Leptin modulates the glucocorticoid-induced ovarian steroidogenesis.

abstract：:The physicochemical and immunological properties of androgen receptors from kidney and brain of testicular-feminized (Tfm) mutant mice and wild-type mice were compared. Analysis by gel filtration and sucrose density gradients revealed that the mol wt of the mutant receptor was 66K (38A; 3.8S) which was significantly s...

journal_title：Endocrinology

authors： Young CY,Johnson MP,Prescott JL,Tindall DJ

更新日期：1989-02-01 00:00:00

abstract：:In the present study, steroidogenesis in two different Leydig tumor cell lines was compared. One, the MA-10 mouse tumor cell line, produces steroids and the steroidogenic acute regulatory (StAR) protein only when stimulated by trophic hormones and cAMP analogs. The other, the R2C rat tumor cell line, produces steroids...

journal_title：Endocrinology

authors： Jo Y,Stocco DM

更新日期：2004-12-01 00:00:00

abstract：:The ALP1 [aci-reductone dioxygenase (ARD)-like protein 1] gene was identified in a comprehensive cDNA subtraction aimed at identifying genes regulated by androgens in the rat ventral prostate. ALP1 is homologous to the ARD/ARD' that were discovered in Klebsiella pneumoniae as enzymes that have the same polypeptide seq...

journal_title：Endocrinology

authors： Oram S,Jiang F,Cai X,Haleem R,Dincer Z,Wang Z

更新日期：2004-04-01 00:00:00

abstract：:Estrogen or raloxifene (LY156758) prevent estrogen deficiency-induced bone loss in animals and humans. We demonstrated in the rat that a 22% reduction in bone mineral density generated by ovariectomy was associated with a 2-fold reduction of transforming growth factor-beta 3 (TGF beta 3) messenger RNA expression in th...

journal_title：Endocrinology

authors： Yang NN,Bryant HU,Hardikar S,Sato M,Galvin RJ,Glasebrook AL,Termine JD

更新日期：1996-05-01 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：:In mammals, lactation is associated with a period of infertility characterized by the loss of pulsatile secretion of GnRH and cessation of ovulatory cycles. Despite the importance of lactational infertility in determining overall fecundity of a species, the mechanisms by which the suckling stimulus suppresses GnRH sec...

journal_title：Endocrinology

authors： Liu X,Brown RS,Herbison AE,Grattan DR

更新日期：2014-01-01 00:00:00

abstract：:Thyroid hormone is essential for normal proliferation and differentiation of chondrocytes. Thus, untreated congenital hypothyroidism is marked by severe short stature. The monocarboxylate transporter 8 (MCT8) is a highly specific transporter for thyroid hormone. The hallmarks of Allan-Herndon-Dudley syndrome, caused b...

journal_title：Endocrinology

authors： Abe S,Namba N,Abe M,Fujiwara M,Aikawa T,Kogo M,Ozono K

更新日期：2012-08-01 00:00:00

abstract：:We have studied the changes in thyroid hormone economy that occur in normal pregnant rats between 17-22 days of gestation. T4 and T3 decreased in all extrathyroidal tissues studied, namely plasma, liver, kidney, lung, heart, and skeletal muscle. The exception is the concentration of T3 in cerebral cortex, which remain...

journal_title：Endocrinology

authors： Calvo R,Obregon MJ,Ruiz de Oña C,Ferreiro B,Escobar Del Rey E,Morreale de Escobar G

更新日期：1990-07-01 00:00:00

abstract：:PTH-related protein (PTHrP) has been shown to be a major factor responsible for hypercalcemia of malignancy. PTHrP acts via the PTH/PTHrP receptor, and therefore, PTH antagonists might be expected to reverse the hypercalcemia in malignancy. In the present studies, the PTH antagonists [Tyr34]bovine (b) PTH-(7-34)NH2, [...

journal_title：Endocrinology

authors： Kukreja SC,D'Anza JJ,Wimbiscus SA,Fisher JE,McKee RL,Caulfield MP,Rosenblatt M

更新日期：1994-05-01 00:00:00

abstract：:Bisphenol A (BPA) is a ubiquitous endocrine-disrupting chemical. Developmental exposure produces changes in behavior and gene expression in the brain. Here, we examined social recognition behaviors in mice from the third familial generation (F3) after exposure to gestational BPA. Second-generation mice were bred in on...

journal_title：Endocrinology

authors： Wolstenholme JT,Drobná Z,Henriksen AD,Goldsby JA,Stevenson R,Irvin JW,Flaws JA,Rissman EF

更新日期：2019-08-01 00:00:00

abstract：:In fish spermatogenesis, the main action of progestins is generally regarded as the induction of sperm maturation. Our previous in vitro study demonstrated that a progestin, 17alpha,20beta-dihydroxy-4-pregnen-3-one (DHP), induced the initiation of meiosis in spermatogenesis in the Japanese eel (Anguilla japonica). In ...

journal_title：Endocrinology

authors： Ozaki Y,Higuchi M,Miura C,Yamaguchi S,Tozawa Y,Miura T

更新日期：2006-11-01 00:00:00

abstract：:Angiotensin II binds to the angiotensin II receptors type 1 (AT1 receptors) in adrenocortical cells and triggers an intracellular signaling cascade leading to changes in the gene expression pattern. Here, we show that stimulation with angiotensin II induces the expression of biologically active early growth response (...

journal_title：Endocrinology

authors： Thiel G,Rössler OG

更新日期：2011-11-01 00:00:00

abstract：:In the mouse, there is a large family of paralogous genes closely related to PRL. The objective of this report was to investigate the organization of the mouse PRL gene family locus. PRL family genes reside on chromosome 13 of the mouse genome. The PRL gene family members were localized to a series of overlapping bact...

journal_title：Endocrinology

authors： Wiemers DO,Shao LJ,Ain R,Dai G,Soares MJ

更新日期：2003-01-01 00:00:00

abstract：UNLABELLED:The long-acting glucagon-like peptide-1 receptor (GLP-1R) agonists, exendin-4 and liraglutide, suppress food intake and body weight. The mediating site(s) of action for the anorectic effects produced by peripheral administration of these GLP-1R agonists are not known. Experiments addressed whether food intak...

journal_title：Endocrinology

authors： Kanoski SE,Fortin SM,Arnold M,Grill HJ,Hayes MR

更新日期：2011-08-01 00:00:00

abstract：:Neurons in the rodent anteroventral periventricular nucleus (AVPV) play a key role in integrating circadian and gonadal steroid hormone information in the control of fertility. In particular, estradiol-sensitive kisspeptin neurons located in the AVPV, and adjacent structures [together termed the rostral periventricula...

journal_title：Endocrinology

authors： Ducret E,Gaidamaka G,Herbison AE

更新日期：2010-05-01 00:00:00

abstract：:Apolipoprotein-E (apoE) has been shown by noncovalent binding and photoaffinity labeling with [125I]T4 to possess a single L-T4 binding site with a K5 of about 3 x 10(7) M-1 and a relative affinity for analogs of L-T4 = D-T4 = rT3 = triiodothyroacetic acid > L-T3. T4 binding was not affected by the flavonoid EMD 21388...

journal_title：Endocrinology

authors： Benvenga S,Cahnmann HJ,Robbins J

更新日期：1993-09-01 00:00:00

abstract：:The ovulatory LH surge results in follicular inflammation with an increase in cytokines and PGs. Reactive oxygen species (ROS) are also produced during inflammatory processes. To study ROS generation during the ovulatory cascade, preovulatory follicles were dissected from immature female rats primed with PMSG. Follicl...

journal_title：Endocrinology

authors： Kodaman PH,Behrman HR

更新日期：2001-02-01 00:00:00

abstract：:We have examined the regulation of an insulin-like growth factor-binding protein-3 (IGFBP-3) protease secreted by MCF-7 human breast cancer cells using a ligand-binding assay that relies on the decrease in affinity for des(1-3)IGF-I that occurs when IGFBP-3 becomes proteolyzed. IGFBP-3 protease activity was not altere...

journal_title：Endocrinology

authors： Salahifar H,Baxter RC,Martin JL

更新日期：2000-09-01 00:00:00

abstract：:Studies in mice have identified the ob gene product, leptin, as a signaling factor regulating body weight homeostasis and energy balance. Defective production of the encoded protein may be one of the causes for the development of obesity. Using a high affinity antibody, that in immunohistochemical studies specifically...

journal_title：Endocrinology

authors： McGregor GP,Desaga JF,Ehlenz K,Fischer A,Heese F,Hegele A,Lammer C,Peiser C,Lang RE

更新日期：1996-04-01 00:00:00

abstract：:The effects of secretagogue(s) from mouse decidual tissue on the release of mouse placental lactogen-II (mPL-II) were studied. Decidual tissue was obtained from 10- and 11-day-pregnant mice. The tissue was homogenized, extracted, and the tissue extract was made 50% saturated with ammonium sulfate. Both the precipitate...

journal_title：Endocrinology

authors： Thordarson G,Southard JN,Talamantes F

更新日期：1991-09-01 00:00:00

abstract：:T(4) activation into T(3) is catalyzed by type 2 deiodinase (D2) in the brain. The rapid induction of D2 in astrocytes by transient brain ischemia has prompted us to explore the effects of hypoxia on D2 in cultures of astrocytes. Hypoxia (2.5% O(2)) of cultured astrocytes increased D2 activity, alone or in association...

journal_title：Endocrinology

authors： Lamirand A,Mercier G,Ramaugé M,Pierre M,Courtin F

更新日期：2007-10-01 00:00:00

abstract：:The neuroendocrine hormones ACTH and corticotropin- releasing factor (CRF), which are involved in the stress response, have acute effects on arterial pressure. New evidence indicates that urocortin (UCN), the putative agonist for the CRF type 2 receptor, has selective cardiovascular actions. The responses to long-term...

journal_title：Endocrinology

authors： Weisinger RS,Blair-West JR,Burns P,Denton DA,Purcell B,Vale W,Rivier J,Weisinger HS,May CN

更新日期：2004-12-01 00:00:00

abstract：:Fetal adrenal steroid hydroxylase activity and messenger RNA (mRNA) expression increases concurrent with the preterm rise in fetal plasma cortisol during late gestation in sheep. By placing bilateral lesions of the fetal paraventricular nuclei (PVN) we have previously demonstrated that the fetal PVN is necessary for t...

journal_title：Endocrinology

authors： Myers DA,McDonald TJ,Nathanielsz PW

更新日期：1992-07-01 00:00:00

abstract：:The 3'5'-cyclic GMP (cGMP) pathway is known to influence ovarian functions, including steroidogenesis, ovulation, and granulosa cell proliferation. We show here that cGMP-phosphodiesterase (PDE) activity increased in a gonadotropin-dependent manner more than 3-fold in the cumulus-oocyte complex (COC) after 24 h in vit...

journal_title：Endocrinology

authors： Sasseville M,Côté N,Gagnon MC,Richard FJ

更新日期：2008-11-01 00:00:00

abstract：:Hyperandrogenism is the central feature of polycystic ovary syndrome (PCOS). Due to the intricate relationship between hyperandrogenism and insulin resistance in PCOS, 50%-70% of these patients also present with hyperinsulinemia. Metformin, an insulin sensitizer, has been used to reduce insulin resistance and improve ...

journal_title：Endocrinology

authors： Lee BH,Indran IR,Tan HM,Li Y,Zhang Z,Li J,Yong EL

更新日期：2016-01-01 00:00:00

abstract：:In dairy goats, treatments associating a progestogen and the equine chorionic gonadotropin (eCG) are the easiest way to induce and synchronize estrus and ovulation and to permit artificial insemination (AI) and/or out of season breeding. From the first treatment, the injection of eCG induces, in some females, the prod...

journal_title：Endocrinology

authors： Hervé V,Roy F,Bertin J,Guillou F,Maurel MC

更新日期：2004-01-01 00:00:00

abstract：:Mouse uterine estrogen receptor (ER) was purified about 11,000-fold from normal mouse uteri by affinity chromatography. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis of the purified ER demonstrated a major component of 65,000 mol wt with minor fragments of the 54,000- and 37,000-dalton species, as judged b...

journal_title：Endocrinology

authors： Horigome T,Golding TS,Quarmby VE,Lubahn DB,McCarty K Sr,Korach KS

更新日期：1987-12-01 00:00:00

abstract：:Kisspeptin neurons play an essential role in the regulation of fertility through direct regulation of the GnRH neurons. However, the relative contributions of the two functionally distinct kisspeptin neuron subpopulations to this critical regulation are not fully understood. Here we analyzed the specific projection pa...

journal_title：Endocrinology

authors： Yip SH,Boehm U,Herbison AE,Campbell RE

更新日期：2015-07-01 00:00:00

abstract：:Prokineticin-1 (PK1) is a recently described protein with a wide range of functions, including tissue-specific angiogenesis, modulation of inflammatory responses, and regulation of hemopoiesis. The aim of this study was to investigate the localization and expression of PK1 and PK receptor-1 (PKR1), their signaling pat...

journal_title：Endocrinology

authors： Denison FC,Battersby S,King AE,Szuber M,Jabbour HN

更新日期：2008-07-01 00:00:00

abstract：:The divergent commitment of ovarian granulosa cells to either proliferation and differentiation or programmed cell death directly reflects the process of follicular dominance and atresia. This process is regulated by FSH and local paracrine factors. To further analyze the role of FSH and intraovarian factors in follic...

journal_title：Endocrinology

authors： Li R,Phillips DM,Moore A,Mather JP

更新日期：1997-07-01 00:00:00