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 was higher at 39 degrees C, and lower at 41 degrees C. Leptin mRNA was higher when adipocytes were exposed to 41 degrees C compared with 37 and 39 degrees C. Secretion of adiponectin increased at 39 degrees C, and when cells were exposed to 41 degrees C it was not detectable. Leptin secretion increased significantly at 41 degrees C, compared with 37 and 39 degrees C. Hspa2 mRNA was increased at 39 degrees C, and the highest level was reached at 41 degrees C. Ppargamma mRNA exhibited a substantial increase in a temperature-dependent manner. The study provides the first evidence of a possible direct effect of heat shock on adiponectin and leptin gene expression and secretion, and demonstrates that the expression of the two adipokines is differentially regulated at the temperatures tested.

journal_name

J Mol Endocrinol

authors

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

doi

10.1677/JME-08-0068

subject

Has Abstract

pub_date

2009-02-01 00:00:00

pages

139-47

issue

2

eissn

0952-5041

issn

1479-6813

pii

JME-08-0068

journal_volume

42

pub_type

杂志文章
  • Agonist-bound nuclear receptors: not just targets of coactivators.

    abstract::Members of the nuclear receptor superfamily of ligand-regulated transcription factors are targets of a wide range of lipophilic signaling molecules as well as several drugs and xenobiotics that modulate many aspects of physiology and metabolism. Agonist binding to receptors is associated with recruitment of coactivato...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1677/jme.0.0310001

    authors: Fernandes I,White JH

    更新日期:2003-08-01 00:00:00

  • Direct effect of adenosine on prolactin secretion at the level of the single rat lactotroph: involvement of pertussis toxin-sensitive and -insensitive transducing mechanisms.

    abstract::We studied the effect of adenosine on prolactin secretion by the anterior pituitary, and the transduction mechanisms whereby the purine exerts its action. Adenosine inhibited prolactin release in basal and in vasoactive intestinal peptide (VIP)- or TRH-stimulated conditions. Pertussis toxin pretreatment reduced the in...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0110325

    authors: Scorziello A,Landolfi E,Grimaldi M,Meucci O,Ventra C,Avallone A,Postiglione A,Schettini G

    更新日期:1993-12-01 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

  • Aromatase expression in Xenopus oocytes: a three cell-type model for the ovarian estradiol synthesis.

    abstract::In contrast to the classical model describing the synthesis of androgens and estrogens as restricted to somatic cells, a previous study demonstrated that Xenopus laevis oocytes participate in androgen synthesis. The objective of our study was to determine whether Xenopus oocytes are also involved in estrogen synthesis...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-11-0080

    authors: Gohin M,Bodinier P,Fostier A,Bobe J,Chesnel F

    更新日期:2011-09-07 00:00:00

  • Transcriptional regulation of the rat apelin receptor gene: promoter cloning and identification of an Sp1 site necessary for promoter activity.

    abstract::The genomic structure and transcriptional regulation of the rat apelin receptor (APJR) were analysed by rapid amplification of 5' cDNA ends (5'-RACE), transient expression assays and DNA-protein interaction. Analysis of the 5'-flanking region of a rat genomic clone shows no TATA box, but a putative CAAT box and severa...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.1.01927

    authors: O'Carroll AM,Lolait SJ,Howell GM

    更新日期:2006-02-01 00:00:00

  • c-MET inhibition: novel treatment for sporadic and MEN1-associated GEP NETs.

    abstract::Gastroenteropancreatic neuroendocrine tumors (GEP NETs) comprise a heterogenous and diverse group of neoplasms arising from a common neuroendocrine cell origin. The majority of these tumors occur sporadically while ~20% manifest within the context of hereditary syndromes. Germline MEN1 mutations cause a syndrome with ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-20-0020

    authors: Lee ME,Tepede AA,Mandl A,Weinstein LS,Del Rivero J,Agarwal SK,Blau JE

    更新日期:2020-08-01 00:00:00

  • An association between a Bc1I restriction fragment length polymorphism of the glucocorticoid receptor locus and hyperinsulinaemia in obese women.

    abstract::Obesity is likely to be a multifactorial disease with an important genetic component. Animal models of genetic and experimentally induced obesity suggest that glucocorticoid receptor (GR) activity plays a role in the aetiology and maintenance of the obese state. Glucocorticoid activity appears to be essential for the ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0090295

    authors: Weaver JU,Hitman GA,Kopelman PG

    更新日期:1992-12-01 00:00:00

  • Activation of GLP-1 receptor enhances the chemosensitivity of pancreatic cancer cells.

    abstract::This study aimed to determine whether and how the glucagon-like peptide 1 receptor (GLP-1R) agonist liraglutide affects the chemoresistance and chemosensitivity of pancreatic cancer cells to gemcitabine in vitro and in vivo. The GLP-1R and protein kinase A (PKA) levels were compared between the human pancreatic cancer...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-19-0186

    authors: Zhao HJ,Jiang X,Hu LJ,Yang L,Deng LD,Wang YP,Ren ZP

    更新日期:2020-02-01 00:00:00

  • Leptin signalling in pancreatic islets and clonal insulin-secreting cells.

    abstract::Leptin is a cytokine secreted from adipose tissue at a rate commensurate with the size of the body's fat stores. In addition to its anorectic and thermogenic central actions, leptin is known to act on peripheral tissues, including the pancreatic beta-cell where it inhibits insulin secretion and reduces insulin transcr...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0220173

    authors: Morton NM,Emilsson V,de Groot P,Pallett AL,Cawthorne MA

    更新日期:1999-04-01 00:00:00

  • Emerging functional roles of nuclear receptors in breast cancer.

    abstract::Nuclear receptors (NRs) have been targets of intensive drug development for decades due to their roles as key regulators of multiple developmental, physiological and disease processes. In breast cancer, expression of the estrogen and progesterone receptor remains clinically important in predicting prognosis and determ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-16-0082

    authors: Doan TB,Graham JD,Clarke CL

    更新日期:2017-04-01 00:00:00

  • Glucocorticoid regulation of amino acid transport in primary human trophoblast cells.

    abstract::Excess maternal glucocorticoids reduce placental amino acid transport and fetal growth, but whether these effects are mediated directly on the syncytiotrophoblast remains unknown. We hypothesised that glucocorticoids inhibit mechanistic target of rapamycin (mTOR) signaling and insulin-stimulated System A amino acid tr...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-19-0183

    authors: Vaughan OR,Powell TL,Jansson T

    更新日期:2019-11-01 00:00:00

  • Purification of human c-erb A beta protein.

    abstract::Human thyroid hormone receptor (c-erb A protein) produced by Escherichia coli expression vector plasmid was purified sequentially using polyethylenimine precipitation of DNA, hydroxylapatite column chromatography, ammonium sulphate precipitation, Sephacryl S-300 gel filtration and mono Q-Sepharose column chromatograph...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0070123

    authors: Ichikawa K,Hashizume K,Nishii Y,Takeda T,Kobayashi M,Suzuki S,Yamada T

    更新日期:1991-10-01 00:00:00

  • Localization of inhibin/activin subunit mRNAs during the luteal phase in the primate ovary.

    abstract::Localization of inhibin/activin subunit mRNAs within the macaque ovary from the immediate pre-ovulatory period of the menstrual cycle, when serum immunoreactive inhibin begins to rise, to day 9 of the luteal phase, when serum inhibin concentrations are maximal, was investigated using in-situ hybridization. Ovaries wer...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0100245

    authors: Fraser HM,Lunn SF,Cowen GM,Saunders PT

    更新日期:1993-06-01 00:00:00

  • Characterization of tyramine β-hydroxylase, an enzyme upregulated by stress in Periplaneta americana.

    abstract::Octopamine (OA) is an important neuroactive substance that modulates several physiological functions and behaviors of various invertebrate species. This biogenic monoamine, structurally related to noradrenaline, acts as a neurotransmitter, a neuromodulator, or a neurohormone in insects. The tyramine β-hydroxylase (TBH...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-12-0202

    authors: Châtel A,Murillo L,Bourdin CM,Quinchard S,Picard D,Legros C

    更新日期:2013-01-11 00:00:00

  • The combinations of polymorphisms in vitamin D receptor, osteoprotegerin and tumour necrosis factor superfamily member 11 genes are associated with bone mineral density.

    abstract::1alpha,25-dihydroxyvitamin D(3) upregulates tumour necrosis factor superfamily member 11 (TNFSF11) that codes for the receptor activator of nuclear factor kappaB ligand (RANKL), and downregulates osteoprotegerin (OPG) expression. We have analyzed the individual effects of polymorphisms in the vitamin D receptor gene (...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/JME-08-0108

    authors: Mencej-Bedrac S,Prezelj J,Kocjan T,Teskac K,Ostanek B,Smelcer M,Marc J

    更新日期:2009-03-01 00:00:00

  • Development of cDNA microarray for expression profiling of estrogen-responsive genes.

    abstract::Estrogen plays an important role in many physiological events including carcinogenesis and the development of human breast cancer. However, the molecular mechanisms of estrogen signaling in cancers have not been clarified hitherto and accurate therapeutic prediction of breast cancer is earnestly desired. We first carr...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0290175

    authors: Inoue A,Yoshida N,Omoto Y,Oguchi S,Yamori T,Kiyama R,Hayashi S

    更新日期:2002-10-01 00:00:00

  • Malic enzyme 1 (ME1) in the biology of cancer: it is not just intermediary metabolism.

    abstract::Malic enzyme 1 (ME1) is a cytosolic protein that catalyzes the conversion of malate to pyruvate while concomitantly generating NADPH from NADP. Early studies identified ME1 as a mediator of intermediary metabolism primarily through its participatory roles in lipid and cholesterol biosynthesis. ME1 was one of the first...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-20-0176

    authors: Simmen FA,Alhallak I,Simmen RCM

    更新日期:2020-11-01 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

  • CRTC2 and Nedd4 ligase involvement in FSH and TGFβ1 upregulation of connexin43 gap junction.

    abstract::The major mission of the ovarian follicle is the timely production of the mature fertilizable oocyte, and this is achieved by gonadotropin-regulated, gap junction-mediated cell-cell communication between the oocyte and surrounding nurturing granulosa cells. We have demonstrated that FSH and transforming growth factor ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-15-0076

    authors: Fang WL,Lai SY,Lai WA,Lee MT,Liao CF,Ke FC,Hwang JJ

    更新日期:2015-12-01 00:00:00

  • Molecular and cellular underpinnings of normal and abnormal human placental blood flows.

    abstract::Abnormal placental function is well-established as a major cause for poor pregnancy outcome. Placental blood flow within the maternal uteroplacental compartment, the fetoplacental circulation or both is a vital factor in mediating placental function. Impairment in flow in either or both vasculatures is a significant r...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-17-0139

    authors: Li Y,Lorca RA,Su EJ

    更新日期:2018-01-01 00:00:00

  • Identification and cloning of a glycoprotein hormone receptor from sea lamprey, Petromyzon marinus.

    abstract::A full-length transcript encoding a functional lamprey glycoprotein hormone receptor I (lGpH-R I, GenBank AY750688) was cloned from the testes of the sea lamprey, Petromyzon marinus, using the GpH-R protein fingerprint GLYCHORMONER from the PRINTS database. The present study is the first to identify a GpH-R transcript...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.1.02064

    authors: Freamat M,Kawauchi H,Nozaki M,Sower SA

    更新日期:2006-08-01 00:00:00

  • Rapid hormonal regulation of N-acetylglucosamine transferase I.

    abstract::Previous studies have shown that, in unstimulated mammary epithelial cells from virgin mice, prolactin receptors are retained intracellularly because of their incomplete N-glycosylation. Activation of the nitric oxide/cGMP pathway stimulates Nacetylglucosamine (NAG) transferase I activity, completion of terminal glyco...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0240377

    authors: Bolander FF Jr

    更新日期:2000-06-01 00:00:00

  • Identification of transcriptional regulatory elements in the human somatostatin receptor sst2 promoter and regions including estrogen response element half-site for estrogen activation.

    abstract::The somatostatin receptor subtype 2 (sst2) mediates inhibition of hormone secretion and cell proliferation, and modulates neurotransmission. Its expression is widespread in various normal tissues and many malignant cells, and is up-regulated by estrogen in breast cancer cells. This study was undertaken to investigate ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/JME-07-0108

    authors: Kimura N,Takamatsu N,Yaoita Y,Osamura RY,Kimura N

    更新日期:2008-02-01 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

  • Production and characterization of recombinant insulin-like growth factor-I (IGF-I) and potent analogues of IGF-I, with Gly or Arg substituted for Glu3, following their expression in Escherichia coli as fusion proteins.

    abstract::The development of an efficient expression system for insulin-like growth factor-I (IGF-I) in Escherichia coli as a fusion protein is described. The fusion protein consists of an N-terminal extension made up of the first 46 amino acids of methionyl porcine GH ([Met1]-pGH) followed by the dipeptide Val-Asn. The latter ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0080029

    authors: King R,Wells JR,Krieg P,Snoswell M,Brazier J,Bagley CJ,Wallace JC,Ballard FJ,Ross M,Francis GL

    更新日期:1992-02-01 00:00:00

  • FSH and TSH binding to their respective receptors: similarities, differences and implication for glycoprotein hormone specificity.

    abstract::The crystal structures of the leucine-rich repeat domain (LRD) of the FSH receptor (FSHR) in complex with FSH and the TSH receptor (TSHR) LRD in complex with the thyroid-stimulating autoantibody (M22) provide opportunities to assess the molecular basis of the specificity of glycoprotein hormone-receptor binding. A com...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/JME-08-0040

    authors: Núñez Miguel R,Sanders J,Chirgadze DY,Blundell TL,Furmaniak J,Rees Smith B

    更新日期:2008-09-01 00:00:00

  • Hypochlorous acid via peroxynitrite activates protein kinase Cθ and insulin resistance in adipocytes.

    abstract::We recently reported that genetic deletion of myeloperoxidase (MPO) alleviates obesity-related insulin resistance in mice in vivo. How MPO impairs insulin sensitivity in adipocytes is poorly characterized. As hypochlorous acid (HOCl) is a principal oxidant product generated by MPO, we evaluated the effects of HOCl on ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-14-0213

    authors: Zhou J,Wang Q,Ding Y,Zou MH

    更新日期:2015-02-01 00:00:00

  • Recent insight into the correlation of SREBP-mediated lipid metabolism and innate immune response

    abstract::Fatty acids are essential nutrients that contribute to several intracellular functions. Fatty acid synthesis and oxidation are known to be regulated by sterol regulatory element-binding proteins (SREBPs), which play a pivotal role in the regulation of cellular triglyceride synthesis and cholesterol biogenesis. Recent ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-17-0289

    authors: Park HY,Kang HS,Im SS

    更新日期:2018-10-01 00:00:00

  • Reversal of fortune: estrogen receptor-β in endometriosis.

    abstract::Enhanced inflammation and reduced apoptosis sustain the growth of endometriotic lesions. Alterations in the expression of estrogen receptor-alpha (ERα) and estrogen receptor-beta (ERβ) accompany the conversion of resident endometrial cells within the normal uterine environment to ectopic lesions located in extrauterin...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-16-0080

    authors: Simmen RC,Kelley AS

    更新日期:2016-08-01 00:00:00

  • High-level expression of recombinant porcine LH receptor in baculovirus-infected insect cells or caterpillars.

    abstract::Porcine LH receptor ectodomain was overexpressed in insect cells and lepidopteran larvae using the recombinant baculovirus expression system. A low multiplicity of infection yielded the largest active production, of approximately 10(7) receptors/cell or 3 micrograms active receptor/mg total protein in infected cells. ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0140051

    authors: Pajot-Augy E,Couture L,Bozon V,Remy JJ,Biache G,Severini M,Huet JC,Pernollet JC,Salesse R

    更新日期:1995-02-01 00:00:00