by Shuk-kei Lau. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references (leaves 141-148). / Abstracts in English and Chinese. / Acknowledgement --- p.i / Table of Contents --- p.ii / Abstract --- p.vi / 論文摘要 --- p.viii / Abbreviations --- p.ix / List of Figures --- p.x / List of Tables --- p.xii / Chapter Chapter 1 --- Introduction / Chapter 1.1 --- General introduction --- p.1 / Chapter 1.2 --- HBV and its role in hepatocarcinogenesis --- p.3 / Chapter 1.2.1 --- Current situation of HBV infection and the HCC incidencein the world --- p.3 / Chapter 1.2.2 --- Current situation of HBV infection and the HCC incidencein Hong Kong --- p.4 / Chapter 1.2.3 --- Genetic organization of HBV --- p.4 / Chapter 1.2.4 --- Principle of hepatocarcinogenesis induced by HBV --- p.5 / Chapter 1.2.4.1 --- Role of chronic hepatitis in hepatocarcinogenesis --- p.5 / Chapter 1.2.4.2 --- Role of HBV in hepatocarcinogenesis --- p.6 / Chapter 1.2.5 --- Current screening tests for HCC --- p.7 / Chapter 1.2.6 --- Current therapies for HCC --- p.9 / Chapter 1.3 --- Aim of the present study --- p.13 / Chapter 1.4 --- "Combining Expressed Sequence Tag (EST), Suppression Subtractive Hybridization and cDNA microarray for rapid differentially by expressed genes screening" --- p.14 / Chapter 1.4.1 --- Expressed Sequence Tag (EST) --- p.14 / Chapter 1.4.2 --- cDNA subtraction --- p.15 / Chapter 1.4.3 --- cDNA microarray --- p.16 / Chapter Chapter 2 --- Materials and Methods / Chapter 2.1 --- PCR-select cDNA subtraction --- p.17 / Chapter 2.1.1 --- Amplification of subtracted cDNA clones by PCR --- p.17 / Chapter 2.1.2 --- Cycle sequencing of subtracted cDNA clones --- p.18 / Chapter 2.1.3 --- Sequence analysis using BLAST server and Stanford Online Universal Resource for Clones and ESTs (SOURCE) --- p.19 / Chapter 2.2 --- cDNA microarray analysis --- p.20 / Chapter 2.2.1 --- Array fabrication --- p.20 / Chapter 2.2.1.1 --- Amplification of cDNA clones by PCR --- p.20 / Chapter 2.2.1.2 --- Purification of PCR products --- p.21 / Chapter 2.2.1.3 --- Cycle sequencing for clones checking --- p.22 / Chapter 2.2.2 --- Microarray printing --- p.22 / Chapter 2.2.2.1 --- Preparation of cDNA target --- p.22 / Chapter 2.2.2.2 --- Arraying --- p.22 / Chapter 2.2.3 --- Screening of differentially expressed genes in hepatocellular carcinoma and its surrounding normal counterpart by cDNA microarray --- p.23 / Chapter 2.2.3.1 --- Extraction of RNA --- p.23 / Chapter 2.2.3.2 --- RNA labeling --- p.24 / Chapter 2.2.3.3 --- Microarray hybridization --- p.26 / Chapter 2.2.3.4 --- Collection of data --- p.27 / Chapter 2.2.3.5 --- Data normalization and analysis --- p.28 / Chapter 2.3 --- Molecular cloning and characterization of a novel cDNA clone differentially expressed in HCC --- p.30 / Chapter 2.3.1 --- Tissue distribution of T2L522 gene --- p.30 / Chapter 2.3.1.1 --- Northern hybridization --- p.30 / Chapter 2.3.1.2 --- Reverse-transcriptase polymerase chain reaction (RT-PCR) --- p.33 / Chapter 2.3.2 --- Expression level of T2L522 in HCC and its surrounding normal counterpart --- p.33 / Chapter 2.3.3 --- Identification of interacting partner of T2L522 using yeast two-hybrid assay --- p.35 / Chapter 2.3.3.1 --- "Cloning of T2L522 gene into the yeast two-hybrid DNA-BD vector, pGBKT7" --- p.35 / Chapter 2.3.3.2 --- Transformation of yeast competent cells --- p.39 / Chapter 2.3.3.3 --- Mating of T2L522-BD with pretransformed human liver cDNA library --- p.40 / Chapter 2.3.3.4 --- Colony lift p-galactosidase filter assay --- p.42 / Chapter 2.3.4 --- Subcellular localization of T2L522 gene by tagging with green fluorescence protein (GFP) --- p.43 / Chapter 2.3.4.1 --- "Cloning of T2L522 gene into the eukaryotic GFP expression vector, pEGFP-Cl" --- p.43 / Chapter 2.3.4.2 --- Transfection of pEGFP-T2L522 into HepG2 cell --- p.43 / Chapter Chapter 3 --- Results / Chapter 3.1 --- PCR-select cDNA subtraction --- p.45 / Chapter 3.1.1 --- The sequencing results of subtracted-HCC cDNA clones --- p.45 / Chapter 3.1.2 --- Categorization of ESTs sequenced from subtracted-HCC library --- p.45 / Chapter 3.2 --- Microarray analysis --- p.49 / Chapter 3.2.1 --- Array fabrication --- p.49 / Chapter 3.2.1.1 --- Amplification of cDNA microarray targets --- p.49 / Chapter 3.2.2 --- Microarray printing --- p.52 / Chapter 3.2.3 --- Microarray analysis of differentially expressed genesin hepatocellular carcinoma and its surrounding normal counterpart --- p.55 / Chapter 3.2.4 --- Data collection --- p.57 / Chapter 3.2.5 --- Image processing: spots finding and quantitation --- p.61 / Chapter 3.2.6 --- Data normalization and analysis --- p.61 / Chapter 3.3 --- Molecular cloning and characterization of a novel cDNA clone differentially expressed in HCC --- p.73 / Chapter 3.3.1 --- Tissue distribution of T2L522 --- p.77 / Chapter 3.3.1.1 --- Northern hybridization --- p.77 / Chapter 3.3.1.2 --- Reverse-transcriptase polymerase chain reaction (RT-PCR) --- p.79 / Chapter 3.3.2 --- Expression level of T2L522 in hepatocellular carcinoma and its surrounding normal counterpart --- p.81 / Chapter 3.3.3 --- Identification of interacting partner of T2L522 using yeast two-hybrid assay --- p.85 / Chapter 3.3.4 --- Subcellular localization of GFP tagged T2L522 --- p.87 / Chapter Chapter 4 --- Discussion / Chapter 4.1 --- EST analysis on subtracted-HCC cDNA library --- p.89 / Chapter 4.2 --- cDNA microarray analysis --- p.92 / Chapter 4.2.1 --- Generation of reliable data using cDNA microarray --- p.92 / Chapter 4.2.1.1 --- Reproducibility of signal and normalized ratio --- p.92 / Chapter 4.2.2 --- Comparison of data between multiple slides --- p.96 / Chapter 4.2.2.1 --- Assession of data quality and statistical significance --- p.96 / Chapter 4.2.2.2 --- Interpretation of gene expression data from single and multiple hybridizarion --- p.97 / Chapter 4.3 --- Candidate genes differentially expressed in HCC and its surrounding normal counterpart --- p.99 / Chapter 4.3.1 --- Protein up-regulated in HCC --- p.99 / Chapter 4.3.1.1 --- Extracellular matrix protein --- p.99 / Chapter 4.3.1.2 --- Protein involved in other metabolism --- p.100 / Chapter 4.3.1.3 --- Protein involved in transcription and translation --- p.100 / Chapter 4.3.2 --- Protein down-regulated in HCC --- p.101 / Chapter 4.3.2.1 --- Membrane associated protein --- p.101 / Chapter 4.3.2.2 --- Protein involved in other metabolism --- p.102 / Chapter 4.3.2.2 --- Secretory protein --- p.104 / Chapter 4.3.3 --- Novel protein differentially expressed in HCC --- p.107 / Chapter 4.4 --- "TBC1 domain containing protein, T2L522" --- p.108 / Chapter 4.4.1 --- Possible involvement of T2L522 gene in HCC --- p.109 / Chapter 4.4.2 --- Tissue distribution and expression pattern of T2L522 --- p.110 / Chapter 4.4.3 --- Potential interacting partner of T2L522 --- p.110 / Chapter 4.4.4 --- Subcellular localization of T2L522 --- p.112 / Chapter 4.5 --- Summary --- p.113 / Appendix --- p.114 / References --- p.141
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324067 |
| Date | January 2002 |
| Contributors | Lau, Shuk-kei., 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, xii, 148 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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