Deficits in E2-dependent control of feeding, weight gain, and cholecystokinin satiation in ER-alpha null mice.

abstract：:It is generally accepted that cholesterol affects dynamic membrane properties and the function of membrane bound proteins involved in secretion processes. In the present study we employed GH4C1 cells treated with human lipoprotein-deficient serum (h-LPDS), exogenous cholesterol and high density lipoprotein (HDL3) to i...

journal_title：Endocrinology

authors： Lasa M,Perez-Caballero FJ,Usera F,Chiloeches A,Montes A,Toro MJ

更新日期：1993-04-01 00:00:00

abstract：:An estrogen (E2)-dependent 90,000-92,000 M(r) protein is synthesized and released by the sheep oviduct in a temporally and regionally specific manner during the first few days of pregnancy, where it associates with the embryo. The present study was undertaken to further define the nature of this protein and its regula...

journal_title：Endocrinology

authors： DeSouza MM,Murray MK

更新日期：1995-06-01 00:00:00

abstract：:Endocrine regulation of uterine biology is critical for embryo receptivity and human reproduction. Uterine endometrium depends on extrinsic sex steroid input and hence likely has mechanisms that enable adaptation to hormonal variation. Emerging evidence suggests that sex steroid bioavailability in the endometrium is d...

journal_title：Endocrinology

authors： Zheng Y,Tabbaa ZM,Khan Z,Schoolmeester JK,El-Nashar S,Famuyide A,Keeney GL,Daftary GS

更新日期：2014-11-01 00:00:00

abstract：:For 3 yr, 1-yr synchronized circannual rhythms were found for the chick oviduct weights, amounts of soluble protein, concentrations of the progesterone receptor in this organ, and capacity of this steroid-receptor complex in cytosol in bind in vitro to deoxyribonucleoprotein acceptor sites. By fitting the data with 1-...

journal_title：Endocrinology

authors： Spelsberg TC,Halberg F

更新日期：1980-10-01 00:00:00

abstract：:Spinal cord hemisection between T2 and T3 inhibits compensatory adrenal growth when the contralateral but not the ipsilateral adrenal is removed (p less than 0.01). Pretreatment of left adrenals with 1 or 2% lidocaine, but not with saline, before removal inhibits compensatory right adrenal growth that is normally obse...

journal_title：Endocrinology

authors： Engeland WC,Dallman MF

更新日期：1976-12-01 00:00:00

abstract：:The microenvironment of placental mesenchymal stem cells (PMSCs) is dynamic throughout gestation and determines changes in cell fate. In vivo, PMSCs initially develop in low-oxygen tension and low IGF-I concentrations, and both increase gradually with gestation. The impact of varying concentrations of IGF-I and changi...

journal_title：Endocrinology

authors： Youssef A,Iosef C,Han VK

更新日期：2014-04-01 00:00:00

abstract：:Specific receptors for tetradecapeptide somatostatin (S-14) in rat adrenal cortical membranes were quantitated by direct binding studies using [125I-Tyr11]S-14. Competitive inhibition of this radioligand by S-14 showed that these receptors constitute a single class of high affinity binding sites [dissociation constant...

journal_title：Endocrinology

authors： Srikant CB,Patel YC

更新日期：1985-05-01 00:00:00

abstract：:Leptin regulates food intake and other activities through its hypothalamic receptor. Leptin receptors are also found in other organs, including the ovary. Direct effects of leptin in ovarian steroid production were studied in primary rat granulosa cells and in rat and human granulosa cell lines. Leptin (0.6-18 nM) sup...

journal_title：Endocrinology

authors： Barkan D,Jia H,Dantes A,Vardimon L,Amsterdam A,Rubinstein M

更新日期：1999-04-01 00:00:00

abstract：:GH3 rat pituitary cells have L-type voltage-gated calcium channels, and both the rate of uptake of 45Ca2+ and the concentration of intracellular free calcium ion ([Ca2+]i) are increased by depolarization with high potassium. Cells incubated for several days with 10 nM epidermal growth factor (EGF) responded to depolar...

journal_title：Endocrinology

authors： Hinkle PM,Nelson EJ,Haymes AA

更新日期：1993-07-01 00:00:00

abstract：:The importance of locally produced insulin-like growth factor-I (IGF-I) in connective tissues has recently been recognized. It has been postulated that the action of anabolic hormones on bone may be mediated through local IGF-I release. However, whether IGF-I can also be modulated by other locally acting cytokines has...

journal_title：Endocrinology

authors： Elford PR,Lamberts SW

更新日期：1990-10-01 00:00:00

abstract：:GnRH neurons active in the preovulatory LH surge have been identified in several species using the early intermediate gene product, Fos, but the GnRH neurons active during episodic LH secretion remain unknown. In this study, we have used Fos and Fos-related antigens (FRA) to determine whether a subset of GnRH neurons ...

journal_title：Endocrinology

authors： Boukhliq R,Goodman RL,Berriman SJ,Adrian B,Lehman MN

更新日期：1999-12-01 00:00:00

abstract：:Prolonged exposure to elevated FFA levels has been shown to induce peripheral insulin resistance and to alter the beta-cell secretory response to glucose. To investigate the effects of FFAs on preproinsulin gene expression, we measured insulin release, cell content, and messenger RNA (mRNA) levels in rat islets after ...

journal_title：Endocrinology

authors： Ritz-Laser B,Meda P,Constant I,Klages N,Charollais A,Morales A,Magnan C,Ktorza A,Philippe J

更新日期：1999-09-01 00:00:00

abstract：:The glycoprotein FSH, a product of pituitary gonadotrope cells, regulates ovarian follicle development in females and spermatogenesis in males. FSH is a heterodimer of the common α gonadotropin subunit and the hormone-specific FSHβ subunit (a product of the Fshb gene). Using a conditional knockout approach (Cre-lox), ...

journal_title：Endocrinology

authors： Li Y,Schang G,Wang Y,Zhou X,Levasseur A,Boyer A,Deng CX,Treier M,Boehm U,Boerboom D,Bernard DJ

更新日期：2018-07-01 00:00:00

abstract：:The classical model for the mechanism of action of steroids holds that unbound receptors for steroids reside exclusively in the cytoplasmic compartment and that they undergo translocation to the nucleus when bound to steroids in a process which is temperature sensitive. We have in the past proposed that unbound recept...

journal_title：Endocrinology

authors： Sheridan PJ,Buchanan JM,Anselmo VC,Martin PM

更新日期：1981-04-01 00:00:00

abstract：:Diastolic dysfunction is a prognosticator for future cardiovascular events that demonstrates a strong correlation with obesity. Pharmacological inhibition of dipeptidylpeptidase-4 (DPP-4) to increase the bioavailability of glucagon-like peptide-1 is an emerging therapy for control of glycemia in type 2 diabetes patien...

journal_title：Endocrinology

authors： Aroor AR,Sowers JR,Bender SB,Nistala R,Garro M,Mugerfeld I,Hayden MR,Johnson MS,Salam M,Whaley-Connell A,Demarco VG

更新日期：2013-07-01 00:00:00

abstract：:Interleukin-1 alpha (IL-1 alpha) and IL-1 beta bind to either the p80 type I IL-1 receptor (IL-1RI) or the p68 type II IL-1R (IL-1RII) on both T and B lymphocytes. We and others have previously shown that the anterior pituitary gland also has specific high affinity binding sites for IL-1 alpha (Kd = approximately 1 nM...

journal_title：Endocrinology

authors： French RA,Zachary JF,Dantzer R,Frawley LS,Chizzonite R,Parnet P,Kelley KW

更新日期：1996-09-01 00:00:00

abstract：:The response of purified rat testicular peritubular myoid cells (PMC) to platelet-derived growth factor (PDGF) was studied. Freshly isolated PMC were devoid of measurable amounts of PDGF-binding sites. However, after 1 day in culture in serum-free conditions, specific high affinity receptors were detected. The estimat...

journal_title：Endocrinology

authors： Gnessi L,Emidi A,Scarpa S,Palleschi S,Ragano-Caracciolo M,Silvestroni L,Modesti A,Spera G

更新日期：1993-10-01 00:00:00

abstract：:Interleukin-1beta (IL-1beta) and interleukin-6 (IL-6) are proinflammatory cytokines that affect the secretion of several neuroendocrine hormones. In addition, glial cells synthesize and release IL-6, suggesting a paracrine role for this cytokine in the brain. We have examined the regulation of IL-6 release from glial ...

journal_title：Endocrinology

authors： Zumwalt JW,Thunstrom BJ,Spangelo BL

更新日期：1999-02-01 00:00:00

abstract：:The effects of K+ depletion and ouabain (0.1, 0.5, and 1 mM) on glucagon and insulin release from the in vitro perfused rat pancreas were studied in the absence or presence of arginine (10 mM). In the absence of arginine, K+ depletion resulted in an inhibition of glucagon release, both at a low (2.8 mM) and a higher (...

journal_title：Endocrinology

authors： Leclercq-Meyer V,Marchand J,Malaisse WJ

更新日期：1983-07-01 00:00:00

abstract：:Diets enriched in monounsaturated fatty acids (MUFA)s have been shown to benefit glycemic control. Furthermore, MUFAs specifically stimulate secretion of the antidiabetic hormone, Glucagon-like peptide-1 (GLP-1) in vitro. To determine whether the MUFA-induced benefit in glycemic tolerance in vivo is due to increased G...

journal_title：Endocrinology

authors： Rocca AS,LaGreca J,Kalitsky J,Brubaker PL

更新日期：2001-03-01 00:00:00

abstract：:A major function of the p53 tumor suppressor is the regulation of the cell cycle and apoptosis. In addition to its well-documented functions in malignant cancer cells, p53 can also regulate cell migration and invasion, which contribute to metastasis. Growth differentiation factor-15 (GDF-15), a member of the TGF-β sup...

journal_title：Endocrinology

authors： Cheng JC,Chang HM,Leung PC

更新日期：2011-08-01 00:00:00

abstract：:Neuromedin-N (NN) and neurotensin (NT) were shown recently to be encoded in the same precursor molecule. Colocalization and corelease of ileal NT and NN have not yet been demonstrated and were investigated in the rat using antisera that separately recognized intact NT and NN in ileal extracts. Immunofluorescence label...

journal_title：Endocrinology

authors： Cuber JC,Herrmann C,Kitabgi P,Bosshard A,Bernard C,De Nadai F,Chayvialle JA

更新日期：1990-03-01 00:00:00

abstract：:Selective serotonin-reuptake inhibitors (SSRIs) antagonize the serotonin (5-hydroxytryptamine) transporter (5-HTT), and are frequently prescribed to children and adolescents to treat depression. However, recent findings of functional serotonergic pathways in bone cells and preliminary clinical evidence demonstrating d...

journal_title：Endocrinology

authors： Warden SJ,Robling AG,Sanders MS,Bliziotes MM,Turner CH

更新日期：2005-02-01 00:00:00

abstract：:The purpose of these experiments was to determine if the powerful effect of sodium chloride concentration on angiotensin II- and potassium-stimulated aldosterone secretion by isolated perfused adrenal glands is mediated by the sodium or chloride ion or by the obligatory change in osmolality. We used isolated Ringer's ...

journal_title：Endocrinology

authors： Schneider EG,Radke KJ,Ulderich DA,Taylor RE Jr

更新日期：1985-04-01 00:00:00

abstract：:The iodothyronine deiodinases, D1, D2, and D3, all contain selenium (Se) in the form of selenocysteine at their active sites, and they play crucial roles in determining the circulating and intracellular levels of the active thyroid hormone (TH), T3. However, not only are serum T3 levels normal in Se-deficient rats but...

journal_title：Endocrinology

authors： Bates JM,Spate VL,Morris JS,St Germain DL,Galton VA

更新日期：2000-07-01 00:00:00

abstract：:Brain natriuretic peptide (BNP) and atrial natriuretic peptide (ANP) are present in brain regions regulating LH secretion. Similarities in the molecular structure of these peptides suggest similar physiological function within the brain. This study examined the effects of centrally administered BNP and ANP on LH secre...

journal_title：Endocrinology

authors： Zhang J,Yuen BH,Currie WD,Leung PC

更新日期：1991-08-01 00:00:00

abstract：:The effects of rat CRF, arginine vasopressin (VP), oxytocin (OXY), and isoproterenol (ISO) on the biosynthesis and release of pro-ACTH/endorphin-derived peptides by monolayer cultures of rat anterior pituitary cells in complete serum-free medium (CSFM) were studied. When cells were exposed to hormone for 3 h, CRF, VP,...

journal_title：Endocrinology

authors： Wand GS,Eipper BA

更新日期：1987-03-01 00:00:00

abstract：:Diabetes is associated with increased generation of cytokines and tissue inflammation, but it is unclear how increased cytokine synthesis is causally related to the development of diabetic complications. Here, we report that exposure to high (25 mm) glucose, but not iso-osmotic concentrations of mannitol or 3-methyl g...

journal_title：Endocrinology

authors： Ramana KV,Tammali R,Reddy AB,Bhatnagar A,Srivastava SK

更新日期：2007-09-01 00:00:00

abstract：:As we previously showed, we have synthesized a new family of 17β-estradiol-platinum(II) hybrids. Earlier studies revealed the VP-128 hybrid to show high efficiency compared with cisplatin toward hormone-dependent breast cancer cells. In the present research, we have studied the antitumor activity of VP-128 in vitro an...

journal_title：Endocrinology

authors： Brasseur K,Leblanc V,Fabi F,Parent S,Descôteaux C,Bérubé G,Asselin E

更新日期：2013-07-01 00:00:00

abstract：:We have used immunohistochemistry to define the cellular distribution of GH receptors in the gastrointestinal tract (GIT) and its derivatives. Immunohistochemistry was performed in the adult rat GIT with a panel of characterized monoclonal antibodies to the GH receptor. The most intense and heterogeneous immunoreactiv...

journal_title：Endocrinology

authors： Lobie PE,Breipohl W,Waters MJ

更新日期：1990-01-01 00:00:00