Regulation of LH subunit and prolactin mRNA by gonadal hormones in mice.

Abstract:

:The effect of castration and gonadal steroid replacement on the concentrations of LH-beta and alpha subunit and prolactin mRNA was examined in mice. Mouse LH-beta, alpha and prolactin mRNAs were approximately 0.8, 0.7 and 1.1 kb in size respectively. After ovariectomy, LH-beta mRNA levels increased 2- to 2.5-fold, while alpha mRNA levels increased 2.5-fold 6 and 10 days after ovariectomy. Serum LH rose after 2 days to reach six times control values at 10 days. Pituitary LH content doubled by 8 days after ovariectomy. Prolactin mRNA levels decreased to 50-60% of control at 3, 6, 8 and 10 days after ovariectomy and parallelled the fall in serum prolactin. Pituitary prolactin content fell more slowly, to 50% of intact control values by 10 days. The increase in both LH-beta and alpha subunit mRNA, and decrease in prolactin mRNA, and serum and pituitary hormone changes, after ovariectomy were prevented by oestradiol or oestradiol plus progesterone replacement. Levels of LH-beta mRNA increased more quickly in male than in female mice, the earliest change being seen 24 h after orchidectomy. Maximum values (two- to threefold) were found on day 6 after orchidectomy. Concentrations of alpha mRNA increased by 12 h to between 2 and 2.5 times control from 3 to 10 days after orchidectomy. Serum LH doubled by 12 h and was three to five times greater than control values up to 10 days. Pituitary LH content fell by 48 h before gradually increasing to intact values after 10 days. Prolactin mRNA levels decreased progressively from 2 days after orchidectomy, and this decrease was preceded by a fall in serum and pituitary prolactin which remained low throughout the experiment. Testosterone treatment attenuated the rise in alpha mRNA, prevented the rise in LH-beta mRNA and serum LH and partially restored the decrease in prolactin mRNA seen after orchidectomy. We conclude that in mice, as in rats and ewes, both LH-beta and alpha subunit mRNAs are negatively regulated by gonadal steroids, whereas prolactin mRNA is positively regulated, although there are temporal differences in patterns of mRNA responses between males and females. By comparison with female rats the rise in LH-beta mRNA after ovariectomy was slower in mice. Moreover, the discordant changes in pituitary LH content and LH subunit mRNAs seen in mice after castration were not observed in rats. Furthermore, pituitary prolactin and prolactin mRNA do not fall after orchidectomy of rats.(ABSTRACT TRUNCATED AT 400 WORDS)

journal_name

J Mol Endocrinol

authors

Saade G,London DR,Lalloz MR,Clayton RN

doi

10.1677/jme.0.0020213

subject

Has Abstract

pub_date

1989-05-01 00:00:00

pages

213-24

issue

3

eissn

0952-5041

issn

1479-6813

journal_volume

2

pub_type

杂志文章
  • Changes in mRNA expression of arcuate nucleus appetite-regulating peptides during lactation in rats.

    abstract::The contribution of hypothalamic appetite-regulating peptides to further hyperphagia accompanying the course of lactation in rats was investigated by using PCR array and real-time PCR. Furthermore, changes in the mRNA expression for appetite-regulating peptides in the hypothalamic arcuate nucleus (ARC) were analyzed a...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-13-0015

    authors: Suzuki Y,Nakahara K,Maruyama K,Okame R,Ensho T,Inoue Y,Murakami N

    更新日期:2014-01-30 00:00:00

  • Blocking of progestin action disrupts spermatogenesis in Nile tilapia (Oreochromis niloticus).

    abstract::In vitro studies have indicated that the maturation-inducing hormone 17α,20β-dihydroxy-4-pregnen-3-one (17α,20β-DP, DHP), probably through nuclear progestin receptor (Pgr), might be involved in the proliferation of spermatogonial cells and the initiation of meiosis in several fish species. However, further in vivo evi...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-13-0300

    authors: Liu G,Luo F,Song Q,Wu L,Qiu Y,Shi H,Wang D,Zhou L

    更新日期:2014-08-01 00:00:00

  • Ontogeny of steroidogenic enzyme expression in the porcine conceptus.

    abstract::This study examined fetal steroidogenic enzyme expression and function during pregnancy in the pig. Northern and Western analyses were performed to detect the cytochrome P450 enzyme 17 alpha-hydroxylase/17-20 lyase (P450c17) and that for cholesterol side-chain cleavage (P450scc), as well as 3 beta-hydroxysteroid dehyd...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0120155

    authors: Conley AJ,Rainey WE,Mason JI

    更新日期:1994-04-01 00:00:00

  • Tumour necrosis factor superfamily member 11 gene promoter polymorphisms modulate promoter activity and influence bone mineral density in postmenopausal women with osteoporosis.

    abstract::Tumour necrosis factor superfamily member 11 (TNFSF11) gene, that codes for receptor activator of nuclear factor-kappaB ligand, is one of the candidate genes for the genetic susceptibility to osteoporosis. As variations in the TNFSF11 gene promoter could alter its expression, the aim of the study was to evaluate the f...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/JME-08-0003

    authors: Mencej S,Albagha OM,Prezelj J,Kocjan T,Marc J

    更新日期:2008-06-01 00:00:00

  • The ligand-mediated nuclear mobility and interaction with estrogen-responsive elements of estrogen receptors are subtype specific.

    abstract::17β-Estradiol (E(2)) plays important roles in functions of many tissues. E(2) effects are mediated by estrogen receptor (ER) α and β. ERs regulate transcriptions through estrogen-responsive element (ERE)-dependent and ERE-independent modes of action. ER binding to ERE constitutes the basis of the ERE-dependent pathway...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-12-0097

    authors: Muyan M,Callahan LM,Huang Y,Lee AJ

    更新日期:2012-10-30 00:00:00

  • Analysis of binding properties between 20 kDa human growth hormone (hGH) and hGH receptor (hGHR): the binding affinity for hGHR extracellular domain and mode of receptor dimerization.

    abstract::It has recently been shown that 20 kDa human growth hormone (hGH) forms the 1:2 hGH:hGH receptor (hGHR) complex and expresses full agonistic activity, although it hardly forms the 1:1 GH:GHR complex as compared with 22 kDa hGH. To clarify this mechanism, we analyzed the mode of receptor dimerization of 20 kDa hGH usin...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0230347

    authors: Uchida H,Banba S,Wada M,Matsumoto K,Ikeda M,Naito N,Tanaka E,Honjo M

    更新日期:1999-12-01 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

  • Molecular evolution of GPCRs: GLP1/GLP1 receptors.

    abstract::Glucagon-like peptide 1 (GLP1) is an intestinal incretin that regulates glucose homeostasis through stimulation of insulin secretion from pancreatic β-cells and inhibits appetite by acting on the brain. Thus, it is a promising therapeutic agent for the treatment of type 2 diabetes mellitus and obesity. Studies using s...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-13-0137

    authors: Hwang JI,Yun S,Moon MJ,Park CR,Seong JY

    更新日期:2014-06-01 00:00:00

  • A spontaneously arising mutation in connexin32 with repeated passage of FRTL-5 cells coincides with increased growth rate and reduced thyroxine release.

    abstract::In this study we examine changes in the cellular properties of FRTL-5 cells as a function of passage number, with particular emphasis on gap junction expression, karyotype, morphology, growth rate and thyroxine (T(4)) release. Early passage FRTL-5 follicular cells transfer dye through gap junctions from injected cell(...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0270145

    authors: Green LM,Murray DK,Tran DT,Nelson GA,Shah MM,Luben RA

    更新日期:2001-10-01 00:00:00

  • Adiponectin limits differentiation and trophoblast invasion in human endometrial cells.

    abstract::Successful human embryo implantation requires a proper differentiation of endometrial stromal cells (ESCs) into decidual cells, during a process called decidualization. ESCs express specific molecules, such as prolactin, insulin-like growth factor-binding protein-1 (IGFBP-1) and connexin-43. Decidual cells are also in...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1530/JME-17-0046

    authors: Duval F,Dos Santos E,Moindjie H,Serazin V,Swierkowski-Blanchard N,Vialard F,Dieudonné MN

    更新日期:2017-10-01 00:00:00

  • Parathyroid hormone induces rat interstitial collagenase mRNA through Ets-1 facilitated by cyclic AMP response element-binding protein and Ca(2+)/calmodulin-dependent protein kinase II in osteoblastic cells.

    abstract::Parathyroid hormone (PTH), a powerful bone-resorbing agent, is capable of stimulating interstitial collagenase (MMP-13) mRNA production in osteoblastic cells. In this study, a PEA3 consensus binding sequence (-80; AGGAAGT) in addition to a 'TRE-like' sequence (-89; CGACTCA) in the 5' upstream regulatory region of the ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0250073

    authors: Quinn CO,Rajakumar RA,Agapova OA

    更新日期:2000-08-01 00:00:00

  • Calcium ionophores increase intracellular pH in chicken granulosa cells.

    abstract::Several hormone agonists exert their physiological actions by triggering an inositol phospholipid-Ca2+ signalling cascade and cytosolic alkalinization. Although calcium ionophores have been used extensively to probe the role of Ca2+ in the regulation of steroidogenesis in granulosa cells, the precise relationship betw...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0090001

    authors: Asem EK,Li M,Tsang BK

    更新日期:1992-08-01 00:00:00

  • Effects of the gonadotrophin-releasing hormone agonist 'Zoladex' upon pituitary and gonadal function in hypogonadal (hpg) male mice: a comparison with normal male and testicular feminized (tfm) mice.

    abstract::Hypogonadal (hpg) mutant mice, with a congenital deficiency of hypothalamic gonadotrophin-releasing hormone (GnRH), and testicular feminized (tfm) mice, which lack a functional androgen receptor, were used to study the effects of the potent GnRH agonist 'Zoladex' (ICI 118630; D-Ser (Bu(t))6, Azgly10-GnRH) on pituitary...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0080249

    authors: Scott IS,Bennett MK,Porter-Goff AE,Harrison CJ,Cox BS,Grocock CA,O'Shaughnessy PJ,Clayton RN,Craven R,Furr BJ

    更新日期:1992-06-01 00:00:00

  • Thyroid hormone-mediated negative transcriptional regulation of Necdin expression.

    abstract::Unliganded thyroid hormone receptors (apoTRs) repress transcription of hormone-activated genes by recruiting corepressors to the promoters. In contrast, on promoters containing so-called negative thyroid hormone response elements (nTREs), apoTRs activate transcription. A number of different molecular mechanisms have b...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.1.01874

    authors: Nygård M,Becker N,Demeneix B,Pettersson K,Bondesson M

    更新日期:2006-06-01 00:00:00

  • Insulin-like growth factor (IGF)-I A- and B-domain analogues with altered type 1 IGF and insulin receptor binding specificities.

    abstract::Insulin-like growth factor-I (IGF-I) analogues were produced with the aim of identifying IGF-I residues that contribute to the specificity of binding to the type 1 IGF receptor as opposed to the insulin receptor. Receptor binding properties of a series of A- and B-domain analogues were compared using rat L6 myoblasts,...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0170237

    authors: Shooter GK,Magee B,Soos MA,Francis GL,Siddle K,Wallace JC

    更新日期:1996-12-01 00:00:00

  • Differential expression of two somatostatin receptor subtype 1 mRNAs in rainbow trout (Oncorhynchus mykiss).

    abstract::Somatostatins (SSs) play important roles in the growth, development and metabolism of vertebrates. In this study, cDNAs for two unique somatostatin receptor variants were cloned and sequenced from rainbow trout. The two cDNAs, one consisting of 1755 bp and the other of 1743 bp, share 63.6% identity in nucleotide seque...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0320165

    authors: Slagter BJ,Sheridan MA

    更新日期:2004-02-01 00:00:00

  • Association between (AC)n dinucleotide repeat polymorphism at the 5'-end of the aldose reductase gene and diabetic nephropathy: a meta-analysis.

    abstract::Association between the (AC)(n) dinucleotide repeat polymorphism at the 5'-end of the aldose reductase gene and the occurrence of diabetic nephropathy was conducted. We examined eight studies consisting of ten Caucasian type 1 diabetes mellitus case-control comparisons and eight studies consisting of nine type 2 diabe...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,meta分析

    doi:10.1677/JME-07-0152

    authors: Xu M,Chen X,Yan L,Cheng H,Chen W

    更新日期:2008-05-01 00:00:00

  • Arginine vasotocin binding to isolated branchial cells of the eel: effect of salinity.

    abstract::Binding of 125I-labelled arginine vasotocin (AVT) was studied in isolated intact gill cells obtained from eels (Anguilla anguilla) adapted to fresh water (FW) or to sea water (SW). Experiments carried out at 20 degrees C showed maximum and stable binding beyond 10 min of incubation. Specific binding, determined by usi...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0010125

    authors: Guibbolini ME,Henderson IW,Mosley W,Lahlou B

    更新日期:1988-09-01 00:00:00

  • Translocation of protein kinase C isozymes in lactotroph-enriched rat anterior pituitary cell cultures: differential effects of substance P and phorbol ester.

    abstract::Translocation of protein kinase C (PKC) from the cytosol to the plasma membranes is believed to reflect activation of the enzyme. We have studied translocation of PKC in lactotroph-enriched anterior pituitary cell cultures by measuring the incorporation of gamma-32P from [gamma-32P]ATP into a synthetic peptide substra...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0120293

    authors: Mau SE,Saermark T,Vilhardt H

    更新日期:1994-06-01 00:00:00

  • Estrogen receptor-alpha interaction with the CREB binding protein coactivator is regulated by the cellular environment.

    abstract::The p160 coactivators, steroid receptor coactivator-1 (SRC-1), transcriptional intermediary factor-2 (TIF2) and receptor-associated coactivator-3 (RAC3), as well as the coactivator/integrator CBP, mediate estrogen receptor-alpha (ERalpha)-dependent gene expression. Although these coactivators are widely expressed, ERa...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0320307

    authors: Jaber BM,Mukopadhyay R,Smith CL

    更新日期:2004-02-01 00:00:00

  • Secretory patterns of 1 alpha-hydroxycorticosterone in the isolated perifused interrenal gland of the dogfish, Scyliorhinus canicula.

    abstract::An isolated in-vitro perifused interrenal gland preparation from the dogfish Scyliorhinus canicula was used to study production of quantitatively the major corticosteroid 1 alpha-hydroxycorticosterone (1 alpha-OH-B), measured by radioimmunoassay. Basal secretory rates were 877.1 +/- 145 (S.E.M.) fmol/mg per 15 min (n ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0050055

    authors: O'Toole LB,Armour KJ,Decourt C,Hazon N,Lahlou B,Henderson IW

    更新日期:1990-08-01 00:00:00

  • Neuroprotective and anti-ageing role of leptin.

    abstract::Leptin (Lep), an adipose-derived hormone, exerts very important functions in the body mainly on energy storage and availability. The physiological effects of Lep controlling the body weight and suppressing appetite are mediated by the long form of Lep receptor in the hypothalamus. Lep receptor activates several downst...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1530/JME-12-0151

    authors: Folch J,Pedrós I,Patraca I,Sureda F,Junyent F,Beas-Zarate C,Verdaguer E,Pallàs M,Auladell C,Camins A

    更新日期:2012-10-10 00:00:00

  • The peroxisome proliferator-activated receptor:retinoid X receptor heterodimer is activated by fatty acids and fibrate hypolipidaemic drugs.

    abstract::The peroxisome proliferator-activated receptor (PPAR) is a member of the steroid hormone receptor superfamily and is activated by a variety of fibrate hypolipidaemic drugs and non-genotoxic rodent hepatocarcinogens that are collectively termed peroxisome proliferators. A key marker of peroxisome proliferator action is...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0110037

    authors: Issemann I,Prince RA,Tugwood JD,Green S

    更新日期:1993-08-01 00:00:00

  • 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 mem...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0220055

    authors: Bourová L,Novotn J,Svoboda P

    更新日期:1999-02-01 00:00:00

  • Molecular genetics of medullary thyroid carcinoma: the quest for novel therapeutic targets.

    abstract::Medullary thyroid carcinoma (MTC) is a rare tumour arising from neural crest-derived parafollicular C-cells. Metastatic MTC patients are incurable because the cancer does not respond to radiotherapy or chemotherapy. The REarranged during Transfection (RET) proto-oncogene plays a key role in the development of MTC. How...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1677/JME-09-0024

    authors: Cerrato A,De Falco V,Santoro M

    更新日期:2009-10-01 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

  • The induction by estrogen of rat alpha 2u-globulin gene expression in mouse L-cells.

    abstract::Expression of the rat alpha 2u-globulin gene family is regulated in the adult male liver by a number of hormones, including growth hormone, thyroid hormone and several steroids. Upon injection into ovariectomized females, estrogens first induce alpha 2u-globulin expression and then suppress this gene after several day...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0200141

    authors: Wang KS,Hodgetts RB,Addison WR

    更新日期:1998-02-01 00:00:00

  • Quantification of mRNA for the vitamin D metabolizing enzymes CYP27B1 and CYP24 and vitamin D receptor in kidney using real-time reverse transcriptase- polymerase chain reaction.

    abstract::Critical to an understanding of the control of 1,25-dihydroxyvitamin D (1,25D) activity is a molecular appreciation of the regulation of three genes, 25-hydroxyvitamin D-1alpha-hydroxylase (CYP27B1), 25-hydroxyvitamin D-24-hydroxylase (CYP24) and vitamin D receptor (VDR). We now report the sensitivity, reproducibility...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章

    doi:10.1677/jme.0.0310123

    authors: Anderson PH,O'Loughlin PD,May BK,Morris HA

    更新日期:2003-08-01 00:00:00

  • Reciprocal influences between the signalling pathways regulating proliferation and steroidogenesis in adrenal glomerulosa cells.

    abstract::The main regulators of aldosterone secretion in adrenal gland zona glomerulosa (ZG) cells are the hormones angiotensin II (Ang II) and adrenocorticotrophin (ACTH) and small increases in the extracellular potassium (K(+)) concentration. The action of these agonists is mediated by different signalling systems - ACTH is ...

    journal_title:Journal of molecular endocrinology

    pub_type: 杂志文章,评审

    doi:10.1677/jme.0.0320893

    authors: Foster RH

    更新日期:2004-06-01 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