by Chang Chuen Chung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1993. / Includes bibliographical references (leaves 125-140). / Acknowledgement --- p.4 / List of Abbreviations --- p.5 / Abstract --- p.7 / Chapter CHAPTER I --- INTRODUCTION --- p.10 / Chapter 1.1 --- Astrocytes in the Central Nervous System --- p.10 / Chapter 1.1.1 --- Characteristics of astrocytes --- p.10 / Chapter 1.1.2 --- Functional roles of astrocytes --- p.11 / Chapter 1.1.2.1 --- General functions of astrocytes --- p.11 / Chapter 1.1.2.2 --- Volume regulation of astrocytes in CNS injuries --- p.12 / Chapter 1.1.2.3 --- Immunological functions of astrocytes --- p.13 / Chapter 1.2 --- Taurine in the CNS --- p.15 / Chapter 1.2.1 --- The biochemistry and distribution of taurine --- p.15 / Chapter 1.2.2 --- Physiological functions of taurine in the CNS --- p.19 / Chapter 1.2.3 --- Uptake and release of taurine by cultured astrocytes --- p.20 / Chapter 1.2.3.1 --- Taurine uptake in astrocytes --- p.21 / Chapter 1.2.3.2 --- Taurine release in astrocytes --- p.22 / Chapter 1.3 --- Tumor necrosis factor in the CNS --- p.23 / Chapter 1.3.1 --- Characteristics of tumor necrosis factor --- p.23 / Chapter 1.3.2 --- Sources of TNF in the CNS --- p.25 / Chapter 1.3.3 --- Functions of TNF in the CNS --- p.26 / Chapter 1.3.4 --- TNF and signal transduction --- p.27 / Chapter 1.4 --- cGMP second messenger system in astrocyte --- p.29 / Chapter 1.4.1 --- cGMP as second messenger in astrocytes --- p.29 / Chapter 1.4.2 --- Post cGMP cascade effects --- p.30 / Chapter 1.5 --- The aims of this project --- p.30 / Chapter CHAPTER II --- METHODS --- p.34 / Chapter 2.1 --- Primary astrocytes culture --- p.34 / Chapter 2.1.1 --- Primary rat astrocytes culture --- p.34 / Chapter 2.1.2 --- Primary mouse astrocytes culture --- p.36 / Chapter 2.1.3 --- Culture of rat C6 glioma cell line --- p.36 / Chapter 2.1.4 --- Subculture of astrocytes in different media --- p.37 / Chapter 2.2 --- Taurine uptake and release assay --- p.39 / Chapter 2.2.1 --- Taurine uptake assay --- p.39 / Chapter 2.2.2 --- Taurine release assay --- p.41 / Chapter 2.3 --- The effects of TNF on taurine transport --- p.42 / Chapter 2.4 --- The effects of TNF on cell volume in astrocytes --- p.43 / Chapter 2.5 --- "The effects of TNF on amino acids, glucose and neurotransmitters uptake" --- p.43 / Chapter 2.5.1 --- The effects of TNF on amino acids uptake --- p.43 / Chapter 2.5.2 --- The effects of TNF on glucose uptake --- p.44 / Chapter 2.5.3 --- The effects of TNF on neurotransmitters uptake --- p.45 / Chapter 2.6 --- The effects of LPS on taurine uptake in astrocytes --- p.46 / Chapter 2.7 --- The effects of IFN-¡’ on taurine uptake in astrocytes --- p.46 / Chapter 2.8 --- The effects of PMA on taurine uptake in astrocytes --- p.47 / Chapter 2.9 --- "The effects of TNF on thymidine, uridine and leucine incorporation in astrocytes" --- p.47 / Chapter 2.10 --- The effects of TNF on basal level of cGMP in astrocytes --- p.48 / Chapter 2.11 --- The effects of TNF on protein phosphorylation in astrocytes --- p.49 / Chapter 2.12 --- The effects of TNF on calcium uptake in astrocytes --- p.50 / Chapter CHAPTER III --- RESULTS --- p.51 / Chapter 3.1 --- The effects of TNF on taurine transport in cultured rat astrocytes --- p.51 / Chapter 3.1.1 --- The effects of TNF on [3H]-taurine uptake -time course study --- p.52 / Chapter 3.1.2 --- The effects of TNF on the kinetic parameters of the taurine uptake system --- p.54 / Chapter 3.1.3 --- The effects of TNF concentration on taurine uptake --- p.63 / Chapter 3.1.4 --- The effects of TNF exposure time on taurine uptake --- p.65 / Chapter 3.1.5 --- The effects of TNF on cell volume change in astrocytes --- p.67 / Chapter 3.1.6 --- "Comparison of the effects of TNF on taurine uptake amongst cultured primary rat astrocytes, primary mouse astrocytes and C6 glioma cell line" --- p.69 / Chapter 3.1.7 --- The effects of TNF on taurine release --- p.71 / Chapter 3.1.8 --- The specificity of the effects of TNF on taurine uptake --- p.74 / Chapter 3.1.8.1 --- The effects of TNF on the uptake of amino acids and glucose in primary rat astrocytes --- p.79 / Chapter 3.1.8.2 --- The effects of TNF on neurotransmitters uptake --- p.87 / Chapter 3.1.9 --- The effects of LPS on taurine uptake in astrocytes --- p.92 / Chapter 3.1.10 --- The effects of IFN-¡’ on taurine uptake in astrocytes --- p.97 / Chapter 3.1.11 --- The effects of PMA on taurine uptake --- p.99 / Chapter 3.2 --- The effects of TNF on cell metabolism in rat astrocytes --- p.102 / Chapter 3.2.1 --- The effects of TNF on astrocyte proliferation --- p.102 / Chapter 3.2.2 --- The effects of TNF on RNA synthesis --- p.103 / Chapter 3.2.3 --- The effects of TNF on protein synthesis --- p.106 / Chapter 3.2.4 --- The effects of TNF on basal level of cGMP --- p.108 / Chapter 3.2.5 --- The effects of TNF on protein phosphorylation --- p.111 / Chapter 3.2.6 --- The effects of TNF on calcium uptake --- p.113 / Chapter Chapter IV --- DISCUSSION AND CONCLUSION --- p.116 / References --- p.125
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_319162 |
| Date | January 1993 |
| Contributors | Chang, Chuen Chung., Chinese University of Hong Kong Graduate School. Division of Biochemistry. |
| Publisher | Chinese University of Hong Kong |
| Source Sets | The Chinese University of Hong Kong |
| Language | English |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, 140 leaves : ill. ; 30 cm. |
| Rights | Use 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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