Central and direct regulation of testicular activity by gonadotropin-inhibitory hormone and its receptor.

Abstract:

:Gonadotropin-inhibitory hormone (GnIH) was first identified in Japanese quail to be an inhibitor of gonadotropin synthesis and release. GnIH peptides have since been identified in all vertebrates, and all share an LPXRFamide (X = L or Q) motif at their C-termini. The receptor for GnIH is the G protein-coupled receptor 147 (GPR147), which inhibits cAMP signaling. Cell bodies of GnIH neurons are located in the paraventricular nucleus (PVN) in birds and the dorsomedial hypothalamic area (DMH) in most mammals. GnIH neurons in the PVN or DMH project to the median eminence to control anterior pituitary function via GPR147 expressed in gonadotropes. Further, GnIH inhibits gonadotropin-releasing hormone (GnRH)-induced gonadotropin subunit gene transcription by inhibiting the adenylate cyclase/cAMP/PKA-dependent ERK pathway in an immortalized mouse gonadotrope cell line (LβT2 cells). GnIH neurons also project to GnRH neurons that express GPR147 in the preoptic area (POA) in birds and mammals. Accordingly, GnIH can inhibit gonadotropin synthesis and release by decreasing the activity of GnRH neurons as well as by directly inhibiting pituitary gonadotrope activity. GnIH and GPR147 can thus centrally suppress testosterone secretion and spermatogenesis by acting in the hypothalamic-pituitary-gonadal axis. GnIH and GPR147 are also expressed in the testis of birds and mammals, possibly acting in an autocrine/paracrine manner to suppress testosterone secretion and spermatogenesis. GnIH expression is also regulated by melatonin, stress, and social environment in birds and mammals. Accordingly, the GnIH-GPR147 system may play a role in transducing physical and social environmental information to regulate optimal testicular activity in birds and mammals. This review discusses central and direct inhibitory effects of GnIH and GPR147 on testosterone secretion and spermatogenesis in birds and mammals.

authors

Ubuka T,Son YL,Tobari Y,Narihiro M,Bentley GE,Kriegsfeld LJ,Tsutsui K

doi

10.3389/fendo.2014.00008

subject

Has Abstract

pub_date

2014-01-27 00:00:00

pages

8

issn

1664-2392

journal_volume

5

pub_type

杂志文章,评审
  • Prevalence and Risk Factors of Left Ventricular Diastolic Dysfunction in Patients With Hyperthyroidism.

    abstract:Background:Left ventricular (LV) diastolic dysfunction has been demonstrated to be an independent predictor of the future heart failure. Heart failure is one of the severe complications caused by overt hyperthyroidism. However, the effects of overt hyperthyroidism on diastolic dysfunction are conflicting, and little is...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2020.605712

    authors: Li H,Zeng R,Liao Y,Fu M,Zhang H,Wang L,Li Y

    更新日期:2021-01-08 00:00:00

  • CCL2/Monocyte Chemoattractant Protein 1 and Parathyroid Hormone Action on Bone.

    abstract::Chemokines are small molecules that play a crucial role as chemoattractants for several cell types, and their components are associated with host immune responses and repair mechanisms. Chemokines selectively recruit monocytes, neutrophils, and lymphocytes and induce chemotaxis through the activation of G protein-coup...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2017.00049

    authors: Siddiqui JA,Partridge NC

    更新日期:2017-03-29 00:00:00

  • Cholesterol Serum Levels and Use of Statins in Graves' Orbitopathy: A New Starting Point for the Therapy.

    abstract::Graves' Orbitopathy (GO) is the most frequent extrathyroidal manifestation of Graves' disease (GD). Its ultimate cause remains unclear, but it is commonly considered an autoimmune disorder due to self recognition of autoantigens constitutively expressed by orbital fibroblasts (OFs), and thyroid epithelial cells. High ...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2019.00933

    authors: Lanzolla G,Vannucchi G,Ionni I,Campi I,Sileo F,Lazzaroni E,Marinò M

    更新日期:2020-01-22 00:00:00

  • Pregnancy-Associated Plasma Protein-A2 Is Associated With Mortality in Patients With Lung Cancer.

    abstract::Pregnancy-associated plasma protein-A (PAPP-A) and its homolog PAPP-A2 are enzymes that modulate the availability and mitogenic activity of insulin-like growth factor-I (IGF-I). PAPP-A has been implicated in numerous cancers but reports on PAPP-A2 in malignancy are non-existent. In a prospective observational study of...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2020.00614

    authors: Hjortebjerg R,Espelund U,Rasmussen TR,Folkersen B,Steiniche T,Georgsen JB,Oxvig C,Frystyk J

    更新日期:2020-09-02 00:00:00

  • Regulatory Role of PBAN in Sex Pheromone Biosynthesis of Heliothine Moths.

    abstract::Both males and females of heliothine moths utilize sex-pheromones during the mating process. Females produce and release a sex pheromone for the long-range attraction of males for mating. Production of sex pheromone in females is controlled by the peptide hormone (pheromone biosynthesis activating neuropeptide, PBAN)....

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2011.00046

    authors: Jurenka R,Rafaeli A

    更新日期:2011-10-10 00:00:00

  • Cholecystokinin-From Local Gut Hormone to Ubiquitous Messenger.

    abstract::Cholecystokinin (CCK) was discovered in 1928 in jejunal extracts as a gallbladder contraction factor. It was later shown to be member of a peptide family, which are all ligands for the CCK1 and CCK2 receptors. CCK peptides are known to be synthetized in small intestinal endocrine I-cells and cerebral neurons. But in a...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2017.00047

    authors: Rehfeld JF

    更新日期:2017-04-13 00:00:00

  • Central pathways integrating metabolism and reproduction in teleosts.

    abstract::Energy balance plays an important role in the control of reproduction. However, the cellular and molecular mechanisms connecting the two systems are not well understood especially in teleosts. The hypothalamus plays a crucial role in the regulation of both energy balance and reproduction, and contains a number of neur...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2014.00036

    authors: Shahjahan M,Kitahashi T,Parhar IS

    更新日期:2014-03-25 00:00:00

  • Muscle Contraction Induces Acute Hydroxymethylation of the Exercise-Responsive Gene Nr4a3.

    abstract::Exercise training triggers numerous positive adaptations through the regulation of genes controlling muscle structure and function. Epigenetic modifications, including DNA methylation, participate in transcriptional activation by allowing the recruitment of the transcription machinery to gene promoters. Exercise induc...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2016.00165

    authors: Pattamaprapanont P,Garde C,Fabre O,Barrès R

    更新日期:2016-12-23 00:00:00

  • Hashimoto's Disease and Thyroid Cancer in Children: Are They Associated?

    abstract::Hashimoto's thyroiditis (HT) is the most common cause of thyroid disease in children and adolescents. Along with significant modifications of thyroid function, HT in pediatric age can be accompanied by relevant thyroid structural alterations. Over time, benign thyroid nodules, carcinoma and, rarely, primary non-Hodgki...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2018.00565

    authors: Penta L,Cofini M,Lanciotti L,Leonardi A,Principi N,Esposito S

    更新日期:2018-10-09 00:00:00

  • GIT2 Acts as a Systems-Level Coordinator of Neurometabolic Activity and Pathophysiological Aging.

    abstract::Aging represents one of the most complicated and highly integrated somatic processes. Healthy aging is suggested to rely upon the coherent regulation of hormonal and neuronal communication between the central nervous system and peripheral tissues. The hypothalamus is one of the main structures in the body responsible ...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2015.00191

    authors: Martin B,Chadwick W,Janssens J,Premont RT,Schmalzigaug R,Becker KG,Lehrmann E,Wood WH,Zhang Y,Siddiqui S,Park SS,Cong WN,Daimon CM,Maudsley S

    更新日期:2016-01-18 00:00:00

  • Arcuate AgRP neurons and the regulation of energy balance.

    abstract::The arcuate nucleus of the hypothalamus contains at least two populations of neurons that continuously monitor signals reflecting energy status and promote the appropriate behavioral and metabolic responses to changes in energy demand. Activation of neurons making pro-opiomelanocortin (POMC) decreases food intake and ...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2012.00169

    authors: Cansell C,Denis RG,Joly-Amado A,Castel J,Luquet S

    更新日期:2012-12-27 00:00:00

  • Estradiol synthesis and action at the synapse: evidence for "synaptocrine" signaling.

    abstract::Classically, the modulation of brain function and behavior by steroid hormones was linked exclusively to secretion by peripheral endocrine glands. Subsequently, steroid actions within the brain were shown dependent upon either synthesis and secretion by peripheral organs or by production within the CNS itself using pe...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2011.00028

    authors: Remage-Healey L,Saldanha CJ,Schlinger BA

    更新日期:2011-09-29 00:00:00

  • The "A to Z" of Managing Type 2 Diabetes in Culturally Diverse Populations.

    abstract::Type 2 diabetes affects racial/ethnic minorities at an alarming rate in the US and in many countries around the world. The quality of health care provided to these groups is often suboptimal, resulting in worse patient-related outcomes when compared to those in mainstream populations. Understanding the complex biologi...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2018.00479

    authors: Caballero AE

    更新日期:2018-08-28 00:00:00

  • The Possible Impact of Antenatal Exposure to Ubiquitous Phthalates Upon Male Reproductive Function at 20 Years of Age.

    abstract::Phthalates are ubiquitous environmental endocrine-disrupting chemicals suspected to interfere with developmental androgen action leading to adverse effects on male reproductive function. Prenatal exposure studies in rodents show cryptorchidism, hypospadias and reduced testicular volume (TV), testosterone and anogenita...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2018.00288

    authors: Hart RJ,Frederiksen H,Doherty DA,Keelan JA,Skakkebaek NE,Minaee NS,McLachlan R,Newnham JP,Dickinson JE,Pennell CE,Norman RJ,Main KM

    更新日期:2018-06-04 00:00:00

  • Adiponectin, Leptin and Visfatin in Hypoxia and its Effect for Weight Loss in Obesity.

    abstract::Rationale: Hypoxia induces leptin gene expression in human adipocytes via hypoxia-inducible factors (HIF-α/β). Under ambient moderate hypoxia, leptin in adipocytes is elevated for at least 14 days. Leptin is supposedly involved in the reduced food intake, increased utilization of fatty acids for energy production and ...

    journal_title:Frontiers in endocrinology

    pub_type:

    doi:10.3389/fendo.2018.00615

    authors: Rausch LK,Hofer M,Pramsohler S,Kaser S,Ebenbichler C,Haacke S,Gatterer H,Netzer NC

    更新日期:2018-10-18 00:00:00

  • Mini Nutritional Assessment Scores Indicate Higher Risk for Prospective Mortality and Contrasting Correlation With Age-Related Epigenetic Biomarkers.

    abstract::The plasticity of the individual epigenetic landscape that goes to countless rearrangements throughout life is closely the reflection of environmental factors such as chemical exposure, socio-economic status and nutrient intakes both early and late in life. The Mini Nutritional Assessment (MNA) is a well-validated too...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2019.00672

    authors: Montesanto A,D'Aquila P,Rossano V,Passarino G,Bellizzi D

    更新日期:2019-10-01 00:00:00

  • Hyperinsulinemia is Associated with Increased Soluble Insulin Receptors Release from Hepatocytes.

    abstract::It has been generally assumed that insulin circulates freely in blood. However it can also interact with plasma proteins. Insulin receptors are located in the membrane of target cells and consist of an alpha and beta subunits with a tyrosine kinase cytoplasmic domain. The ectodomain, called soluble insulin receptor (S...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2014.00095

    authors: Hiriart M,Sanchez-Soto C,Diaz-Garcia CM,Castanares DT,Avitia M,Velasco M,Mas-Oliva J,Macias-Silva M,González-Villalpando C,Delgado-Coello B,Sosa-Garrocho M,Vidaltamayo R,Fuentes-Silva D

    更新日期:2014-06-19 00:00:00

  • Three Therapeutic Strategies: Cinacalcet, Paricalcitol or Both in Secondary Hyperparathyroidism Treatment in Hemodialysed Patients During 1-Year Observational Study-A Comparison.

    abstract::Introduction: Secondary hyperparathyroidism (sHPT) is a common hormonal complication of chronic kidney disease. There are several therapeutic options for sHPT management aiming at calcium-phosphorus balance normalization and decrease of parathormone secretion. Objectives: The aim of this retrospective, observational s...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2019.00040

    authors: Zawierucha J,Malyszko J,Malyszko JS,Prystacki T,Marcinkowski WP,Dryl-Rydzynska T

    更新日期:2019-02-05 00:00:00

  • A1C Underperforms as a Diagnostic Test in Africans Even in the Absence of Nutritional Deficiencies, Anemia and Hemoglobinopathies: Insight From the Africans in America Study.

    abstract::Introduction: To improve detection of undiagnosed diabetes in Africa, there is movement to replace the OGTT with A1C. The performance of A1C in the absence of hemoglobin-related micronutrient deficiencies, anemia and heterozygous hemoglobinopathies is unknown. Therefore, we determined in 441 African-born blacks living...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2019.00533

    authors: Briker SM,Aduwo JY,Mugeni R,Horlyck-Romanovsky MF,DuBose CW,Mabundo LS,Hormenu T,Chung ST,Ha J,Sherman A,Sumner AE

    更新日期:2019-08-07 00:00:00

  • Fall Risk and Balance Confidence in Patients With Diabetic Peripheral Neuropathy: An Observational Study.

    abstract:Objective:Individuals with diabetic peripheral neuropathy (DPN) have functional deficits that increase their risk of falling. However, psychological aspects such as loss of confidence in undertaking activities could also contribute to this risk. We examined correlations between balance confidence and fall risk among in...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2020.573804

    authors: Riandini T,Khoo EYH,Tai BC,Tavintharan S,Phua MSLA,Chandran K,Hwang SW,Venkataraman K

    更新日期:2020-10-23 00:00:00

  • Evaluation of the Possibility to Detect Circulating Tumor DNA From Pituitary Adenoma.

    abstract::Objective: Circulating free DNA (cfDNA) in general and circulating tumor DNA (ctDNA) in particular is becoming an increasingly used form of liquid biopsy biomarkers. In this study, we are investigating the ability to detect ctDNA from the plasma of pituitary adenoma (PA) patients. Design: Tumor tissue samples were obt...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2019.00615

    authors: Megnis K,Peculis R,Rovite V,Laksa P,Niedra H,Balcere I,Caune O,Breiksa A,Nazarovs J,Stukens J,Konrade I,Pirags V,Klovins J

    更新日期:2019-09-18 00:00:00

  • IGFBP-5 Promotes Fibrosis via Increasing Its Own Expression and That of Other Pro-fibrotic Mediators.

    abstract::Pulmonary fibrosis is a hallmark of diseases such as systemic sclerosis (SSc, scleroderma) and idiopathic pulmonary fibrosis (IPF). To date, the therapeutic options for patients with pulmonary fibrosis are limited, and organ transplantation remains the most effective option. Insulin-like growth factor-binding protein ...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2018.00601

    authors: Nguyen XX,Muhammad L,Nietert PJ,Feghali-Bostwick C

    更新日期:2018-10-15 00:00:00

  • The Role of Peroxisome Proliferator-Activated Receptor Gamma (PPARG) in Adipogenesis: Applying Knowledge from the Fish Aquaculture Industry to Biomedical Research.

    abstract::The tropical freshwater zebrafish has recently emerged as a valuable model organism for the study of adipose tissue biology and obesity-related disease. The strengths of the zebrafish model system are its wealth of genetic mutants, transgenic tools, and amenability to high-resolution imaging of cell dynamics within li...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2017.00102

    authors: Wafer R,Tandon P,Minchin JEN

    更新日期:2017-05-22 00:00:00

  • β-Arrestin 1 in Thyrotropin Receptor Signaling in Bone: Studies in Osteoblast-Like Cells.

    abstract::A direct action of thyrotropin (TSH, thyroid-stimulating hormone) on bone precursors in humans is controversial. Studies in rodent models have provided conflicting findings. We used cells derived from a moderately differentiated osteosarcoma stably overexpressing human TSH receptors (TSHRs) as a model of osteoblast pr...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2020.00312

    authors: Boutin A,Gershengorn MC,Neumann S

    更新日期:2020-05-20 00:00:00

  • Glucose Transporters in Diabetic Kidney Disease-Friends or Foes?

    abstract::Diabetic kidney disease (DKD) is a major microvascular complication of diabetes and a common cause of end-stage renal disease worldwide. DKD manifests as an increased urinary protein excretion (albuminuria). Multiple studies have shown that insulin resistance correlates with the development of albuminuria in non-diabe...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2018.00155

    authors: Wasik AA,Lehtonen S

    更新日期:2018-04-09 00:00:00

  • Novel Aspects Concerning the Functional Cross-Talk between the Insulin/IGF-I System and Estrogen Signaling in Cancer Cells.

    abstract::The insulin/IGF system plays an important role in cancer progression. Accordingly, elevated levels of circulating insulin have been associated with an increased cancer risk as well as with aggressive and metastatic cancer phenotypes. Numerous studies have documented that estrogens cooperate with the insulin/IGF system...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2015.00030

    authors: De Marco P,Cirillo F,Vivacqua A,Malaguarnera R,Belfiore A,Maggiolini M

    更新日期:2015-03-06 00:00:00

  • Morpho-functional architecture of the Golgi complex of neuroendocrine cells.

    abstract::In neuroendocrine cells, prohormones move from the endoplasmic reticulum to the Golgi complex (GC), where they are sorted and packed into secretory granules. The GC is considered the central station of the secretory pathway of proteins and lipids en route to their final destination. In most mammalian cells, it is form...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章

    doi:10.3389/fendo.2013.00041

    authors: Martínez-Alonso E,Tomás M,Martínez-Menárguez JA

    更新日期:2013-03-28 00:00:00

  • Hypertriglyceridemia and Atherosclerosis: Using Human Research to Guide Mechanistic Studies in Animal Models.

    abstract::Human studies support a strong association between hypertriglyceridemia and atherosclerotic cardiovascular disease (CVD). However, whether a causal relationship exists between hypertriglyceridemia and increased CVD risk is still unclear. One plausible explanation for the difficulty establishing a clear causal role for...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2020.00504

    authors: Basu D,Bornfeldt KE

    更新日期:2020-08-06 00:00:00

  • Membrane-initiated non-genomic signaling by estrogens in the hypothalamus: cross-talk with glucocorticoids with implications for behavior.

    abstract::The estrogen receptor and glucocorticoid receptor are members of the nuclear receptor superfamily that can signal using both non-genomic and genomic transcriptional modes. Though genomic modes of signaling have been well characterized and several behaviors attributed to this signaling mechanism, the physiological sign...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2015.00018

    authors: Rainville J,Pollard K,Vasudevan N

    更新日期:2015-02-16 00:00:00

  • Does Hypoxia Decrease the Metabolic Rate?

    abstract::In some organisms and cells, oxygen availability influences oxygen consumption. In this review, we examine this phenomenon of hypoxic hypometabolism (HH), discussing its features, mechanisms, and implications. Small mammals and other vertebrate species exhibit "oxyconformism," a downregulation of metabolic rate and bo...

    journal_title:Frontiers in endocrinology

    pub_type: 杂志文章,评审

    doi:10.3389/fendo.2018.00668

    authors: Gu C,Jun JC

    更新日期:2018-11-13 00:00:00