Localization of glucokinase-like immunoreactivity in the rat lower brain stem: for possible location of brain glucose-sensing mechanisms.

abstract：:Bovine placental lactogen (bPL) has been isolated from bovine trophoblast and characterized as a 32 K mol wt protein which exists in three different forms which differ in their isoelectric point values and their amino acid compositions. Two of the three forms have been shown to have both bovine GH (bGH)- and bovine PR...

journal_title：Endocrinology

authors： Duello TM,Byatt JC,Bremel RD

更新日期：1986-09-01 00:00:00

abstract：:The effects of rat CRF, arginine vasopressin (VP), oxytocin (OXY), and isoproterenol (ISO) on the biosynthesis and release of pro-ACTH/endorphin-derived peptides by monolayer cultures of rat anterior pituitary cells in complete serum-free medium (CSFM) were studied. When cells were exposed to hormone for 3 h, CRF, VP,...

journal_title：Endocrinology

authors： Wand GS,Eipper BA

更新日期：1987-03-01 00:00:00

abstract：:The regulatory role of cAMP-dependent protein kinase in steroidogenesis was examined in luteal cell mitochondria prepared from heavily luteinized prepubertal rat ovaries. The cAMP-dependent protein kinase, localized in luteal mitochondria, comprised 5.5% of the total cellular protein kinase activity (cAMP-dependent). ...

journal_title：Endocrinology

authors： Inaba T,Wiest WG

更新日期：1985-07-01 00:00:00

abstract：:The action of the cyclic peptide polymyxin B (a well known inhibitor of protein kinase C) on adrenal steroid synthesis was examined with Y-1 adrenal tumor cells. Polymyxin B produces a biphasic effect on the stimulation of steroid synthesis by 2 nM ACTH in these cells, with inhibition at low concentrations (less than ...

journal_title：Endocrinology

authors： Widmaier EP,Iida S,Hall PF

更新日期：1987-07-01 00:00:00

abstract：:To determine if CRH and glucocorticoids are respectively required for hypophagia and catabolism in malnutrition, we have subjected wild-type (WT) and CRH knockout (KO) mice to dietary protein deprivation. Compared with WT mice, CRH KO mice exhibited greater decreases in food intake and negligible change in plasma cort...

journal_title：Endocrinology

authors： Jacobson L

更新日期：1999-08-01 00:00:00

abstract：:We reported previously that chromogranin A (Chga) knockout (KO) mice are hypertensive and hyperadrenergic. Here we sought to determine the basis of such alterations by probing physiological, biochemical, and pharmacological responses to perturbations of the autonomic nervous system. In the conscious state, KO mice had...

journal_title：Endocrinology

authors： Gayen JR,Gu Y,O'Connor DT,Mahata SK

更新日期：2009-11-01 00:00:00

abstract：:Changes in insulin, somatostatin, and glucagon secretion during the development of obesity in rats after ventromedial hypothalamic (VMH) lesions were evaluated by measuring fasting hormone levels and their secretion from the isolated perfused pancreas. Fasting peripheral insulin levels were not altered 1 week after th...

journal_title：Endocrinology

authors： Seino Y,Seino S,Takemura J,Tsuda K,Nishi S,Ishida H,Seno M,Usami M,Ikeda M,Imura H

更新日期：1984-02-01 00:00:00

abstract：:A clonal cell line (44-2C) which synthesizes and secretes somatostatin, neurotensin, calcitonin (CT), and CT gene-related peptide and transiently expresses c-fos was used to characterize the mechanism of action of basic fibroblast growth factor (bFGF). bFGF had two modes of action: 1) short term incubation of 44-2C ce...

journal_title：Endocrinology

authors： Zeytin FN,Rusk SF,Raymond V,Mandell AJ

更新日期：1988-03-01 00:00:00

abstract：:To further characterize the effect of TSH administration on thyroid iodothyronine monodeiodinating activity, we have evaluated the in vitro conversion of T4 to T3 (outer ring deiodination) and T3 to 3,3'-diiodothyronine (T2; inner ring deiodination) by mouse thyroid, liver, and kidney homogenates, comparing tissues fr...

journal_title：Endocrinology

authors： Wu SY,Reggio R,Florsheim WH

更新日期：1985-03-01 00:00:00

abstract：:Antisera against proopiomelanocortin (POMC)-derived peptides have previously been employed to demonstrate immunostainable materials in the male reproductive tract and in the corpus luteum of rat ovary. The present study was designed to determine how the distribution of such stainable materials varies in mouse ovary as...

journal_title：Endocrinology

authors： Shaha C,Margioris A,Liotta AS,Krieger DT,Bardin CW

更新日期：1984-07-01 00:00:00

abstract：:We have studied whether activation of cell adhesion kinase beta (CAKbeta) is involved in stretch-induced signaling pathway in cultured rat vascular smooth muscle cells. Cyclic stretch (1 Hz) induced a rapid (within 1 min) phosphorylation of CAKbeta, whose effect was time and strength dependent. Both Ca(2+) and Na(+) i...

journal_title：Endocrinology

authors： Iwasaki H,Yoshimoto T,Sugiyama T,Hirata Y

更新日期：2003-06-01 00:00:00

abstract：:L-Asparaginase (ASNase), a drug widely used in the treatment of acute lymphoblastic leukemia, has been reported to decrease serum T4-binding globulin (TBG) levels, while results of serum albumin determinations were conflicting. This effect in vivo has been attributed to depressed liver protein synthesis, but this hypo...

journal_title：Endocrinology

authors： Bartalena L,Martino E,Antonelli A,Pacchiarotti A,Robbins J,Pinchera A

更新日期：1986-09-01 00:00:00

abstract：:The present study was undertaken to investigate the role of angiotensin II (Ang II) in ovulation and ovarian steroidogenesis and prostaglandin (PG) production via the Ang II receptors in rabbit ovaries. In in vitro perfused rabbit ovaries, PD123319, a selective nonpeptide antagonist for AT2 receptors, reduced the Ang ...

journal_title：Endocrinology

authors： Yoshimura Y,Karube M,Aoki H,Oda T,Koyama N,Nagai A,Akimoto Y,Hirano H,Nakamura Y

更新日期：1996-04-01 00:00:00

abstract：:An immunomodulatory role for LHRH was suggested when we reported the presence of immunoactive and bioactive LHRH and its mRNA in rat splenic and thymic lymphocytes. In this paper we report that human peripheral T-cells as well as its subsets CD4+ and CD8+ contained immunoactive and bioactive LHRH. Furthermore, analysi...

journal_title：Endocrinology

authors： Azad N,La Paglia N,Jurgens KA,Kirsteins L,Emanuele NV,Kelley MR,Lawrence AM,Mohagheghpour N

更新日期：1993-07-01 00:00:00

abstract：:We have studied the relationship between the levels of the alpha and beta subunit of TSH and alpha and TSH-beta mRNA content in pituitaries from euthyroid, short-term, and long-term hypothyroid mice and in various mouse TSH-secreting tumors. TSH, alpha, and TSH-beta were determined by specific radioimmunoassay. alpha ...

journal_title：Endocrinology

authors： Gurr JA,Kourides IA

更新日期：1984-08-01 00:00:00

abstract：:Nonsteroidal anti-inflammatory drugs (NSAIDs) play potential roles in chemoprevention of colon cancer and others by inhibiting prostaglandin synthesis. In this report, we used LNCaP cells, an androgen-responsive human prostate carcinoma cell line, to study the effects of two NSAIDs, flufenamic acid (FA) and piroxicam ...

journal_title：Endocrinology

authors： Zhu W,Smith A,Young CY

更新日期：1999-11-01 00:00:00

abstract：:Sodium vanadate, an agent known to have multiple cellular actions, was studied for its effects on aspects of bone formation in cultures of 21-day-old fetal rat calvariae. Vanadate (0.1-10 microM) stimulated the incorporation of [3H] thymidine into acid-insoluble residues (DNA); the effect appeared after 3 h and was su...

journal_title：Endocrinology

authors： Canalis E

更新日期：1985-03-01 00:00:00

abstract：:We previously reported a cooperative effect between insulin-like growth factor I (IGF-I) and 1,25-dihydroxy-vitamin D3 [1,25-(OH)2D3] in murine clonal osteoblastic cells, MCT3T3-E1. In the present study, the possible mechanism of interaction between these hormones was investigated. The effect of IGF-I on 1,25-(OH)2D3 ...

journal_title：Endocrinology

authors： Kurose H,Yamaoka K,Okada S,Nakajima S,Seino Y

更新日期：1990-04-01 00:00:00

abstract：:The FOXO family of forkhead transcription factors stimulates the transcription of target genes involved in many fundamental cell processes, including cell survival, cell cycle progression, DNA repair, and insulin sensitivity. The activity of FOXO proteins is principally regulated by activation of protein kinase B (PKB...

journal_title：Endocrinology

authors： Tsai WC,Bhattacharyya N,Han LY,Hanover JA,Rechler MM

更新日期：2003-12-01 00:00:00

abstract：:Antisera were raised against synthetic replicates of the carboxyl-terminal (C-terminal) fragment of the precursor to human GH-releasing factor (GRF) (pre-proGRF) whose structure was predicted from the complementary DNA cloned from a pancreatic tumor. These antisera were used along with antisera to human GRF itself to ...

journal_title：Endocrinology

authors： Bloch B,Baird A,Ling N,Guillemin R

更新日期：1986-01-01 00:00:00

abstract：:Nucleic acid-based therapies offer great potential for treatment of a variety of diseases including cancer by modulating protein expression with DNA or small interfering RNA. However, realization of their full therapeutic potential is currently limited due to an inability to reach the target site in an active form. Id...

journal_title：Endocrinology

authors： Christie RJ,Nishiyama N,Kataoka K

更新日期：2010-02-01 00:00:00

abstract：:With a recently developed microdissection technique, four circumventricular organs were removed from the rat brain, and their contents of LHRH and TRH were measured. The subfornical organ, the organon vasculosum lamia terminalis, the subcommissural organ, the area postrema all contained significant quantities of both ...

journal_title：Endocrinology

authors： Kizer JS,Palkovits M,Brownstein MJ

更新日期：1976-02-01 00:00:00

abstract：:The effects of somatostatin (SRIF) on the production and release of TSH and its subunits have been investigated in bovine anterior pituitary monolayer cultures. SRIF caused a dose-dependent inhibition of TSH and subunit release by TRH, with a half-maximal effective dose of 3 X 10(-8) M. This effect was time dependent ...

journal_title：Endocrinology

authors： Ridgway EC,Klibanski A,Martorana MA,Milbury P,Kieffer JD,Chin WW

更新日期：1983-06-01 00:00:00

abstract：:The effect of the administration of sheep anti-LHRH gamma-globulin (anti-LHRHG) on the maintenance of pregnancy was investigated in rats. Nidation was confirmed by laparotomy on day 7 or 8 of pregnancy. In one experiment, rats were then injected iv with 1 ml anti-LHRHG or normal sheep gamma-globulin (NSG) daily from d...

journal_title：Endocrinology

authors： Nishi N,Arimura A,de la Cruz KG,Schally AV

更新日期：1976-04-01 00:00:00

abstract：:Activating ras point mutations are frequently found in skeletal muscle tumors such as rhabdomyosarcomas. In this study we investigated the impact of two different H-ras mutants in skeletal muscle differentiation: RasV12, a constitutively active form, and RasV12C40, a mutant deficient in Raf1 activation. Stably transfe...

journal_title：Endocrinology

authors： De Alvaro C,Nieto-Vazquez I,Rojas JM,Lorenzo M

更新日期：2008-02-01 00:00:00

abstract：:In the present work we describe homologous desensitization of gonadotropin release from pituitary cells in response to short-term exposure to GnRH. Like the release process itself, desensitization requires receptor occupancy by an agonist. In contrast, however, inhibition of LH release by chelation of extracellular ca...

journal_title：Endocrinology

authors： Smith WA,Conn PM

更新日期：1983-01-01 00:00:00

abstract：:Neuropeptide Y (NPY), a peptide synthesized in the hypothalamic arcuate nucleus, is implicated in the physiologic control of food intake and body weight. Because both genetic (e.g. in obese ob/ob mice) and acquired leptin deficiency (e.g. fasting in normal mice) increase hypothalamic NPY accumulation, and as leptin ad...

journal_title：Endocrinology

authors： Schwartz MW,Erickson JC,Baskin DG,Palmiter RD

更新日期：1998-05-01 00:00:00

abstract：:Three transforming growth factor-beta protein isoforms (TGFbeta1, TGFbeta2, and TGFbeta3) have been identified in mammals. These isoforms appear to have similar actions on cell growth in various tissues. In rat pituitary tissue, TGFbeta1 is localized in PRL-secreting lactotropes and has been shown to act on lactotrope...

journal_title：Endocrinology

authors： Hentges S,Pastorcic M,De A,Boyadjieva N,Sarkar DK

更新日期：2000-04-01 00:00:00

abstract：:This study examined the effect of two thirds hepatectomy on rat liver insulin-like growth factor-II (IGF-II) receptors and IGF-II receptor messenger RNA (mRNA) levels. IGF-II receptor levels were determined in liver plasma membrane and Golgi/endosome fractions from sham-operated and hepatectomized rats by ligand bindi...

journal_title：Endocrinology

authors： Scott CD,Ballesteros M,Baxter RC

更新日期：1990-11-01 00:00:00

abstract：:In mammals, the brain-specific protein munc18-1 regulates synaptic vesicle exocytosis at the synaptic junction, in a step before vesicle fusion. We hypothesize that the rate of biosynthesis of munc18-1 messenger RNA (mRNA) and the amount of munc18-1 present in neurons and neuroendocrine cells are related to the physio...

journal_title：Endocrinology

authors： Kolk SM,Berghs CA,Vaudry H,Verhage M,Roubos EW

更新日期：2001-05-01 00:00:00