Regulation of uterine gamma-aminobutyric acid(A) receptor subunit expression throughout pregnancy.

abstract：:Steroidogenic acute regulatory protein (StAR) synthesis and steroidogenesis are stimulated by activation of divergent signaling pathways in the adrenal cortex. The two major physiological regulators of aldosterone synthesis in the adrenal zona glomerulosa are angiotensin II (AII) and extracellular K+, which both media...

journal_title：Endocrinology

authors： Clark BJ,Combs R

更新日期：1999-10-01 00:00:00

abstract：:The direct actions of kit-ligand/stem cell factor (KL) in developing ovarian follicles were investigated. Previous studies have shown that granulosa cells express KL that can support oocyte development. The current study demonstrates that KL can also act directly on theca cells to promote cellular growth and different...

journal_title：Endocrinology

authors： Parrott JA,Skinner MK

更新日期：1997-09-01 00:00:00

abstract：:Sex difference in the number of neurons projecting axons from the lateral septum (LS) to the midbrain central gray (MCG) that are concerned with the lordosis-inhibiting system was investigated by injection of Fluoro-Gold (FG), a retrograde tracer, into the rostral MCG on the right side in male and female rats. Immunoh...

journal_title：Endocrinology

authors： Tsukahara S,Yamanouchi K

更新日期：2002-01-01 00:00:00

abstract：:Dopamine D2 receptor agonists are commonly used in the control of PRL-secreting adenomas, and the sensitivity of dopamine agonists during long term therapy is exquisite. However, the molecular mechanisms responsible for the maintenance of this cellular sensitivity to dopamine agonists remain poorly understood. In the ...

journal_title：Endocrinology

authors： Ng GY,Varghese G,Chung HT,Trogadis J,Seeman P,O'Dowd BF,George SR

更新日期：1997-10-01 00:00:00

abstract：:We have previously shown that dopamine-evoked inhibition of corticosteroid production from adrenocortical cells is mediated through a decrease in prostaglandin biosynthesis. Since the catecholamine did not alter the stimulatory effect of arachidonic acid, it was proposed that dopamine may inhibit the formation of arac...

journal_title：Endocrinology

authors： Morra M,Leboulenger F,Desrues L,Tonon MC,Vaudry H

更新日期：1991-05-01 00:00:00

abstract：:In the present study, we have investigated the cellular mechanisms of androgen-induced antral follicular growth arrest and the possible involvement of chemerin and its receptor chemokine-like receptor 1 (CMKLR1) in this process, using a chronically androgenized rat model. We hypothesize that hyperandrogenism induces a...

journal_title：Endocrinology

authors： Kim JY,Xue K,Cao M,Wang Q,Liu JY,Leader A,Han JY,Tsang BK

更新日期：2013-08-01 00:00:00

abstract：:We used differential display PCR on two GnRH producing cell lines to identify genes involved in GnRH gene expression and neuronal migration. RNA from Gn10 cells (derived from a tumor in the olfactory area when GnRH neurons are migrating and make low levels of GnRH) and from GT1-7 cells (derived from a tumor in forebra...

journal_title：Endocrinology

authors： Fang Z,Xiong X,James A,Gordon DF,Wierman ME

更新日期：1998-08-01 00:00:00

abstract：:Developmental exposures to phthalates are suspected to contribute to risk of metabolic syndrome. However, findings from human studies are inconsistent, and long-term metabolic impacts of early-life phthalate and phthalate mixture exposures are not fully understood. Furthermore, most animal studies investigating metabo...

journal_title：Endocrinology

authors： Neier K,Cheatham D,Bedrosian LD,Gregg BE,Song PXK,Dolinoy DC

更新日期：2019-07-01 00:00:00

abstract：:Pineal denervation by superior cervical ganglionectomy (Gx) decreased high affinity binding of estradiol (E2) to the pineal cytosol of female rats and of testosterone to the cytosol of male rats by 40 and 26% and by 75 and 80%, 5 and 14 days after sugery; hormone binding remained unchanged up to 24 h after surgery. Bi...

journal_title：Endocrinology

authors： Cardinali DP,Gómez E,Rosner JM

更新日期：1976-04-01 00:00:00

abstract：:Loss-of-function mutations in the X-linked immunoglobulin superfamily, member 1 (IGSF1) gene cause central hypothyroidism. IGSF1 is a transmembrane glycoprotein of unknown function expressed in thyrotropin (TSH)-producing thyrotrope cells of the anterior pituitary gland. The protein is cotranslationally cleaved, with ...

journal_title：Endocrinology

authors： Turgeon MO,Silander TL,Doycheva D,Liao XH,Rigden M,Ongaro L,Zhou X,Joustra SD,Wit JM,Wade MG,Heuer H,Refetoff S,Bernard DJ

更新日期：2017-04-01 00:00:00

abstract：:Previous studies have established the presence of an extrahypothalamic GnRH in a variety of tissues. GnRH receptor is known to be present in the placenta, which produces and secretes the decapeptide from the very early stages of placentation. We hypothesized that GnRH may play a role in the preimplantation development...

journal_title：Endocrinology

authors： Raga F,Casañ EM,Kruessel J,Wen Y,Bonilla-Musoles F,Polan ML

更新日期：1999-08-01 00:00:00

abstract：:In adult male rhesus monkeys, 1 day of fasting leads to a profound suppression of LH secretion that is rapidly reversed with refeeding. To test the hypothesis that changes in insulin secretion during fasting and refeeding mediate the changes in LH secretion, blood samples for LH measurement were obtained between 0900-...

journal_title：Endocrinology

authors： Williams NI,Lancas MJ,Cameron JL

更新日期：1996-06-01 00:00:00

abstract：:The present experiments were devoted to analyzing the hypothesis that somatostatin (SS) could modulate glomerular filtration rate by interacting with mesangial cells. Studies were performed in cultured human mesangial cells, passages 3-5. Radioligand experiments demonstrated the presence in the cells of two kinds of r...

journal_title：Endocrinology

authors： Díez-Marqués ML,García-Escribano C,Medina J,Boyano-Adanez MC,Arilla E,Torrecilla G,Rodríguez-Puyol D,Rodríguez-Puyol M

更新日期：1995-08-01 00:00:00

abstract：:We recently identified a 32 K mol wt insulin-like growth factor (IGF)-binding protein (BP) which is markedly increased in the serum of streptozotocin-diabetic rats and recognized by antiserum against the human amniotic fluid IGFBP (hIGFBP-1). In the present study we sought to confirm that this protein represents the r...

journal_title：Endocrinology

authors： Unterman TG,Oehler DT,Gotway MB,Morris PW

更新日期：1990-08-01 00:00:00

abstract：:The lipid phosphatase, phosphatase and tensin homolog (PTEN), is a key element in controlling cell growth and survival and has a well established role as tumor suppressor protein in many neoplasia. Several data indicate that silencing of PTEN gene expression may be relevant in follicular thyroid cell transformation. T...

journal_title：Endocrinology

authors： Tell G,Pines A,Arturi F,Cesaratto L,Adamson E,Puppin C,Presta I,Russo D,Filetti S,Damante G

更新日期：2004-10-01 00:00:00

abstract：:The present study was conducted to elucidate the possible molecular mechanisms involved in the antispermatogenic activity of l-CDB-4022, an indenopyridine. In this study 45-d-old male Sprague-Dawley rats were treated with a single oral dose of l-CDB-4022 (2.5 mg/kg) or vehicle, and blood and testes were collected at v...

journal_title：Endocrinology

authors： Koduri S,Hild SA,Pessaint L,Reel JR,Attardi BJ

更新日期：2008-04-01 00:00:00

abstract：:The present study was undertaken to determine whether T3 could modify anterior pituitary Ca++ metabolism under basal conditions and in the presence of TRH. Paired hemipituitaries from hypothyroid rats were preincubated with T3 (10(-7) M) for 2 h, allowed to accumulate 45Ca++ for the third hour, and repeatedly washed i...

journal_title：Endocrinology

authors： Schrey MP,Larsen PR

更新日期：1981-05-01 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 previously reported that dexamethasone (DEX) induces dose-dependent biphasic effects on steady state somatostatin (SS) messenger RNA (mRNA) levels in normal rat islet and islet SS-producing tumor cells (1027B2), characterized by stimulation at low doses and marked inhibition at high doses. The stimulatory effect is...

journal_title：Endocrinology

authors： Liu JL,Patel YC

更新日期：1995-06-01 00:00:00

abstract：:In the ovarian follicle, oocyte-secreted factors induce cumulus-specific genes and repress mural granulosa cell specific genes to establish these functionally distinct cell lineages. The mechanism establishing this precise morphogenic pattern of oocyte signaling within the follicle is unknown. The present study invest...

journal_title：Endocrinology

authors： Watson LN,Mottershead DG,Dunning KR,Robker RL,Gilchrist RB,Russell DL

更新日期：2012-09-01 00:00:00

abstract：:A heterologous RIA for rat GH-releasing factor (rGRF) was established using synthetic rGRF-(1-43)OH for both standard reference and radioiodination with the antiserum produced against human GRF-(1-44) NH2. The regional distribution of rGRF-like immunoreactivity (LI) in rat hypothalamus was examined according to the Pa...

journal_title：Endocrinology

authors： Kita T,Chihara K,Abe H,Minamitani N,Kaji H,Kodama H,Kashio Y,Okimura Y,Fujita T,Ling N

更新日期：1985-01-01 00:00:00

abstract：:Hashimoto thyroiditis can be partially reproduced in mice by immunization with thyroglobulin or, more recently, thyroperoxidase. This experimental autoimmune thyroiditis (EAT) model has been extensively characterized during early disease phases (up to d 35 after immunization). By extending the analysis of EAT to 100 d...

journal_title：Endocrinology

authors： Chen CY,Kimura H,Landek-Salgado MA,Hagedorn J,Kimura M,Suzuki K,Westra W,Rose NR,Caturegli P

更新日期：2009-01-01 00:00:00

abstract：:Estrogen regulates the function, growth, and proliferation of lactotropes in the pituitary. We report here that low-density lipoprotein (LDL) receptor (LDLR) gene expression and LDL uptake are strongly up-regulated by estrogen in pituitary somatolactotropic GH(3) cells. The uptake of LDL was significantly inhibited by...

journal_title：Endocrinology

authors： Smith PM,Cowan A,White BA

更新日期：2004-07-01 00:00:00

abstract：:The intraislet insulin hypothesis has been proposed to explain absent glucagon responses to hypoglycemia. Recently we directly confirmed this hypothesis by restoring glucagon secretion via provision of a pancreatic artery insulin infusion, which was switched off at the time of hypoglycemia in Wistar rats made diabetic...

journal_title：Endocrinology

authors： Zhou H,Zhang T,Oseid E,Harmon J,Tonooka N,Robertson RP

更新日期：2007-06-01 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：:Recent evidence suggests that the aromatization of testosterone to estrogen is important for the organizing effects of neonatal testosterone on neuroendocrine responses to acute challenges. However, the extent to which neonatal inhibition of aromatase alters the stress-induced activation of neural pathways has not bee...

journal_title：Endocrinology

authors： Bingham B,Wang NX,Innala L,Viau V

更新日期：2012-04-01 00:00:00

abstract：:Nitric oxide (NO) has emerged as a potent regulator useful in alleviating estrogen deficiency bone loss. Osteoprotegerin (OPG) and receptor activator of nuclear factor-kappaB ligand (RANKL) play important roles in regulating osteoclastogenesis. Although recent studies have reported NO donor attenuation of bone loss, t...

journal_title：Endocrinology

authors： Wang FS,Wang CJ,Chen YJ,Huang YT,Huang HC,Chang PR,Sun YC,Yang KD

更新日期：2004-05-01 00:00:00

abstract：:We have examined expression of the chicken PRL receptor (cPRLR) gene in different tissues of the chicken by Northern blot analysis. Most tissues examined (ovary, testis, oviduct, kidney, and fat) possess a prominent full-length (4.6-kb) cPRLR transcript. A larger (11.7-kb) transcript is also detected in ovary, oviduct...

journal_title：Endocrinology

authors： Mao JN,Burnside J,Li L,Tang J,Davolos C,Cogburn LA

更新日期：1999-03-01 00:00:00

abstract：:Sorbin is a 153-amino acid peptide that was initially discovered in the porcine duodenum. We have reported previously that this peptide regulates intestinal electrolyte transport and have described accumulation sites in the rat digestive tract. In the present study, we investigated the anatomical distribution and the ...

journal_title：Endocrinology

authors： El Fadil FA,Nicol P,Leduque P,Berger F,Descroix-Vagne M,Pansu D

更新日期：1997-11-01 00:00:00

abstract：:The original objective of this study was to use available distribution volume (V) and deca constant (k) estimates for rat LH and FSH to determine the amounts of these hormones synthesized and released during a dynamic secretory event, the postpartum preovulatory surge. The problem was approached by 1) determining the ...

journal_title：Endocrinology

authors： Diebel ND,Bogdanove EM

更新日期：1978-09-01 00:00:00