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Role of 5-HT₃ and tachykinin NK₁ receptors in drug-induced emesis and associated behaviours in the ferret and suncus murinus.

Lau Hoi Yan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2003. / Includes bibliographical references (leaves 134-157). / Abstracts in English and Chinese. / PUBLICATIONS BASED ON WORK IN THIS THESIS --- p.I / ABSTRACT --- p.II / ACKNOWLEDGEMENTS --- p.VI / TABLE OF CONTENTS --- p.VIII / Chapter CHAPTER 1 --- INTRODUCTION --- p.1 / Chapter 1.1 --- General Introduction --- p.1 / Chapter 1.2 --- Emesis --- p.3 / Chapter 1.2.1 --- Introduction --- p.3 / Chapter 1.2.2 --- Retching & Vomiting --- p.3 / Chapter 1.2.3 --- Nausea --- p.4 / Chapter 1.2.4 --- Motor Components of Emetic Reflex --- p.5 / Chapter 1.2.4.1 --- Pre-ejection Phase --- p.5 / Chapter 1.2.4.2 --- Ejection Phase --- p.5 / Chapter 1.2.4.3 --- Post-ejection Phase --- p.6 / Chapter 1.2.5 --- Components of Emetic Reflex --- p.6 / Chapter 1.2.5.1 --- Area Postrema (AP) --- p.6 / Chapter 1.2.5.2 --- Nucleus Tractus Solitarius (NTS) --- p.7 / Chapter 1.2.5.3 --- Vomiting Centre --- p.8 / Chapter 1.2.5.4 --- Vestibular System --- p.10 / Chapter 1.2.5.5 --- Abdominal Visceral Afferents --- p.10 / Chapter 1.2.5.6 --- Forebrain --- p.11 / Chapter 1.2.6 --- Neurotransmitters & Receptors --- p.12 / Chapter 1.2.7 --- Anti-emetics --- p.13 / Chapter 1.3 --- Models of Nausea --- p.16 / Chapter 1.3.1 --- Introduction --- p.16 / Chapter 1.3.2 --- Conditioned Taste Aversion --- p.18 / Chapter 1.3.3 --- Pica Behaviour --- p.20 / Chapter 1.3.4 --- Studies of the Involvement of Vasopressin --- p.21 / Chapter 1.3.5 --- Tachygastria --- p.24 / Chapter 1.3.6 --- Locomotor Activity --- p.26 / Chapter 1.4 --- Markers of Neuronal Activity --- p.27 / Chapter 1.4.1 --- General Comments --- p.27 / Chapter 1.4.2 --- c-fos Expression as a Marker of Neuronal Activity --- p.28 / Chapter 1.4.2.1 --- What is c-fos? --- p.28 / Chapter 1.4.2.2 --- Regulation of c-fos Expression --- p.30 / Chapter 1.4.2.2.1 --- Calcium Response Element --- p.31 / Chapter 1.4.2.2.2 --- Serum Response Element --- p.32 / Chapter 1.4.2.3 --- Types of Receptors Involved in c-fos Expression --- p.32 / Chapter 1.4.2.4 --- Feasibility of Using c-fos Expression as Marker of Cellular Activity --- p.36 / Chapter 1.4.2.5 --- Identification of Emetic Pathway by c-fos Immunohistochemistry --- p.36 / Chapter 1.5 --- Aims & Objectives --- p.37 / Chapter CHAPTER 2 --- METHODS --- p.42 / Chapter 2.1 --- Animals --- p.42 / Chapter 2.1.1 --- Ferrets --- p.42 / Chapter 2.1.2 --- Suncus murinus --- p.42 / Chapter 2.2 --- Measurement of Animal Behaviour --- p.43 / Chapter 2.2.1 --- Experiment Design --- p.43 / Chapter 2.2.2 --- Recording of Animal Behaviour --- p.43 / Chapter 2.2.3 --- Calibration of Equipment Used to Record Spontaneous Locomotor Activity --- p.44 / Chapter 2.2.4 --- Behaviour Recorded by the Observer --- p.45 / Chapter 2.3 --- Administration of Drugs --- p.46 / Chapter 2.3.1 --- Ferrets --- p.46 / Chapter 2.3.1.1 --- General Comments --- p.46 / Chapter 2.3.1.2 --- Drug Antagonism Studies --- p.47 / Chapter 2.3.2 --- Suncus murinus --- p.47 / Chapter 2.3.2.1 --- General Comments --- p.47 / Chapter 2.3.2.2 --- Dose-Response Studies --- p.48 / Chapter 2.3.2.3 --- Drug Antagonism Studies --- p.48 / Chapter 2.4 --- c-fos Expression Studies in Ferret Brainstems --- p.50 / Chapter 2.4.1 --- Animals and Anaesthesia --- p.50 / Chapter 2.4.2 --- Perfusion and fixation --- p.50 / Chapter 2.4.3 --- Dehydration of brains --- p.51 / Chapter 2.4.4 --- Embedding of tissue --- p.52 / Chapter 2.4.5 --- Sectioning --- p.52 / Chapter 2.4.6 --- Staining --- p.52 / Chapter 2.4.7 --- Antibodies used --- p.55 / Chapter 2.4.8 --- Positive Control Slides --- p.55 / Chapter 2.5 --- Experimental Design and Statistics --- p.56 / Chapter 2.5.1 --- Randomization of Treatments --- p.56 / Chapter 2.5.2 --- Statistics --- p.57 / Chapter 2.5.2.1 --- Ferrets --- p.57 / Chapter 2.5.2.2 --- Suncus murinus --- p.59 / Chapter 2.6 --- Drugs and Chemicals Used --- p.60 / Chapter 2.6.1 --- Drugs Used --- p.60 / Chapter 2.6.2 --- Chemicals Used --- p.62 / Chapter CHAPTER 3 --- RESULTS --- p.63 / Chapter 3.1 --- Ferret --- p.63 / Chapter 3.1.1 --- "The Effect of Ondansetron and CP-99,994 on Emesis and Locomotor Activity Changes Induced by Cisplatin in the Ferret" --- p.63 / Chapter 3.1.2 --- The Effect of Domperidone on Emesis and Locomotor Activity Changes Induced by Apomorphine in the Ferret --- p.69 / Chapter 3.1.3 --- "The Effect of CP-99,994 on Emesis and Locomotor Activity Changes Induced by Apomorphine in the Ferret" --- p.74 / Chapter 3.1.4 --- c-fos Expression Studies in Ferret Brainstems --- p.79 / Chapter 3.1.4.1 --- Cisplatin-treated Ferrets --- p.79 / Chapter 3.1.4.2 --- Positive Control Slides --- p.84 / Chapter 3.2 --- Suncus murinus --- p.88 / Chapter 3.2.1 --- The Emetic Potential of Nicotine and its Effects on the Spontaneous Locomotor Activity of Suncus murinus --- p.88 / Chapter 3.2.2 --- "The Effect of CP-99,994 on Emesis and Locomotor Activity Changes Induced by Nicotine in Suncus murinus" --- p.92 / Chapter 3.2.3 --- The Emetic Potential of Copper Sulphate and its Effects on the Spontaneous Locomotor Activity of Suncus murinus --- p.95 / Chapter 3.2.4 --- "The Effect of CP-99,994 on Emesis and Locomotor Activity Changes Induced by Copper Sulphate in Suncus murinus" --- p.98 / Chapter 3.2.5 --- The Emetic Potential of Cisplatin and its Effects on the Spontaneous Locomotor Activity of Suncus murinus --- p.101 / Chapter 3.2.6 --- The Effect of Ondansetron on Emesis and Locomotor Activity Changes Induced by Cisplatin in Suncus murinus --- p.104 / Chapter 3.2.7 --- "The Effect of CP-99,994 on Emesis and Locomotor Activity Changes Induced by Cisplatin in Suncus murinus" --- p.107 / Chapter 3.2.8 --- "The Effects of Ondansetron and CP-99,994 on Locomotor Activity in Suncus murinus" --- p.110 / Chapter CHAPTER 4 --- DISCUSSION --- p.113 / Chapter CHAPTER 5 --- GENERAL SUMMARY --- p.130 / REFERENCES --- p.134

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324510
Date January 2003
ContributorsLau, Hoi Yan., Chinese University of Hong Kong Graduate School. Division of Pharmacology.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, x, 157 leaves : ill. (some col.) ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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