by Shan Sze Wan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (leaves 145-166). / Abstracts in English and Chinese. / Title --- p.i / Abstract --- p.ii / 摘要 --- p.v / Acknowledgements --- p.vii / Table of Contents --- p.viii / List of Abbreviations --- p.xiv / List of Figures --- p.xvii / List of Tables --- p.xx / Chapter Chapter 1 --- Introduction / Chapter 1.1 --- What are the general functions of cytokines? --- p.2 / Chapter 1.2 --- What is TNP-α? --- p.4 / Chapter 1.3 --- Actions of TNF-α --- p.5 / Chapter 1.4 --- General functions of TNF-α in astrocytes --- p.6 / Chapter 1.5 --- TNF-α receptors (TNF-Rs) --- p.8 / Chapter 1.6 --- Second messengers induced by TNP-α --- p.10 / Chapter 1.7 --- Glial Cells --- p.11 / Chapter 1.7.1 --- Oligodendroglia --- p.12 / Chapter 1.7.2 --- Brain Macrophages (Microglia) --- p.12 / Chapter 1.7.3 --- Astrocytes --- p.14 / Chapter 1.7.3.1 --- Functions of astrocytes --- p.15 / Chapter 1.8 --- "Brain injury, astrogliosis and scar formation" --- p.20 / Chapter 1.9 --- β-Adrenergic receptors (β-ARs) --- p.21 / Chapter 1.9.1 --- The active functional unit: the receptor complex --- p.22 / Chapter 1.9.2 --- General functions and distribution of β-ARs --- p.22 / Chapter 1.10 --- Functions of β-ARs in astrocytes --- p.24 / Chapter 1.10.1 --- Regulations of astrogliosis by β-ARs --- p.24 / Chapter 1.10.1.1 --- β-ARs are expressed in normal optic nerves and up-regulated after nerve crush --- p.24 / Chapter 1.10.1.2 --- Injury-induced alterations in endogenous catecholamine leads to enhanced β-AR activation --- p.25 / Chapter 1.10.1.3 --- β-AR blockade suppresses glial scar formation --- p.25 / Chapter 1.10.1.4 --- β-AR agonists affect the proliferation of astrocytes in normal brain --- p.26 / Chapter 1.11 --- Manganese Superoxide Dismutase (MnSOD) --- p.27 / Chapter 1.11.1 --- MnSOD is the target gene of NF-kB --- p.29 / Chapter 1.11.2 --- Induction of MnSOD by proinflammatory cytokines in rat primary astrocytes --- p.29 / Chapter 1.11.3 --- SMase and ceramides induce MnSOD in various cell types --- p.30 / Chapter 1.12 --- Why do we use C6 glioma cells? --- p.31 / Chapter 1.13 --- Aims and Scopes of this project --- p.32 / Chapter Chapter 2 --- MATERIALS AND METHODS / Chapter 2.1 --- Materials --- p.36 / Chapter 2.1.1 --- Cell Line --- p.36 / Chapter 2.1.2 --- Cell Culture Reagents --- p.36 / Chapter 2.1.2.1 --- Complete Dulbecco´ةs modified Eagle medium (CDMEM) --- p.36 / Chapter 2.1.2.2 --- Rosewell Park Memorial Institute (RPMI) medium --- p.37 / Chapter 2.1.2.3 --- Phosphate buffered saline (PBS) --- p.37 / Chapter 2.1.3 --- Recombinant cytokines --- p.38 / Chapter 2.1.4 --- Chemicals for signal transduction study --- p.38 / Chapter 2.1.4.1 --- Modulators of protein kinase C (PKC) --- p.38 / Chapter 2.1.4.2 --- Modulator of protein kinase A (PKA) --- p.39 / Chapter 2.1.4.3 --- β-Adrenergic agonist and antagonist --- p.39 / Chapter 2.1.5 --- Antibodies --- p.40 / Chapter 2.1.5.1 --- Anti-TNF-receptor type 1 (TNF-R1) antibody --- p.40 / Chapter 2.1.5.2 --- Anti-TNF-receptor type 2 (TNF-R2) antibody --- p.41 / Chapter 2.1.5.3 --- Anti-βi-adrenergic receptor (βl-AR) antibody --- p.42 / Chapter 2.1.5.4 --- Anti-β2-adrenergic receptor (β2-AR) antibody --- p.42 / Chapter 2.1.5.5 --- Antibody conjugates --- p.43 / Chapter 2.1.6 --- Reagents for RNA isolation --- p.43 / Chapter 2.1.7 --- Reagents for reverse transcription-polymerase chain reaction (RT-PCR) --- p.43 / Chapter 2.1.8 --- Reagents for electrophoresis --- p.45 / Chapter 2.1.9 --- Reagents and buffers for Western blot --- p.45 / Chapter 2.1.10 --- Other chemicals and reagents --- p.47 / Chapter 2.2 --- Maintenance of rat C6 glioma cell line --- p.47 / Chapter 2.3 --- RNA isolation --- p.48 / Chapter 2.3.1 --- Measurement of RNA yield --- p.49 / Chapter 2.4 --- Reverse transcription-polymerase chain reaction (RT-PCR) --- p.50 / Chapter 2.5 --- Western blot analysis --- p.52 / Chapter Chapter 3 --- RESULTS / Chapter 3.1 --- Effect of TNF-α on the expression of TNF-receptors (TNFRs) in C6 glioma cells --- p.55 / Chapter 3.1.1 --- Effect of TNF-α on TNF-R1 and -R2 mRNA expression in C6 cells --- p.56 / Chapter 3.1.2 --- The signaling systems mediating TNP-α-induced TNF-R2 expression in C6 cells --- p.57 / Chapter 3.1.2.1 --- The involvement of PKC in TNF-α-induced TNF-R2 expression in C6 cells --- p.57 / Chapter 3.1.2.2 --- Effect of PMA on the TNF-R protein levels in C6 cells --- p.63 / Chapter 3.1.2.3 --- Effect of Ro31 on the TNF-α-induced TNF-R protein level in C6 cells --- p.65 / Chapter 3.1.2.4 --- Effect of PKA activator on the level of TNF-R2 mRNA in C6 cells --- p.67 / Chapter 3.2 --- Effect of TNP-α on the expression of β1- and β2-adrenergic receptors (β1- and β2-ARs) in C6 glioma cells --- p.69 / Chapter 3.2.1 --- Effect of TNF-α on β1- and β2-ARs mRNA expression in C6 cells --- p.70 / Chapter 3.2.2 --- The signaling systems mediating TNF-α-induced β1- and β2-AR expression in C6 cells --- p.70 / Chapter 3.2.2.1 --- The involvement of PKC mechanism between TNF-α and β-ARs in C6 cells --- p.71 / Chapter 3.2.2.2 --- Effect of PMA on the β1- and β2-ARs protein level in C6 cells --- p.76 / Chapter 3.2.2.3 --- Effect of Ro31 on the TNF-α-induced β1- and β2-AR protein levels in C6 cells --- p.78 / Chapter 3.2.2.4 --- Effect of dbcAMP on the levels of βl- and β2-ARs mRNA in C6 cells --- p.80 / Chapter 3.3 --- Relationship between TN1F-R2 and β-adrenergic mechanism in C6 cells --- p.82 / Chapter 3.3.1 --- Effects of isproterenol and propranolol on endogenous TNF-α mRNA levels in C6 cells --- p.82 / Chapter 3.3.2 --- Effects of isoproterenol and propranolol on TNF-R2 mRNA levels in C6 cells --- p.83 / Chapter 3.3.3 --- Effects of β1-agonist and antagonist on endogenous TNF-α mRNA expression in C6 cells --- p.87 / Chapter 3.3.4 --- Effects of β1-agonist and antagonist on TNF-R2 mRNA expression in C6 cells --- p.91 / Chapter 3.3.5 --- Effects of β2-agonist and antagonist on endogenous TNF-α mRNA in C6 cells --- p.93 / Chapter 3.3.6 --- Effects of β2-agonist and antagonist on TNF-R2 mRNA in C6 cells --- p.100 / Chapter 3.4 --- Effect ofTNF-α on the expression of a transcriptional factor nuclear factor kappa B (NF-kB) in C6 glioma cells --- p.102 / Chapter 3.4.1 --- Effect ofTNF-α on NF-kB (p50) mRNA expression in C6 cells --- p.106 / Chapter 3.4.2 --- Effect of β-agonist and antagonist on NF-kB (p50) mRNA expression in C6 cells --- p.108 / Chapter 3.4.3 --- Effect of PMA and Ro31 on the levels of NF-kB mRNA in C6 cells --- p.109 / Chapter 3.5 --- Effects of TNF-α on the expression of manganese superoxide dismutase (MnSOD) in C6 glioma cells --- p.111 / Chapter 3.5.1 --- Effects of TNF-α on MnSOD and Cu-ZnSOD mRNAs expression in C6 cells --- p.114 / Chapter 3.5.2 --- Effects of β-agonist and β-antagonist on MnSOD mRNA expression in C6 cells --- p.115 / Chapter 3.5.3 --- Effects of PKC activator and inhibitor on the levels of MnSOD mRNA in C6 cells --- p.117 / Chapter Chapter 4 --- DISCUSSION AND CONCLUSION / Chapter 4.1 --- Effects of TNF-α on the expression of TNF-receptors (TNFRs) in C6 glioma cells --- p.122 / Chapter 4.2 --- Effects of TNF-a on the expression of β1- and β2-adrenergic receptors (β1 and β2-ARs) in C6 glioma cells --- p.126 / Chapter 4.3 --- Relationship between TNF-α and β-adrenergic mechanism in C6 cells --- p.128 / Chapter 4.4 --- Effects of TNF-α on the expression of a transcriptional factor nuclear factor kappa B (NF-kB) in C6 glioma cells --- p.131 / Chapter 4.5 --- Effects of TNF-α on the expression of manganese superoxide dismutase (MnSOD) in C6 glioma cells --- p.133 / Chapter 4.6 --- Possible sources of β-agonists --- p.136 / Chapter 4.7 --- Conclusions --- p.137 / Appendix A --- p.143 / References --- p.145
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323182 |
| Date | January 2000 |
| Contributors | Shan, Sze Wan., Chinese University of Hong Kong Graduate School. Division of Biochemistry. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xx, 166 leaves : ill. (some col.) ; 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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