Wang, Ruizhi. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2008. / Includes bibliographical references (leaves 109-134). / Abstracts in English and Chinese. / Acknowledgement --- p.i / Publications --- p.ii / Abstract --- p.iv / 中文摘要 --- p.viii / Abbreviations --- p.xi / List of tables --- p.xiv / List of figures --- p.xv / Contents --- p.xvii / Chapter Chapter One: --- Introduction --- p.1 / Chapter 1.1 --- Epidemiology of gastric cancer --- p.2 / Chapter 1.2 --- Risk factors of gastric cancer --- p.3 / Chapter 1.3 --- Treatment of gastric cancer --- p.4 / Chapter 1.3.1 --- Surgical treatment --- p.4 / Chapter 1.3.2 --- Chemotherapy --- p.4 / Chapter 1.3.3 --- Targeted therapy --- p.5 / Chapter 1.4 --- "Phenotypes of cell death: apoptosis, oncosis and autophagy" --- p.9 / Chapter 1.4.1 --- Cell death --- p.9 / Chapter 1.4.2 --- Apoptosis --- p.10 / Chapter 1.4.2 --- Oncosis --- p.11 / Chapter 1.4.3 --- Autophagy --- p.12 / Chapter 1.4.4 --- p53 --- p.13 / Chapter 1.5 --- Heme oxygenase-1 --- p.14 / Chapter 1.5.1 --- General introduction of Heme oxygenase --- p.14 / Chapter 1.5.2 --- Anti-oxidant function of HO-1 --- p.15 / Chapter 1.5.3 --- Anti-inflammation function of HO-1 --- p.17 / Chapter 1.5.4 --- Pro-angiogenesis role of HO-1 --- p.18 / Chapter 1.5.5 --- HO-1 and cell proliferation --- p.19 / Chapter 1.5.6 --- HO-1 as a therapeutic target for tumors --- p.20 / Chapter 1.6 --- Objectives of study --- p.22 / Chapter Chapter Two: --- Methods and materials --- p.26 / Chapter 2.1 --- Gastric cancer cell lines --- p.27 / Chapter 2.2 --- Cell proliferation detection --- p.27 / Chapter 2.2.1 --- "MTT(3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide)assay" --- p.27 / Chapter 2.2.1.1 --- Introduction of MTT assay --- p.27 / Chapter 2.2.1.2 --- Processes of MTT assay --- p.27 / Chapter 2.2.1.3 --- Cell proliferation and cytotoxicity of drugs --- p.28 / Chapter 2.2.2 --- Detection of apoptosis by TUNEL assay --- p.29 / Chapter 2.2.2.1 --- TUNEL (Terminal uridine deoxynucleotidyl transferase dUTP nick end labeling) --- p.29 / Chapter 2.2.2.2 --- Sample preparation --- p.29 / Chapter 2.3 --- Detection of cell cycle by flow cytometry --- p.32 / Chapter 2.3.1 --- Cell cycle --- p.32 / Chapter 2.3.2 --- Sample preparation --- p.33 / Chapter 2.3.3 --- Flow cytometry analysis --- p.34 / Chapter 2.4 --- Detection of mitochondrial membrane potential(ΔΨm) --- p.35 / Chapter 2.4.1 --- Sample preparation --- p.35 / Chapter 2.4.2 --- Mitochondrial membrane potential(ΔΨm) analysis by flow cytometry --- p.36 / Chapter 2.5 --- Detection of proteins investigated in the project --- p.37 / Chapter 2.5.1 --- Antibodies --- p.37 / Chapter 2.5.2 --- Sample Preparation --- p.39 / Chapter 2.5.2.1 --- Cell culture --- p.39 / Chapter 2.5.2.2 --- Protein extraction --- p.39 / Chapter 2.5.2.3 --- Protein assay --- p.41 / Chapter 2.5.2.4 --- Final loading protein --- p.42 / Chapter 2.5.3 --- Western blotting --- p.43 / Chapter 2.6 --- Statistical analysis --- p.45 / Chapter Chapter three: --- Roles of HO-1 in 5-FU treatment for gastric cancer cell lines --- p.47 / Chapter 3.1 --- Cell proliferations with drug treatments --- p.48 / Chapter 3.1.1 --- MTT assay --- p.48 / Chapter 3.1.1.1 --- Introduction --- p.48 / Chapter 3.1.1.2 --- Method and results --- p.49 / Chapter 3.1.2 --- TUNEL assay --- p.58 / Chapter 3.1.2.1 --- Introduction --- p.58 / Chapter 3.1.2.2 --- Method and results --- p.59 / Chapter 3.2 --- HO-1 expression with drug treatments --- p.63 / Chapter 3.2.1 --- Introduction --- p.63 / Chapter 3.2.2 --- Method and results --- p.64 / Chapter 3.3 --- Discussion --- p.72 / Chapter Chapter Four: --- Mechanism responsible for the additive effect of 5-FU and ZnPP --- p.77 / Chapter 4.1 --- Cell cycle arrest after drug treatments --- p.78 / Chapter 4.1.1 --- Introduction --- p.78 / Chapter 4.1.2 --- Method and results --- p.79 / Chapter 4.2 --- Mitochondrial dependent and independent pathway --- p.85 / Chapter 4.2.1 --- Introduction --- p.85 / Chapter 4.2.2 --- Method and results --- p.87 / Chapter 4.3 --- Alteration of apoptotic proteins in gastric cancer cell death after drug treatments --- p.91 / Chapter 4.3.1 --- Introduction --- p.91 / Chapter 4.3.2 --- Method and results --- p.94 / Chapter 4.4 --- Discussion --- p.101 / Chapter Chapter Five: --- Summary and future prospects --- p.107 / Chapter 5.1 --- Summary --- p.108 / Chapter 5.1.1. --- The inhibition of HO-1 enhances the sensitivity of gastric cancer cells to 5-FU --- p.108 / Chapter 5.1.2 --- Apoptosis induced by 5-FU plus HO-1 inhibitor ZnPP is through a mitochondrial-related pathway in MKN28 and MKN45 --- p.109 / Chapter 5.1.3 --- 5-FU plus ZnPP induces apoptosis in a caspase-dependent pathway in MKN45 while in both caspase-dependent and caspase-independent pathway in MKN28 --- p.110 / Chapter 5.2 --- Future prospects --- p.111 / References --- p.113
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326455 |
| Date | January 2008 |
| Contributors | Wang, Ruizhi., 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, xx, 134 leaves : col. 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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