Lau Ven Gie Vengie. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references (leaves 113-121). / Abstracts in English and Chinese. / ACKNOWLEDGEMENTS --- p.i / ABSTRACT --- p.ii / 論文摘要 --- p.iv / TABLE OF CONTENTS --- p.vi / LIST OF FIGURES --- p.ix / LIST OF TABLES --- p.x / LIST OF ABBREVIATIONS --- p.xi / INTRODUCTION --- p.1 / Chapter I --- Hepatocellular Carcinoma --- p.1 / Risk factors --- p.1 / Stages in chemical carcinogenesis --- p.2 / Initiation --- p.2 / Promotion --- p.3 / Progression --- p.5 / Treatment of hepatocarcinoma --- p.6 / Chemotherapy ´ؤ hepatic arterial infusion (HAI) --- p.6 / Trans-arterial chemoembolization (TACE) --- p.7 / Radiofrequency ablation (RFA) --- p.8 / Percutaneous ethanol injection (PEI) --- p.9 / Liver resection --- p.9 / Liver transplantation --- p.10 / Chapter II --- Molecular Mechanisms: Oncogenes and Tumor-suppressor genes --- p.11 / Cell cycle control --- p.12 / p53 mutation in HCC --- p.13 / Normal functions of p53 and its target genes --- p.13 / p21(Wafl/Cipl/Sdil) --- p.13 / PCNA --- p.14 / Bcl-2 and Bax: the Bcl-2 family --- p.14 / Mdm2 --- p.17 / Chapter III --- Evaluation of the effects of hepatocarcinogenesis --- p.19 / GST-Pi --- p.19 / AST & ALT --- p.19 / Chapter IV --- Traditional Chinese Medicine (TCM) --- p.21 / Andrographis Paniculata --- p.21 / Pharmacological properties of andrographolide --- p.23 / Chapter V --- Aim of the project --- p.26 / MATERIALS AND METHODS --- p.27 / Chapter 1 --- Effects of andrographolide on cell viability and cell cycle --- p.27 / Chapter 1.1 --- Materials and solutions --- p.27 / Chapter 1.2 --- Preparation of solutions --- p.28 / Chapter 1.3 --- Procedures --- p.29 / Chapter 1.3.1 --- Seeding cells into culture flask --- p.29 / Chapter 1.3.2 --- Subculturing technique --- p.30 / Chapter 1.3.3 --- Neutral red assay --- p.30 / Chapter 1.3.4 --- DNA purification of HepG2 cells --- p.31 / Chapter 1.3.5 --- DNA gel electrophoresis --- p.32 / Chapter 1.3.6 --- Flow cytometry --- p.32 / Chapter 2 --- Effects of andrographolide on gene expressions --- p.33 / Chapter 2.1 --- Materials and solutions --- p.33 / Chapter 2.2 --- Preparation of solutions --- p.34 / Chapter 2.3 --- Procedures --- p.35 / Chapter 2.3.1 --- Cell treatments --- p.35 / Chapter 2.3.2 --- mRNA extraction from cell --- p.35 / Chapter 2.3.3 --- Determination of total RNA yield and quality yield --- p.36 / Chapter 2.3.4 --- RNA formaldehyde agarose gel electrophoresis --- p.36 / Chapter 2.3.5 --- cDNA synthesis --- p.37 / Chapter 2.3.6 --- "cRNA synthesis, labeling and amplification" --- p.39 / Chapter 2.3.7 --- cRNA purification --- p.40 / Chapter 2.3.8 --- Oligo GEArray hybridization --- p.41 / Chapter 2.3.9 --- Chemiluminescent detection --- p.43 / Chapter 2.3.10 --- Data analysis --- p.44 / Chapter 3 --- Effects of andrographolide on hepatocarcinogenesis in rats --- p.45 / Chapter 3.1 --- Materials and solutions --- p.45 / Chapter 3.2 --- Preparation of solutions --- p.46 / Chapter 3.3 --- Procedures --- p.47 / Chapter 3.3.1 --- Animal treatment --- p.47 / Chapter 3.3.2 --- Promotion (Experiment 1) --- p.48 / Chapter 3.3.3 --- Progression (Experiment 2) --- p.49 / Chapter 3.3.4 --- Extraction of blood serum --- p.52 / Chapter 3.3.5 --- Measurement of absorbance --- p.52 / Chapter 3.3.6 --- Tissue processing --- p.53 / Chapter 3.3.7 --- Hematoxylin and Eosin (H&E) Staining --- p.53 / Chapter 3.3.8 --- Immunohistochemical staining of GST-P --- p.54 / Chapter 3.3.9 --- Examination of liver sections --- p.55 / Chapter 4 --- "Effects of andrographolide on the expressions of Mdm2, p53, PCNA, Bax, Bcl-2 & p21" --- p.56 / Chapter 4.1 --- Materials and solutions --- p.56 / Chapter 4.2 --- Preparation of solutions --- p.57 / Chapter 4.3 --- Procedures --- p.59 / Chapter 4.3.1 --- Total mRNA extraction from liver --- p.59 / Chapter 4.3.2 --- Reverse transcription of mRNA to cDNA --- p.59 / Chapter 4.3.3 --- Protocol for polymerase chain reaction (PCR) --- p.60 / Chapter 4.3.4 --- DNA gel electrophoresis --- p.61 / Chapter 4.3.5 --- Nuclear protein extraction --- p.61 / Chapter 4.3.6 --- Cytosolic protein extraction --- p.62 / Chapter 4.3.7 --- Determination of protein concentration --- p.62 / Chapter 4.3.8 --- Immunoprecipitation of p53 from liver nuclear protein --- p.62 / Chapter 4.3.9 --- Protein gel electrophoresis by SDS-PAGE --- p.63 / Chapter 4.3.10 --- Western blotting --- p.64 / RESULTS --- p.66 / Chapter 1 --- Effects of andrographolide on cell viability and cell cycle --- p.66 / Chapter 2 --- Effects of andrographolide on gene expressions --- p.76 / Chapter 3 --- Effects of andrographolide on hepatocarcinogenesis in rats --- p.79 / Chapter 4 --- "Effects of andrographolide on the expressions of Mdm2, p53, PCNA, Bax, Bcl-2 & p21" --- p.91 / DISCUSSION --- p.102 / CONCLUSION --- p.111 / REFERENCES --- p.113
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326039 |
| Date | January 2006 |
| Contributors | Lau, Ven Gie Vengie., 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, xi, 121 leaves : ill. (chiefly 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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