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Studies on the immunomodulatory and anti-tumour activities of klebsiella K7 capsular antigen.

by Li Ho Kin. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1997. / Includes bibliographical references (leaves 213-245). / ACKNOWLEDGEMENTS --- p.i / ABBREVIATIONS --- p.iii / ABSTRACT --- p.viii / TABLE OF CONTENTS --- p.xi / Chapter CHAPTER 1: --- GENERAL INTRODUCTION --- p.1 / Chapter 1.1 --- Introduction --- p.2 / Chapter 1.2 --- Effector Cells Mediating Anti-Tumour Immunity --- p.5 / Chapter 1.2.1 --- Cytotoxic T Lymphocytes --- p.6 / Chapter 1.2.2 --- Natural Killer Cells --- p.7 / Chapter 1.2.3 --- Lymphokine-Activated Killer Cells --- p.9 / Chapter 1.2.4 --- Macrophages --- p.10 / Chapter 1.2.5 --- Tumour-Infiltrating Lymphocytes --- p.12 / Chapter 1.3 --- Current Modalities for Cancer Treatment --- p.13 / Chapter 1.3.1 --- Surgery --- p.13 / Chapter 1.3.2 --- Radiation Therapy --- p.14 / Chapter 1.3.3 --- Chemotherapy --- p.14 / Chapter 1.3.4 --- Biologic Therapy --- p.15 / Chapter 1.4 --- Biological Response Modifiers as Cancer Therapeutics --- p.17 / Chapter 1.4.1 --- Monoclonal Antibodies --- p.20 / Chapter 1.4.2 --- Differentiating Agents --- p.21 / Chapter 1.4.3 --- Cytokines --- p.24 / Chapter 1.4.4 --- Bioactive Plant Polysaccharides --- p.30 / Chapter 1.5 --- Bacterial Polysaccharides as Potential Immunomodulators and Anti-Tumour Agents --- p.36 / Chapter 1.5.1 --- General Properties of Bacterial Polysaccharides --- p.36 / Chapter 1.5.2 --- Structure and Function of Bacterial Polysaccharides --- p.37 / Chapter 1.5.3 --- Immunomodulatory and Anti-Tumour Activities of Bacterial Polysaccharides --- p.39 / Chapter 1.5.4 --- General Properties of Klebsiella K7 Capsular Antigen --- p.41 / Chapter 1.6 --- Aims and Scopes of the Investigation --- p.44 / Chapter CHAPTER 2: --- MATERIALS AND METHODS --- p.46 / Chapter 2.1 --- Materials --- p.47 / Chapter 2.1.1 --- Animals --- p.47 / Chapter 2.1.2 --- Klebsiella pneumoniae Serotype7 --- p.47 / Chapter 2.1.3 --- Agar Medium for Cultivation of Klebsiella pneumoniae Serotype7 --- p.47 / Chapter 2.1.4 --- Cell Lines --- p.47 / Chapter 2.1.5 --- "Buffers, Culture Medium and Other Reagents" --- p.49 / Chapter 2.1.6 --- Antibodies --- p.54 / Chapter 2.1.7 --- Radioisotopes --- p.55 / Chapter 2.1.8 --- Recombinant Cytokines --- p.55 / Chapter 2.1.9 --- Oligonucleotide Primers and Internal Probes --- p.56 / Chapter 2.1.10 --- Reagents and Solutions for Gene Expression Analysis --- p.59 / Chapter 2.2 --- Methods --- p.64 / Chapter 2.2.1 --- "Extraction, Purification and Characterization of Klebsiella K7 Capsular Antigen" --- p.54 / Chapter 2.2.1.1 --- Extraction and Purification of K7 Capsular Antigen --- p.64 / Chapter 2.2.1.2 --- Gel Filtration of K7 Capsular Antigen --- p.65 / Chapter 2.2.1.3 --- Characterization of K7 Capsular Antigen --- p.67 / Chapter 2.2.1.4 --- Determination of the Bio-Toxicity of K7 Capsular Antigen --- p.67 / Chapter 2.2.1.5 --- In Vitro Cytotoxicity of K7 Capsular Antigen on Splenocytes --- p.53 / Chapter 2.2.2 --- Assay for the Hematopoietic and Mitogenic Activities of Klebsiella K7 Capsular Antigen --- p.69 / Chapter 2.2.2.1 --- Isolation and Preparation of Cells --- p.69 / Chapter 2.2.2.2 --- In Vitro Lymphocyte Transformation Assay --- p.70 / Chapter 2.2.2.3 --- In Vitro Assay of Thymocyte Proliferation --- p.70 / Chapter 2.2.2.4 --- Depleting Mouse T Cells by Anti-Thy-1.2 Antibody Plus Complement Treatment --- p.71 / Chapter 2.2.2.5 --- Depleting Mouse B Cells by Anti-mouse B Cell Antibody Plus Complement Treatment --- p.71 / Chapter 2.2.2.6 --- Depleting Macrophages from Spleen Cell Suspension --- p.71 / Chapter 2.2.2.7 --- Flow Cytometric Analysis of Different Cell Populations from Splenocytes --- p.72 / Chapter 2.2.2.8 --- In Vitro Assay of rmIL-3-Stimulated Proliferation of Murine Bone Marrow Cells --- p.73 / Chapter 2.2.2.9 --- In Vitro Cytotoxicity of K7 Capsular Antigen on Bone Marrow Cells --- p.73 / Chapter 2.2.2.10 --- Colony Assay of Murine Bone Marrow Cells --- p.73 / Chapter 2.2.2.11 --- Assay of Differentiation of Murine Bone Marrow Cells --- p.74 / Chapter 2.2.3 --- Assay for Macrophage Activating Activities of Klebsiella K7 Capsular Antigen --- p.75 / Chapter 2.2.3.1 --- Preparation of Murine Peritoneal Exudate Cells (PEC) --- p.75 / Chapter 2.2.3.2 --- Assay of Phagocytic Activity of Peritoneal Macrophages --- p.75 / Chapter 2.2.3.3 --- In Vitro Macrophage-Mediated Cytostatic Activity --- p.76 / Chapter 2.2.3.4 --- Nitric Oxide (NO) Production of Peritoneal Macrophages --- p.76 / Chapter 2.2.3.5 --- In Vivo Migration of Macrophages --- p.77 / Chapter 2.2.3.6 --- Tumour Necrosis Factor (TNF) Production by Peritoneal Macrophages --- p.77 / Chapter 2.2.3.7 --- TNF Bioassay --- p.78 / Chapter 2.2.3.8 --- Gene Expression Analysis in Peritoneal Macrophages --- p.78 / Chapter 2.2.3.8.1 --- Preparation of Cell Lysate --- p.78 / Chapter 2.2.3.8.2 --- RNA Isolation --- p.79 / Chapter 2.2.3.8.3 --- Reverse Transcription of RNA --- p.80 / Chapter 2.2.3.8.4 --- Polymerase Chain Reaction (PCR) --- p.80 / Chapter 2.2.3.8.5 --- Agarose Gel Electrophoresis --- p.82 / Chapter 2.2.3.8.6 --- 3' End Labelling of Oligonucleotide Probes --- p.82 / Chapter 2.2.3.8.7 --- Dot Blot Hybridization --- p.83 / Chapter 2.2.3.8.8 --- DIG Chemiluminescent Detection --- p.83 / Chapter 2.2.4 --- Assay for Anti-Tumour Activities of Klebsiella K7 Capsular Antigen --- p.85 / Chapter 2.2.4.1 --- Assay of Tumour Cell Proliferation --- p.85 / Chapter 2.2.4.2 --- Assay of Anti-Tumour Activity In Vivo --- p.85 / Chapter 2.2.4.3 --- Assay of Lymphokine-Activated Killer Cell Activity --- p.85 / Chapter 2.2.4.4 --- Assay of Natural Killer Cell Activity --- p.87 / Chapter 2.2.4.5 --- Assay for Differentiation-Associated Characteristics of Myeloid Leukemia Cells --- p.88 / Chapter 2.2.4.5.1 --- Determination of the Viability of Myeloid Leukemia JCS cells --- p.88 / Chapter 2.2.4.5.2 --- Assessment of Cell Morphology --- p.88 / Chapter 2.2.4.5.3 --- Surface Antigen Immunophenotyping --- p.88 / Chapter 2.2.4.5.4 --- Assay of Non-specific Esterase Activity --- p.89 / Chapter 2.2.4.5.5 --- Assay of Phagocytosis --- p.90 / Chapter 2.2.5 --- Statistical Analysis --- p.90 / Chapter CHAPTER 3: --- "EXTRACTION, PURIFICATION & CHARACTERIZATION OF KLEBSIELLA K7 CAPSULAR ANTIGEN" --- p.91 / Chapter 3.1 --- Introduction --- p.92 / Chapter 3.2 --- Results --- p.94 / Chapter 3.2.1 --- Extraction and Purification of K7 Capsular Antigen from Klebsiella pneumoniae Serotype7 --- p.94 / Chapter 3.2.2 --- Gel Filtration Chromatography of K7 Capsular Antigen --- p.94 / Chapter 3.2.3 --- Characterization of K7 Capsular Antigen --- p.97 / Chapter 3.2.4 --- Determination of Bio-toxicity and Cellular Toxicity of K7 Capsular Antigen --- p.97 / Chapter 3.3 --- Discussion --- p.101 / Chapter CHAPTER 4: --- HEMATOPOIETIC AND MITOGENIC ACTIVITIES OF KLEBSIELLA K7 CAPSULAR ANTIGEN --- p.103 / Chapter 4.1 --- Introduction --- p.104 / Chapter 4.2 --- Results --- p.107 / Chapter 4.2.1 --- Effect of K7 Capsular Antigen on the In Vitro Proliferation of Murine Bone Marrow Cells --- p.107 / Chapter 4.2.2 --- Effect of K7 Capsular Antigen on rmIL-3-Stimulated Proliferation of Murine Bone Marrow Cells --- p.107 / Chapter 4.2.3 --- Effect of K7 Capsular Antigen on the In Vitro Differentiation of Murine Bone Marrow Cells --- p.112 / Chapter 4.2.4 --- Effect of K7 Capsular Antigen on the In Vitro Murine Bone Marrow Colony Formation --- p.112 / Chapter 4.2.5 --- Effect of K7 Capsular Antigen on the Viability of Splenocytes In Vitro --- p.117 / Chapter 4.2.6 --- In Vitro Mitogenic Effect of K7 Capsular Antigen on Splenocytes and Thymocytes --- p.117 / Chapter 4.2.7 --- Characterization of the Lymphocyte Population(s) Responding to K7 Capsular Antigen --- p.121 / Chapter 4.2.8 --- Effect of Polymyxin B Sulphate on the Mitogenic Activity of K7Capsular Antigen --- p.125 / Chapter 4.2.9 --- In Vivo Mitogenic Activity of K7 Capsular Antigen --- p.125 / Chapter 4.2.10 --- Flow Cytometric Analysis of Splenocytes from K7 Capsular Antigen-Treated Mice --- p.128 / Chapter 4.2.11 --- In Vitro Co-mitogenic Activity of K7 Capsular Antigen --- p.128 / Chapter 4.3 --- Discussion --- p.132 / Chapter CHAPTER 5: --- ACTIVATION OF MACROPHAGES BY KLEBSIELLA K7CAPSULAR ANTIGEN --- p.136 / Chapter 5.1 --- Introduction --- p.137 / Chapter 5.2 --- Results --- p.140 / Chapter 5.2.1 --- Effect of K7 Capsular Antigen on the Phagocytic Activity of Macrophages In Vitro --- p.140 / Chapter 5.2.2 --- Effect of K7 Capsular Antigen on the In Vivo Migration of Macrophages --- p.140 / Chapter 5.2.3 --- Effect of K7 Capsular Antigen on the In Vitro Cytostatic Activity of Picolinic Acid (PLA)-Activated Macrophages --- p.144 / Chapter 5.2.4 --- Effect of K7 Capsular Antigen on Nitric Oxide (NO) Production by Macrophages In Vitro --- p.144 / Chapter 5.2.5 --- Effect of K7 Capsular Antigen on the In Vitro Production of Tumour Necrosis Factor (TNF) by Macrophages --- p.148 / Chapter 5.2.6 --- Effect of K7 Capsular Antigen on the In Vitro Induction of Gene Expression in Macrophages --- p.148 / Chapter 5.3 --- Discussion --- p.166 / Chapter CHAPTER 6: --- ANTI-TUMOUR ACTIVITIES OF KLEBSIELLA K7 CAPSULAR ANTIGEN --- p.171 / Chapter 6.1 --- Introduction --- p.172 / Chapter 6.2 --- Results --- p.174 / Chapter 6.2.1 --- Effect of K7 Capsular Antigen In Vitro Growth of Various Tumour Cell Lines --- p.174 / Chapter 6.2.2 --- Effect of K7 Capsular Antigen on the In Vitro Growth of EAT Cells --- p.174 / Chapter 6.2.3 --- Effect of K7 Capsular Antigen on the Activation of LAK cells --- p.185 / Chapter 6.2.4 --- Effect of K7 Capsular Antigen on the Activation of NK Cells --- p.185 / Chapter 6.2.5 --- Effect of K7 Capsular Antigen on the Induction of Monocytic Differentiation of the Murine Myeloid Leukemia JCS Cells --- p.185 / Chapter 6.2.5.1 --- Effect of K7 Capsular Antigen on the Induction of Morphological Changes of JCS Cells --- p.188 / Chapter 6.2.5.2 --- Effect of K7 Capsular Antigen on the Expression of Macrophage Differentiation Antigen on Leukemia JCS Cells --- p.192 / Chapter 6.2.5.3 --- Effect of K7 Capsular Antigen on the Induction of Non-specific Esterase Activity in Leukemia JCS Cells --- p.192 / Chapter 6.2.5.4 --- Effect of K7 Capsular Antigen on the Stimulation of Phagocytic Activity in Leukemia JCS Cells --- p.192 / Chapter 6.3 --- Discussion --- p.198 / Chapter CHAPTER 7: --- CONCLUSIONS & FUTURE PERSPECTIVES --- p.202 / REFERENCES --- p.213

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_321862
Date January 1997
ContributorsLi Ho Kin., Chinese University of Hong Kong Graduate School. Division of Biochemistry.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xvii, 245 leaves : ill. (some col.) ; 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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