). MCP-1 is a cytokine that stim...

journal_title：Endocrinology

authors： Rahimi P,Wang CY,Stashenko P,Lee SK,Lorenzo JA,Graves DT

更新日期：1995-06-01 00:00:00

abstract：:Nitric oxide (NO) is a free radical produced by the action of NO synthases (NOS) and is known to be involved in the regulation of many reproductive events that occur in the oviducts. The oviducts are highly specialized organs that play crucial roles in reproduction by providing an optimal environment for the final mat...

journal_title：Endocrinology

authors： Lapointe J,Roy M,St-Pierre I,Kimmins S,Gauvreau D,MacLaren LA,Bilodeau JF

更新日期：2006-12-01 00:00:00

abstract：:In primary cultures of sheep pituitary cells extracellular nucleotides stimulated rapid increases in inositol tris- and bisphosphate, accompanied by intracellular Ca2+ mobilization. A similar stimulation of inositol phosphate production by extracellular nucleotides was observed in rat and baboon pituitary cells. The i...

journal_title：Endocrinology

authors： Davidson JS,Wakefield IK,Sohnius U,van der Merwe PA,Millar RP

更新日期：1990-01-01 00:00:00