Cheung Sao Fong. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references (leaves xxiv-xxxvii). / Abstracts in English and Chinese. / Examination Committee List --- p.i / Declaration --- p.ii / Acknowledgements --- p.iii / Abstract --- p.v / Abstract in Chinese --- p.viii / List of Figures and Tables --- p.x / List of Abbreviations --- p.xix / Table of Content --- p.xxiii / Chapter Chapter 1 --- INTRODUCTION --- p.1 / Chapter 1.1 --- Human Liver Cancer --- p.1 / Chapter 1.1.1 --- Incidence of Hepatocellular Carcinoma --- p.1 / Chapter 1.1.2 --- Causes and Symptoms of Hepatocellular Carcinoma --- p.4 / Chapter 1.1.3 --- Treatment Options for Hepatocellular Carcinoma --- p.4 / Chapter 1.1.4 --- Multi-drug Resistance --- p.5 / Chapter 1.1.4.1 --- Mechanisms of Multi-drug Resistance --- p.5 / Chapter 1.2 --- Traditional Chinese Medicine --- p.10 / Chapter 1.2.1 --- Sophora flavescens and Radix Sophorae --- p.10 / Chapter 1.2.2 --- Flavonoid and its Sub-classification --- p.13 / Chapter 1.2.3 --- Flavonoid and Human Health --- p.15 / Chapter 1.3 --- Cell Death --- p.17 / Chapter 1.3.1 --- Necrosis --- p.17 / Chapter 1.3.2 --- Apoptosis --- p.17 / Chapter 1.3.3 --- Signaling Pathways in Apoptosis --- p.18 / Chapter 1.3.3.1 --- Extrinsic (Death Receptor-mediated) Pathway --- p.20 / Chapter 1.3.3.2 --- Intrinsic (Mitochondrial) Pathway --- p.21 / Chapter 1.3.3.3 --- Cysteine Aspartatic Acid Proteases --- p.21 / Chapter 1.4 --- Research Objective (s) --- p.22 / Chapter Chapter 2 --- MATERIALS AND METHODS --- p.23 / Chapter 2.1 --- Materials --- p.23 / Chapter 2.1.1 --- Cell Lines --- p.23 / Chapter 2.1.1.1 --- HepG2 --- p.24 / Chapter 2.1.1.2 --- RHepG2 --- p.24 / Chapter 2.1.1.3 --- WRL-68 --- p.25 / Chapter 2.1.2 --- Culture Media --- p.26 / Chapter 2.1.2.1 --- Rosewell Park Memorial Institute( RPMl) 1640 Medium --- p.26 / Chapter 2.1.2.2 --- Dulbecco's Modified Eagle's Medium (DMEM) --- p.26 / Chapter 2.1.3 --- Animals --- p.27 / Chapter 2.2 --- Traditional Chinese Medicines and Conventional Anti-cancer Drugs --- p.27 / Chapter 2.3 --- Antibodies --- p.29 / Chapter 2.4 --- Chemicals --- p.30 / Chapter 2.5 --- Reagents and Buffers --- p.34 / Chapter 2.5.1 --- Reagents for Silica Gel Column Chromatography --- p.34 / Chapter 2.5.2 --- Buffers for Common Use --- p.34 / Chapter 2.5.3 --- Reagents for Cell Viability Assay --- p.35 / Chapter 2.5.4 --- Reagents and Buffers for Typical Apoptosis Experiments --- p.35 / Chapter 2.5.4.1 --- Cell Cycle Analysis --- p.35 / Chapter 2.5.4.2 --- Terminal Deoxynucleotidyl Transferase-mediated dUTP Nick End Labeling (TUNEL) Assay --- p.35 / Chapter 2.5.4.3 --- DNA Fragmentation Detection --- p.35 / Chapter 2.5.5 --- Reagents and Buffers for Western Blot Study --- p.36 / Chapter 2.5.5.1 --- Whole-cell Protein Extraction --- p.38 / Chapter 2.5.5.2 --- Mitochondrial and Cytosolic Fraction Protein Extraction --- p.38 / Chapter 2.5.6 --- Reagents and Buffers for Mitochondrial Transmembrane Potential Depolarization Measurement --- p.39 / Chapter 2.5.7 --- Reagents and Buffers for in vivo Animal Study --- p.39 / Chapter 2.5.8 --- Reagents and Buffers for Two-Dimensional Gel Electrophoresis --- p.40 / Chapter 2.5.8.1 --- Sample Preparation --- p.40 / Chapter 2.5.8.2 --- First Dimension Gel Electrophoresis - Isoelectric Focusing (IEF) --- p.40 / Chapter 2.5.8.3 --- Second Dimension Gel 日ectrophoresis - SDS-Polyacrylamide Gel Electrophoresis (SDS-PAGE) --- p.40 / Chapter 2.5.8.4 --- Silver Staining --- p.41 / Chapter 2.5.9 --- Reagents for Mass Spectrometry Preparation --- p.42 / Chapter 2.5.9.1 --- Destaining --- p.42 / Chapter 2.5.9.2 --- Trypsin Digestion --- p.42 / Chapter 2.5.9.3 --- Desalting of Peptide Mixture --- p.43 / Chapter 2.5.10 --- Reagents and Buffers for Real-Time PCR --- p.43 / Chapter 2.6 --- Methods --- p.44 / Chapter 2.6.1 --- Isolation of Bioactive Constituents by Silica Gel Column Chromatography --- p.44 / Chapter 2.6.2 --- Cell Viability Assay --- p.45 / Chapter 2.6.3 --- Typical Apoptosis Experiments --- p.45 / Chapter 2.6.3.1 --- Cell Cycle Analysis --- p.46 / Chapter 2.6.3.2 --- Annexin V-FITC/ PI Staining Experiment --- p.47 / Chapter 2.6.3.3 --- Terminal Deoxynucleotidyl Transferase-mediated dUTP Nick End Labeling (TUNEL) Assay --- p.48 / Chapter 2.6.3.4 --- DNA Fragmentation Reaction --- p.48 / Chapter 2.6.4 --- Western Blot Study --- p.49 / Chapter 2.6.4.1 --- Whole-cell Protein Extraction --- p.49 / Chapter 2.6.4.2 --- Mitochondrial and Cytosolic Fraction Protein Extraction --- p.50 / Chapter 2.6.5 --- Caspase Activity Determination --- p.54 / Chapter 2.6.6 --- Mitochondrial Transmembrane Potential Depolarization Measurement --- p.55 / Chapter 2.6.7 --- in vivo Animal Study --- p.56 / Chapter 2.6.8 --- Two-Dimensional Gel Electrophoresis --- p.58 / Chapter 2.6.8.1 --- Sample Preparation --- p.58 / Chapter 2.6.8.2 --- First Dimension Electrophoresis - Isoelectric Focusing (IEF) --- p.59 / Chapter 2.6.8.3 --- Second Dimension Electrophoresis - SDS-Polyacrylamide Gel Electrophoresis (SDS-PAGE) --- p.60 / Chapter 2.6.8.4 --- Silver Staining --- p.61 / Chapter 2.6.9 --- Mass Spectrometry Preparation --- p.63 / Chapter 2.6.9.1 --- Destaining and Trypsin Digestion --- p.63 / Chapter 2.6.9.2 --- Peptide Extraction --- p.63 / Chapter 2.6.9.3 --- Desalting of Peptide Mixture --- p.64 / Chapter 2.6.10 --- Real-Time PCR --- p.65 / Chapter 2.6.11 --- Cellular Glutathione Level Detection --- p.69 / Chapter 2.7 --- Statistical Analysis --- p.70 / Chapter Chapter 3 --- RESULTS AND DISCUSSIONS - CYTOTOXICITY OF FLAVONOIDS ISOLATED FROM RADIX SOPHORAE --- p.72 / Chapter 3.1 --- Screening of Cytotoxic Flavonoids from Radix Sophorae --- p.72 / Chapter 3.2 --- Cytotoxicity of Leachianone A on Human Hepatoma Cell Lines --- p.74 / Chapter 3.3 --- Cytotoxicity of Leachianone A on Human Normal Liver Cell Line --- p.77 / Chapter 3.4 --- Cytotoxicity of Sophoraflavone J on Human Hepatoma Cell Line --- p.79 / Chapter 3.5 --- Cytotoxicity of Sophoraflavone J on Human Normal Liver Cell Line --- p.79 / Chapter 3.6 --- Cytotoxicities of Cisplatin and Taxol on Human Hepatoma as well as Normal Liver Cell Lines --- p.81 / Chapter 3.7 --- Conclusion --- p.86 / Chapter Chapter 4 --- "RESULTS AND DISCUSSIONS - MECHANISTIC STUDY OF LEACHIANONE A-INDUCED CELL DEATH IN HEPATOMA CELLS, HepG2 and RHepG2" --- p.88 / Chapter 4.1 --- Promotion of Cell Cycle Arrest --- p.88 / Chapter 4.2 --- Induction of Apoptosis as Evidenced by Phosphatidylserine Externalization and DNA Fragmentation --- p.93 / Chapter 4.2.1 --- Occurrence of Phosphatidylserine Externalization --- p.94 / Chapter 4.2.2 --- DNA Fragmentation Detection --- p.99 / Chapter 4.2.2.1 --- Terminal Deoxynucleotidyl Transferase(TdT)-mediated dUTP Nick End Labeling (TUNEL) Assay --- p.99 / Chapter 4.2.2.2 --- DNA Laddering Pattern in Agarose Gel Electrophoresis --- p.103 / Chapter 4.3 --- Recruitment of Multiple Signaling Pathways in Leachianone A-induced Apoptosis --- p.105 / Chapter 4.3.1 --- "Activation of Caspases-3, -8, and -9" --- p.105 / Chapter 4.3.2 --- Altered Expressions of Bcl-2 Family Proteins --- p.112 / Chapter 4.3.3 --- Loss of Mitochondrial Membrane Potential --- p.115 / Chapter 4.4 --- in vivo Tumor Growth Inhibition in HepG2-bearing Nude Mice --- p.121 / Chapter 4.5 --- Conclusion --- p.127 / Chapter Chapter 5 --- RESULTS AND DISCUSSIONS - MECHANISTIC STUDY OF SOPHORAFLAVONE J-INDUCED CELL DEATH IN HEPATOMA CELLS HepG2 --- p.132 / Chapter 5.1 --- Execution of Cellular Apoptosis --- p.133 / Chapter 5.2 --- Involvement of Multiple Signaling Pathways in Sophoraflavone J-induced Apoptosis --- p.138 / Chapter 5.3 --- Differential Proteomes of Control and Sophoraflavone J-treated HepG2 Cells --- p.148 / Chapter 5.4 --- Conclusion --- p.167 / Chapter Chapter 6 --- OVERALL CONCLUSION AND FUTURE PERSPECTIVES --- p.169 / References --- p.xxiv

Tang Sze-Wan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. / Includes bibliographical references (leaves 104-118). / Abstracts in English and Chinese. / Abstract --- p.i / Abstract (Chinese) --- p.iii / Acknownledgement --- p.iv / List of Abbreviations --- p.v / List of Tables --- p.vii / List of Figures --- p.viii / Table of Contents --- p.xi / Chapter Chapter 1 - --- Introduction / Chapter 1.1 --- Trichosanthes spp --- p.1 / Chapter 1.1.1 --- Use of Trichosanthes --- p.2 / Chapter 1.1.2 --- Trichosanthin --- p.2 / Chapter 1.1.3 --- Karasurin --- p.5 / Chapter 1.1.4 --- Ribosome Inactivating Proteins --- p.6 / Chapter 1.1.5 --- Immunosuppresion --- p.7 / Chapter 1.1.6 --- Anti-Cancer Activity --- p.8 / Chapter 1.1.7 --- Miscellaneous Uses --- p.8 / Chapter 1.2 --- Cancer --- p.9 / Chapter 1.2.1 --- Oncogenes --- p.10 / Chapter 1.2.2 --- Tumor-Suppressor Genes --- p.11 / Chapter 1.2.3 --- Stability Genes --- p.12 / Chapter 1.2.4 --- Types of Cancer --- p.13 / Chapter 1.2.5 --- Cancer Therapy --- p.13 / Chapter 1.2.6 --- Apoptosis --- p.14 / Chapter 1.3 --- Chronic Myelogenous Leukemia (CML) --- p.17 / Chapter 1.3.1 --- Philadelphia Chromosome and BCR-ABL gene --- p.18 / Chapter 1.3.2 --- Treatment of CML --- p.20 / Chapter 1.4 --- Dendritic Differentiation of LC976 on K-562 --- p.20 / Chapter 1.4.1 --- Dendritic Cells --- p.21 / Chapter 1.4.2 --- Cancer Vaccine Development of Leukemia --- p.22 / Chapter 1.4.3 --- Dendritic differentiation of K-562 cells --- p.23 / Chapter 1.5 --- Perspective of the Project --- p.23 / Chapter Chapter 2 - --- Materials and Methods / Chapter 2.1 --- Materials / Chapter 2.1.1 --- Chemicals and Reagents --- p.25 / Chapter 2.1.2 --- Bioassay Kits --- p.26 / Chapter 2.1.3 --- Human Cell Lines --- p.26 / Chapter 2.1.4 --- Lab Wares and Equipments --- p.28 / Chapter 2.2 --- Extraction of LC9 --- p.76 / Chapter 2.2.1 --- Chemical Properties of the Lead Compound --- p.28 / Chapter 2.2.2 --- Crude Extraction of Trichosanthes sp --- p.29 / Chapter 2.2.3 --- Purification by Reversed-Phase Column --- p.29 / Chapter 2.2.4 --- Lyophilization and Preparation of LC976 --- p.31 / Chapter 2.3 --- Anti-Proliferation Effect of LC976 on Human Cell Lines / Chapter 2.3.1 --- Maintenance of Cell Lines --- p.32 / Chapter 2.3.2 --- MTT Assay --- p.32 / Chapter 2.3.3 --- BrdU Cell Proliferation ELISA --- p.34 / Chapter 2.4 --- Apoptosis Induction on K-5 --- p.62 / Chapter 2.4.1 --- PI Staining --- p.35 / Chapter 2.4.2 --- Annexin V-FITC FACS Analysis --- p.36 / Chapter 2.4.3 --- Caspase Activation --- p.37 / Chapter 2.5 --- Effect on Normal Human Lymphocytes / Chapter 2.5.1 --- Preparation of Human Normal Lymphocytes --- p.38 / Chapter 2.5.2 --- MTT Cell Viability Assay --- p.38 / Chapter 2.5.3 --- PI Staining --- p.39 / Chapter 2.5.4 --- Annexin V-FITC FACS Analysis --- p.39 / Chapter Chapter 3 - --- Results / Chapter 3.1 --- Extraction of LC976 --- p.40 / Chapter 3.2 --- LC976 Inhibited Proliferation of Human Cell Lines / Chapter 3.2.1 --- MTT Assay --- p.41 / Chapter 3.2.2 --- BrdU Cell Proliferation ELISA --- p.52 / Chapter 3.3 --- LC976 Induced Apoptosis in K-562 Cells / Chapter 3.3.1 --- PI Staining --- p.63 / Chapter 3.3.2 --- Annexin V-FITC FACS Analysis --- p.70 / Chapter 3.3.3 --- Caspase Activation --- p.73 / Chapter 3.4 --- Effect on Normal Human Lymphocytes / Chapter 3.4.1 --- MTT Cell Viability Assay --- p.76 / Chapter 3.4.2 --- PI Staining --- p.78 / Chapter 3.4.3 --- Annexin V-FITC FACS Analysis --- p.82 / Chapter Chapter 4 - --- Discussion / Chapter 4.1 --- Extraction of LC976 --- p.85 / Chapter 4.2 --- LC976 Inhibited Proliferation of Human Cell Lines / Chapter 4.2.1 --- MTT Assay --- p.86 / Chapter 4.2.2 --- BrdU Cell Proliferation ELISA --- p.88 / Chapter 4.3 --- LC976 induced Apoptosis in K-562 Cells / Chapter 4.3.1 --- PI Staining --- p.90 / Chapter 4.3.2 --- Annexin V-FITC Analysis --- p.95 / Chapter 4.3.3 --- Caspase Activation --- p.96 / Chapter 4.4 --- Effect on Normal Human Lymphocytes / Chapter 4.4.1 --- MTT Cell Viability Assay --- p.98 / Chapter 4.4.2 --- PI Staining --- p.99 / Chapter 4.4.3 --- Annexin V-FITC FACS Analysis --- p.100 / Chapter 4.5 --- Conclusion --- p.103 / Reference --- p.104

Li Lok Yee Mandy. / "June 2004." / Thesis (Ph.D.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (p. 155-165). / 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.