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The biochemical study in tumor necrosis factor-alpha-mediated cytotoxicity.

by Ko Samuel. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1998. / Includes bibliographical references (leaves 209-227). / Abstract also in Chinese. / Acknowledgements --- p.i / Abbreviations --- p.ii / Abstract --- p.vii / Abstract in Chinese --- p.x / List of Figures --- p.xiii / List of Tables --- p.xx / Publication --- p.xxi / Contents --- p.xxii / Chapter Chapter 1. --- General Introduction --- p.1 / Chapter 1.1 --- Tumor Necrosis Factor --- p.2 / Chapter 1.1.1 --- History of Tumor Necrosis Factor --- p.2 / Chapter 1.1.2 --- TNF Subtypes and Their Purification --- p.3 / Chapter 1.1.3 --- Release of TNF --- p.9 / Chapter 1.1.4 --- Biological Actions of TNF --- p.9 / Chapter 1.2 --- Tumor Necrosis Factor Receptor --- p.11 / Chapter 1.2.1 --- Purification of TNF Receptor --- p.11 / Chapter 1.2.2 --- Regulation of TNF Receptor --- p.14 / Chapter 1.2.3 --- "Functions of TNF Receptor 1,Receptor 2 and Soluble TNF Receptors" --- p.15 / Chapter 1.3 --- Possible Signal Transductions of Tumor Necrosis Factor-Alpha --- p.17 / Chapter 1.3.1 --- Activation of Phospholipase A2 Cascade --- p.18 / Chapter 1.3.2 --- Activation of Phospho lipase C Pathway --- p.19 / Chapter 1.3.3 --- Activation of Sphingomyelin Pathway --- p.20 / Chapter 1.3.4 --- Activation of Protein Kinase --- p.22 / Chapter 1.3.5 --- Activation of the Cascade of Death Domain --- p.23 / Chapter 1.4 --- Induction of Both Necrosis and Apoptosis by Tumor Necrosis Factor-Alpha --- p.25 / Chapter 1.4.1 --- Apoptosis Versus Necrosis --- p.25 / Chapter 1.4.2 --- TNF Can Induce Both Apoptosis and Necrosis --- p.27 / Chapter 1.5 --- Possible Mechanisms of Tumor Necrosis Factor-Alpha- Mediated Cytotoxicity --- p.27 / Chapter 1.5.1 --- Release of Reactive Oxygen Species --- p.28 / Chapter 1.5.2 --- Release of Intracellular Calcium --- p.31 / Chapter 1.5.3 --- Miscellaneous Mechanisms --- p.36 / Chapter 1.6 --- Objective of Studies --- p.37 / Chapter Chapter 2. --- Materials and Methods --- p.39 / Chapter 2.1 --- Materials --- p.40 / Chapter 2.1.1 --- Buffer --- p.40 / Chapter 2.1.2 --- Culture Media --- p.45 / Chapter 2.1.3 --- Chemicals --- p.46 / Chapter 2.1.4 --- Culture of Cells --- p.49 / Chapter 2.1.4.1 --- "Tumor Necrosis Factor-Alpha-Sensitive Cell Line, L929" --- p.49 / Chapter 2.1.4.2 --- "Tumor Necrosis Factor-Alpha-Resistant Cell Line, rL929, rL929-l IE and rL929-4F" --- p.50 / Chapter 2.2 --- Methods --- p.50 / Chapter 2.2.1 --- Agarose Gel Electrophoresis --- p.50 / Chapter 2.2.2 --- Cytotoxicity Assay --- p.52 / Chapter 2.2.3 --- Confocal Laser Scanning Microscopy --- p.53 / Chapter 2.2.4 --- Flow Cytometry --- p.57 / Chapter Chapter 3. --- Results --- p.65 / Chapter 3.1 --- Induction of Apoptosis in Tumor Necrosis Factor-Alpha- Treated L929 Cell --- p.66 / Chapter 3.1.1 --- Introduction --- p.66 / Chapter 3.1.2 --- TNF Induced DNA Fragmentation in L929 Cells --- p.67 / Chapter 3.2 --- Effect of Tumor Necrosis Factor-Alpha on Cell Cycle --- p.73 / Chapter 3.2.1 --- Introduction --- p.73 / Chapter 3.2.2 --- Effect of TNF on Cell Cycle --- p.75 / Chapter 3.3 --- Release of Reactive Oxygen Species in Tumor Necrosis Factor-Alpha Treatment --- p.79 / Chapter 3.3.1 --- Introduction --- p.79 / Chapter 3.3.2 --- Release of Reactive Oxygen Species in TNF- Treated L929 Cells is Time Dependent --- p.81 / Chapter 3.3.3 --- Effect of Antioxidants on TNF-Mediated Cytotoxicity --- p.93 / Chapter 3.3.4 --- Effect of Mitochondrial Inhibitors on TNF-Mediated Cytotoxicity --- p.96 / Chapter 3.4 --- The Role of Calcium in Tumor Necrosis Factor-Alpha Treatment --- p.112 / Chapter 3.4.1 --- Introduction --- p.112 / Chapter 3.4.2 --- Release of Intracellular Calcium in TNF-Treated L929 Cells --- p.113 / Chapter 3.4.3 --- Effect of Calcium-Inducing Agents on TNF-Treated L929Cells --- p.127 / Chapter 3.5 --- Relationship between Reactive Oxygen Species and Calcium in Tumor Necrosis Factor-Alpha-Mediated Cytotoxicity --- p.133 / Chapter 3.5.1 --- Introduction --- p.133 / Chapter 3.5.2 --- Effect of Intracellular Calcium Chelator on TNF- Mediated ROS Release and Cytotoxicity --- p.133 / Chapter 3.5.3 --- Effect of Mitochondrial Calcium on TNF-Mediated ROS Release and Cytotoxicity --- p.147 / Chapter 3.6 --- Effect of Tumor Necrosis Factor-Alpha on pH --- p.162 / Chapter 3.6.1 --- Introduction --- p.162 / Chapter 3.6.2 --- Effect of TNF on pH --- p.162 / Chapter 3.7 --- Effect of Tumor Necrosis Factor-Alpha on Mitochondrial Membrane Potential --- p.165 / Chapter 3.7.1 --- Introduction --- p.165 / Chapter 3.7.2 --- Effect of TNF and Some Drugs on Mitochondrial Membrane Potential --- p.165 / Chapter 3.8 --- "Comparison of Effects of Tumor Necrosis Factor-Alpha on Susceptible Cell Line, L929 and Resistant Cell Line, rL929, rL929-11E and rL929-4F" --- p.169 / Chapter 3.8.1 --- Introduction --- p.169 / Chapter 3.8.2 --- Effect of TNF on the Cytotoxicity of Resistant Cell Lines --- p.170 / Chapter 3.8.3 --- Effect of TNF on the Release of ROS in Resistant Cell Lines --- p.170 / Chapter 3.8.4 --- Effect of TNF on the Release of Calcium in Resistant Cell Lines --- p.178 / Chapter 3.8.5 --- Effect of TNF on Cell Cycle in Resistant Cell Lines --- p.185 / Chapter Chapter 4. --- General Discussion --- p.187 / Chapter 4.1 --- Tumor Necrosis Factor Induced Apoptosis in L929 Cells --- p.188 / Chapter 4.2 --- Tumor Necrosis Factor Increased the Release of Reactive Oxygen Species in L929 Cells --- p.189 / Chapter 4.3 --- Tumor Necrosis Factor Increased the Release of Calcium in L929 Cells --- p.194 / Chapter 4.4 --- Calcium Induced Reactive Oxygen Species Release in TNF- Treated L929 Cells --- p.197 / Chapter 4.5 --- Tumor Necrosis Factor Did Not Change the pH and Mitochondrial Membrane Potential in TNF-Treated L929 Cells --- p.198 / Chapter 4.6 --- Tumor Necrosis Factor Did Not Increase the Release of Reactive Oxygen Species or Calcium in Resistant Cell Lines --- p.201 / Chapter Chapter 5. --- Future Perspective --- p.204 / Chapter 5.1 --- The Relationship Between Tumor Necrosis Factor and Cytochrome c --- p.205 / Chapter 5.2 --- The Relationship Between Tumor Necrosis Factor and Mitochondrial DNA Damage --- p.206 / Chapter 5.3 --- Clinical studies with Tumor Necrosis Factor --- p.206 / References --- p.208

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_322291
Date January 1998
ContributorsKo, Samuel., Chinese University of Hong Kong Graduate School. Division of Biochemistry.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xxvii, 227 leaves : ill. (some col., some mounted) ; 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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