19-Nor progesterone is a mineralocorticoid agonist.

abstract：:Regulation of the number of pituitary vasopressin (VP) receptors plays an important role in controlling pituitary responsiveness during alterations of the hypothalamic pituitary adrenal axis. The mechanisms regulating these VP receptors were studied by analysis of the effects of adrenalectomy and glucocorticoid admini...

journal_title：Endocrinology

authors： Rabadan-Diehl C,Makara G,Kiss A,Lolait S,Zelena D,Ochedalski T,Aguilera G

更新日期：1997-12-01 00:00:00

abstract：:Mineralocorticoid receptor (MR), highly expressed in the hippocampus, binds corticosteroid hormones and coordinately participates, with the glucocorticoid receptor, to the control of stress responses, memorization, and behavior. To investigate the impact of MR in neuronal survival, we generated murine embryonic stem (...

journal_title：Endocrinology

authors： Munier M,Law F,Meduri G,Le Menuet D,Lombès M

更新日期：2012-03-01 00:00:00

abstract：:Tumor necrosis factor-alpha (TNF-alpha) has been shown to induce insulin resistance in cultured cells as well as in animal models. The aim of this study was to map the in vivo mechanism whereby TNF-alpha contributes to the pathogenesis of impaired insulin signaling, using obese and lean Zucker rats in which TNF-alpha ...

journal_title：Endocrinology

authors： Cheung AT,Ree D,Kolls JK,Fuselier J,Coy DH,Bryer-Ash M

更新日期：1998-12-01 00:00:00

abstract：:GnRH autoregulates GnRH neurons through an ultrashort feedback loop. One potential mechanism is the regulation of K(+) channel activity through the GnRH receptor. Whereas GnRH inhibits the activity of the M-current in peripheral neurons, there is no direct evidence that the M-current is involved in the autoregulatory ...

journal_title：Endocrinology

authors： Xu C,Roepke TA,Zhang C,Rønnekleiv OK,Kelly MJ

更新日期：2008-05-01 00:00:00

abstract：:Exogenous glucocorticoids are potent inhibitors of skeletal growth in experimental animals and children. The mechanism whereby glucocorticoids exert this effect is unclear, and circulating somatomedin levels have been reported to be low, normal, or high in this situation. Since recent studies have emphasized the impor...

journal_title：Endocrinology

authors： Luo JM,Murphy LJ

更新日期：1989-07-01 00:00:00

abstract：:Estrogen has wide-ranging and complex effects on the reproductive axis, which are often difficult to interpret from in vivo studies. Estrogen negatively regulates tonic GnRH synthesis and also plays a pivotal role in the positive regulation of GnRH necessary for the preovulatory surge. To dissect the mechanisms by whi...

journal_title：Endocrinology

authors： Roy D,Angelini NL,Belsham DD

更新日期：1999-11-01 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：:Infection-induced inflammation, frequently associated with increased production of proinflammatory cytokines, is considered a significant contributor to preterm birth. A G protein-coupled cannabinoid receptor 2 (CB2), encoded by Cnr2, is expressed in various immune cells and was shown to modulate immune responses. We ...

journal_title：Endocrinology

authors： Sun X,Cappelletti M,Li Y,Karp CL,Divanovic S,Dey SK

更新日期：2014-10-01 00:00:00

abstract：:A method is described for growing monolayers of newborn rat beta-cells in microculture trays. After disruption of the pancreas with collagenase, islets were isolated by Ficoll density gradient centrifugation, trypsinized to obtain individual cells, and plated in 96-well tissue culture trays. The cells were incubated f...

journal_title：Endocrinology

authors： Dobersen MJ,Scharff JE,Notkins AL

更新日期：1980-04-01 00:00:00

abstract：:This study was performed to test the hypothesis that reflex increases in heart rate, PRA, and plasma concentrations of vasopressin, angiotensin-II, ACTH, and cortisol are reduced during pregnancy. The hypothesis was tested by measuring, in pregnant and nonpregnant conscious dogs, changes in arterial and atrial pressur...

journal_title：Endocrinology

authors： Brooks VL,Keil LC

更新日期：1994-11-01 00:00:00

abstract：:Trophoblast hypoxia and injury, key components of placental dysfunction, are associated with fetal growth restriction and other complications of pregnancy. Accumulation of lipid droplets has been found in hypoxic nonplacental cells. Unique to pregnancy, lipid accumulation in the placenta might perturb lipid transport ...

journal_title：Endocrinology

authors： Bildirici I,Schaiff WT,Chen B,Morizane M,Oh SY,O'Brien M,Sonnenberg-Hirche C,Chu T,Barak Y,Nelson DM,Sadovsky Y

更新日期：2018-12-01 00:00:00

abstract：:The electrophoretic distribution of the polypeptides synthesized by bovine granulosa cell cultures after metabolic labeling with [35S]methionine has been analyzed by double gel electrophoresis. The fluctuations of 35 polypeptides have been followed as a function of the size of the follicles from which cultures origina...

journal_title：Endocrinology

authors： Savion N,Gospodarowicz D

更新日期：1980-12-01 00:00:00

abstract：:Adrenocortical carcinoma (ACC) is an aggressive cancer with a 5-year survival rate <35%. Mortality remains high due to lack of targeted therapies. Using bioinformatic analyses, we identified maternal embryonic leucine zipper kinase (MELK) as 4.1-fold overexpressed in ACC compared with normal adrenal samples. High MELK...

journal_title：Endocrinology

authors： Kiseljak-Vassiliades K,Zhang Y,Kar A,Razzaghi R,Xu M,Gowan K,Raeburn CD,Albuja-Cruz M,Jones KL,Somerset H,Fishbein L,Leong S,Wierman ME

更新日期：2018-07-01 00:00:00

abstract：:Addition of calcitonin gene-related peptide (CGRP), 1 X 10(-7) M, to cultured neonatal rat heart cells resulted in rapid increases in beating rate and cellular concentrations of cAMP. Calcitonin (1 X 10(-7) M), in contrast, had no significant effect on heart cell beating rate or cAMP content. CGRP-stimulated increases...

journal_title：Endocrinology

authors： Fisher RA,Robertson SM,Olson MS

更新日期：1988-07-01 00:00:00

abstract：:Primary astroglial cells produce insulin-like growth factor (IGF)-binding proteins (IGFBPs), which modulate the biological activity of IGFs on the developing astroglia. Alterations in the synthesis of astroglial IGFBPs by hormones and growth factors may, therefore, influence the paracrine regulatory actions of IGFs. T...

journal_title：Endocrinology

authors： Bradshaw SL,Han VK

更新日期：1993-10-01 00:00:00

abstract：:Inflammatory mediators, such as cytokines and prostaglandins, play a fundamental role in estrogen-dependent breast cancer through their ability to up-regulate aromatase expression and subsequent local production of estrogens in the breast. To study the link between estrogens and inflammation further, we examined the r...

journal_title：Endocrinology

authors： Frasor J,Weaver AE,Pradhan M,Mehta K

更新日期：2008-12-01 00:00:00

abstract：:Four different GnRHs and one GnRH receptor are reported to be expressed in various mammals, whereas 13 GnRHs and numerous GnRH receptors have been identified in various nonmammalian vertebrates. The nucleotide sequencing of the human genome provided the opportunity to determine which of these peptides and receptors mi...

journal_title：Endocrinology

authors： Neill JD

更新日期：2002-03-01 00:00:00

abstract：:The role of 11 beta,20-dihydroxy-3-oxopregna-4,17(20)-dien-21-al (F enol aldehyde) as an intermediate in the biological conversion of cortisol to a 17-deoxy-21-oic acid was studied in vitro with mouse liver as the source of enzyme. The substrate, [1,2-3H]F enol aldehyde, was synthesized and found to contain cis and tr...

journal_title：Endocrinology

authors： Singer CJ,Iohan F,Monder C

更新日期：1986-09-01 00:00:00

abstract：:Steroid hormone synthesis is a vital function of the adrenal cortex, serves a critical role in gonadal function, and maintains pregnancy if normally executed in the placenta. The substrate for the synthesis of all steroid hormones is cholesterol, and its conversion to the first steroid, pregnenolone, by the cholestero...

journal_title：Endocrinology

authors： Yivgi-Ohana N,Sher N,Melamed-Book N,Eimerl S,Koler M,Manna PR,Stocco DM,Orly J

更新日期：2009-02-01 00:00:00

abstract：:During luteinization of bovine granulosa cells in vitro in the presence of insulin, or insulin plus forskolin, there is a massive upregulation not only of progesterone production, but also of the gene for the peptide hormone oxytocin, with secretion of the peptide into the medium. By using the progesterone receptor an...

journal_title：Endocrinology

authors： Lioutas C,Einspanier A,Kascheike B,Walther N,Ivell R

更新日期：1997-11-01 00:00:00

abstract：:Obesity is associated with chronic inflammation and liver steatoses. Numerous proinflammatory cytokines have been reported to regulate liver glucose and lipid metabolism, thus contributing to the pathogenesis of liver steatosis and/or metabolic dysfunction. Nuclear factor-κB-inducing kinase (NIK) is stimulated by many...

journal_title：Endocrinology

authors： Liu Y,Sheng L,Xiong Y,Shen H,Liu Y,Rui L

更新日期：2017-05-01 00:00:00

abstract：:Thyroid hormones play a major role in body homeostasis, regulating energy expenditure and cardiovascular function. Given that obese people or athletes might consider rapid weight loss as beneficial, voluntary intoxication with T4 preparations is a growing cause for thyrotoxicosis. However, the long-lasting effects of ...

journal_title：Endocrinology

authors： Hoefig CS,Harder L,Oelkrug R,Meusel M,Vennström B,Brabant G,Mittag J

更新日期：2016-07-01 00:00:00

abstract：:Pituitary glands from ovariectomized F-344 rats bearing diethylstilbestrol-containing capsules for 70-100 days were dissociated and separated into three size classes by unit gravity sedimentation. The average percentage of large mammotrophs in fraction I was 86 +/- (SE) 2%, the percentage of intermediate-sized mammotr...

journal_title：Endocrinology

authors： Hymer WC,Motter KA

更新日期：1988-05-01 00:00:00

abstract：:A diurnal change of tuberoinfundibular dopaminergic (TIDA) neuronal activity exists in female rats, which is prerequisite for the estrogen-induced afternoon PRL surge. Because progesterone (P4) administered in the morning can advance and amplify the PRL surge, it is of interest to learn whether its action involves the...

journal_title：Endocrinology

authors： Yen SH,Pan JT

更新日期：1998-04-01 00:00:00

abstract：:The control of ACTH secretion by opiates seems to involve stimulatory and inhibitory pathways, since opiate agonists and antagonists are capable of releasing ACTH in conscious rats. To elucidate the role of different opiate receptors in the control of ACTH release, rats were treated with receptor-selective opiate agon...

journal_title：Endocrinology

authors： Pfeiffer A,Herz A,Loriaux DL,Pfeiffer DG

更新日期：1985-06-01 00:00:00

abstract：:The role of anti-Müllerian hormone (AMH) during gonad development has been studied extensively in many species of mammal, bird, reptile, and fish but remains unresolved in amphibians. In male mammalian embryos, Sox9 activates AMH expression, which initiates regression of the Müllerian ducts. However, Sox9 (Sry-related...

journal_title：Endocrinology

authors： Kodama M,Suda M,Sakamoto D,Iwasaki T,Matsuo Y,Uno Y,Matsuda Y,Nakamura Y,Maekawa S,Katsu Y,Nakamura M

更新日期：2015-05-01 00:00:00

abstract：:Arterial pressure (AP), heart rate (HR), and cardiovascular diseases, including ischemic heart attack and cerebrovascular accident, show diurnal variation. Evidence that circadian-related genes contribute to cardiovascular control has been accumulated. In this study, we measured the AP and HR of Clock mutant mice on t...

journal_title：Endocrinology

authors： Sei H,Oishi K,Chikahisa S,Kitaoka K,Takeda E,Ishida N

更新日期：2008-07-01 00:00:00

abstract：:Human proenkephalin generated by means of a recombinant vaccinia virus expression vector was used as the substrate for a putative processing enzyme obtained from bovine adrenal chromaffin granules. The adrenal enzyme successfully cleaved proenkephalin to generate low mol wt enkephalins as well as other enkephalin-cont...

journal_title：Endocrinology

authors： Lindberg I,Thomas G

更新日期：1990-01-01 00:00:00

abstract：:Immunoaffinity adsorption techniques, utilizing specific antisera for hCG and its subunits bound to Sepharose 4B, have been employed to separate hCG alpha beta dimer and free subunits of hCG. As previously reported by this and a number of other laboratories, trophoblast cells (in vivo and in vitro) produce free alpha ...

journal_title：Endocrinology

authors： Cole LA,Hartle RJ,Laferla JJ,Ruddon RW

更新日期：1983-09-01 00:00:00

abstract：:The most significant increase in metabolic syndrome over the previous decade occurred in women of reproductive age, which is alarming given that metabolic syndrome is associated with reproductive problems including subfertility and early pregnancy loss. Individuals with metabolic syndrome often consume excess fructose...

journal_title：Endocrinology

authors： Saben JL,Asghar Z,Rhee JS,Drury A,Scheaffer S,Moley KH

更新日期：2016-02-01 00:00:00