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An in vitro study on astrocytic nitric oxide production after MPTP treatment.

Raymond Hiu Yeung, Li. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1997. / Includes bibliographical references (leaves 51-69). / Acknowledgment --- p.iii / Abstract --- p.iv / List of Abbreviations --- p.vii / Chapter CHAPTER ONE: --- INTRODUCTION / Chapter 1.1. --- Parkinson's Disease --- p.1 / Chapter 1.1.1 --- Epidemiology --- p.1 / Chapter 1.1.2 --- Clinical symptoms --- p.2 / Chapter 1.1.3 --- Neuropathology --- p.3 / Chapter 1.2 --- Proposed mechanisms of Neuronal Cell Death in PD / Chapter 1.2.1 --- Oxidative Stress --- p.4 / Chapter 1.2.2 --- Mitochondrial Dysfunction --- p.5 / Chapter 1.2.3 --- Excitotoxicity --- p.6 / Chapter 1.2.4 --- Genetic Factor --- p.8 / Chapter 1.2.5 --- Aging --- p.9 / Chapter 1.3 --- "1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine as a PD model" / Chapter 1.3.1 --- The discovery of MPTP --- p.10 / Chapter 1.3.2 --- The mechanism of MPTP toxicity --- p.10 / Chapter 1.4 --- Reactive Oxygen Species (ROS) and Antioxidants in CNS / Chapter 1.4.1 --- Superoxide and Superoxide Dismutases --- p.13 / Chapter 1.4.2 --- "Hydrogen Peroxide, Catalase and Glutathione System" --- p.14 / Chapter 1.4.3 --- Hydroxyl Radicals --- p.15 / Chapter 1.4.4 --- Nitric Oxide (NO) --- p.16 / Chapter 1.5 --- Astrocytes / Chapter 1.5.1 --- Characteristics of astrocytes --- p.20 / Chapter 1.5.2 --- The role of astrocytes in PD --- p.21 / Chapter 1.6 --- The aim of this project --- p.24 / Chapter CHAPTER 2: --- MATERIALS AND METHODS / Chapter 2.1 --- Astrocyte cultures --- p.27 / Chapter 2.2 --- MPTP treatment --- p.28 / Chapter 2.3 --- Lactate Dehydrogenase Assay --- p.29 / Chapter 2.4 --- Determination of nitrite and nitrate levels in cultured astrocytes --- p.30 / Chapter 2.5 --- Assay for Cyclic GMP production --- p.32 / Chapter 2.6 --- Inhibition of NO by L-NAME and Dexamethasone --- p.33 / Chapter 2.7 --- NFkB immunostaining --- p.33 / Chapter 2.8 --- Superoxide Dismutase Assay --- p.34 / Chapter 2.9 --- Statistics --- p.36 / Chapter CHAPTER 3: --- RESULTS / Chapter 3.1 --- Lactate dehydrogenase (LDH) activities after MPTP treatment --- p.37 / Chapter 3.2 --- The effects of MPTP on nitrite levels --- p.37 / Chapter 3.2.1 --- Mesencephalic astrocytes --- p.37 / Chapter 3.2.2 --- Striatal astrocytes --- p.38 / Chapter 3.2.3 --- Cortical astrocytes --- p.38 / Chapter 3.3 --- The effects of L-NAME on nitrite levels after MPTP treatment --- p.38 / Chapter 3.4 --- The effects of dexamethasone on nitrite levels after MPTP treatment --- p.39 / Chapter 3.5 --- Change in intracellular cyclic GMP in astrocytes after MPTP treatment --- p.40 / Chapter 3.6 --- The effects of MPTP on NFkB distribution in astrocytes --- p.40 / Chapter 3.7 --- The effects of MPTP on SOD activity in astrocytes --- p.41 / Chapter 3.7.1 --- Mesencephalic astrocytes --- p.41 / Chapter 3.7.2 --- Striatal astrocytes --- p.41 / Chapter 3.7.3 --- Cortical astrocytes --- p.42 / Chapter CHAPTER 4: --- DISCUSSION AND CONCLUSION --- p.43 / REFERENCES --- p.51

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_321922
Date January 1997
ContributorsLi, Raymond Hiu Yeung., Chinese University of Hong Kong Graduate School. Division of Anatomy.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish
Detected LanguageEnglish
TypeText, bibliography
Formatprint, ix, 69 leaves, plates : 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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