Chan Wai Sing. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2003. / Includes bibliographical references (leaves 199-210). / Abstracts in English and Chinese. / ACKNOWLEDGEMENTS --- p.i / ABBREVIATIONS --- p.ii / ABSTRACT --- p.vi / CHINESE ABSTRACT --- p.x / TABLE OF CONTENTS --- p.xiii / Chapter CHAPTER 1: --- GENERAL INTRODUCTION / Chapter 1.1 --- What is hematopoiesis? --- p.1 / Chapter 1.1.1 --- The development of hematopoietic progenitor cells --- p.1 / Chapter 1.1.2 --- The regulation of hematopoiesis by environmental factors --- p.4 / Chapter 1.1.3 --- The regulation of hematopoiesis by transcription factors --- p.7 / Chapter 1.2 --- Leukemia --- p.9 / Chapter 1.2.1 --- Classification of leukemia --- p.11 / Chapter 1.2.2 --- Pathology and etiology of leukemia --- p.15 / Chapter 1.2.2.1 --- Inheritance --- p.15 / Chapter 1.2.2.2 --- Environmental factors --- p.16 / Chapter 1.2.2.3 --- Virus infection --- p.17 / Chapter 1.2.3 --- Genetics of leukemia --- p.17 / Chapter 1.2.3.1 --- Point mutations --- p.17 / Chapter 1.2.3.2 --- Translocations --- p.18 / Chapter 1.2.3.3 --- Gene and chromosomal deletions --- p.18 / Chapter 1.2.3.4 --- Chromosomal duplication or gene amplification --- p.18 / Chapter 1.2.4 --- Current therapeutic strategies for leukemia --- p.20 / Chapter 1.2.4.1 --- Chemotherapy --- p.20 / Chapter 1.2.4.2 --- Stem cell transplantation --- p.21 / Chapter 1.2.4.3 --- Immunotherapy --- p.22 / Chapter 1.2.4.4 --- Gene therapy --- p.23 / Chapter 1.2.5 --- Novel approaches for the treatment of leukemia --- p.23 / Chapter 1.2.5.1 --- Differentiation therapy of leukemia --- p.24 / Chapter 1.2.5.2 --- Induction of apoptosis in the treatment of leukemia --- p.25 / Chapter 1.3 --- Topoisomerase-targeting agents --- p.27 / Chapter 1.3.1 --- What is topoisomerase? --- p.27 / Chapter 1.3.2 --- Structures and action mechanisms of Top I- and Top II-targeting agents --- p.28 / Chapter 1.3.3 --- Anti-tumor activities of topoisomerase-targeting agents --- p.37 / Chapter 1.4 --- Aims and scopes of this investigation --- p.39 / Chapter CHAPTER 2: --- MATERIALS AND METHODS / Chapter 2.1 --- Materials --- p.42 / Chapter 2.1.1 --- Mice --- p.42 / Chapter 2.1.2 --- Cell lines --- p.42 / Chapter 2.1.3 --- "Cell culture medium, buffers and other reagents" --- p.43 / Chapter 2.1.4 --- Radioisotope and scintillation fluid --- p.47 / Chapter 2.1.5 --- Reagents and buffers for flow cytometry --- p.48 / Chapter 2.1.6 --- Antibodies for flow cytometry --- p.50 / Chapter 2.1.7 --- Recombinant cytokines --- p.51 / Chapter 2.1.8 --- Reagents for DNA extraction --- p.52 / Chapter 2.1.9 --- Reagents for total RNA isolation --- p.53 / Chapter 2.1.10 --- Reagents and buffers for RT-PCR --- p.54 / Chapter 2.1.11 --- Reagents and buffers for gel electrophoresis --- p.58 / Chapter 2.1.12 --- Reagents and buffers for Western blot analysis --- p.59 / Chapter 2.1.13 --- Reagents for measuring caspase activity --- p.64 / Chapter 2.2 --- Methods --- p.67 / Chapter 2.2.1 --- Culture of the leukemia cell lines --- p.67 / Chapter 2.2.2 --- Isolation and preparation of normal hematopoietic cells --- p.67 / Chapter 2.2.3 --- [3 H]-TdR proliferation assay --- p.68 / Chapter 2.2.4 --- Determination of cell viability --- p.69 / Chapter 2.2.5 --- Assay for anti-leukemic activity in vivo --- p.70 / Chapter 2.2.6 --- Assessment of differentiation-associated characteristics --- p.71 / Chapter 2.2.7 --- Assays for apoptosis --- p.73 / Chapter 2.2.8 --- Cell cycle analysis (DNA content evaluation) --- p.75 / Chapter 2.2.9 --- Gene expression study --- p.75 / Chapter 2.2.10 --- Protein expression study --- p.79 / Chapter 2.2.11 --- Measurement of caspase activity --- p.82 / Chapter 2.2.12 --- Statistical analysis 一 --- p.83 / Chapter CHAPTER 3: --- STUDIES ON THE ANTI-PROLIFERATIVE EFFECT OF TOPOISOMERASE-TARGETING AGENTS ON LEUKEMIA CELLS / Chapter 3.1 --- Introduction --- p.84 / Chapter 3.2 --- Results --- p.86 / Chapter 3.2.1 --- The anti-proliferative effect of topoisomerase-targeting agents on human and murine leukemia cells in vitro --- p.86 / Chapter 3.2.2 --- Effect of 10-hydroxy-camptothecin and etoposide phosphate on the clonogenicity of the murine myeloid leukemia WEHI-3B JCS cells in vitro --- p.105 / Chapter 3.2.3 --- Effects of 10-hydroxy-camptothecin and etoposide phosphate on the tumorigenicity and proliferation of the murine myeloid leukemia WEHI-3B JCS cells invivo --- p.106 / Chapter 3.2.4 --- Cytotoxic effect of 10-hydroxy-camptothecin and etoposide phosphate on normal hematopoietic cells and WEHI-3B JCS cells in vitro --- p.109 / Chapter 3.2.5 --- Effect of 10-hydroxy-camptothecin and etoposide phosphate on the cell cycle kinetics of WEHI-3B JCS cells --- p.114 / Chapter 3.2.6 --- Effect of 10-hydroxy-camptothecin and etoposide phosphate on the expression of cell cycle-regulatory genes in the murine myeloid leukemia WEHI-3B JCS cells --- p.116 / Chapter 3.2.7 --- Combination effect of 10-hydroxy-camptothecin or etoposide phosphate with cytokines on the proliferation of the murine myeloid leukemia WEHI-3B JCS cells --- p.123 / Chapter 3.3 --- Discussion --- p.127 / Chapter CHAPTER 4: --- STUDIES ON THE DIFFERENTIATION-INDUCING EFFECT OF 10-HYDROXY-CAMPTOTHECIN AND ETOPOSIDE PHOSPHATE ON THE MURINE MYELOID LEUKEMIA WEHI-3B JCS CELLS / Chapter 4.1 --- Introduction --- p.132 / Chapter 4.2 --- Results --- p.134 / Chapter 4.2.1 --- Morphological changes in the murine myeloid leukemia WEHI-3B JCS cells treated with 10-hydroxy-camptothecin and etoposide phosphate --- p.134 / Chapter 4.2.2 --- Effect of 10-hydroxy-camptothecin and etoposide phosphate on the size and granularity of the murine myeloid leukemia WEHI-3B JCS cells --- p.138 / Chapter 4.2.3 --- Effect of 10-hydroxy-camptothecin and etoposide phosphate on the plastic adhering property of the murine myeloid leukemia WEHI-3B JCS cells --- p.140 / Chapter 4.2.4 --- Effect of 10-hydroxy-camptothecin and etoposide phosphate on the NBT-reducing activity of the murine myeloid leukemia WEHI-3B JCS cells --- p.142 / Chapter 4.2.5 --- Surface antigen immunophenotyping of the murine myeloid leukemia WEHI-3B JCS cells treated with 10-hydroxy- camptothecin and etoposide phosphate --- p.145 / Chapter 4.2.6 --- Induction of non-specific esterase activity in the murine myeloid leukemia WEHI-3B JCS cells by 10-hydroxy- camptothecin and etoposide phosphate --- p.152 / Chapter 4.3 --- Discussion --- p.154 / Chapter CHAPTER 5: --- STUDIES ON THE APOPTOSIS-INDUCING EFFECT OF 10-HYDROXY-CAMPTOTHECIN AND ETOPOSIDE PHOSPHATE ON THE MURINE MYELOID LEUKEMIA WEHI-3B JCS CELLS / Chapter 5.1 --- Introduction --- p.157 / Chapter 5.2 --- Results --- p.160 / Chapter 5.2.1 --- Induction of nuclear disintegration in the murine myeloid leukemia WEHI-3B JCS cells by 10-hydroxy-camptothecin and etoposide phosphate --- p.160 / Chapter 5.2.2 --- Induction of DNA fragmentation in the murine myeloid leukemia WEHI-3B JCS cells by 10-hydroxy-camptothecin and etoposide phosphate --- p.162 / Chapter 5.2.3 --- Induction of phosphatidylserine translocation in murine myeloid leukemia WEHI-3B JCS cells by 10-hydroxy- camptothecin and etoposide phosphate --- p.167 / Chapter 5.2.4 --- Effect of 10-hydroxy-camptothecin and etoposide phosphate on the expression of apoptosis-regulatory genes in the murine myeloid leukemia WEHI-3B JCS cells --- p.171 / Chapter 5.2.5 --- Effect of 10-hydroxy-camptothecin and etoposide phosphate on the expression of apoptosis-regulatory proteins in the murine myeloid leukemia WEHI-3B JCS cells --- p.177 / Chapter 5.2.6 --- Induction of mitochondrial membrane depolarization in the murine myeloid leukemia WEHI-3B JCS cells by 10-hydroxy- camptothecin and etoposide phosphate --- p.179 / Chapter 5.2.7 --- Effect of 10-hydroxy-camptothecin and etoposide phosphate on caspase activity in the murine myeloid leukemia WEHI-3B JCS cells --- p.181 / Chapter 5.2.8 --- Effect of 10-hydroxy-camptothecin and etoposide phosphate intracellular Ca2+ level in the murine myeloid leukemia WEHI-3B JCS cells --- p.186 / Chapter 5.3 --- Discussion --- p.189 / Chapter CHAPTER 6: --- CONCLUSIONS AND FUTURE PERSPECTIVES --- p.192 / REFERENCES --- p.199
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324471 |
| Date | January 2003 |
| Contributors | Chan, Wai Sing., 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, xvii, 210 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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