Leung, Chung Yan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (leaves 100-113). / Abstracts in English and Chinese. / Abstract --- p.I / 摘要 --- p.III / Acknowledgements --- p.V / List of figures --- p.VI / List of tables --- p.VIII / Abbreviations --- p.IX / Table of Contents --- p.XII / Chapter Chapter 1: --- Introduction / Chapter 1.1 --- Epidemiology of hepatocellular carcinoma (HCC) --- p.1 / Chapter 1.2 --- Etiology of heptocellular carcinoma (HCC) --- p.1 / Chapter 1.3 --- HBV genome structure --- p.2 / Chapter 1.4 --- HBV pathogenesis --- p.2 / Chapter 1.5 --- Hepatitis B virus X protein (HBx) --- p.3 / Chapter 1.6 --- Oxidative stress and antioxidant --- p.5 / Chapter 1.6.1 --- Glutathione (GSH) --- p.5 / Chapter 1.6.2 --- Superoxide dismutase (SOD) --- p.7 / Chapter 1.6.3 --- Oxidative stress in HBV-related liver disease and HCC --- p.8 / Chapter 1.7 --- Apoptosis and necrosis --- p.9 / Chapter 1.7.1 --- Apoptotic pathways --- p.9 / Chapter 1.8 --- Role of HBx in apoptosis --- p.10 / Chapter 1.9 --- Transcriptional activity by HBx --- p.12 / Chapter 1.10 --- Chemotherapy drug resistance --- p.13 / Chapter 1.11 --- Objectives of study --- p.14 / Chapter Chapter 2: --- Methods and materials / Chapter 2.1 --- Construction of plasmid --- p.23 / Chapter 2.1.1 --- PCR amplification of wild-type and mutant HBx --- p.23 / Chapter 2.1.2 --- Agarose gel extraction --- p.25 / Chapter 2.1.3 --- Restriction enzyme digestion --- p.26 / Chapter 2.1.4 --- Ligation of vectors and gene of interest --- p.26 / Chapter 2.1.5 --- Preparation of competent cells for transformation --- p.27 / Chapter 2.1.6 --- Transformation of plasmid in competent cells --- p.27 / Chapter 2.1.7 --- Plasmid extraction by mini-prep --- p.28 / Chapter 2.1.8 --- DNA sequencing of the inserted genes --- p.29 / Chapter 2.2 --- Transfection --- p.30 / Chapter 2.2.1 --- Cell line --- p.30 / Chapter 2.2.2 --- Lipofectamine transfection --- p.31 / Chapter 2.2.3 --- Construction of stably-transfected cell lines --- p.31 / Chapter 2.3 --- Detection of expression of transfected gene in mRNA level by RT-PCR --- p.32 / Chapter 2.3.1 --- RNA extraction --- p.32 / Chapter 2.3.2 --- Reverse transcription-polymerase chain reaction (RT-PCR) --- p.33 / Chapter 2.3.3 --- Agarose gel electrophoresis --- p.36 / Chapter 2.4 --- Detection of expression of transfected gene in protein level by Western blot --- p.36 / Chapter 2.4.1 --- Sample preparation --- p.36 / Chapter 2.4.2 --- Measurement of protein concentration --- p.36 / Chapter 2.4.3 --- Sodium dodecyl sulfate- polyacrylamide gel electrophoresis (SDS-PAGE) --- p.37 / Chapter 2.4.4 --- Transfer of proteins to nitrocellulose membrane --- p.38 / Chapter 2.4.5 --- Immunoblotting of protein --- p.38 / Chapter 2.5 --- Measurement of reduced glutathione (GSH) concentration in cell lines --- p.39 / Chapter 2.5.1 --- Sample preparation --- p.39 / Chapter 2.5.2 --- Measurement of GSH concentration --- p.39 / Chapter 2.6 --- Superoxide dismutase (SOD) activity in cell lines --- p.40 / Chapter 2.6.1 --- Sample preparation --- p.40 / Chapter 2.6.2 --- Measurement of total SOD activity --- p.41 / Chapter 2.6.3 --- Measurement of Cu/ZnSOD and MnSOD by Western blot --- p.42 / Chapter 2.7 --- Cell proliferation assay --- p.43 / Chapter 2.7.1 --- Drugs and concentration --- p.43 / Chapter 2.7.2 --- "MTT(3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide)assay" --- p.43 / Chapter 2.7.3 --- Cell proliferation and cytotoxicity of the drugs --- p.44 / Chapter 2.8 --- Detection of apoptosis by flow-cytometry --- p.44 / Chapter 2.8.1 --- Cell culture --- p.44 / Chapter 2.8.2 --- Cell fixation --- p.45 / Chapter 2.8.3 --- Cell staining --- p.45 / Chapter 2.8.4 --- Flow cytometry analysis --- p.46 / Chapter 2.9 --- Detection of protein involved in apoptotic pathway --- p.46 / Chapter 2.9.1 --- Antibodies --- p.46 / Chapter 2.9.2 --- Sample Preparation --- p.47 / Chapter 2.9.3 --- Measurement of protein concentration --- p.48 / Chapter 2.9.4 --- Western blotting --- p.49 / Chapter Chapter 3: --- Establishment of HBx transfected stable cell lines / Chapter 3.1 --- Introduction --- p.55 / Chapter 3.2 --- Results --- p.56 / Chapter 3.2.1 --- Plasmid construction --- p.56 / Chapter 3.2.2 --- Stable transfection of cell lines --- p.57 / Chapter 3.2.3 --- Morphology of wild type and mutant HBx-transfected cell lines --- p.58 / Chapter 3.3 --- Discussion --- p.58 / Chapter Chapter 4: --- Antioxidant level in HBx transfected cell lines / Chapter 4.1 --- Introduction --- p.68 / Chapter 4.2 --- Results --- p.70 / Chapter 4.2.1 --- Glutathione (GSH) concentration in different cell lines --- p.70 / Chapter 4.2.2 --- Superoxide dismutase (SOD) activity in different cell lines --- p.71 / Chapter 4.2.2.1 --- Total SOD activity --- p.71 / Chapter 4.2.2.2 --- Cu/ZnSOD --- p.71 / Chapter 4.2.2.3 --- MnSOD --- p.72 / Chapter 4.3 --- Discussion --- p.72 / Chapter Chapter 5: --- Involvement of HBx in apoptotic pathway / Chapter 5.1 --- Introduction --- p.81 / Chapter 5.2 --- Results --- p.82 / Chapter 5.2.1 --- Cell proliferation of HBx transfected cells --- p.82 / Chapter 5.2.2 --- Apoptosis of HBx transfected cells --- p.83 / Chapter 5.2.3 --- Cytotoxicity of fluorouracil (5FU) and doxorubicin (DOX) in HBx transfected cells --- p.84 / Chapter 5.2.4 --- Detection of anti-apoptotic proteins cIAP2 and Bcl-2 in HBx-transient and stably transfected cells --- p.84 / Chapter 5.3 --- Discussion --- p.85 / Chapter Chapter 6: --- Concluding remarks and general discussion / Chapter 6.1 --- General discussion --- p.93 / Chapter 6.2 --- Future work --- p.97 / Chapter 6.3 --- Summary --- p.99 / References --- p.100 / Appendix 1 --- p.114
Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326193 |
Date | January 2007 |
Contributors | Leung, Chung Yan., Chinese University of Hong Kong Graduate School. Division of Surgery. |
Source Sets | The Chinese University of Hong Kong |
Language | English, Chinese |
Detected Language | English |
Type | Text, bibliography |
Format | print, xv, 116 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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