Neuropeptide Y Receptor NPY Receptor
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Effects of Kisspeptin-13 on the Hypothalamic-Pituitary-Adrenal Axis, Thermoregulation, Anxiety and Locomotor Activity in Rats
Effects of kisspeptin-13 on the hypothalamic-pituitary-adrenal axis, thermoregulation, anxiety and locomotor activity in rats Krisztina Csabafiª, Miklós Jászberényiª, Zsolt Bagosiª, Nándor Liptáka, Gyula Telegdyª,b a Department of Pathophysiology, University of Szeged, P.O. Box 427, H-6701Szeged, Hungary b Neuroscience Research Group of the Hungarian Academy of Sciences, P.O. Box 521, H- 6701Szeged, Hungary Corresponding author: Krisztina Csabafi MD Department of Pathophysiology, University of Szeged H-6701 Szeged, Semmelweis u. 1, PO Box: 427 Hungary Tel.:+ 36 62 545994 Fax: + 36 62 545710 E-mail: [email protected] 1 Abstract Kisspeptin is a mammalian amidated neurohormone, which belongs to the RF-amide peptide family and is known for its key role in reproduction. However, in contrast with the related members of the RF-amide family, little information is available regarding its role in the stress-response. With regard to the recent data suggesting kisspeptin neuronal projections to the paraventricular nucleus, in the present experiments we investigated the effect of kisspeptin-13 (KP-13), an endogenous derivative of kisspeptin, on the hypothalamus- pituitary-adrenal (HPA) axis, motor behavior and thermoregulatory function. The peptide was administered intracerebroventricularly (icv.) in different doses (0.5-2 µg) to adult male Sprague-Dawley rats, the behavior of which was then observed by means of telemetry, open field and elevated plus maze tests. Additionally, plasma concentrations of corticosterone were measured in order to assess the influence of KP-13 on the HPA system. The effects on core temperature were monitored continuously via telemetry. The results demonstrated that KP-13 stimulated the horizontal locomotion (square crossing) in the open field test and decreased the number of entries into and the time spent in the open arms during the elevated plus maze tests. -
Edinburgh Research Explorer
Edinburgh Research Explorer International Union of Basic and Clinical Pharmacology. LXXXVIII. G protein-coupled receptor list Citation for published version: Davenport, AP, Alexander, SPH, Sharman, JL, Pawson, AJ, Benson, HE, Monaghan, AE, Liew, WC, Mpamhanga, CP, Bonner, TI, Neubig, RR, Pin, JP, Spedding, M & Harmar, AJ 2013, 'International Union of Basic and Clinical Pharmacology. LXXXVIII. G protein-coupled receptor list: recommendations for new pairings with cognate ligands', Pharmacological reviews, vol. 65, no. 3, pp. 967-86. https://doi.org/10.1124/pr.112.007179 Digital Object Identifier (DOI): 10.1124/pr.112.007179 Link: Link to publication record in Edinburgh Research Explorer Document Version: Publisher's PDF, also known as Version of record Published In: Pharmacological reviews Publisher Rights Statement: U.S. Government work not protected by U.S. copyright General rights Copyright for the publications made accessible via the Edinburgh Research Explorer is retained by the author(s) and / or other copyright owners and it is a condition of accessing these publications that users recognise and abide by the legal requirements associated with these rights. Take down policy The University of Edinburgh has made every reasonable effort to ensure that Edinburgh Research Explorer content complies with UK legislation. If you believe that the public display of this file breaches copyright please contact [email protected] providing details, and we will remove access to the work immediately and investigate your claim. Download date: 02. Oct. 2021 1521-0081/65/3/967–986$25.00 http://dx.doi.org/10.1124/pr.112.007179 PHARMACOLOGICAL REVIEWS Pharmacol Rev 65:967–986, July 2013 U.S. -
An in Vivo Investigation Into the Actions of the Hypothalamic Neuropeptide, QRFP
An In Vivo Investigation into the Actions of the Hypothalamic Neuropeptide, QRFP A thesis submitted to the University of Manchester for the degree of Doctor of Philosophy in the Faculty of Biology, Medicine and Health Christopher J Cook Faculty of Biology, Medicine and Health School of Medical Sciences 2017 Contents Abstract ........................................................................................................................................... 11 Declaration ........................................................................................................................................ 12 Copyright ........................................................................................................................................... 12 Acknowledgement ............................................................................................................................ 13 Chapter 1 Introduction ................................................................................................. 14 1.1 Energy homeostasis ................................................................................................................ 15 1.2 The control of food intake ...................................................................................................... 16 1.2.1 Peripheral signals regulating food intake .......................................................................... 17 1.2.2 Central aspects of food intake regulation ........................................................................ -
Molecular Mechanisms Involved in the Regulation of Agouti-Related Peptide and Neuropeptide Y by Endocrine Disrupting Chemical Bisphenol a in Hypothalamic Neurons
Molecular mechanisms involved in the regulation of agouti-related peptide and neuropeptide Y by endocrine disrupting chemical bisphenol A in hypothalamic neurons by Neruja Loganathan A thesis submitted in conformity with the requirements for the degree of Doctor of Philosophy Department of Physiology University of Toronto © Copyright by Neruja Loganathan 2021 Molecular mechanisms involved in the regulation of agouti-related peptide and neuropeptide Y by endocrine disrupting chemical bisphenol A in hypothalamic neurons Neruja Loganathan Doctor of Philosophy Department of Physiology University of Toronto 2021 Abstract Bisphenol A (BPA), a ubiquitous endocrine disrupting chemical found in plastics and receipts, is a disruptor of reproductive function and is a known ‘obesogen’ as it is linked to increased body mass index in humans and leads to weight gain in animal models. The hypothalamus houses orexigenic NPY/AgRP neurons, which integrate peripheral hormones and nutritional signals, to increase food intake and decrease energy expenditure. NPY neurons are also afferent regulators of the hypothalamic-pituitary gonadal axis, and thus reproductive function. This thesis investigated whether the NPY/AgRP neurons, and particularly Npy and Agrp expression, are altered by BPA. We hypothesized that BPA increases Npy and Agrp gene expression in hypothalamic neurons and that this effect is mediated through nuclear receptor activation, induction of cellular stress and subsequent transcription factor activation or circadian dysregulation. We demonstrated that BPA increased Agrp mRNA expression in mHypoA-59 and mHypoE-41 cells. Inhibition of AMPK and knock-down of transcription factor ATF3 prevented the BPA-mediated increase in Agrp expression in the mHypoA-59 cells. ATF3 was also required for BPA-mediated increase in Npy in the mHypoE-41 cells. -
Neuropeptide FF Increases M2 Activation and Self-Renewal of Adipose Tissue Macrophages
RESEARCH ARTICLE The Journal of Clinical Investigation Neuropeptide FF increases M2 activation and self-renewal of adipose tissue macrophages Syed F. Hassnain Waqas,1 Anh Cuong Hoang,1 Ya-Tin Lin,2 Grace Ampem,1 Hind Azegrouz,3 Lajos Balogh,4 Julianna Thuróczy,5 Jin-Chung Chen,2 Ivan C. Gerling,6 Sorim Nam,7 Jong-Seok Lim,7 Juncal Martinez-Ibañez,8 José T. Real,8 Stephan Paschke,9 Raphaëlle Quillet,10 Safia Ayachi,10 Frédéric Simonin,10 E. Marion Schneider,11 Jacqueline A. Brinkman,12,13 Dudley W. Lamming,12,13 Christine M. Seroogy,12 and Tamás Röszer 1 1Institute of Comparative Molecular Endocrinology, University of Ulm, Ulm, Germany. 2Department of Physiology and Pharmacology and Graduate Institute of Biomedical Sciences, Chang Gung University; Neuroscience Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan. 3Massachusetts Institute of Technology, Cambridge, Massachusetts, USA. 4National Research Institute for Radiobiology and Radiohygiene, Budapest, Hungary. 5University of Veterinary Medicine, Budapest, Hungary. 6Department of Medicine, University of Tennessee, Memphis, Tennessee, USA. 7Department of Biological Science, Sookmyung Women’s University, Seoul, South Korea. 8Department of Medicine, Hospital Clínico Universitario de València, Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Valencia, Spain. 9Department of General and Visceral Surgery, University Hospital Ulm, Ulm, Germany. 10Biotechnologie et Signalisation Cellulaire, UMR 7242, Centre National de Recherche Scientifique (CNRS), Université de Strasbourg, Illkirch, France. 11Division of Experimental Anesthesiology, University Hospital Ulm, Ulm, Germany. 12University of Wisconsin, School of Medicine and Public Health, Madison, Wisconsin, USA. 13William S. Middleton Memorial Veterans Hospital, Madison, Wisconsin, USA. The quantity and activation state of adipose tissue macrophages (ATMs) impact the development of obesity-induced metabolic diseases. -
Neuropeptide Y6 Receptors Are Critical Regulators of Energy Metabolism
NEUROPEPTIDE Y6 RECEPTORS ARE CRITICAL REGULATORS OF ENERGY METABOLISM Ernie Yulyaningsih A thesis in fulfilment of the requirements for the degree of Doctor of Philosophy St Vincent’s Clinical School Faculty of Medicine February 2014 Table of Contents GENERAL INTRODUCTION ....................................................................... 2 Obesity .......................................................................................................... 3 Regulators of energy homeostasis................................................................ 3 Neuropeptide Y ............................................................................................ 4 The Y1 receptor ......................................................................................... 6 The Y2 receptor ......................................................................................... 9 The Y4 receptor ....................................................................................... 16 The Y5 receptor ....................................................................................... 21 The Y6 receptor ....................................................................................... 25 Hypothesis and overall aims of the study .................................................. 28 EXPERIMENTAL PROCEDURES ............................................................. 29 Generation and genotyping of the Y6-/--LacZ mouse ................................ 30 Animal experiments .................................................................................. -
Involvement of the Glutamine RF‑Amide Peptide and Its Cognate Receptor GPR103 in Prostate Cancer
1140 ONCOLOGY REPORTS 41: 1140-1150, 2019 Involvement of the glutamine RF‑amide peptide and its cognate receptor GPR103 in prostate cancer MOHAMED AB. KAWAN1*, IOANNIS KYROU1-4*, Manjunath Ramanjaneya1, KEVIN WILLIAMS5, Jeyarooban Jeyaneethi6, Harpal S. Randeva1-4** and EMMANOUIL Karteris6** 1Translational and Experimental Medicine, Clinical Sciences Research Institute, Warwick Medical School, University of Warwick, Coventry CV4 7AL; 2Warwickshire Institute for The Study of Diabetes, Endocrinology and Metabolism (WISDEM), University Hospitals Coventry and Warwickshire NHS Trust, Coventry CV2 2DX; 3Aston Medical Research Institute, Aston Medical School, Aston University, Birmingham B4 7ET; 4Centre of Applied Biological and Exercise Sciences, Faculty of Health and Life Sciences, Coventry University, Coventry CV1 5FB; 5Department of Urology, University Hospitals Coventry and Warwickshire NHS Trust, Coventry CV2 2DX; 6Biosciences, Department of Life Sciences, Brunel University, Uxbridge, Middlesex UB8 3PH, UK Received January 24, 2018; Accepted July 10, 2018 DOI: 10.3892/or.2018.6893 Abstract. Glutamine RF-amide peptide (QRFP) belongs to human prostate cancer cell lines (PC3 and DU145) as in vitro the RFamide neuropeptide family, which is involved in a wide experimental models and clinical human prostate cancer spectrum of biological activities, ranging from food intake and samples. The expression of both QRFP and GPR103 at the gene cardiovascular functioning to analgesia, aldosterone secre- and protein level was higher in human prostate cancer tissue tion, locomotor activity and reproduction. Recently, QRFP samples compared to control and benign prostatic hyperplasia has been demonstrated to exert its effects by activating the (BHP) samples. Furthermore, in both prostate cancer cell lines G protein-coupled receptor GPR103. QRFP is expressed in the used in the present study, QRFP treatment induced the phos- brain and peripherally in the adipose tissue, bladder, colon, phorylation of ERK1/2, p38, JNK and Akt. -
(12) Patent Application Publication (10) Pub. No.: US 2012/0022039 A1 Schwink Et Al
US 20120022039A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2012/0022039 A1 Schwink et al. (43) Pub. Date: Jan. 26, 2012 (54) NOVEL SUBSTITUTED INDANES, METHOD Publication Classification FOR THE PRODUCTION THEREOF, AND USE (51) Int. Cl. THEREOF AS DRUGS A 6LX 3L/397 (2006.01) C07D 207/06 (2006.01) C07D 2L/22 (2006.01) C07D 22.3/04 (2006.01) (75) Inventors: Lothar Schwink, Frankfurt am C07D 22L/22 (2006.01) Main (DE); Siegfried Stengelin, C07C 235/54 (2006.01) Frankfurt am Main (DE); Matthias C07D 307/14 (2006.01) Gossel, Frankfurt am Main (DE); A63L/35 (2006.01) Klaus Wirth, Frankfurt am Main A6II 3/40 (2006.01) (DE) A6II 3/445 (2006.01) A6II 3/55 (2006.01) A63L/439 (2006.01) A6II 3/66 (2006.01) (73) Assignee: SANOFI, Paris (FR) A6II 3/34 (2006.01) A6IP3/10 (2006.01) A6IP3/04 (2006.01) A6IP3/06 (2006.01) (21) Appl. No.: 13/201410 A6IPL/I6 (2006.01) A6IP3/00 (2006.01) C07D 309/04 (2006.01) (52) U.S. Cl. .................... 514/210.01; 549/426: 548/578; (22) PCT Filed: Feb. 12, 2010 546/205; 540/484; 546/112:564/176; 549/494; 514/459:514/408: 514/319; 514/212.01; 514/299; 514/622:514/471 (86). PCT No.: PCT/EP2010/051796 (57) ABSTRACT The invention relates to substituted indanes and derivatives S371 (c)(1), thereof, to physiologically acceptable salts and physiologi (2), (4) Date: Oct. 4, 2011 cally functional derivatives thereof, to the production thereof, to drugs containing at least one substituted indane according (30) Foreign Application Priority Data to the invention or derivative thereof, and to the use of the Substituted indanes according to the invention and to deriva Feb. -
Stems for Nonproprietary Drug Names
USAN STEM LIST STEM DEFINITION EXAMPLES -abine (see -arabine, -citabine) -ac anti-inflammatory agents (acetic acid derivatives) bromfenac dexpemedolac -acetam (see -racetam) -adol or analgesics (mixed opiate receptor agonists/ tazadolene -adol- antagonists) spiradolene levonantradol -adox antibacterials (quinoline dioxide derivatives) carbadox -afenone antiarrhythmics (propafenone derivatives) alprafenone diprafenonex -afil PDE5 inhibitors tadalafil -aj- antiarrhythmics (ajmaline derivatives) lorajmine -aldrate antacid aluminum salts magaldrate -algron alpha1 - and alpha2 - adrenoreceptor agonists dabuzalgron -alol combined alpha and beta blockers labetalol medroxalol -amidis antimyloidotics tafamidis -amivir (see -vir) -ampa ionotropic non-NMDA glutamate receptors (AMPA and/or KA receptors) subgroup: -ampanel antagonists becampanel -ampator modulators forampator -anib angiogenesis inhibitors pegaptanib cediranib 1 subgroup: -siranib siRNA bevasiranib -andr- androgens nandrolone -anserin serotonin 5-HT2 receptor antagonists altanserin tropanserin adatanserin -antel anthelmintics (undefined group) carbantel subgroup: -quantel 2-deoxoparaherquamide A derivatives derquantel -antrone antineoplastics; anthraquinone derivatives pixantrone -apsel P-selectin antagonists torapsel -arabine antineoplastics (arabinofuranosyl derivatives) fazarabine fludarabine aril-, -aril, -aril- antiviral (arildone derivatives) pleconaril arildone fosarilate -arit antirheumatics (lobenzarit type) lobenzarit clobuzarit -arol anticoagulants (dicumarol type) dicumarol -
Instituto Superior De Ciências Da Saúde Egas Moniz
INSTITUTO SUPERIOR DE CIÊNCIAS DA SAÚDE EGAS MONIZ MESTRADO INTEGRADO EM CIÊNCIAS FARMACÊUTICAS REGULAÇÃO DO COMPORTAMENTO ALIMENTAR E NOVOS ALVOS TERAPÊUTICOS Trabalho submetido por Christelle Sophia Paulino Rodrigues para a obtenção do grau de Mestre em Ciências Farmacêuticas Trabalho orientado por Doutora Véronique Sena Outubro de 2013 Agradecimentos Agradecimentos Embora esta tese seja individual, não poderia deixar de usar este espaço para agradecer quem me apoiou durante esta fase e durante os cinco anos anteriores aquando a minha formação académica. As palavras não são suficientes para descrever o sentimento de agradecimento, mas o sentimento é real e profundo. Em primeiro lugar, gostaria de agradecer o Instituto Superior de Ciências da Saúde Egas Moniz que me forneceu o ensino adequado para me ajudar a cumprir os meus objetivos. À professora Véronique pela presença, pela orientação, pelo tempo de dedicou e pela ajuda que forneceu. Este trabalho não teria existido sem a professora. À Salete e ao Francisco que se disponibilizaram para me ajudar a corrigir a gramática e a ortografia. Ao meus amigos, familiares e colegas, que sempre acreditaram em mim. Ao meu irmão, por ser quem é. Aos meus pais pelo apoio moral, pela dedicação, pelo carinho e pelos sacrifícios que fizeram para eu chegar ao fim desta etapa. Dedico-lhes esta tese por isso, e por tudo o mais que fizeram por mim. A todos, obrigado. 3 Regulação do comportamento alimentar e novo alvos terapêuticos Resumo O comportamento alimentar depende da regulação do equilíbrio entre a ingestão de calorias e o gasto energético. Esta regulação ocorre a nível cerebral onde o hipotálamo exerce um papel fundamental. -
G Protein-Coupled Receptors
S.P.H. Alexander et al. The Concise Guide to PHARMACOLOGY 2015/16: G protein-coupled receptors. British Journal of Pharmacology (2015) 172, 5744–5869 THE CONCISE GUIDE TO PHARMACOLOGY 2015/16: G protein-coupled receptors Stephen PH Alexander1, Anthony P Davenport2, Eamonn Kelly3, Neil Marrion3, John A Peters4, Helen E Benson5, Elena Faccenda5, Adam J Pawson5, Joanna L Sharman5, Christopher Southan5, Jamie A Davies5 and CGTP Collaborators 1School of Biomedical Sciences, University of Nottingham Medical School, Nottingham, NG7 2UH, UK, 2Clinical Pharmacology Unit, University of Cambridge, Cambridge, CB2 0QQ, UK, 3School of Physiology and Pharmacology, University of Bristol, Bristol, BS8 1TD, UK, 4Neuroscience Division, Medical Education Institute, Ninewells Hospital and Medical School, University of Dundee, Dundee, DD1 9SY, UK, 5Centre for Integrative Physiology, University of Edinburgh, Edinburgh, EH8 9XD, UK Abstract The Concise Guide to PHARMACOLOGY 2015/16 provides concise overviews of the key properties of over 1750 human drug targets with their pharmacology, plus links to an open access knowledgebase of drug targets and their ligands (www.guidetopharmacology.org), which provides more detailed views of target and ligand properties. The full contents can be found at http://onlinelibrary.wiley.com/doi/ 10.1111/bph.13348/full. G protein-coupled receptors are one of the eight major pharmacological targets into which the Guide is divided, with the others being: ligand-gated ion channels, voltage-gated ion channels, other ion channels, nuclear hormone receptors, catalytic receptors, enzymes and transporters. These are presented with nomenclature guidance and summary information on the best available pharmacological tools, alongside key references and suggestions for further reading. -
Neuropeptide Y in the Amygdala Induces Long-Term
The Journal of Neuroscience, January 23, 2008 • 28(4):893–903 • 893 Behavioral/Systems/Cognitive Neuropeptide Y in the Amygdala Induces Long-Term Resilience to Stress-Induced Reductions in Social Responses But Not Hypothalamic–Adrenal–Pituitary Axis Activity or Hyperthermia Tammy J. Sajdyk,1 Philip L. Johnson,1 Randy J. Leitermann,3 Stephanie D. Fitz,1 Amy Dietrich,1 Michelle Morin,2 Donald R. Gehlert,2 Janice H. Urban,3 and Anantha Shekhar1 1Institute of Psychiatric Research, Department of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana 46202, 2Eli Lilly, Indianapolis, Indiana 46201, and 3Department of Physiology and Biophysics and Interdepartmental Neurosciences Program, Rosalind Franklin University of Medicine and Science, North Chicago, Illinois 60064 Resilience to mental and physical stress is a key determinant for the survival and functioning of mammals. Although the importance of stress resilience has been recognized, the underlying neural mediators have not yet been identified. Neuropeptide Y (NPY) is a peptide known for its anti-anxiety-like effects mediated via the amygdala. The results of our current study demonstrate, for the first time that repeated administration of NPY directly into the basolateral nucleus of the amygdala (BLA) produces selective stress-resilient behavioral responses to an acute restraint challenge as measured in the social interaction test, but has no effect on hypothalamic–adrenal–pituitary axisactivityorstress-inducedhyperthermia.Moreimportantly,theresilientbehaviorsobservedintheNPY-treatedanimalswerepresent for up to 8 weeks. Antagonizing the activity of calcineurin, a protein phosphatase involved in neuronal remodeling and present in NPY receptor containing neurons within the BLA, blocked the development of long-term, but not the acute increases in social interaction responses induced by NPY administration.