Endogenous peroxisome proliferator-activated receptor-gamma augments fatty acid uptake in oxidative muscle.

abstract：:A new hydrolase activity has been identified by its capability of cleaving t-boc-Ala-Ala-Pro-Ala-AMC, the released 7-amino-4-methylcoumarin (AMC) being quantified fluorometrically. The activity in the 28,000 X g supernatant fraction of homogenates of weanling mouse uterus was about one fifth that of the adult mouse. T...

journal_title：Endocrinology

authors： Katz J,Finlay TH,Tom C,Levitz M

更新日期：1980-12-01 00:00:00

abstract：:The sympathetic nervous system is a physiological regulator of bone homeostasis. Autonomic nerves are indeed present in bone, bone cells express the β2-adrenergic receptors (β2AR), and pharmacological or genetic disruption of sympathetic outflow to bone induces bone gain in rodents. These recent findings implied that ...

journal_title：Endocrinology

authors： Ma Y,Nyman JS,Tao H,Moss HH,Yang X,Elefteriou F

更新日期：2011-04-01 00:00:00

abstract：:Androgens and estrogens play major roles in cell differentiation, cell growth, and peptide secretion in steroid target tissues. In addition to the binding of these hormones to their receptors, formation and metabolism are important in the action of steroids. Metabolism of the potent steroid hormones includes glucuroni...

journal_title：Endocrinology

authors： Turgeon D,Carrier JS,Lévesque E,Hum DW,Bélanger A

更新日期：2001-02-01 00:00:00

abstract：:We investigated the role of peritubular cell-Sertoli cell interactions in the control of Sertoli cell function by androgens. Decreased FSH-inducible aromatase activity and increased secretion of androgen-binding protein (ABP) were used as parameters of androgen action on Sertoli cells. It is demonstrated that cocultur...

journal_title：Endocrinology

authors： Verhoeven G,Cailleau J

更新日期：1988-10-01 00:00:00

abstract：:Two isoforms of the GH receptor, the full-length receptor (GHRL) and a short isoform (GHRS) that lacks the transmembrane and intracellular domains of GHRL, have been analyzed in rat tissue extracts by Western blotting and immunoprecipitation. Although quantitative estimates of GHRS and GHRL based on coprecipitation of...

journal_title：Endocrinology

authors： Frick GP,Tai LR,Baumbach WR,Goodman HM

更新日期：1998-06-01 00:00:00

abstract：:Although tamoxifen (TAM), which is widely used in the treatment of breast cancer, also has a beneficial effect on cisplatin-refractory ovarian cancer, the biological mechanism of this effect has remained obscure. TAM, besides its action as an antiestrogen, also inhibits cell proliferation of estrogen receptor (ER)-neg...

journal_title：Endocrinology

authors： Mabuchi S,Ohmichi M,Kimura A,Ikebuchi Y,Hisamoto K,Arimoto-Ishida E,Nishio Y,Takahashi K,Tasaka K,Murata Y

更新日期：2004-03-01 00:00:00

abstract：:Cytochrome P450 enzymes catalyze the degradation of drugs and xenobiotics, but also catalyze a wide variety of biosynthetic processes, including most steps in steroidogenesis. The catalytic rate of a P450 enzyme is determined in large part by the rate of electron transfer from its redox partners. Type I P450 enzymes, ...

journal_title：Endocrinology

authors： Miller WL

更新日期：2005-06-01 00:00:00

abstract：:We have recently demonstrated that GnRH-stimulated gonadotropin secretion is augmented by coadministration with neuropeptide-Y (NPY) in anterior pituitaries removed in the afternoon from proestrous, but not metestrous, rats. To test the hypothesis that these effects of NPY are due to an interaction with progesterone (...

journal_title：Endocrinology

authors： Knox KL,Bauer-Dantoin AC,Levine JE,Schwartz NB

更新日期：1995-01-01 00:00:00

abstract：:GnRH is detectable in the cerebrospinal fluid (CSF), but its source remains unidentified. Previous studies have harvested CSF for GnRH analysis from the median eminence region, but it is unknown whether GnRH in CSF is restricted to this region. If CSF-GnRH plays a physiological role, through volume transmission, to co...

journal_title：Endocrinology

authors： Caraty A,Skinner DC

更新日期：2008-10-01 00:00:00

abstract：:Melatonin was shown to occur in rat plasma and urine after pinealectomy by bioassay, radioimmunoassay, and thin-layer chromatography. Total daily excretion of melatonin in pinealectomized rats was about 20% of control. Light-dark rhythms of plasma melatonin levels and urinary excretion rates disappeared after pinealec...

journal_title：Endocrinology

authors： Ozaki Y,Lynch HJ

更新日期：1976-08-01 00:00:00

abstract：:We report here the desensitization and internalization of the relaxin receptor (RXFP1) after agonist activation in both primary human decidual cells and HEK293 cells stably transfected with RXFP1. The importance of beta-arrestin 2 in these processes has also been demonstrated. Thus, in HEK-RXFP1 cells the desensitizat...

journal_title：Endocrinology

authors： Kern A,Bryant-Greenwood GD

更新日期：2009-05-01 00:00:00

abstract：:Dispersed pancreatic islet cells were analyzed for their low forward angle light scatter using flow cytometry. The cells produced a distinct light scatter pattern which appeared to be a function of cell size and not cell granularity. RIA of hormone content of cells collected from different regions of the pattern revea...

journal_title：Endocrinology

authors： Fletcher DJ,Grogan WM,Barras E,Weir GC

更新日期：1983-11-01 00:00:00

abstract：:The secretion of LH, PRL, and cortisol was investigated in 4 sexually mature female rhesus macaques with cardiac catheters protected by tethers. Based on endocrine parameters, all 4 of the animals ovulated within 2 months from the time they were tethered, and regular menstrual cycles of 24-34 days were observed. The c...

journal_title：Endocrinology

authors： Norman RL,Lindstrom SA,Bangsberg D,Ellinwood WE,Gliessman P,Spies HG

更新日期：1984-07-01 00:00:00

abstract：:Poor growth before birth is associated with impaired insulin sensitivity later in life, increasing the risk of type 2 diabetes. The tissue sites at which insulin resistance first develops after intrauterine growth restriction (IUGR), and its molecular basis, are unclear. We have therefore characterized the effects of ...

journal_title：Endocrinology

authors： De Blasio MJ,Gatford KL,Harland ML,Robinson JS,Owens JA

更新日期：2012-05-01 00:00:00

abstract：:The mechanism of mitogen-activated protein kinase (MAPK, ERK) stimulation by the GnRH analog [D-Trp6]GnRH (GnRH-a) was investigated in the gonadotroph-derived alphaT3-1 cell line. GnRH-a as well as the protein kinase C (PKC) activator 12-O-tetradecanoyl phorbol-13-acetate (TPA) stimulated a sustained response of MAPK ...

journal_title：Endocrinology

authors： Reiss N,Llevi LN,Shacham S,Harris D,Seger R,Naor Z

更新日期：1997-04-01 00:00:00

abstract：:The lactogen-dependent rat Nb2 lymphoma is a useful model to investigate PRL signaling pathways that lead to regulation of gene transcription. A primary mechanism coupled to PRL receptor (PRLR) activation in Nb2 cells involves phosphorylation by Jak-family tyrosine kinases of one or more signal transducers and activat...

journal_title：Endocrinology

authors： Borg KE,Zhang M,Hegge D,Stephen RL,Buckley DJ,Magnuson NS,Buckley AR

更新日期：1999-12-01 00:00:00

abstract：:Previous studies have shown that the adenylyl cyclase of intact granulosa cells from immature porcine follicles has a uniquely prolonged responsiveness to FSH and an atypically poor responsiveness to cholera toxin relative to other cells. The present studies were designed to determine if these characteristics were due...

journal_title：Endocrinology

authors： Hunzicker-Dunn M,LaBarbera AR

更新日期：1986-01-01 00:00:00

abstract：:Species-specific differences in genes encoding type II GnRH receptor indicate that a functional hepta-helical receptor is produced in monkeys but not in rodents, cows, chimpanzees, or humans. To further investigate the extent of evolutionary differences, we sequenced the type II GnRH receptor gene from wild-type Soay ...

journal_title：Endocrinology

authors： Gault PM,Morgan K,Pawson AJ,Millar RP,Lincoln GA

更新日期：2004-05-01 00:00:00

abstract：:It has been reported that the endocannabinoid anandamide (AEA) exerts an adverse effect on human sperm motility, which has been ascribed to inhibition of mitochondrial activity. This seems to be at variance with evidence suggesting a major role of glycolysis in supplying ATP for sperm motility; furthermore, the role o...

journal_title：Endocrinology

authors： Barbonetti A,Vassallo MR,Fortunato D,Francavilla S,Maccarrone M,Francavilla F

更新日期：2010-12-01 00:00:00

abstract：:The GnRH receptor (GnRH-R) belongs to the rhodopsin/beta-adrenergic family of G protein-coupled receptors. The intracellular domains of these receptors, particularly the regions closest to the plasma membrane in intracellular loops 2 (2i) and 3 (3i) as well as some regions located in the membrane-proximal end of the C...

journal_title：Endocrinology

authors： Ulloa-Aguirre A,Stanislaus D,Arora V,Väänänen J,Brothers S,Janovick JA,Conn PM

更新日期：1998-05-01 00:00:00

abstract：:Estrogen increases the alpha 1-adrenergic contractile sensitivity of the rabbit uterus. Since estrogen treatment increases prostaglandin (PG) production by the perfused rabbit uterus, and PGs contribute to the alpha 1-adrenergic contractile response, we postulated that estrogen's effects on PG production or response m...

journal_title：Endocrinology

authors： Hurd WW,Riemer RK,Goldfien A,Roberts JM

更新日期：1991-09-01 00:00:00

abstract：:The GnRH neurosecretory system undergoes marked structural and functional changes throughout life. The initial goal of this study was to examine the neuroanatomical relationship between GnRH neurons and a glycoprotein implicated in neuroplasticity, the polysialylated form of neural cell adhesion molecule (PSA-NCAM). U...

journal_title：Endocrinology

authors： Viguié C,Jansen HT,Glass JD,Watanabe M,Billings HJ,Coolen L,Lehman MN,Karsch FJ

更新日期：2001-03-01 00:00:00

abstract：:Rat reticulocytes contain a cytosol activator protein (RCAP) that augments hormone-sensitive adenylate cyclase activity in the rat reticulocyte and other systems. In a previous publication, using a highly purified preparation of RCAP, we reported that the stimulatory guanine nucleotide-binding protein (Ns) was require...

journal_title：Endocrinology

authors： Shane E,Yeh M,Feigin AS,Owens JM,Bilezikian JP

更新日期：1985-07-01 00:00:00

abstract：:Alzheimer's disease (AD) is a progressive neurodegenerative disorder whose etiology is presently unknown. Probably the most consistent and widespread deficit seen in this syndrome is that of the basal forebrain cholinergic system. We have previously demonstrated that estradiol (E2) modulates the function of these neur...

journal_title：Endocrinology

authors： Singh M,Meyer EM,Simpkins JW

更新日期：1995-05-01 00:00:00

abstract：:The effects of epidermal growth factor (EGF) on glycogen metabolism and the binding of [125I]iodo-EGF to receptors in fetal rat hepatocytes have been examined. The actions of EGF have been compared with those of insulin-like growth factor I (IGF-I) and insulin. EGF (0.1-45 nM) stimulated dose-dependent increases in [1...

journal_title：Endocrinology

authors： Freemark M

更新日期：1986-08-01 00:00:00

abstract：:The neuronal growth-associated protein (GAP)-43 has been localized in both long fibers and punctate clusters by immunocytochemistry within the rat anterior pituitary (AP). After adrenalectomy (ADX), GAP-43 immunoreactivity (GAP-43-ir) is greatly increased and is associated with corticotrophs at the light microscopic l...

journal_title：Endocrinology

authors： Paden CM,Watt JA,Selong TH,Paterson CL,Cranston HJ

更新日期：2006-02-01 00:00:00

abstract：:Previous studies demonstrated the involvement of transforming growth factor-alpha (TGF alpha), a member of the epidermal growth factor (EGF) family, in the developmental regulation of hypothalamic LHRH release. Although both TGF alpha and EGF stimulate LHRH release, they do not appear to act directly on LHRH neurons, ...

journal_title：Endocrinology

authors： Ma YJ,Berg-von der Emde K,Rage F,Wetsel WC,Ojeda SR

更新日期：1997-01-01 00:00:00

abstract：:Thyroid hormone (T(3)) regulates growth, development, and differentiation. These activities are mediated by the nuclear thyroid hormone receptors (TRs), which belong to the steroid/TR superfamily of ligand-dependent transcription factors. The effect of T(3) treatment on target gene regulation was investigated in a TRa...

journal_title：Endocrinology

authors： Shih CH,Chen SL,Yen CC,Huang YH,Chen CD,Lee YS,Lin KH

更新日期：2004-06-01 00:00:00

abstract：:Although it is evident that androgens increase muscle mass and strength, little is known about the critical molecular targets of androgens in skeletal muscle. In rodents, the skeletal alpha-actin gene is a tissue-specific gene expressed only in the levator ani and other skeletal muscles but not in the prostate or prep...

journal_title：Endocrinology

authors： Hong MH,Sun H,Jin CH,Chapman M,Hu J,Chang W,Burnett K,Rosen J,Negro-Vilar A,Miner JN

更新日期：2008-03-01 00:00:00

abstract：:The steroid sex hormone progesterone (P) induces the expression of a variety of genes through a signal transduction pathway mediated by the P receptor, a DNA-binding regulator of transcription. To identify genes and gene networks that are P dependent in the rhesus endometrium, we used a powerful technique employing su...

journal_title：Endocrinology

authors： Ace CI,Balsamo M,Le LT,Okulicz WC

更新日期：1994-03-01 00:00:00