The decrease in the short variant of gsalpha protein is associated with an increase in [3H]CGP12177 binding, [3H]ouabain binding and Na, K-ATPase activity in brown adipose tissue plasma membranes of cold-acclimated hamsters.

Abstract:

:Sucrose density gradient purified plasma membranes isolated from brown adipose tissue of cold-acclimated hamsters (4-10 weeks at 0-4 degreesC) were analysed for the content of the short (GsalphaS) and long (GsalphaL) variants of Gsalpha protein (the alpha subunit of the stimulatory G protein) and compared with the membranes isolated from control animals. The relative ratio between the two variants (GsalphaS/GsalphaL) decreased from 0.48 to 0.24 (P<0.01). This result, obtained by electrophoretic resolution of membrane proteins by standard SDS-PAGE and an immunoblot analysis with an antiserum oriented against an internal sequence of Gsalpha, was verified by resolution on urea-containing gels and an antiserum oriented against the C-terminus decapeptide of Gsalpha. Under these conditions, the GsalphaS/GsalphaL ratio was decreased from 0.41 to 0.31 (P<0.05). The total amount of both isoforms (GsalphaS plus GsalphaL) decreased to 83% (P<0.05) or 68% (P<0.01) by standard or urea SDS-PAGE respectively. These data demonstrate that cold-acclimation of hamster brown adipose tissue is associated with preferential decrease in the plasma membrane density of the short variant of the Gsalpha protein.%This decrease was paralleled by an increase in the other plasma membrane constituents, [3H]CGP12177 binding sites, [3H]ouabain binding sites and Na,K-ATPase activity to 147%, 212% and 191% respectively.

journal_name

J Mol Endocrinol

authors

Bourová L,Novotn J,Svoboda P

doi

10.1677/jme.0.0220055

subject

Has Abstract

pub_date

1999-02-01 00:00:00

pages

55-64

issue

1

eissn

0952-5041

issn

1479-6813

journal_volume

22

pub_type

杂志文章
  • Central regulation of food intake in fish: an evolutionary perspective.

    abstract::Evidence indicates that central regulation of food intake is well conserved along the vertebrate lineage, at least between teleost fish and mammals. However, several differences arise in the comparison between both groups. In this review, we describe similarities and differences between teleost fish and mammals on an ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-17-0320

    authors: Soengas JL,Cerdá-Reverter JM,Delgado MJ

    更新日期:2018-05-01 00:00:00

  • Down but not out? A novel protein isoform of the estrogen receptor alpha is expressed in the estrogen receptor alpha knockout mouse.

    abstract::The mouse knockout of the estrogen receptor alpha (ERalpha) gene, known as alphaERKO, has been extensively used for several years to study the role and function of ERalpha. Residual estradiol binding capacity in uterine tissue of 5-10% raised doubts if this knockout is a genuine null mutation of ERalpha. Although alte...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0290281

    authors: Kos M,Denger S,Reid G,Korach KS,Gannon F

    更新日期:2002-12-01 00:00:00

  • A role for PFKFB3/iPFK2 in metformin suppression of adipocyte inflammatory responses.

    abstract::Metformin improves obesity-associated metabolic dysregulation, but has controversial effects on adipose tissue inflammation. The objective of the study is to examine the direct effect of metformin on adipocyte inflammatory responses and elucidate the underlying mechanisms. Adipocytes were differentiated from 3T3-L1 ce...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-17-0066

    authors: Qi T,Chen Y,Li H,Pei Y,Woo SL,Guo X,Zhao J,Qian X,Awika J,Huo Y,Wu C

    更新日期:2017-07-01 00:00:00

  • Androgen-mediated improvement of body composition and muscle function involves a novel early transcriptional program including IGF1, mechano growth factor, and induction of {beta}-catenin.

    abstract::Androgens promote anabolism in the musculoskeletal system while generally repressing adiposity, leading to lean body composition. Circulating androgens decline with age, contributing to frailty, osteoporosis, and obesity; however, the mechanisms by which androgens modulate body composition are largely unknown. Here, w...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/JME-09-0048

    authors: Gentile MA,Nantermet PV,Vogel RL,Phillips R,Holder D,Hodor P,Cheng C,Dai H,Freedman LP,Ray WJ

    更新日期:2010-01-01 00:00:00

  • Molecular cloning of cDNA for porcine prolactin precursor.

    abstract::Porcine prolactin cDNA clones were screened using antiserum against ovine prolactin from a cDNA library of porcine anterior pituitary, and their nucleotide sequences were determined by the chain-termination method. The nucleotide sequence of the 5' untranslated region and part of the signal peptide region were determi...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0040135

    authors: Kato Y,Hirai T,Kato T

    更新日期:1990-04-01 00:00:00

  • Heat shock modulates adipokines expression in 3T3-L1 adipocytes.

    abstract::Studies have demonstrated that heat shock is associated with alteration in energy metabolism. In this study, we investigated the effect of heat shock on gene expression and secretion of adiponectin and leptin, and gene expression of Hspa2 and Ppargamma in 3T3-L1 adipocytes. Compared with 37 degrees C, adiponectin mRNA...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/JME-08-0068

    authors: Bernabucci U,Basiricò L,Morera P,Lacetera N,Ronchi B,Nardone A

    更新日期:2009-02-01 00:00:00

  • The interaction of CGRP and adrenomedullin with a receptor expressed in the rat pulmonary vascular endothelium.

    abstract::An abundant, seven trans-membrane domain receptor related to the calcitonin receptor has been studied by a number of groups without identification of its ligand. A recent report claimed that the receptor was a type 1 CGRP receptor (Aiyar et al J. Biol. Chem. 271 11325-11329 (1996)). We have studied the equivalent rat ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0180267

    authors: Han ZQ,Coppock HA,Smith DM,Van Noorden S,Makgoba MW,Nicholl CG,Legon S

    更新日期:1997-06-01 00:00:00

  • Suppressors of cytokine signaling proteins in human preterm placental tissues.

    abstract::Decreased suppressors of cytokine signaling (SOCS) activity in human gestational tissues may play a part in the onset/progression of term labor. Since SOCS proteins negatively regulate cytokine-mediated inflammatory processes, we hypothesized that SOCS proteins are elevated in gestational tissues from spontaneous pret...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.1.01767

    authors: Blumenstein M,Keelan JA,Bowen-Shauver JM,Mitchell MD

    更新日期:2005-08-01 00:00:00

  • Characterization of a new duplicate delta-opioid receptor from zebrafish.

    abstract::A new full-length cDNA (ZFOR4) that encodes an opioid receptor has been isolated from the teleost zebrafish. The encoded polypeptide is 375 amino acids long and shows high sequence similarity to other delta-opioid receptors, including ZFOR1, the other delta-opioid receptor from zebrafish previously characterized by us...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.1.02136

    authors: Pinal-Seoane N,Martin IR,Gonzalez-Nuñez V,Marron Fernandez de Velasco E,Alvarez FA,Sarmiento RG,Rodriguez RE

    更新日期:2006-12-01 00:00:00

  • Evidence of a reproduction-related function for pituitary adenylate cyclase-activating polypeptide-related peptide in an Anabantidae fish.

    abstract::Pituitary adenylate cyclase-activating polypeptide (PACAP) is synthesized from a precursor, which includes the PACAP-related peptide (PRP; formerly known as GHRH-like peptide). PRP can act as a hypophysiotropic factor in teleosts by stimulating GH secretion. However, no information points to this peptide as a regulato...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-10-0065

    authors: Levy G,Degani G

    更新日期:2011-03-03 00:00:00

  • Anti-inflammatory effects of androgens in the human vagina.

    abstract::Chronic inflammation is involved in the genitourinary syndrome of menopause (GSM) and beneficial effects of androgens in the vagina have been described. We investigated the potential involvement of human vagina smooth muscle cells (hvSMCs) in the inflammatory response and the immunomodulatory effect of androgen recept...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-20-0147

    authors: Maseroli E,Cellai I,Filippi S,Comeglio P,Cipriani S,Rastrelli G,Rosi M,Sorbi F,Fambrini M,Petraglia F,Amoriello R,Ballerini C,Lombardelli L,Piccinni MP,Sarchielli E,Guarnieri G,Morelli A,Maggi M,Vignozzi L

    更新日期:2020-10-01 00:00:00

  • Urocortin increased endothelial ICAM1 by cPLA2-dependent NF-κB and PKA pathways in HUVECs.

    abstract::Urocortin (Ucn1), a member of the corticotrophin-releasing hormone (CRH) family, has been reported to participate in inflammation. The increased expression of intercellular adhesion molecule 1 (ICAM1) plays important roles in inflammation and immune responses. Our previous results demonstrated that Ucn1 significantly ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-13-0182

    authors: Wan R,Liu Y,Li L,Zhu C,Jin L,Li S

    更新日期:2013-12-20 00:00:00

  • H(+)-dependent ATPase and K+ channel activities in the rat thyroid cell strain FRTL-5.

    abstract::Using the fluorescent indicators 2',7'-bis(2-carboxyethyl)-5'-(6')-carboxyfluorescein and Oxonol V to monitor intracellular pH (pHi) and cell membrane potential respectively, we have investigated the involvement of H(+)-dependent ATPase and H(+)-dependent K+ channels in the recovery of the rat thyroid cell strain FRTL...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0080079

    authors: Woods DJ,Soden J,Bidey SP

    更新日期:1992-02-01 00:00:00

  • The endocannabinoid pathway and the female reproductive organs.

    abstract::Endocannabinoids are endogenous ligands of cannabinoid, vanilloid and peroxisome proliferator-activated receptors that activate multiple signal transduction pathways. Together with their receptor and the enzymes responsible for their synthesis and degradation, these compounds constitute the endocannabinoid system that...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-12-0182

    authors: Di Blasio AM,Vignali M,Gentilini D

    更新日期:2013-01-11 00:00:00

  • Evidence that the mouse insulin receptor substrate-1 belongs to the gene family on which the promoter is activated by estrogen receptor alpha through its interaction with Sp1.

    abstract::In the present study, the molecular mechanism underlying the up-regulatory effect of estradiol (E2) on mouse insulin receptor substrate-1 (IRS-1) promoter was investigated in CHO cells on which the same promoter had first been functionally characterized. The mouse IRS-1 promoter bears four consensus half Estrogen Resp...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.1.01848

    authors: Panno ML,Mauro L,Marsico S,Bellizzi D,Rizza P,Morelli C,Salerno M,Giordano F,Andò S

    更新日期:2006-02-01 00:00:00

  • Dietary restriction of mice on a high-fat diet induces substrate efficiency and improves metabolic health.

    abstract::High energy intake and, specifically, high dietary fat intake challenge the mammalian metabolism and correlate with many metabolic disorders such as obesity and diabetes. However, dietary restriction (DR) is known to prevent the development of metabolic disorders. The current western diets are highly enriched in fat, ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:

    authors: Duivenvoorde LP,van Schothorst EM,Bunschoten A,Keijer J

    更新日期:2011-08-01 00:00:00

  • Duplication of the southern white rhinoceros (Ceratotherium simum simum) luteinizing hormone beta subunit gene.

    abstract::Luteotropic glycoprotein hormones (LGH) include luteinizing hormone (LH) and chorionic gonadotropin (CG). The order Primates is the only phylogenetic clad known to exhibit more than one LGHbeta subunit gene per haploid genome. In the present study, we report the discovery of a second case of LGHbeta gene replication, ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0210019

    authors: Lund LA,Sherman GB

    更新日期:1998-08-01 00:00:00

  • Cerebral and gonadal aromatase expressions are differently affected during sex differentiation of Pleurodeles waltl.

    abstract::In vertebrates, sex is determined essentially by two means, genetic factors located on sex chromosomes and epigenetic factors such as temperature experienced by the individual during development. Steroids, especially estrogens, are clearly involved in gonadal differentiation in non-mammalian vertebrates. In this regar...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.1.01588

    authors: Kuntz S,Chesnel A,Flament S,Chardard D

    更新日期:2004-12-01 00:00:00

  • Role of the E3 ubiquitin ligase gene related to anergy in lymphocytes in glucose and lipid metabolism in the liver.

    abstract::Gene related to anergy in lymphocytes (GRAIL) is an E3 ubiquitin ligase that regulates energy in T-lymphocytes. Whereas, the relevance of GRAIL to T lymphocyte function is well established, the role of this protein in other cell types remains unknown. Given that GRAIL is abundant in the liver, we investigated the pote...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/JME-08-0145

    authors: Nakamichi S,Senga Y,Inoue H,Emi A,Matsuki Y,Watanabe E,Hiramatsu R,Ogawa W,Kasuga M

    更新日期:2009-02-01 00:00:00

  • Up-regulation of insulin-like growth factor-I (IGF-I) receptor gene expression in patients with reduced serum IGF-I levels.

    abstract::We have analysed the expression of the IGF-I receptor gene in lymphocytes of patients with low levels of circulating IGF-I (four patients with isolated GH deficiency (IGHD) and one Laron-type dwarf (LTD)) in comparison with a control group exhibiting normal serum IGF-I levels and endocrine profiles. 125I-Labelled IGF-...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0100115

    authors: Eshet R,Werner H,Klinger B,Silbergeld A,Laron Z,LeRoith D,Roberts CT Jr

    更新日期:1993-04-01 00:00:00

  • Heme oxygenase-1 arrests Leydig cells functions and impairs their regulation by histamine.

    abstract::Testicular Leydig cells (LC) are modulated by several pathways, one of them being the histaminergic system. Heme oxygenase-1 (HO-1), whose upregulation comprises the primary response to oxidative noxae, has a central homeostatic role and might dysregulate LC functions when induced. In this report, we aimed to determin...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-19-0063

    authors: Raices T,Varela ML,Monzón CM,Correa Torrado MF,Pagotto RM,Besio Moreno M,Mondillo C,Pignataro OP,Pereyra EN

    更新日期:2019-10-01 00:00:00

  • Transcriptional induction of rat mineralocorticoid receptor gene in neurones by corticosteroids.

    abstract::We investigated the mechanisms by which corticosteroids regulate the expression of the mineralocorticoid receptor (MR) in neurones. Aldosterone and dexamethasone produced a dose-dependent increase of MR and mRNA levels in cultured primary hippocampal neurones. Transient transfection of neuroblastoma cells showed that ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0140285

    authors: Castrén M,Trapp T,Berninger B,Castrén E,Holsboer F

    更新日期:1995-06-01 00:00:00

  • Multiple alternative splice isoforms of parathyroid hormone-related peptide mRNA in human cell lines.

    abstract::Parathyroid hormone-related peptide (PTHrP) is thought to be responsible for hypercalcemia in some patients with malignant tumors. The PTHrP gene has seven exons, giving rise to three types of PTHrP isoform through alternative splicing. We studied the expression of mRNAs in 14 human cell lines using the reverse transc...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0150245

    authors: Nakamura M,Hashimoto T,Furuyama J,Kakudo K

    更新日期:1995-12-01 00:00:00

  • The microRNA cluster C19MC is deregulated in parathyroid tumours.

    abstract::A subset of over-expressed microRNAs (miRNAs) identified in parathyroid carcinomas (Ca) compared to normal glands belongs to C19MC, a cluster on chromosome 19q13.4 involved in stem cell biology and tumourigenesis. In this study, the expression of C19MC-MIR371-3 clusters and the molecular mechanisms presiding their mod...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-11-0189

    authors: Vaira V,Elli F,Forno I,Guarnieri V,Verdelli C,Ferrero S,Scillitani A,Vicentini L,Cetani F,Mantovani G,Spada A,Bosari S,Corbetta S

    更新日期:2012-07-26 00:00:00

  • Molecular cloning and characterization of alpha1-soluble guanylyl cyclase gene promoter in rat pituitary cells.

    abstract::Soluble guanylyl cyclase is a cytosolic enzyme which catalyzes conversion of GTP to the second messenger cyclic GMP. The transcriptional regulation at the promoter levels of four soluble guanylyl cyclase subunits, termed alpha1, alpha2, beta1, and beta2, is largely unknown. In this study, we identified the transcripti...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.1.02180

    authors: Jiang Y,Stojilkovic SS

    更新日期:2006-12-01 00:00:00

  • Corticotropin-releasing factor and its receptors in the brain of rats with insulin and corticosterone deficits.

    abstract::The expression of genes encoding corticotropin-releasing factor (CRF) and its receptor type-1 (CRF1R) and type-2alpha (CRF2R) has been studied in the brain of rats with streptozotocin (STZ)-induced diabetes and adrenalectomy (ADX). Diabetic rats had a lower body weight compared to control rats. Food and water intake w...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.1.02103

    authors: Huang Q,Timofeeva E,Richard D

    更新日期:2006-10-01 00:00:00

  • Cloning and characterization of goldfish activin type IIB receptor.

    abstract::We have cloned a full length cDNA coding for the activin type IIB receptor (GactRIIB) from the goldfish ovary. GactRIIB shares 73 and 70% amino acid identity in the extracellular domain, and 78 and 80% identity in the intracellular domain with the type IIB receptors of the mouse and Xenopus respectively. The intracell...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0190047

    authors: Ge W,Tanaka M,Yoshikuni M,Eto Y,Nagahama Y

    更新日期:1997-08-01 00:00:00

  • Characterization of the extracellular region of the human thyrotrophin receptor expressed as a recombinant protein.

    abstract::DNA encoding the N-terminal 415 residues of the human thyrotrophin receptor (predicted to code for the large extracellular region) was introduced into Chinese hamster ovary (CHO) cells using the glutamine synthetase/cytomegalovirus amplifiable expression system, and into E. coli using the pGEX-3X expression vector. Su...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0090227

    authors: Harfst E,Johnstone AP,Nussey SS

    更新日期:1992-12-01 00:00:00

  • Prolactin actions.

    abstract::Molecular genetics and other contemporary approaches have contributed to a better understanding of prolactin (PRL) actions at the cellular and organismal levels. In this review, several advances in knowledge of PRL actions are highlighted. Special emphasis is paid to areas of progress with consequences for understandi...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-13-0220

    authors: Horseman ND,Gregerson KA

    更新日期:2013-12-19 00:00:00

  • The angiotensin type 2 receptor of angiotensin II and neuronal differentiation: from observations to mechanisms.

    abstract::The angiotensin II (Ang II) type 2 receptor (AT(2)) is a member of the seven-transmembrane domain, G-protein coupled receptor family. This receptor is ubiquitously distributed in the fetus but, in most tIssues, its expression dramatically falls in the first few hours after birth. Based on this observation, the hypothe...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1677/jme.0.0310359

    authors: Gendron L,Payet MD,Gallo-Payet N

    更新日期:2003-12-01 00:00:00