Keywords:
Kisspeptin neurons.
;
Electronic books.
Description / Table of Contents:
This book focuses on kisspeptin and its role in reproductive biology. It looks at interactions between Kisspeptin and Neurokinin B and reviews model systems for studying kisspeptin signaling.
Type of Medium:
Online Resource
Pages:
1 online resource (514 pages)
Edition:
1st ed.
ISBN:
9781461461999
Series Statement:
Advances in Experimental Medicine and Biology Series ; v.784
URL:
https://ebookcentral.proquest.com/lib/geomar/detail.action?docID=1106193
DDC:
572/.69
Language:
English
Note:
Intro -- Kisspeptin Signaling in Reproductive Biology -- Preface -- Contents -- Contributors -- Part I: Kisspeptin Signaling In Vivo and In Vitro -- Chapter 1: Kisspeptin: Past, Present, and Prologue -- References -- Chapter 2: Structure, Synthesis, and Phylogeny of Kisspeptin and its Receptor -- Introduction -- Structure of Kisspeptin -- Evolution of Kisspeptins and Their Receptors -- Phylogeny of Kiss1 and Kiss2 Genes -- Phylogeny of gpr54-1 and gpr54-2 -- Functional Evolution of Kiss1 and Kiss2 -- Steroid Sensitivity of Kisspeptin Neurons Is Conserved Among Vertebrates -- Axonal Projections of the Kisspeptin Neurons and the Distribution of Kisspeptin Receptors -- Projections of Kiss1 Neurons in Mammals -- Projections of Kiss1/Kiss2 Neurons in Teleosts -- Kisspeptin as a Peptide Belonging to the RFamide Family of Peptide -- Conclusions -- References -- Chapter 3: Neuroanatomy of the Kisspeptin Signaling System in Mammals: Comparative and Developmental Aspects -- Introduction -- Distribution of Kisspeptin and Kiss1 in the Adult Brain -- Kisspeptin Cell Bodies -- Kisspeptin Fibers -- Co-localization of Other Peptide/Transmitters -- Co-localization of Steroid Receptors -- Distribution of Kiss1r -- Hypothalamic Expression -- Extra-hypothalamic Expression -- Cellular Expression -- Matches/Mismatches of Kiss1r and Kisspeptin Fibers -- Anatomical Connections of Kisspeptin Cells -- Efferent Projections -- Afferent Inputs -- Reciprocal Connections with GnRH Neurons -- Development and Sex Differences in the Kisspeptin Signaling System -- Development of Kisspeptin and Kiss1 Expression in Females -- Sex Differences: Developmental Changes in Males -- Hormonal Control of Sexual Dimorphism in Development -- Conclusions -- References -- Chapter 4: The Effects of Kisspeptin on Gonadotropin Release in Non-human Mammals -- Introduction.
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The Effects of Acute Administration of Kisspeptin on Gonadotropin Secretion -- Acute Peripheral Administration of Human Kisspeptin-54 or Rat Kisspeptin-52 -- Acute Central Administration of Kisspeptin -- Acute Intravenous Administration -- Acute Intraperitoneal Administration -- The Effect of Repeated Administration of Kisspeptin on Gonadotropin Secretion -- Desensitization to the Effects of Kisspeptin with Persistent (Chronic) Administration -- Site of Action of Kisspeptin -- Kisspeptin Actions in the Brain -- Kisspeptin Actions in the Pituitary -- Comparison of Different Kisspeptin Isoforms -- Comparison of Different Routes of Administration -- Effect of Nutritional State on Gonadotrophic Response to Kisspeptin -- Effects of Development and Reproductive Maturation on Response to Kisspeptin -- Effect of Sex and Stage of Female Estrus Cycle on Response to Kisspeptin -- Conclusions -- References -- Chapter 5: Effects of Kisspeptin on Hormone Secretion in Humans -- Introduction -- Pharmacokinetics of Kisspeptin in Humans -- Challenges in Determining the Pharmacokinetics of Kisspeptin -- Pharmacokinetics of Kisspeptin-10 -- Pharmacokinetics of Kisspeptin-54 -- Stimulation of Reproductive Endocrine Activity by Acute Administration of Kisspeptin -- Dose-Responsive Stimulation of Gonadotropin Secretion in Healthy Men -- Changes in Kisspeptin Responsiveness Across the Menstrual Cycle in Healthy Women -- Stimulatory Effects of Kisspeptin in Women with Hypothalamic Amenorrhea -- Effects of Kisspeptin in Patients with GnRH Deficiency -- An Extended Duration of GnRH Secretion Induced by Kisspeptin -- Effects of Kisspeptin on GnRH Pulse Generation -- Resetting of the GnRH Pulse Generator by Single-Bolus Administration of Kisspeptin -- Erratic LH Secretion Generated by Sustained Infusions of Kisspeptin.
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Effects of Chronic Kisspeptin Administration in Women with Hypothalamic Amenorrhea -- Safety of Kisspeptin in Humans -- Conclusions -- References -- Chapter 6: Kisspeptin Excitation of GnRH Neurons -- Relationship Between Kisspeptin and GnRH Secretion -- Kisspeptin Activation of Kiss1R -- Kisspeptin Activation of Kiss1R in GnRH Neurons: Downstream Signaling Pathways -- Kisspeptin Activation of TRPC Channels -- Kisspeptin Inhibition of Kir Channels and Their Role in GnRH Neuronal Excitability -- Presynaptic Effects of Kisspeptin on GnRH Neuronal Excitability -- Kisspeptin and Burst Firing in GnRH Neurons -- Summary -- References -- Chapter 7: Molecular Biology of the Kisspeptin Receptor: Signaling, Function, and Mutations -- Introduction -- Kisspeptin Signaling and Onset of Puberty -- KISS1R is Expressed in GnRH Neurons -- KISS1R, Puberty, and Pubertal Disorders -- KISS1R Signaling Pathway -- Intracellular Trafficking of KISS1R -- Inactivating Mutations in KISS1R and Normosmic IHH -- The Leu148Ser-KISS1R Mutation -- The Leu148Ser-KISS1R Mutant and Fertility After Therapy -- The Leu102Pro KISS1R Mutation -- The Phe272Ser-KISS1R Mutation -- Compound Heterozygous KISS1R Mutations and IHH -- Loss-of-Function due to Frame-Shift in the KISS1R Gene -- Mutations in KISS1R not Associated with Altered Function -- Mouse Models of Kiss1r Disruption -- Gain-of-Function of Kiss1r and Central Precocious Puberty -- The Arg386Pro-KISS1R, the First Mutation to be Associated with CPP -- A Unique Mechanism of Prolonged KISS1R Signaling with Pathophysiological Implications -- A Little Gain-of-Function Goes a Long Way -- Final Considerations -- References -- Chapter 8: Kisspeptin Antagonists -- Introduction -- Development of KP Peptide Antagonists and Receptor Binding -- Functional Tests of KP-10 Peptide Analogues In Vitro.
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Active KP-10 Peptide Analogues Inhibit KP-10-Induced Inositol Phosphate Production and Intracellular Calcium Release -- Effects on Inositol Phosphate Production -- Effects of Peptide Analogues on Mobilisation of Intracellular Calcium -- Design and In Vitro Effects of Small Molecule Antagonists -- Testing KP's Role in GnRH Neuron Function -- Testing KP's Role in GnRH Pulsatility -- Testing KP's Role in Puberty -- Testing if KP Mediates Gonadal Steroid Negative Feedback -- Testing a Role for KP in Positive Feedback and LH Ovulatory Surge -- Design of KP Antagonists to Penetrate the Blood-Brain Barrier -- KP-Independent GnRH Secretion -- Future Applications in Physiological Regulation of Gonadotropins -- Potential Clinical Applications of KP Antagonists -- Conclusion -- References -- Chapter 9: Kisspeptin and Clinical Disorders -- GnRH Deficiency -- Initial Reports -- Central Themes for Patients Carrying Mutations in the Kisspeptin Signaling Pathway -- Discovery of Mutations in Closely Related Pathways -- Fertility Phenotypes -- The Missing Link of KISS1 -- Insights Garnered from Kiss1 −/− and Kiss1r −/− Mice -- From Loss-of-Function to Gain-of-Function in the Kisspeptin Signaling Pathway -- Kisspeptin Expression in Organic Central Precocious Puberty -- Conclusions -- References -- Chapter 10: Beyond the GnRH Axis: Kisspeptin Regulation of the Oxytocin System in Pregnancy and Lactation -- Introduction -- Pregnancy and Lactation -- The Magnocellular Neurosecretory System -- Firing Patterns of Oxytocin Neurons -- Central Effects of Oxytocin -- Afferent Inputs to Oxytocin Neurons -- Circulating Kisspeptin Concentrations in Pregnancy and Lactation -- Activation of Oxytocin Neurons by Peripheral Kisspeptin in Non-pregnant Rats -- Vagal Mediation of Oxytocin Neuron Activation by Peripheral Kisspeptin.
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Activation of Oxytocin Neurons by Peripheral Kisspeptin in Pregnancy and Lactation -- Activation of Oxytocin Neurons by Central Kisspeptin in Pregnancy and Lactation -- Conclusion -- References -- Part II: Development and Regulation of Kisspeptin Neurons -- Chapter 11: The Development of Kisspeptin Circuits in the Mammalian Brain -- Introduction -- Kiss1 and Kisspeptin Expression in the Adult Brain -- The Development of the AVPV/PeN Kiss1 Population -- Ontogeny of Kiss1 Expression in the AVPV/PeN -- Sexual Differentiation of AVPV/PeN Kiss1 Expression During Development -- Possible Mechanisms of Steroid-Mediated Sexual Differentiation of AVPV/PeN Kiss1 Neurons -- Regulation of AVPV/PeN Kiss1 Neurons by Gonadal and Non-gonadal Factors During Peripubertal Development -- The Development of the ARC Kiss1 Population -- Ontogeny of Kiss1 Expression in the ARC -- Prepubertal and Pubertal Changes in Kiss1 Expression in the ARC -- Sex Differences in ARC Kisspeptin Neurons During Development -- Regulation of ARC Kiss1 Neurons by Gonadal and Non-gonadal Factors During Development -- Conclusions and Perspectives -- References -- Chapter 12: Kisspeptin and Puberty in Mammals -- Introduction -- Developmental Changes in GnRH Release -- Developmental Changes in the Kisspeptin Neuronal System -- Changes in Kisspeptin Release and KISS1R Responsiveness to Kisspeptin During the Pubertal Process -- Kisspeptin Signaling and GnRH Pulse Generation -- A Novel View on the Role of Kisspeptin in Puberty Onset -- Neuronal Substrates of Central Inhibition on GnRH in Juvenile Primates -- Neural Substrate for Steroid Inhibition of GnRH Release in Juvenile Rodents -- Summary -- References -- Chapter 13: Sex Steroid Regulation of Kisspeptin Circuits -- Introduction: First Kiss -- First Clues: Kiss1 Distribution and Kisspeptin Projections -- Kisspeptin Neurons Finding Their Way.
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Kisspeptin, the "Missing Link" in Sex Steroid Control of GnRH Secretion.
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