by Chan Po-cheung. / Thesis (Ph.D.)--Chinese University of Hong Kong, 1994. / Includes bibliographical references (leaves 218-244). / Acknowledgement --- p.i / Abbreviations --- p.ii / Abstract --- p.iv / Table of content --- p.ix / Chapter Chapter 1. --- Biochemistry of Tumor Necrosis Factor --- p.1 / Chapter I. --- Introduction --- p.1 / Chapter 1.1 --- The discovery of tumor necrosis factor (TNF) --- p.1 / Chapter 1.2 --- TNF as an antitumor agent --- p.3 / Chapter 1.3 --- Production of TNF --- p.4 / Chapter 1.4 --- Structure of TNF --- p.5 / Chapter 1.5 --- TNF receptor --- p.6 / Chapter 1.6 --- Biological activities of TNF --- p.10 / Chapter 1.7 --- Anti-tumor activity of TNF --- p.14 / Chapter 1.7.1 --- In vitro studies --- p.14 / Chapter 1.7.1.1 --- Synergistic effect of other cytokines --- p.14 / Chapter 1.7.1.2 --- DNA damages --- p.15 / Chapter 1.7.1.3 --- Free radical generation --- p.15 / Chapter 1.7.1.4 --- Utilization of ATP --- p.16 / Chapter 1.7.1.5 --- Phospholipase A2 activation --- p.17 / Chapter 1.7.2 --- In vivo studies --- p.17 / Chapter 1.8 --- Clinical trials --- p.18 / Chapter Chapter 2. --- Materials and Methods --- p.20 / Chapter 2.1 --- Materials --- p.20 / Chapter 2.2 --- Solutions commonly used --- p.21 / Chapter 2.3 --- Methods and procedure --- p.23 / Chapter 2.3.1 --- Culture of L-929 cells --- p.23 / Chapter 2.3.2 --- Trypan Blue exclusion test --- p.23 / Chapter 2.3.3 --- Determination of viability of L-929 cells upon rhTNF treatment --- p.24 / Chapter 2.3.4 --- Determination of cellular cAMP level --- p.25 / Chapter 2.3.5 --- Determination of inositol phosphate turnover --- p.26 / Chapter 2.3.6 --- Use of fluorescence probe in the study of rhTNF mediated killing --- p.28 / Chapter 2.3.6.1 --- Determination of changes in internal pH of L-929 cells --- p.29 / Chapter 2.3.6.2 --- Determination of intracellular calcium level in L-929 cells --- p.30 / Chapter 2.3.6.3 --- Determination of membrane potential by fluorescence probes --- p.32 / Chapter 2.3.6.4 --- "Translocation of nucleolar protein, nucleophosmin (B23)in L-929 cells" --- p.32 / Chapter 2.3.6.5 --- Determination of calcium mobilization in L-929 cells by confocal microscopy --- p.34 / Chapter 2.3.6.6 --- Determination of protein kinase C and phospho-tyrosine kinase in L-929 cells --- p.34 / Chapter 2.3.7 --- Uptake of 45Ca2+ in L-929 cells --- p.35 / Chapter 2.3.8 --- Measurement of membrane potential by Patch-clamp assay --- p.36 / Chapter 2.3.9 --- Determination of tyrosine kinase activation by Western blotting --- p.36 / Chapter 2.3.10 --- Statistical analysis --- p.38 / Chapter Chanter 3. --- Effect of rhTNF treatment on nucleophosmin in L-929 cells --- p.39 / Chapter 3.1 --- Introduction --- p.39 / Chapter 3.2 --- Results --- p.43 / Chapter 3.2.1 --- Effect of TNF (in the presence or absence of actinomycin D) on the nucleophosmin translocation in L-929 cells --- p.43 / Chapter 3.2.2 --- Effect of actinomycin D on the TNF-mediated cytotoxicity on L-929 cells --- p.51 / Chapter 3.3 --- Discussion --- p.57 / Chapter Chapter 4. --- Changes in membrane potential and intracellular pH in rhTNF-mediated cytotoxicity in L-929 cells --- p.59 / Chapter 4.1 --- Introduction --- p.59 / Chapter 4.2 --- Results --- p.61 / Chapter 4.2.1 --- Effect of rhTNF on the membrane potential of L-929 cells determined by fluorescence method --- p.61 / Chapter 4.2.2 --- Effect of rhTNF on the membrane potential of L-929 cells determined by patch clamp technique --- p.64 / Chapter 4.2.3 --- "Effect of K+, Na+ and pH on the rhTNF-mediated cytotoxicity on L-929 cells" --- p.67 / Chapter 4.3 --- Discussion --- p.90 / Chapter Chapter 5. --- Effect of intracellular cAMP and cAMP-dependent protein kinase (PKA) on the rhTNF-mediated cytotoxicity on L-929 cells --- p.92 / Chapter 5.1 --- Introduction --- p.92 / Chapter 5.1.1 --- "GTP-binding protein (G protein), cAMP and protein kinase A" --- p.92 / Chapter 2.1.2 --- Role of cAMP as second messenger --- p.96 / Chapter 5.1.3 --- Bacterial toxin used for study of G-protein --- p.98 / Chapter 5.1.4 --- Effect of cAMP on rhTNF cytotoxicity --- p.99 / Chapter 5.1.5 --- Effect of cAMP-dependent protein kinase (PICA) on rhTNF cytotoxicity --- p.101 / Chapter 5.2 --- Results --- p.102 / Chapter 5.2.1 --- Cyclic-AMP (cAMP) level in rhTNF-treated L-929 cells --- p.102 / Chapter 5.2.2 --- Effect of intracellular cAMP level on rhTNF-mediated cytotoxicity on L-929 cells --- p.104 / Chapter 5.2.3 --- Effect of agonist and inhibitor of cAMP dependent protein kinase (protein kinase A) on rhTNF-mediated cytotoxicity on L-929 cells --- p.107 / Chapter 5.2.4 --- Effect of protein kinase A inhibitors on rhTNF-mediated cytotoxicity on L-929 cells --- p.111 / Chapter 5.3 --- Discussion --- p.118 / Chapter Chapter 6. --- "Role of intracellular free calcium, ions and calcium dependent response in rhTNF-mediated cytotoxicity on L-929 cells" --- p.121 / Chapter 6.1 --- Introduction --- p.121 / Chapter 6.1.1 --- Inositol triphosphate and intracellular free calcium --- p.121 / Chapter 6.1.2 --- Diacylglycerol --- p.131 / Chapter 6.1.3 --- Protein kinase C (PKC) --- p.131 / Chapter 6.1.4 --- Intracellular free calcium ions and protein kinase C --- p.134 / Chapter 6.1.5 --- Effect of intracellular free calcium ions and protein kinase C on TNF-mediated cytotoxicity --- p.135 / Chapter 6.1.6 --- Tyrosine kinase induced release of IP3 --- p.136 / Chapter 6.1.7 --- Calcium channels --- p.136 / Chapter 6.2 --- Result --- p.139 / Chapter 6.2.1 --- Effect of rhTNF on intracellular free [Ca2+] of L-929 cells --- p.141 / Chapter 6.2.2 --- Effect of calcium ion channel blockers on rhTNF-mediated cytotoxicity on L-929 cells --- p.148 / Chapter 6.2.3 --- Effect of protein kinase C (PKC) on rhTNF-mediated cytotoxicity on L-929 cells --- p.158 / Chapter 6.2.4 --- Immunofluorescence staining of PKC in rhTNF-treated L-929 cells --- p.162 / Chapter 6.2.5 --- Effect of calmodulin and calmodulin sensitive calcium ATPase on rhTNF-mediated cytotoxicity on L-929 cells --- p.165 / Chapter 6.2.6 --- Role of inositol triphosphate in rhTNF-mediated cytotoxicity on L-929 cells --- p.167 / Chapter 6.2.7 --- Role of tyrosine kinase activity in the rhTNF-mediated cytotoxicity on L-929 cells --- p.185 / Chapter 6.3 --- Discussion --- p.191 / Chapter Chapter 7. --- Effect of antioxidants on rhTNF-mediated cytotoxicity on L-929 cells --- p.195 / Chapter 7.1 --- Introduction: Oxygen free radicals as mediators of rhTNF-induced tumor cell necrosis --- p.195 / Chapter 7.2 --- Results --- p.199 / Chapter 7.3 --- Discussion --- p.203 / Chapter Chapter 8. --- General Discussion --- p.205 / Bibliography --- p.217
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_318260 |
| Date | January 1994 |
| Contributors | Chan, Po-cheung., 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, xi, 244 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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