Arcuate nucleus-specific leptin receptor gene therapy attenuates the obesity phenotype of Koletsky (fa(k)/fa(k)) rats.

abstract：:To further our understanding of the role of pituitary gonadotropin secretion in the control of corpus luteum function during the primate menstrual cycle, we have used an experimental model which enables us to directly control pituitary gonadotropin secretion throughout the luteal phase. Specifically, we have asked whe...

journal_title：Endocrinology

authors： Hutchison JS,Zeleznik AJ

更新日期：1985-09-01 00:00:00

abstract：:To determine the relative role of the androgenic and/or estrogenic components of the action of dehydroepiandrosterone (DHEA) on the histomorphology and structure of the rat mammary gland, ovariectomized (OVX) female animals received DHEA administered alone or in combination with the pure antiandrogen flutamide or the ...

journal_title：Endocrinology

authors： Sourla A,Martel C,Labrie C,Labrie F

更新日期：1998-02-01 00:00:00

abstract：:Several studies have revealed a variety of interactions between PTH and ACTH. The existence of a significant area of homology in the bioactive regions of the two molecules has been proposed as a possible reason for such interactions. To clarify the relationship, corticosteroidogenic and cAMP accumulative effects of bo...

journal_title：Endocrinology

authors： Rafferty B,Zanelli JM,Rosenblatt M,Schulster D

更新日期：1983-09-01 00:00:00

abstract：:A single injection of either natural (cortisol, corticosterone) or synthetic [dexamethasone (DEX), triamcinolone acetonide] glucocorticosteroids to estradiol-primed, withdrawn chicks, resulted in a dose-dependent increase in the relative rates of ovalbumin and conalbumin synthesis. The simultaneous injection of equal ...

journal_title：Endocrinology

authors： Le Bouc Y,Groyer A,Cadepond F,Groyer-Schweizer G,Robel P,Baulieu EE

更新日期：1985-06-01 00:00:00

abstract：:A parotid hormone (PH-A beta) has been isolated and purified from porcine parotid glands. The biological effect of the hormone is the stimulation of a dentinal fluid transport (DFT) in molar teeth of rats. The method for purifying the PH-A beta includes: extraction at pH 7 and 5, ultrafiltration through Amicon membran...

journal_title：Endocrinology

authors： Tieche JM,Leonora J,Steinman RR

更新日期：1980-06-01 00:00:00

abstract：:The present study was undertaken to evaluate the efficacy of an estradiol-chemical delivery system (E2-CDS) for the brain vs. estradiol benzoate (E2-BNZ) in suppressing serum testosterone (T) and weights of the ventral prostate and seminal vesicle in male rats. Also, the role of serum T in the weight reduction of andr...

journal_title：Endocrinology

authors： Anderson WR,Rahimy MH,Brewster ME,Bodor N,Simpkins JW

更新日期：1991-08-01 00:00:00

abstract：:Leptin has been postulated to comprise part of an adipostat, whereby during states of excessive energy storage, elevated levels of the hormone prevent further weight gain by inhibiting appetite. A physiological role for leptin in this regard remains unclear because the presence of excessive food, and therefore the nee...

journal_title：Endocrinology

authors： Jeong KH,Sakihara S,Widmaier EP,Majzoub JA

更新日期：2004-07-01 00:00:00

abstract：:Photoaffinity-labeled androgen-binding protein (ABP), present in cytosol prepared from the caput epididymidis of intact sexually mature rabbits, was produced using 17 beta-hydroxy-[1,2-3H]4,6-androstadien-3-one (delta 6-testosterone). Photo-labeled ABP could not be distinguished from unlabeled ABP by gel filtration ch...

journal_title：Endocrinology

authors： Danzo BJ,Taylor CA Jr,Eller BC

更新日期：1982-10-01 00:00:00

abstract：:The possibility of direct pituitary effects of sex steroids on gonadotropin gene expression and synthesis was studied in male rats. The animals were treated with a potent GnRH antagonist, Ac-D-pClPhe-D-pClPhe-D-Trp-Ser-Tyr-D-Arg-Leu-Arg-Pro-D-Ala-+ ++NH2CH3COOH (Org 30276; 0.5 mg/kg BW, sc, twice daily) for 10 days. G...

journal_title：Endocrinology

authors： Perheentupa A,Huhtaniemi I

更新日期：1990-06-01 00:00:00

abstract：:Recent studies suggest that GH may modulate emotion, behavior, or stress response by its direct actions on the brain, and possible expression of the GH gene in the brain has been predicted. In this study we have investigated whether and where the GH gene is expressed in the brain and how it is regulated. Ribonuclease ...

journal_title：Endocrinology

authors： Yoshizato H,Fujikawa T,Soya H,Tanaka M,Nakashima K

更新日期：1998-05-01 00:00:00

abstract：:Although viral infection is thought to be associated with subacute thyroiditis and probably with autoimmune thyroid disease, possible changes in thyroid function during the prodromal period of infection or subclinical infection remain largely unknown. Recently, it was shown that pathogen-associated molecular patterns ...

journal_title：Endocrinology

authors： Yamazaki K,Suzuki K,Yamada E,Yamada T,Takeshita F,Matsumoto M,Mitsuhashi T,Obara T,Takano K,Sato K

更新日期：2007-07-01 00:00:00

abstract：:The peptides angiotensin II (ANGII) and atrial natriuretic factor (ANF) regulate blood pressure and salt and water balance by producing antagonistic physiological effects in a variety of tissues. We used in vitro autoradiography with [125I] ANGII and [125I]ANF to compare receptor regulation for both peptides in variou...

journal_title：Endocrinology

authors： Wilson SK,Lynch DR,Ladenson PW

更新日期：1989-06-01 00:00:00

abstract：:The pharmacokinetics of TRH and its metabolite deamido-TRH (TRH-OH) were evaluated and compared. After a 60- to 90-min infusion of the appropriate peptide into rats, the MCR, half-life of disappearance (t 1/2), and volume of distribution were calculated. The MCR of TRH averaged 4 ml/min, whereas that of TRH-OH was 6.5...

journal_title：Endocrinology

authors： Safran M,Wu CF,Matys R,Alex S,Emerson CH

更新日期：1984-09-01 00:00:00

abstract：:Estrogens have been shown to have positive and negative effects on anxiety and depressive-like behaviors, perhaps explained by the existence of two distinct estrogen receptor (ER) systems, ERalpha and ERbeta. The ERbeta agonist, diarylpropionitrile (DPN) has been shown to have anxiolytic properties in rats. DPN exists...

journal_title：Endocrinology

authors： Weiser MJ,Wu TJ,Handa RJ

更新日期：2009-04-01 00:00:00

abstract：:Mammary epithelial cells isolated from pregnant, nonlactating heifers were grown in vitro using collagen substrates. Using these systems, the truncated form of insulin growth factor-1 (IGF-1) (des-3-IGF-1), IGF-1, and IGF-2 all stimulated a significant (0.5 to 1 fold) increase in cell proliferation (des-3-IGF-1 greate...

journal_title：Endocrinology

authors： McGrath MF,Collier RJ,Clemmons DR,Busby WH,Sweeny CA,Krivi GG

更新日期：1991-08-01 00:00:00

abstract：:Many human breast tumors are driven by high intratumor concentrations of 17beta-estradiol that appear to be locally synthesized. The role of aromatase is well established, but the possible contribution of the steroid sulfatase (STS), which liberates estrogens from their biologically inactive sulfates, has been inadequ...

journal_title：Endocrinology

authors： James MR,Skaar TC,Lee RY,MacPherson A,Zwiebel JA,Ahluwalia BS,Ampy F,Clarke R

更新日期：2001-04-01 00:00:00

abstract：:Although the pituitary-grafted rat is a classic model of chronic PRL excess, the presence of somatotropes in grafted pituitary tissue indicates a potential for GH secretion. The current study was designed to investigate GH-releasing hormone (GRH)-induced GH secretion and beta-adrenergic inhibition of GH release in ani...

journal_title：Endocrinology

authors： Krieg RJ Jr,Johnson JH,Adler RA

更新日期：1989-11-01 00:00:00

abstract：:Women with type 1 diabetes are subfertile. Diabetes negatively affects pregnancy by causing early miscarriage and poor prenatal outcomes. In this study we examine consequences of maternal type 1 diabetes on early embryo development, metabolic gene expression, and the pattern of insulin receptor (IR) and IGF-I receptor...

journal_title：Endocrinology

authors： Ramin N,Thieme R,Fischer S,Schindler M,Schmidt T,Fischer B,Navarrete Santos A

更新日期：2010-09-01 00:00:00

abstract：:The effects of FSH, hCG, and PRL on the activity of 20 alpha-hydroxysteroid dehydrogenase (20 alpha-SDH) of separate ovarian components of hypophysectomized, diethylstilbestrol-treated rats were studied. Enzyme activity was found to reside mainly in granulosa cells. FSH induced an increase in enzyme activity. A prepar...

journal_title：Endocrinology

authors： Eckstein B,Nimrod A

更新日期：1979-03-01 00:00:00

abstract：:Lefty/Ebaf polypeptides, novel members of the TGF-beta superfamily, are involved in endometrial differentiation and embryo implantation. Recently, we showed that, during undisturbed estrous cycle, lefty is present in mouse uterine horn primarily in a precursor form. Here, we show that decidual differentiation of endom...

journal_title：Endocrinology

authors： Tang M,Mikhailik A,Pauli I,Giudice LC,Fazelabas AT,Tulac S,Carson DD,Kaufman DG,Barbier C,Creemers JW,Tabibzadeh S

更新日期：2005-12-01 00:00:00

abstract：:The roles of alpha- and beta-subunits of human TSH (hTSH) were studied by investigating the inhibitory effects of monoclonal antibodies on the biological activity of hTSH. Four monoclonal antibodies directed toward different epitopes on the beta-subunit (hTSH beta) inhibited completely the receptor binding of hTSH to ...

journal_title：Endocrinology

authors： Endo Y,Tetsumoto T,Nagasaki H,Kashiwai T,Tamaki H,Amino N,Miyai K

更新日期：1990-07-01 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：:Experimental evidence indicates that the neonatal gonadal steroid environment is an important determinant of the sexual dimorphism of GH secretion and body growth. However, the influence of the sex steroids in GH control during adult life and their mechanism/site of action are largely unknown. In the present study we ...

journal_title：Endocrinology

authors： Painson JC,Thorner MO,Krieg RJ,Tannenbaum GS

更新日期：1992-01-01 00:00:00

abstract：:The influence of administration of ovine prolactin in vivo on intestinal fluid and ion transport in vitro was investigated using intact and hypophysectomized male rats. Prolactin administration significantly stimulated fluid, sodium,potassium, calcium, magnesium and chloride transport across everted jejunal sacs. The ...

journal_title：Endocrinology

authors： Mainoya JR

更新日期：1975-05-01 00:00:00

abstract：:Fibroblast growth factor (FGF) 21, a unique, largely liver-derived endocrine member of the FGF superfamily, is often thought of as a fasting factor owing to its induction in rodents during starvation. However, FGF21 is not increased by fasting for periods of <7 days in humans; instead, it rises sharply after acute alc...

journal_title：Endocrinology

authors： Gillum MP

更新日期：2018-05-01 00:00:00

abstract：:Activins stimulate FSH synthesis and secretion by pituitary gonadotrope cells. Activin A induction of porcine and murine FSHβ (Fshb) gene transcription in immortalized gonadotropes is dependent on homolog of Drosophila mothers against decapentaplegic (SMAD) proteins as well as the forkhead transcription factor L2 (FOX...

journal_title：Endocrinology

authors： Lamba P,Wang Y,Tran S,Ouspenskaia T,Libasci V,Hébert TE,Miller GJ,Bernard DJ

更新日期：2010-11-01 00:00:00

abstract：:We investigated the contribution of corticotropin-releasing factor (CRF) receptors types 1 and 2 (CRF(1) and CRF(2)) in mediating the ACTH response to shock, alcohol injection, or endotoxemia in the rat. Peptidic (Astressin B and Astressin(2)-B) and nonpeptidic (NBI 30775) CRF antagonists were injected iv before the s...

journal_title：Endocrinology

authors： Rivier CL,Grigoriadis DE,Rivier JE

更新日期：2003-06-01 00:00:00

abstract：:Hepatic synthesis of alpha 2u-globulin and its mRNA in the male rat is dependent on androgen, glucocorticoid, T4, insulin, and GH. Some of these hormones may act directly on the liver, while others may influence alpha 2u-globulin synthesis through indirect physiological changes. In the present study the specific role ...

journal_title：Endocrinology

authors： Murty CV,Rao KV,Roy AK

更新日期：1987-11-01 00:00:00

abstract：:Two corticotropin-releasing factor 2 receptor (CRF2R)-selective peptides have been recently described, urocortin II (also known as stresscopin-related peptide) and urocortin III (stresscopin). We have used urocortin II to evaluate the effects of activation of the CRF2R on skeletal muscle-related physiological processe...

journal_title：Endocrinology

authors： Hinkle RT,Donnelly E,Cody DB,Bauer MB,Isfort RJ

更新日期：2003-11-01 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