by Wong Kin Ling. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references (leaves 348-373). / Abstracts in English and Chinese. / Abstract --- p.ii / 撮要 --- p.iv / Acknowledgements --- p.vi / Table of Contents --- p.vii / List of Abbreviations --- p.xviii / List of Tables --- p.xxi / List of Figures --- p.xxii / Chapter CHAPTER 1. --- INTRODUCTION / Chapter 1.1. --- Events happened in brain injury --- p.1 / Chapter 1.2. --- An alternate approach based on neuronal regeneration --- p.3 / Chapter 1.3. --- Fate of astrocytes after brain injury --- p.4 / Chapter 1.3.1. --- General information of astrocytes --- p.4 / Chapter 1.3.2. --- Functions of astrocytes --- p.5 / Chapter 1.4. --- Factors relate to astrocytes proliferation --- p.7 / Chapter 1.4.1. --- TNF-α --- p.8 / Chapter 1.4.2. --- β adrenergic mechanism and astrocyte proliferation --- p.11 / Chapter 1.5. --- Cell cycle-related proteins --- p.13 / Chapter 1.5.1. --- Maturation promoting factor (MPF) --- p.15 / Chapter 1.5.2. --- Early G1 phase --- p.16 / Chapter 1.5.3. --- Retinoblastoma protein (pRb) --- p.18 / Chapter 1.5.4. --- Cyclin-dependent kinase (cdk) activating kinase (Cak) --- p.19 / Chapter 1.5.5. --- "Cyclin, cdks, cki" --- p.20 / Chapter 1.5.5.1. --- Cyclins --- p.20 / Chapter 1.5.5.1.1. --- Cyclin D --- p.21 / Chapter 1.5.5.1.2. --- Cyclin E --- p.22 / Chapter 1.5.5.1.3. --- Cyclin A --- p.23 / Chapter 1.5.5.1.4. --- Cyclin B --- p.23 / Chapter 1.5.5.2. --- Cyclin-dependent kinases (cdks) --- p.24 / Chapter 1.5.5.3. --- Cyclin-dependent kinase inhibitor (cki) --- p.24 / Chapter 1.5.5.3.1. --- INK4 proteins (inhibitors of cdk-4 and cdk-6) --- p.25 / Chapter 1.5.5.3.2. --- p21 family proteins --- p.25 / Chapter 1.5.5.3.2.1. --- p21 --- p.25 / Chapter 1.5.5.3.2.2. --- p27 --- p.25 / Chapter 1.6. --- Apoptosis related proteins --- p.26 / Chapter 1.6.1. --- bcl-2 family --- p.26 / Chapter 1.6.1.1. --- bcl-2 --- p.26 / Chapter 1.6.1.2. --- bcl-x --- p.27 / Chapter 1.6.1.3. --- bcl-xα --- p.27 / Chapter 1.6.1.4. --- bcl-w --- p.28 / Chapter 1.6.1.5. --- Myeloid cell leukemia factor 1 (Mcl-1) --- p.28 / Chapter 1.7. --- C6 glioma cell line --- p.28 / Chapter 1.8. --- Aim of this project --- p.30 / Chapter CHAPTER 2. --- MATERIALS & METHODS / Chapter 2.1. --- Materials / Chapter 2.1.1. --- Rat C6 glioma cell line --- p.32 / Chapter 2.1.2. --- Cell culture materials preparation / Chapter 2.1.2.1. --- Complete Dulbecco's Modified Medium (cDMEM) --- p.32 / Chapter 2.1.2.2. --- Serum-free Dulbecco's Modified Medium (sDMEM) --- p.33 / Chapter 2.1.2.3. --- Phosphate buffered saline (PBS) --- p.33 / Chapter 2.1.3. --- Drug preparation / Chapter 2.1.3.1. --- Recombinant cytokines --- p.34 / Chapter 2.1.3.2. --- Antibodies / Chapter 2.1.3.2.1. --- Antibodies used in expression analysis --- p.34 / Chapter 2.1.4. --- Antibodies used in Western blotting --- p.34 / Chapter 2.1.5. --- Reagents for RNA isolation --- p.36 / Chapter 2.1.6. --- Reagents for reverse transcription-polymerase chain reaction (RT-PCR) --- p.36 / Chapter 2.1.7. --- Reagents for Electrophoresis --- p.38 / Chapter 2.1.8. --- Reagents and buffers for Western blotting --- p.38 / Chapter 2.1.9. --- Other chemicals and reagents --- p.39 / Chapter 2.2. --- Methods / Chapter 2.2.1. --- Maintenance of C6 cells --- p.39 / Chapter 2.2.2. --- Preparation of cells for assays --- p.40 / Chapter 2.2.3. --- Drugs preparation --- p.40 / Chapter 2.2.4. --- Determination of RNA expression by RT-PCR analysis / Chapter 2.2.4.1. --- RNA extraction --- p.41 / Chapter 2.2.4.2. --- Spectrophotometric Quantitation of DNA and RNA --- p.43 / Chapter 2.2.4.3. --- RNA gel electrophoresis --- p.43 / Chapter 2.2.4.4. --- Reverse transcription-polymerase chain reaction (RT- PCR) --- p.43 / Chapter 2.2.4.5. --- Separation of PCR products by agarose gel electrophoresis --- p.43 / Chapter 2.2.4.6. --- Quantification of band density --- p.45 / Chapter 2.2.4.7. --- Restriction enzyme (RE) digestion --- p.45 / Chapter 2.2.5. --- Determination of protein expression by Western blotting / Chapter 2.2.5.1. --- Total protein extraction --- p.46 / Chapter 2.2.5.2. --- Western blotting analysis --- p.46 / Chapter CHAPTER 3. --- RESULTS / Chapter 3.1. --- Effects of TNF-α on cell cycle related genes and proteins expression --- p.49 / Chapter 3.1.1. --- Effects of TNF-α on the time courses of cyclin D1 gene and protein expression --- p.49 / Chapter 3.1.2. --- Effect of TNF-α on the time course of cyclin D2 gene expression --- p.50 / Chapter 3.1.3. --- Effects of TNF-α on the time courses of cyclin D3 gene and protein expression --- p.53 / Chapter 3.1.4. --- Effects of TNF-α on the time courses of cdk-4 gene and protein expression --- p.55 / Chapter 3.1.5. --- Effects of TNF-α on the time courses of cyclin E gene and protein expression --- p.55 / Chapter 3.1.6. --- Effects of TNF-α on the time courses of cdk-2 gene and protein expression --- p.58 / Chapter 3.1.7. --- Effects of TNF-α on the time courses of p15 gene and protein expression --- p.61 / Chapter 3.1.8. --- Effects of TNF-α on the time courses of p27 gene and protein expression --- p.61 / Chapter 3.1.9. --- Effects of TNF-α on the time courses of p21 gene and protein expression --- p.64 / Chapter 3.1.10. --- Effects of TNF-α on the time courses of p130 gene and protein expression --- p.66 / Chapter 3.1.11. --- Effects of TNF-α on the time courses of Cak gene and protein expression --- p.66 / Chapter 3.1.12. --- Effects of TNF-α on the time courses of cyclin H gene and protein expression --- p.68 / Chapter 3.1.13. --- Effects of TNF-α on the time courses of cyclin B gene and protein expression- --- p.71 / Chapter 3.1.14. --- Effect of TNF-α on the time course of bcl-2 protein expression --- p.71 / Chapter 3.1.15. --- Effects of TNF-α on the time courses of bcl-XL gene and protein expression --- p.73 / Chapter 3.1.16. --- Effect of TNF-α on the time course of bcl-xα gene expression --- p.73 / Chapter 3.1.17. --- Effects of TNF-α on the time courses of bcl-w gene and protein expression --- p.76 / Chapter 3.1.18. --- Effects of TNF-α on the time courses of Mcl-1 gene expression --- p.76 / Chapter 3.2. --- Effects of TNF-R1 and -R2 on cell cycle related genes and proteins expression --- p.81 / Chapter 3.2.1. --- Effects of blocking TNF-R1/ -R2 on the time courses of cyclin D1 gene and protein expression --- p.81 / Chapter 3.2.2. --- Effect of blocking TNF-R1/ -R2 on the time course of cyclin D2 gene expression --- p.82 / Chapter 3.2.3. --- Effects of blocking TNF-R1/ -R2 on the time courses of cyclin D3 gene and protein expression --- p.85 / Chapter 3.2.4. --- Effects of blocking TNF-R1/ -R2 on the time courses of cdk-4 gene and protein expression --- p.90 / Chapter 3.2.5. --- Effects of blocking TNF-R1/ -R2 on the time courses of cyclin E gene and protein expression --- p.93 / Chapter 3.2.6. --- Effects of blocking TNF-R1/ -R2 on the time courses of cdk-2 gene and protein expression --- p.93 / Chapter 3.2.7. --- Effects of blocking TNF-R1/ -R2 on the time courses of p15 gene and protein expression --- p.96 / Chapter 3.2.8. --- Effects of blocking TNF-R1/ -R2 on the time courses of p27 gene and protein expression --- p.99 / Chapter 3.2.9. --- Effects of blocking TNF-R1/ -R2 on the time courses of p21 gene and protein expression --- p.103 / Chapter 3.2.10. --- Effects of blocking TNF-R1/ -R2 on the time courses of pl30 gene and protein expression --- p.106 / Chapter 3.2.11. --- Effect of blocking TNF-R1/ -R2 on the time course of Cak gene expression --- p.110 / Chapter 3.2.12. --- Effects of blocking TNP-R1/ -R2 on the time courses of cyclin H gene and protein expression --- p.110 / Chapter 3.2.13. --- Effects of blocking TNF-R1/ -R2 on the time courses of cyclin B gene and protein expression --- p.112 / Chapter 3.2.14. --- Effect of blocking TNF-R1/ -R2 on the time course of bcl-2 protein expression --- p.116 / Chapter 3.2.15. --- Effects of blocking TNF-R1/ -R2 on the time courses of bcl-xL gene and protein expression --- p.119 / Chapter 3.2.16. --- Effect of blocking TNF-R1/ -R2 on the time course of bcl-xα gene expression --- p.122 / Chapter 3.2.17. --- Effects of blocking TNF-R1/ -R2 on the time courses of bcl-w gene and protein expression --- p.124 / Chapter 3.2.18. --- Effect of blocking TNF-R1/ -R2 on the time course of Mcl-1 gene expression --- p.124 / Chapter 3.3. --- "Effects of other cytokines (IL-6, IL-lα, IL-lβ, IFγ) on cell cycle related genes and proteins expression" --- p.129 / Chapter 3.3.1. --- "Effects of TNF-α, IL-6, IL-lα, IL-lβ, IFγ on cyclin D1 gene and protein expression" --- p.129 / Chapter 3.3.2. --- "Effects of TNF-a, IL-6, IL-lα, IL-lβ, IFγ on cyclin D2 gene and protein expression" --- p.132 / Chapter 3.3.3. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFγ on cyclin D3 gene and protein expression" --- p.136 / Chapter 3.3.4. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFγ on cdk-4 gene and protein expression" --- p.140 / Chapter 3.3.5. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFγ on cyclin E gene and protein expression" --- p.144 / Chapter 3.3.6. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFγ on cdk-2 gene and protein expression" --- p.148 / Chapter 3.3.7. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFγ on pl5 gene and protein expression" --- p.152 / Chapter 3.3.8. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFγ on p27 gene and protein expression" --- p.152 / Chapter 3.3.9. --- "Effects of TNF-α, IL-6, IL-lα, IL-ip, IFγ on p21 gene and protein expression" --- p.159 / Chapter 3.3.10. --- "Effects of TNF-α, IL-6, IL-lα, IL-lβ, IFγ on pl30 gene and protein expression" --- p.162 / Chapter 3.3.11. --- "Effects of TNF-α, IL-6, IL-lα, IL-lp, IFγ on Cak gene expression" --- p.166 / Chapter 3.3.12. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFy on cyclin H gene and protein expression -" --- p.170 / Chapter 3.3.13. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFγ on cyclin B gene and protein expression" --- p.174 / Chapter 3.3.14. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFγ on bcl-2 gene and protein expression" --- p.178 / Chapter 3.3.15. --- "Effects of TNF-a, IL-6, IL-lα, IL-1β, IFγ on bcl-xL gene and protein expression" --- p.178 / Chapter 3.3.16. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFγ on bcl-xα gene expression" --- p.184 / Chapter 3.3.17. --- "Effects of TNF-α, IL-6, IL-lα, IL-lβ, IFγ on bcl-w gene and protein expression" --- p.187 / Chapter 3.3.18. --- "Effects of TNF-α, IL-6, IL-lα, IL-1β, IFγ on Mcl-1 gene expression" --- p.191 / Chapter 3.4. --- Effects of P-ARs on cell cycle related genes expression --- p.194 / Chapter 3.4.1. --- Effects of β-AR agonists and antagonists on cyclin D1 gene expression --- p.195 / Chapter 3.4.2. --- Effects of β-AR agonists and antagonists on cyclin D2 gene expression --- p.198 / Chapter 3.4.3. --- Effects of β-AR agonists and antagonists on cyclin D3 gene expression --- p.201 / Chapter 3.4.4. --- Effects of β-AR agonists and antagonists on cdk-4 gene expression --- p.204 / Chapter 3.4.5. --- Effects of β-AR agonists and antagonists on cyclin E gene expression --- p.207 / Chapter 3.4.6. --- Effects of β-AR agonists and antagonists on cdk-2 gene expression - --- p.210 / Chapter 3.4.7. --- Effects of β-AR agonists and antagonists on p15 gene expression --- p.213 / Chapter 3.4.8. --- Effects of β-AR agonists and antagonists on p27 gene expression --- p.216 / Chapter 3.4.9. --- Effects of β-AR agonists and antagonists on p21 gene expression --- p.219 / Chapter 3.4.10. --- Effects of β-AR agonists and antagonists on p130 gene expression --- p.222 / Chapter 3.4.11. --- Effects of β-AR agonists and antagonists on Cak gene expression --- p.225 / Chapter 3.4.12. --- Effects of β-AR agonists and antagonists on cyclin H gene expression --- p.228 / Chapter 3.4.13. --- Effects of β-AR agonists and antagonists on cyclin B gene expression --- p.231 / Chapter 3.4.14. --- Effects of β-AR agonists and antagonists on bcl-XL gene expression --- p.233 / Chapter 3.4.15. --- Effects of β-AR agonists and antagonists on bcl-xα gene expression --- p.236 / Chapter 3.4.16. --- Effects of β-AR agonists and antagonists on bcl-w gene expression --- p.239 / Chapter 3.4.17. --- Effects of β-AR agonists and antagonists on Mcl-1 gene expression --- p.243 / Chapter CHAPTER 4. --- DISCUSSION & CONCLUSION --- p.247 / Chapter 4.1. --- Effects of TNF-α on the induction of cell cycle regulatory genes/proteins expression --- p.248 / Chapter 4.2. --- Effects of TNF-α on bcl-2 family apoptotic inhibitor genes expression --- p.250 / Chapter 4.3. --- The TNF-R subtype(s) responsible for the TNF-a-induced cell cycle regulatory genes and proteins expression --- p.251 / Chapter 4.4. --- Is the TNF-α-induced cell cycle regulatory genes and proteins expression cytokine specific? --- p.253 / Chapter 4.5. --- The relationship between TNF-α and β-adrenergic mechanism in C6 cell proliferation --- p.254 / Chapter 4.6. --- General Discussion --- p.256 / Chapter 4.7. --- Possible treatments for brain injury --- p.258 / APPENDIX --- p.259 / REFERENCES --- p.348

Li Qing. / "July 2004." / Thesis (Ph.D.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (p. 161-192). / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Mode of access: World Wide Web. / Abstracts in English and Chinese.