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Hepatitis B virus Deoxyribonucleic acid (HBV-DNA) in peripheral blood leukocytes of patients with different HBV-associated liver diseases.

by Lau Tze Chin, Gene. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1991. / Includes bibliographical references (Leaves 170-195). / Abstract --- p.1 / Acknowledgement --- p.3 / List of tables --- p.4 / List of figures --- p.6 / List of abbreviations --- p.7 / Chapter Chapter One - --- Introduction --- p.9 / Chapter 1.1. --- Historical Aspects --- p.9 / Chapter 1.2. --- Classification of hepatitis B virus --- p.12 / Chapter 1.2.1. --- Hepadnaviruses --- p.12 / Chapter 1.2.2. --- Comparative properties of hepadnaviruses --- p.13 / Chapter 1.2.2.1. --- Physical properties --- p.13 / Chapter 1.2.2.2. --- Genetic relatedness --- p.15 / Chapter 1.2.2.3. --- Pathogenesis --- p.16 / Chapter 1.3. --- Structural and morphological properties of HBV --- p.17 / Chapter 1.4. --- Molecular biology of HBV --- p.20 / Chapter 1.4.1. --- Molecular structure of HBV --- p.20 / Chapter 1.4.1.1. --- Biochemistry of the virion envelope --- p.20 / Chapter 1.4.1.2. --- The nucleocapsid --- p.21 / Chapter 1.4.1.3. --- Structural features of HBV genome --- p.23 / Chapter 1.4.2. --- Genetic organization of HBV --- p.24 / Chapter 1.4.3. --- Infection cycle of HBV --- p.29 / Chapter 1.4.3.1. --- Viral attachment and internalization --- p.29 / Chapter 1.4.3.2. --- Replication of HBV --- p.30 / Chapter 1.4.3.3. --- Gene expression and regulation --- p.31 / Chapter 1.4.3.4. --- Host-virus DNA interaction --- p.33 / Chapter 1.5. --- Epidemiology and transmission of HBV --- p.34 / Chapter 1.5.1. --- World wide prevalence --- p.35 / Chapter 1.5.1.1. --- HBsAg prevalence --- p.35 / Chapter 1.5.1.2. --- Cumulative rate of HBV infection --- p.35 / Chapter 1.5.1.3. --- Age specific pattern of HBV infection --- p.36 / Chapter 1.5.2. --- Epidemiological pattern of HBV in Hong Kong --- p.37 / Chapter 1.5.3. --- Mode of transmission --- p.38 / Chapter 1.6. --- Clinical outcomes of HBV infection --- p.38 / Chapter 1.6.1. --- Acute infection --- p.41 / Chapter 1.6.2. --- Chronic infection --- p.42 / Chapter 1.6.3. --- Primary hepatocellular carcinoma --- p.43 / Chapter 1.7. --- Laboratory diagnosis of hepatitis B --- p.44 / Chapter 1.7.1. --- The HBV markers --- p.47 / Chapter 1.7.1.1. --- HBsAg and anti-HBs --- p.47 / Chapter 1.7.1.2. --- HBcAg and Anti-HBc --- p.47 / Chapter 1.7.1.3. --- HBeAg and anti-HBe --- p.49 / Chapter 1.7.1.4. --- HBV-associated DM polymerase --- p.49 / Chapter 1.7.1.5. --- HBV-DNA --- p.49 / Chapter 1.7.2. --- Methodology in the detection of hepatitis B markers --- p.50 / Chapter 1.7.2.1. --- Direct detection of HBV and HBV antigens --- p.50 / Chapter 1.7.2.2. --- Serological detection of HBV markers --- p.51 / Chapter 1.7.2.3. --- HBV-associated DNA polymerase assay --- p.51 / Chapter 1.7.2.4. --- Molecular technique for the detection and quantitation of HBV-DNA --- p.52 / Chapter 1.8. --- Antiviral therapy in hepatitis B --- p.52 / Chapter 1.8.1. --- Therapeutic agents for treatment of HBV infection --- p.53 / Chapter 1.8.1.1. --- Steroids --- p.53 / Chapter 1.8.2.2. --- Nucleoside analogs --- p.54 / Chapter 1.8.1.3. --- Interferon --- p.55 / Chapter 1.8.2. --- Clinical trials of interferons --- p.55 / Chapter 1.9. --- Extrahepatic tissue tropism of HBV --- p.62 / Chapter 1.10. --- Objective and design of study --- p.65 / Chapter 1.10.1. --- Objectives of study --- p.65 / Chapter 1.10.2. --- Study design --- p.66 / Chapter 1.10.2.1. --- Cross-sectional study --- p.67 / Chapter 1.10.2.2. --- Longitudinal study --- p.67 / Chapter 2.1. --- Materials --- p.71 / Chapter 2.1.1. --- Patients recruitment and clinical materials --- p.71 / Chapter 2.1.1.1. --- Cross-sectional study --- p.71 / Chapter 2.1.1.2. --- Longitudinal study --- p.71 / Chapter 2.1.2. --- Bacteria] stock --- p.71 / Chapter 2.1.3. --- "Chemicals, equipments and consumables" --- p.72 / Chapter 2.1.4. --- Buffers and solutions --- p.72 / Chapter 2.1.4.1. --- Phosphate buffer saline (PBS) --- p.72 / Chapter 2.1.4.2. --- Leucocyte lysis buffer (X 5)(LLB) --- p.72 / Chapter 2.1.4.3. --- Buffer equilibrated phenol (BEP) --- p.76 / Chapter 2.1.4.4. --- Phenol-Chloroform mixture --- p.76 / Chapter 2.1.4.5. --- 3.0M sodium acetate (pH 5.2) --- p.76 / Chapter 2.1.4.6. --- Tris-EDTA buffer (pH 8.0) (TE) --- p.76 / Chapter 2.1.4.7. --- Stock salmom sperm DNA solution --- p.77 / Chapter 2.1.4.8. --- Tracking dye --- p.77 / Chapter 2.1.4.9. --- Tris-borate electrophoresis buffer (TBE) --- p.77 / Chapter 2.1.4.10. --- Luria-Bertani Broth (LB) --- p.77 / Chapter 2.1.4.11. --- Solution ] --- p.78 / Chapter 2.1.4.12. --- Solution ]] --- p.78 / Chapter 2.1.4.13. --- Potassium acetate buffer (pH 5.4) --- p.78 / Chapter 2.1.4.14. --- Column elution buffer (CEB) --- p.78 / Chapter 2.1.4.15. --- NPMEB solution --- p.79 / Chapter 2.1.4.16. --- Neutralizing solution --- p.79 / Chapter 2.1.4.17. --- Standard saline citrate (SSC) --- p.79 / Chapter 2.1.4.18. --- Denhardt solution --- p.79 / Chapter 2.1.4.19. --- Prehybridization solution (PS) --- p.80 / Chapter 2.1.4.20. --- NETFAP Solution --- p.80 / Chapter 2.1.4.21. --- Heparin solution --- p.81 / Chapter 2.1.4.22. --- Hybridization mix for oligo-nucleotide probe --- p.81 / Chapter 2.1.4.23. --- NEPS solution (pH 7.0) --- p.81 / Chapter 2.1.4.24. --- Restriction endonuclease and buffer --- p.82 / Chapter 2.2. --- Methods --- p.82 / Chapter 2.2.1. --- Sample preparations --- p.82 / Chapter 2.2.1.1. --- Isolation of plasma and peripheral blood leucocytes (PBL) --- p.82 / Chapter 2.2.1.2. --- Extraction of DNA from Peripheral blood leucocytes --- p.83 / Chapter 2.2.1.3. --- Quantitation of Peripheral blood leucocyte DNA --- p.83 / Chapter 2.2.2. --- Preparation of radio-labelled HBV-DNA probe --- p.84 / Chapter 2.2.2.1. --- Plating and selection of bacterial stock --- p.84 / Chapter 2.2.2.2. --- Growth of E. coli HB101 and amplification of pAM6 --- p.84 / Chapter 2.2.2.3. --- Harvesting of E. coli and extraction of plasmid pAM6 --- p.84 / Chapter 2.2.2.4. --- Purification of plasmid pAM6 --- p.86 / Chapter 2.2.2.5. --- Large scale isolation and purification of HBV genome from plasmid pAM6 --- p.86 / Chapter 2.2.2.6. --- Radio-labelling of HBV-DNA --- p.88 / Chapter 2.2.2.6.1. --- Nick-translation of total HBV-DNA genome --- p.88 / Chapter 2.2.2.6.2. --- Multi-primer labelling of total HBV- DNA genome --- p.88 / Chapter 2.2.2.6.3. --- End-labeling of 21-base HBV oligo- nucleotide --- p.88 / Chapter 2.2.2.6.4. --- Determination of labelling efficiency --- p.89 / Chapter 2.2.2.7. --- Purification of labelled HBV-DNA probe --- p.90 / Chapter 2.2.2.7.1. --- Total genomic HBV-DNA probe (pAM6 probe) --- p.90 / Chapter 2.2.2.7.2. --- Oligo-nucleotide HBV-DNA probe (oligo probe) --- p.90 / Chapter 2.2.3. --- Hybridization study of clinical samples --- p.91 / Chapter 2.2.3.1. --- Solution hybridization of sera samples --- p.91 / Chapter 2.2.3.2. --- Spot hybridization of sera samples --- p.91 / Chapter 2.2.3.2.1. --- "Pre-hybridization treatment of sera samples (adapted from Lin et al.,1987)" --- p.91 / Chapter 2.2.3.2.2. --- Pre-hybridization and hybridization of the membrane --- p.92 / Chapter 2.2.3.2.3. --- Washing of membrane --- p.92 / Chapter 2.2.3.2.4. --- Final treatment and autoradiography: --- p.92 / Chapter 2.2.3.3. --- Quantitation of HBV-DNA in the sera samples: --- p.93 / Chapter 2.2.4. --- Assay for serological Hepatitis B marker --- p.93 / Chapter Chapter Three - --- Results --- p.93 / Chapter 3.1. --- Preparation of HBV-DNA probes --- p.95 / Chapter 3.2. --- Radiolabelling of HBV-DNA --- p.95 / Chapter 3.3. --- Hybridization methodology --- p.98 / Chapter 3.4. --- Comparison of the performance of HBV-DNA probes --- p.100 / Chapter 3.4.1. --- Quantitation of serum HBV-DNA --- p.100 / Chapter 3.4.2. --- Comparative hybridization performance of different HBV-DNA probes --- p.105 / Chapter 3.5. --- Clinical application of HBV-DNA probe:Detection of HBV-DNAin serum and peripheral blood leucocytes (PBL) --- p.109 / Chapter 3.5.1. --- Cross-sectional study --- p.112 / Chapter 3.5.1.1. --- Frequency of HBV-DNA detection in relation to different clinical manifestations --- p.112 / Chapter 3.5.1.2. --- Frequency of HBV-DNA detection in relation to the serological status --- p.114 / Chapter 3.5.1.3. --- Distribution of serum and PBL HBV-DNA level in chronic hepatitis B patients in relation to the different HBV-related manifestations --- p.119 / Chapter 3.5.2. --- Longitudinal study of patients with chronic hepatitis B under interferon therapy with prednisolone pretreatment --- p.123 / Chapter 3.5.2.1. --- Features of patients under study --- p.123 / Chapter 3.5.2.2. --- Correlation between the occurrence of HBV- DNA and HBeAg in serum --- p.123 / Chapter 3.5.2.3. --- Outcome of clinical trial: --- p.126 / Chapter 3.5.2.3.1. --- Number of patients responding to therapy: --- p.126 / Chapter 3.5.2.3.2. --- Variation in serum HBV markers during the course of study --- p.128 / Chapter 3.5.2.3.3. --- Change of HBV-DNA statusin peripheral blood leucocytes --- p.134 / Chapter Chapter Four - --- Dicussion --- p.140 / Chapter 4.1. --- Preparation of HBV-DNA hybridization probes --- p.140 / Chapter 4.1.1. --- Source of HBV-DNA --- p.140 / Chapter 4.1.2. --- Raidolabelling of HBV-DNA --- p.141 / Chapter 4.2. --- Hybridization methodology --- p.141 / Chapter 4.2.1. --- Optimization of hybridization conditions --- p.141 / Chapter 4.2.2. --- Comparison of the performance among different HBV- DNA probes --- p.144 / Chapter 4.3. --- Detection of HBV-DNA in clinical serum samples --- p.148 / Chapter 4.3.1. --- Crossectional study of patients with various categories of HBV related diseases --- p.148 / Chapter 4.3.1.1. --- HBV-DNA detection in serum --- p.148 / Chapter 4.3.1.2. --- Detection of HBV-DNA in peripheral blood mononuclear cells --- p.153 / Chapter 4.3.2. --- Longitudinal studies of patients undergoing antiviral therapy --- p.159 / Chapter 4.3.2.1. --- Serum HBV-DNA and HBeAg --- p.159 / Chapter 4.3.2.2. --- HBV-DNA in peripheral blood leucocytes --- p.163 / Conclusion --- p.166 / Future perspectives --- p.168 / References --- p.170

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_318898
Date January 1991
ContributorsLau, Tze Chin., Chinese University of Hong Kong Graduate School. Division of Clinical and Pathological Sciences.
PublisherChinese University of Hong Kong
Source SetsThe Chinese University of Hong Kong
LanguageEnglish
Detected LanguageEnglish
TypeText, bibliography
Formatprint, 195 leaves : ill. ; 30 cm.
RightsUse 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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