See-saw signal processing: reciprocal effects of stimulus deprivation on vasoactive intestinal peptide-stimulated adenosine 3',5'-monophosphate and guanosine 3',5'-monophosphate accumulation in rat pinealocytes.

abstract：:The BB/Wor rat develops spontaneous autoimmune diabetes mellitus and also frequently develops lymphocytic thyroiditis. To clarify the role of T cell lymphopenia and the major histocompatibility complex (MHC) in the development of these autoimmune disorders, we studied back-cross animals between the inbred thyroiditis ...

journal_title：Endocrinology

authors： Awata T,Guberski DL,Like AA

更新日期：1995-12-01 00:00:00

abstract：:Products of the Stannius corpuscles (SC) of rainbow trout were tested in an established PTH bioassay involving bone resorption in embryonic mouse calvaria. Aqueous extracts from Stannius corpuscles (SC-homogenate) showed a bone-resorbing activity comparable to PTH in 24-h cultures of calvaria, indicated by a dose-depe...

journal_title：Endocrinology

authors： Lafeber FP,Schaefer HI,Herrmann-Erlee MP,Wendelaar Bonga SE

更新日期：1986-11-01 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：:It is well established that LH has an obligatory role in the acute production of progesterone by the primate corpus luteum in vivo because interruption of LH support to the corpus luteum at any time during the luteal phase is accompanied by an immediate and sustained fall in serum progesterone concentrations. However,...

journal_title：Endocrinology

authors： Ravindranath N,Little-Ihrig L,Benyo DF,Zeleznik AJ

更新日期：1992-11-01 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：:Hypothalamic proopiomelanocortin (POMC)-derived MSH peptides and the melanocortin receptor antagonist, agouti-related protein (AgRP), interact to regulate energy balance. Both POMC and AgRP neurons express estrogen receptors, but little is known about estrogen regulation of the melanocortin system in the primate. We h...

journal_title：Endocrinology

authors： Xiao E,Kim AJ,Dutia R,Conwell I,Ferin M,Wardlaw SL

更新日期：2010-03-01 00:00:00

abstract：:Dysregulation of the hypothalamic-pituitary-adrenocortical axis has been theoretically linked to the processes of aging for decades. To investigate the effects of age on high frequency rhythms of plasma ACTH at the time of circadian activation, integrated 2-min blood samples were collected over 4 h in 10 young and 14 ...

journal_title：Endocrinology

authors： Carnes M,Goodman BM,Lent SJ,Vo H

更新日期：1993-08-01 00:00:00

abstract：:MCF-7 cells migrate through vitronectin-coated filters in response to insulin-like growth factor I (IGF-I); migration is inhibited by the matrix metalloproteinase (MMP) inhibitor BB-94, but not by the serine proteinase inhibitor aprotinin. MMP-9 was identified in the conditioned medium of MCF-7 cells; in addition, flu...

journal_title：Endocrinology

authors： Mira E,Mañes S,Lacalle RA,Márquez G,Martínez-A C

更新日期：1999-04-01 00:00:00

abstract：:The steroid hormone 1 alpha,25-dihydroxyvitamin D3 [1,25-(OH)2D3] can elicit biological responses via a nongenomic pathway that involves rapid opening of the plasma membrane Ca2+ channels. There is also evidence that 1,25-(OH)2D3 influences insulin secretion in the pancreatic beta-cell, which is primarily mediated by ...

journal_title：Endocrinology

authors： Sergeev IN,Rhoten WB

更新日期：1995-07-01 00:00:00

abstract：:We have examined the effects of a new synthetic inhibitor of mammalian tissue collagenase, CI-1 (N-[3-N-(benzyloxycarbonyl)amino-1-(R)carboxypropyl]L-leucyl-O-methyl-L- tyrosine N-methylamide; G. D. Searle SC 40827), and a general metalloproteinase inhibitor, 1,10-phenanthroline, on ovulation, as judged by the observa...

journal_title：Endocrinology

authors： Brännström M,Woessner JF Jr,Koos RD,Sear CH,LeMaire WJ

更新日期：1988-05-01 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：: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：:Signals derived from other pituitary cells can have a dramatic effect on PRL gene expression and secretion by mammotropes. However, the intracellular mechanisms by which these effects are manifested on the target cell remain unexplored. Inasmuch as calcium is a key modulator of both gene expression and hormone export ...

journal_title：Endocrinology

authors： Abraham EJ,Villalobos C,Frawley LS

更新日期：1998-06-01 00:00:00

abstract：:Diabetic cardiomyopathy is characterized by myocyte loss and myocardial fibrosis, leading to decreased elasticity and impaired contractile function. The study examines the downstream signaling whereby oxidative stress, induced by hyperglycemia, leads to myocardial fibrosis and impaired contractile function in the left...

journal_title：Endocrinology

authors： Aragno M,Mastrocola R,Alloatti G,Vercellinatto I,Bardini P,Geuna S,Catalano MG,Danni O,Boccuzzi G

更新日期：2008-01-01 00:00:00

abstract：:The effect of diabetes mellitus on the synthesis and secretion of thyroid hormone ws investigated in mice with streptozotocin-induced diabetes. Thyroid glands were labeled in vivo with 131I for 2 h. In control animals, TSH stimulated the synthesis of PB127I and 131I-labeled iodothyronines and simultaneously decreased ...

journal_title：Endocrinology

authors： Bagchi N,Brown TR,Shivers B,Lucas S,Mack RE

更新日期：1981-11-01 00:00:00

abstract：:Canine renal cortical PTH receptors were solubilized after occupancy of membrane-associated receptors with the agonist ligand [125I]bovine (b) PTH-(1-34). Stabilization of binding during solubilization required the use of high concentrations of BSA (optimally 5%) and appropriate detergents (0.5% 3-[(3-cholamidopropyl)...

journal_title：Endocrinology

authors： Nissenson RA,Mann E,Winer J,Teitelbaum AP,Arnaud CD

更新日期：1986-03-01 00:00:00

abstract：:The establishment of dominant ovarian follicles that are capable of ovulating fertilizable oocytes is a fundamental determinant of female fertility. This process is governed by pituitary gonadotropins as well as local ovarian factors. Within the follicle, estrogen acts in an autocrine/paracrine manner to enhance FSH a...

journal_title：Endocrinology

authors： Otsuka F,Moore RK,Wang X,Sharma S,Miyoshi T,Shimasaki S

更新日期：2005-08-01 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：:The calcium-dependent class of cell adhesion molecules known as cadherins mediate homotypic cell interactions in most epithelia. We have now investigated the expression and distribution of cadherins and cadherin-associated molecules in the developing and maturing rat testis. E-Cadherin was not detected in the seminife...

journal_title：Endocrinology

authors： Byers SW,Sujarit S,Jegou B,Butz S,Hoschutzky H,Herrenknecht K,MacCalman C,Blaschuk OW

更新日期：1994-02-01 00:00:00

abstract：:Peroxisome proliferator activated receptor (PPARγ) is a nuclear receptor transcription factor that regulates adipogenesis and energy homeostasis. Recent studies suggest PPARγ may mediate some of its metabolic effects through actions in the brain. We used a Cre-recombinase-dependent (using NestinCre) conditionally acti...

journal_title：Endocrinology

authors： Stump M,Guo DF,Lu KT,Mukohda M,Cassell MD,Norris AW,Rahmouni K,Sigmund CD

更新日期：2016-11-01 00:00:00

abstract：:Ovarian steroids act on unidentified neurons to trigger preovulatory secretion of GnRH. In the rat, important steroid target cells reside in the anterior medial preoptic nucleus (AMPN), a sexually dimorphic structure essential for stimulatory effects of ovarian steroids on LH secretion. The AMPN contains neurotensin (...

journal_title：Endocrinology

authors： Alexander MJ,Dobner PR,Miller MA,Bullock BP,Dorsa DM,Leeman SE

更新日期：1989-10-01 00:00:00

abstract：:The antiestrogen ICI 164,384 (ICI) binds the estrogen receptor (ER) with approximately 20% the affinity of estradiol, but without the partial agonistic effects caused by tamoxifen. Investigations into the mechanism of ICI action have used ER molecules expressed in vitro to examine the binding of ER to ICI and the capa...

journal_title：Endocrinology

authors： Gibson MK,Nemmers LA,Beckman WC Jr,Davis VL,Curtis SW,Korach KS

更新日期：1991-10-01 00:00:00

abstract：:Acute nephrectomy seriously impairs hypovolemic adrenal epinephrine (E) release in the anesthetized dog. That systemically delivered angiotensin II totally restores E release to acutely anephric dogs is equally clear, but the dose-response relationship of this angiotensin II effect is not known. Adrenal secretion rate...

journal_title：Endocrinology

authors： Badder EM,Duarte B,Seaton JF,Hamaji M,Harrison TS

更新日期：1985-11-01 00:00:00

abstract：:We have measured the concentrations of vasopressin in sequential samples of cerebrospinal fluid (CSF) obtained from fetal lambs between 108 and 130 days gestation. There was a clear and significant (F = 4.46; P less than 0.005) rhythm in vasopressin concentrations in the CSF of nine fetuses, characterized by a mean tr...

journal_title：Endocrinology

authors： Stark RI,Daniel SS

更新日期：1989-06-01 00:00:00

abstract：:GH is a pleiotropic hormone that plays a major role in proliferation, differentiation, and metabolism via its specific receptor. It has been previously suggested that GH signaling pathways are required for normal liver regeneration but the molecular mechanisms involved have yet to be determined. The aim of this study ...

journal_title：Endocrinology

authors： Zerrad-Saadi A,Lambert-Blot M,Mitchell C,Bretes H,Collin de l'Hortet A,Baud V,Chereau F,Sotiropoulos A,Kopchick JJ,Liao L,Xu J,Gilgenkrantz H,Guidotti JE

更新日期：2011-07-01 00:00:00

abstract：:The present study employed the dehydroepiandrosterone (DHA) loading test to determine if the placenta in baboons remains functional following fetectomy. A bolus iv injection of 100 mg DHA was given to 4 baboons prior to and at various intervals following fetectomy at midgestation. Blood samples were withdrawn over a 4...

journal_title：Endocrinology

authors： Albrecht ED,Pepe GJ

更新日期：1985-02-01 00:00:00

abstract：:Autoradiographs of thyroid glands of aging mice demonstrate the gradual appearance of "cold" follicles which fail to iodinate the intraluminar iodoproteins even after intense exogeneous or endogeneous TSH stimulation. "Cold" follicles first appear at the age of 5 months. They may account for 80% of all thyroid follicl...

journal_title：Endocrinology

authors： Studer H,Forster R,Conti A,Kohler H,Haeberli A,Engler H

更新日期：1978-05-01 00:00:00

abstract：:Mice with the recessively inherited obese-hyperglycemic syndrome (ob/ob) and their nonobese litter mates were studied over a 26-week period. The body weights and serum glucose levels of ob/ob mice began to rise markedly at 5-6 weeks of age and remained elevated throughout the period of study. Obese mice were significa...

journal_title：Endocrinology

authors： Larson BA,Sinha YN,Vanderlaan WP

更新日期：1976-01-01 00:00:00

abstract：:Spinal cord hemisection between T2 and T3 inhibits compensatory adrenal growth when the contralateral but not the ipsilateral adrenal is removed (p less than 0.01). Pretreatment of left adrenals with 1 or 2% lidocaine, but not with saline, before removal inhibits compensatory right adrenal growth that is normally obse...

journal_title：Endocrinology

authors： Engeland WC,Dallman MF

更新日期：1976-12-01 00:00:00

abstract：:The scaffolding protein, protein targeting to glycogen (PTG), orchestrates the signaling of several metabolic enzymes involved in glycogen synthesis. However, little is known concerning the regulation of PTG itself. In this study, we have cloned and characterized the mouse promoter of PTG. We identified multiple FoxA2...

journal_title：Endocrinology

authors： Cheng A,Zhang M,Crosson SM,Bao ZQ,Saltiel AR

更新日期：2006-07-01 00:00:00