κ-Opioid Receptor Is Colocalized in GnRH and KNDy Cells in the Female Ovine and Rat Brain.

Abstract:

:Kisspeptin-neurokinin B-dynorphin (KNDy) cells of the hypothalamus are a key component in the neuroendocrine regulation of GnRH secretion. Evidence in sheep and other species suggests that dynorphin released by KNDy cells inhibits pulsatile GnRH secretion by acting upon κ-opioid receptors (KOR). However, the precise anatomical location and neurochemical phenotype of KOR-expressing cells in sheep remain unknown. To this end, we determined the distribution of KOR mRNA and protein in the brains of luteal phase ewes, using an ovine specific KOR mRNA probe for in situ hybridization and an antibody whose specificity we confirmed by Western blot analyses and blocking peptide controls. KOR cells were observed in a number of regions, including the preoptic area (POA); anterior hypothalamic area; supraoptic and paraventricular nuclei; ventromedial, dorsomedial, and lateral hypothalamus; and arcuate nucleus. Next, we determined whether KOR is colocalized in KNDy and/or GnRH cells. Dual-label immunofluorescence and confocal analysis of the KNDy population showed a high degree of colocalization, with greater than 90% of these neurons containing KOR. Surprisingly, GnRH cells also showed high levels of colocalization in sheep, ranging from 74.4% to 95.4% for GnRH cells in the POA and medial basal hypothalamus, respectively. Similarly, 97.4% of GnRH neurons in the POA of ovariectomized, steroid-primed female rats also contained immunoreactive KOR protein. These findings suggest that the inhibitory effects of dynorphin on pulsatile GnRH secretion may occur either indirectly by actions upon KOR within the KNDy population and/or directly via the activation of KOR on GnRH cells.

journal_name

Endocrinology

journal_title

Endocrinology

authors

Weems PW,Witty CF,Amstalden M,Coolen LM,Goodman RL,Lehman MN

doi

10.1210/en.2015-1763

subject

Has Abstract

pub_date

2016-06-01 00:00:00

pages

2367-79

issue

6

eissn

0013-7227

issn

1945-7170

journal_volume

157

pub_type

杂志文章
  • Studies on ACTH dynamics in cultured adenohypophyseal cells: effect of adrenalectomy or dexamethasone in vitro.

    abstract::Basal or hypothalamic extract-induced ACTH or TSH secretory capacity as well as intracellular ACTH content were assessed in cultured rat adenohypophyseal cells after various pretreatments of the donor animals. Medium and intracellular ACTH or TSH were measured by radioimmunoassay. Ten-day to 2-month adrenalectomy enha...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-98-3-717

    authors: Yasuda N,Takebe K,Greer MA

    更新日期:1976-03-01 00:00:00

  • Increased Bone Turnover and Possible Accelerated Fracture Healing in a Murine Model With an Increased Circulating C-Type Natriuretic Peptide.

    abstract::Recent studies have revealed that C-type natriuretic peptide (CNP) is a potent stimulator of endochondral bone growth. Nevertheless, the effect of CNP on bone turnover has not yet been well studied. To elucidate this issue, we investigated the bone phenotype of a mouse model with elevated plasma CNP concentrations (SA...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2014-1801

    authors: Kondo E,Yasoda A,Fujii T,Nakao K,Yamashita Y,Ueda-Sakane Y,Kanamoto N,Miura M,Arai H,Mukoyama M,Inagaki N,Nakao K

    更新日期:2015-07-01 00:00:00

  • Antipeptide polyclonal antibodies specifically recognize each human thyroid hormone receptor isoform.

    abstract::We characterized four antipeptide polyclonal antibodies (abs) able to specifically recognize each thyroid hormone receptor (TR) isoform. The abs immunoprecipitated both the in vitro synthesized receptor and the receptor expressed in E. coli and their specificity was confirmed by competition studies and immunohistochem...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.131.5.1425440

    authors: Falcone M,Miyamoto T,Fierro-Renoy F,Macchia E,DeGroot LJ

    更新日期:1992-11-01 00:00:00

  • Minireview: epigenetic changes in ovarian cancer.

    abstract::Epigenetic aberrations, including DNA methylation, histone modifications, and micro-RNA dysregulation, are now well established in the development and progression of ovarian cancer, and their gradual accumulation is associated with advancing disease stage and grade. Epigenetic aberrations are relatively stable, associ...

    journal_title:Endocrinology

    pub_type: 杂志文章,评审

    doi:10.1210/en.2009-0404

    authors: Balch C,Fang F,Matei DE,Huang TH,Nephew KP

    更新日期:2009-09-01 00:00:00

  • Long-Term Neonatal Estrogen Exposure Causes Irreversible Inhibition of LH Pulses by Suppressing Arcuate Kisspeptin Expression via Estrogen Receptors α and β in Female Rodents.

    abstract::Exposure to estrogen during the developmental period causes reproductive dysfunction in mammals, because the developing brain is highly sensitive to estrogens. In the present study, we report that long-term exposure to supraphysiological doses of estrogen during the neonatal critical period causes irreversible suppres...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2016-1144

    authors: Minabe S,Ieda N,Watanabe Y,Inoue N,Uenoyama Y,Maeda KI,Tsukamura H

    更新日期:2017-09-01 00:00:00

  • Alteration of mitochondrial function and insulin sensitivity in primary mouse skeletal muscle cells isolated from transgenic and knockout mice: role of ogg1.

    abstract::Recent evidence has linked mitochondrial dysfunction and DNA damage, increased oxidative stress in skeletal muscle, and insulin resistance (IR). The purpose of this study was to determine the role of the DNA repair enzyme, human 8-oxoguanine DNA glycosylase/apurinic/apyrimidinic lyase (hOGG1), on palmitate-induced mit...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2013-1076

    authors: Yuzefovych LV,Schuler AM,Chen J,Alvarez DF,Eide L,Ledoux SP,Wilson GL,Rachek LI

    更新日期:2013-08-01 00:00:00

  • α7-Nicotinic Acetylcholine Receptor Agonist Ameliorates Nicotine Plus High-Fat Diet-Induced Hepatic Steatosis in Male Mice by Inhibiting Oxidative Stress and Stimulating AMPK Signaling.

    abstract::α7-Nicotinic acetylcholine receptor (α7nAChR) agonists confer protection against a wide variety of cytotoxic insults and suppress oxidative stress and apoptosis in various cell systems, including hepatocytes. We recently demonstrated that nicotine, when combined with a high-fat diet (HFD), triggers oxidative stress, a...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2017-00594

    authors: Hasan MK,Friedman TC,Sims C,Lee DL,Espinoza-Derout J,Ume A,Chalfant V,Lee ML,Sinha-Hikim I,Lutfy K,Liu Y,Mahata SK,Sinha-Hikim AP

    更新日期:2018-02-01 00:00:00

  • Biosynthesis and posttranslational processing of the neurotensin/neuromedin N precursor in the rat medullary thyroid carcinoma 6-23 cell line. Effect of dexamethasone.

    abstract::Neurotensin (NT) and Neuromedin N (NN) are two biologically active peptides present in one copy each in the C-terminal region of a 169-residue precursor. Four basic Lys-Arg doublets occur within the precursor and represent putative processing sites. We investigated the effects of dexamethasone on the biosynthesis and ...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.132.4.8462460

    authors: de Nadai F,Rovere C,Bidard JN,Laur J,Martinez J,Cuber JC,Kitabgi P

    更新日期:1993-04-01 00:00:00

  • sFlt-1 gene therapy of follicular thyroid carcinoma.

    abstract::Tumor progression largely depends on blood supply and neovessel formation, and angiogenesis is emerging as a promising target for cancer therapy. Vascular endothelial growth factor (VEGF), a major proangiogenic molecule, stimulates angiogenesis via promoting endothelial proliferation, survival and migration. VEGF has ...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2003-1106

    authors: Ye C,Feng C,Wang S,Wang KZ,Huang N,Liu X,Lin Y,Li M

    更新日期:2004-02-01 00:00:00

  • Sex Differences in Long-term Metabolic Effects of Maternal Resveratrol Intake in Adult Rat Offspring.

    abstract::Maternal nutrition can affect the susceptibility of the offspring to metabolic disease later in life, suggesting that this period is a window of opportunity for intervention to reduce the risk of metabolic disease. Resveratrol, a natural polyphenol, has a wide range of beneficial properties including anti-obesogenic, ...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endocr/bqaa090

    authors: Ros P,Díaz F,Freire-Regatillo A,Argente-Arizón P,Barrios V,Argente J,Chowen JA

    更新日期:2020-08-01 00:00:00

  • Evolution of the insulin-like growth factor binding protein (IGFBP) family.

    abstract::The evolution of the IGF binding protein (IGFBP) gene family has been difficult to resolve. Both chromosomal and serial duplications have been suggested as mechanisms for the expansion of this gene family. We have identified and annotated IGFBP sequences from a wide selection of vertebrate species as well as Branchios...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2011-0047

    authors: Daza DO,Sundström G,Bergqvist CA,Duan C,Larhammar D

    更新日期:2011-06-01 00:00:00

  • Kisspeptin neurons in the ovine arcuate nucleus and preoptic area are involved in the preovulatory luteinizing hormone surge.

    abstract::Kisspeptin is the product of the Kiss1 gene that regulates GnRH secretion. In sheep, Kiss1 mRNA-expressing cells are found in the preoptic area (POA) and arcuate nucleus (ARC), and expression is up-regulated in the caudal ARC during the periovulatory period. We hypothesized that kisspeptin neurons in the ARC are activ...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2009-0712

    authors: Smith JT,Li Q,Pereira A,Clarke IJ

    更新日期:2009-12-01 00:00:00

  • Local effects of cholesterol carrier system on binding of lactogens and epidermal growth factor to the developing mammary gland.

    abstract::Cholesterol pellets inserted directly into mammary glands of 4- and 10-week-old mice resulted in lactogens, such as human growth hormone and prolactin, and epidermal growth factor. The effects of cholesterol the binding of lactogens and epidermal growth factor to the livers of these same animals was unaffected. Pellet...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.133.1.8319590

    authors: Vonderhaar BK

    更新日期:1993-07-01 00:00:00

  • Adaptation of islets of Langerhans to pregnancy: increased islet cell proliferation and insulin secretion correlates with the onset of placental lactogen secretion.

    abstract::To elucidate the temporal profile of adaptive changes of the islets of Langerhans to the increased insulin demands of pregnancy, we have studied islet cell proliferation and insulin secretion during gestation in the rat. 5-Bromo-2'-deoxyuridine incorporation into dividing islet cells was significantly (P less than 0.0...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.130.3.1537300

    authors: Parsons JA,Brelje TC,Sorenson RL

    更新日期:1992-03-01 00:00:00

  • Evidence for two populations of masked gonadotropin-binding sites in the corpus luteum of the rhesus monkey (Macaca mulatta).

    abstract::To evaluate the possible existence of masked gonadotropin receptors in the corpus luteum, we characterized the effects of alcohols and neuraminidase on [125I]iodohuman LH binding to in vitro preparations of luteal tissue from the rhesus monkey and pseudopregnant rat. The presence of 1-8% (vol/vol) ethanol enhanced spe...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-117-2-747

    authors: Danforth DR,Stouffer RL

    更新日期:1985-08-01 00:00:00

  • Desensitization of beta-adrenergic receptors by pheochromocytoma.

    abstract::Prolonged stimulation of cells by beta-adrenergic receptor agonists may lead to diminished responsiveness of the cells to subsequent activation by catecholamines. This phenomenon has been termed desensitization; the mechanism(s) for desensitization may involve an apparent loss in the number of beta-adrenergic receptor...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-114-4-1272

    authors: Tsujimoto G,Manger WM,Hoffman BB

    更新日期:1984-04-01 00:00:00

  • Prostaglandin F2 alpha stimulates inositol 1,4,5-trisphosphate and inositol 1,3,4,5-tetrakisphosphate formation in bovine luteal cells.

    abstract::The present studies were conducted to further evaluate inositol phosphate formation and metabolism in prostaglandin F2 alpha (PGF2 alpha)-stimulated bovine luteal cells. Corpora lutea were dispersed with collagenase, and luteal cells were prelabeled for 3 h with [3H]inositol. Inositol phosphates produced in response t...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-128-3-1519

    authors: Duncan RA,Davis JS

    更新日期:1991-03-01 00:00:00

  • Characterization of soluble, disulfide bond-stabilized, prokaryotically expressed human thyrotropin receptor ectodomain.

    abstract::To study the interaction of TSH receptor (TSHR) autoantibodies with receptor protein; it is necessary first to express the receptor in the proper conformation including the formation of correct disulfide bridges. However, the reducing environment of the Escherichia coli (E. coli) cytoplasm prevents the generation of p...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.138.2.4920

    authors: Bobovnikova Y,Graves PN,Vlase H,Davies TF

    更新日期:1997-02-01 00:00:00

  • Acetylcholine Modulates the Hormones of the Growth Hormone/Insulinlike Growth Factor-1 Axis During Development in Mice.

    abstract::Pituitary growth hormone (GH) and insulinlike growth factor (IGF)-1 are anabolic hormones whose physiological roles are particularly important during development. The activity of the GH/IGF-1 axis is controlled by complex neuroendocrine systems including two hypothalamic neuropeptides, GH-releasing hormone (GHRH) and ...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2017-03175

    authors: Lecomte MJ,Bertolus C,Ramanantsoa N,Saurini F,Callebert J,Sénamaud-Beaufort C,Ringot M,Bourgeois T,Matrot B,Collet C,Nardelli J,Mallet J,Vodjdani G,Gallego J,Launay JM,Berrard S

    更新日期:2018-04-01 00:00:00

  • High glucose stimulates angiotensinogen gene expression and cell hypertrophy via activation of the hexosamine biosynthesis pathway in rat kidney proximal tubular cells.

    abstract::The present study investigated whether activation of the hexosamine biosynthesis pathway might mediate at least in part the high glucose effect on angiotensinogen (ANG) gene expression and immortalized renal proximal tubular cell (IRPTC) hypertrophy. IRPTC were cultured in monolayer. ANG, renin, and beta-actin mRNA ex...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2003-0220

    authors: Hsieh TJ,Fustier P,Zhang SL,Filep JG,Tang SS,Ingelfinger JR,Fantus IG,Hamet P,Chan JS

    更新日期:2003-10-01 00:00:00

  • Excess androgen during puberty disrupts circadian organization in female rats.

    abstract::Circadian clocks have been described in each tissue of the hypothalamo-pituitary-ovarian axis. Although a role for the clock in the timing of ovulation is indicated, the impact of diseases that disrupt fertility on clock function or the clocks' role in the etiology of these pathologies has yet to be fully appreciated....

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2012-2066

    authors: Sellix MT,Murphy ZC,Menaker M

    更新日期:2013-04-01 00:00:00

  • Interaction of the Mineralocorticoid Receptor With RACK1 and Its Role in Aldosterone Signaling.

    abstract::The mineralocorticoid receptor (MR) is a member of the steroid-thyroid hormone receptor superfamily of ligand-dependent transcription factors with diverse functions including the biological actions of aldosterone. Identification of the various transcriptional coregulators of MR is essential for understanding the compl...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2017-00095

    authors: Kuppusamy M,Gomez-Sanchez EP,Beloate LN,Plonczynski M,Naray-Fejes-Toth A,Fejes-Toth G,Gomez-Sanchez CE

    更新日期:2017-07-01 00:00:00

  • Physiological levels of calcitonin regulate the mouse osteoclast calcitonin receptor by a protein kinase Alpha-mediated mechanism.

    abstract::We have reported that calcitonin (CT) treatment induced downregulation of the CT receptor (CTR) in mouse osteoclast-like cells (OCLs). Here, we studied the features of homologous down-regulation of the CTR in mature mouse OCLs. Treatment with salmon CT (sCT) and human CT (hCT) reduced [125I]sCT specific binding. The d...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.137.1.8536630

    authors: Wada S,Udagawa N,Nagata N,Martin TJ,Findlay DM

    更新日期:1996-01-01 00:00:00

  • Pituitary adenylate cyclase-activating polypeptide acts within the medial basal hypothalamus to inhibit prolactin and luteinizing hormone secretion.

    abstract::In this study, we investigated the hypothalamic regulatory role of pituitary adenylate cyclase-activating polypeptide (PACAP) in the control of LH and PRL secretion. Overiectomized ewes were surgically prepared with bilateral guide tubes directed at the preoptic area (POA) or medial basal hypothalamus (MBH). After rec...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.137.8.8754770

    authors: Anderson ST,Sawangjaroen K,Curlewis JD

    更新日期:1996-08-01 00:00:00

  • The Role of Dickkopf-1 in Thyroid Hormone-Induced Changes of Bone Remodeling in Male Mice.

    abstract::Thyroid hormones regulate bone homeostasis, and exogenously induced hyperthyroidism and hypothyroidism in mice was recently found to be associated with an altered expression of the Wnt inhibitor Dickkopf-1 (Dkk1), a determinant of bone mass. Here, we assessed the role of Dkk1 in thyroid hormone-induced changes in bone...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2018-00998

    authors: Tsourdi E,Colditz J,Lademann F,Rijntjes E,Köhrle J,Niehrs C,Hofbauer LC,Rauner M

    更新日期:2019-03-01 00:00:00

  • GH-dependent STAT5 signaling plays an important role in hepatic lipid metabolism.

    abstract::GH deficiency is known to be clinically associated with a high incidence of nonalcoholic fatty liver disease, and this can be reversed by GH administration. Here we investigated the mechanistic basis for this phenomenon using engineered male mice lacking different signaling elements of the GH receptor, hepatic stat5a/...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2010-0537

    authors: Barclay JL,Nelson CN,Ishikawa M,Murray LA,Kerr LM,McPhee TR,Powell EE,Waters MJ

    更新日期:2011-01-01 00:00:00

  • Inhibition of urokinase activity by the antiangiogenic factor 16K prolactin: activation of plasminogen activator inhibitor 1 expression.

    abstract::The N-terminal fragment of PRL (16K PRL) is an antiangiogenic factor that, in vitro, inhibits several components of angiogenesis including basic fibroblast growth factor (bFGF)-induced cell division, migration, and organization of capillary endothelial cells. An essential step in the regulation of angiogenesis is the ...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo.139.9.6194

    authors: Lee H,Struman I,Clapp C,Martial J,Weiner RI

    更新日期:1998-09-01 00:00:00

  • Prokineticin-1: a novel mediator of the inflammatory response in third-trimester human placenta.

    abstract::Prokineticin-1 (PK1) is a recently described protein with a wide range of functions, including tissue-specific angiogenesis, modulation of inflammatory responses, and regulation of hemopoiesis. The aim of this study was to investigate the localization and expression of PK1 and PK receptor-1 (PKR1), their signaling pat...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2007-1695

    authors: Denison FC,Battersby S,King AE,Szuber M,Jabbour HN

    更新日期:2008-07-01 00:00:00

  • Arginine vasopressin and adrenocorticotropin release: correlation between binding characteristics and biological activity in anterior pituitary dispersed cells.

    abstract::The present studies were designed to evaluate the binding characteristics of arginine vasopressin (AVP), using rat anterior pituitary dispersed cells, in correlation with the biological activity of the peptide. Synthetic AVP released ACTH from dispersed anterior pituitary cells in a concentration-dependent fashion, wi...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/endo-114-6-2247

    authors: Spinedi E,Negro-Vilar A

    更新日期:1984-06-01 00:00:00

  • Insulin-like growth factor-i regulation of hepatic scavenger receptor class BI.

    abstract::High-density lipoprotein mediates a normal physiological process called reverse cholesterol transport. This process enables the transfer of cholesterol from peripheral tissues to the liver for further metabolism and eventual secretion in the form of bile. The scavenger receptor of the B class (SR-BI), human homolog of...

    journal_title:Endocrinology

    pub_type: 杂志文章

    doi:10.1210/en.2004-0330

    authors: Cao WM,Murao K,Imachi H,Yu X,Dobashi H,Yoshida K,Muraoka T,Kotsuna N,Nagao S,Wong NC,Ishida T

    更新日期:2004-12-01 00:00:00