Poon Kwok Man. / Thesis submitted in: December 1999. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (leaves 118-123). / Abstracts in English and Chinese. / ABSTRACT --- p.ii / 摘要 --- p.iv / DECLARATION --- p.vi / ACKNOWLEDGEMENTS --- p.vii / TABLE OF CONTENTS --- p.viii / LIST OF FIGURES --- p.xii / LIST OF TABLES --- p.xv / ABBREVIATIONS --- p.xvi / Chapter CHAPTER 1: --- INTRODUCTION / Chapter 1.1. --- Antibody structure and diversity --- p.1 / Chapter 1.2. --- Antibody genes --- p.5 / Chapter 1.3. --- The antibody response to phosphorylcholine --- p.10 / Chapter 1.3.1. --- Group I antibodies --- p.11 / Chapter 1.3.2. --- Group II antibodies --- p.14 / Chapter 1.3.3. --- Fine specificity of group I antibodies --- p.14 / Chapter 1.4. --- Anti-phosphorylcholine antibody structure --- p.15 / Chapter 1.5. --- Recombinant antibody --- p.22 / Chapter 1.5.1. --- Phage biology --- p.24 / Chapter 1.5.2. --- Phage-displayed antibodies --- p.29 / Chapter 1.5.3. --- Helper phage --- p.32 / Chapter 1.6. --- Objectives and scope of study --- p.34 / Chapter CHAPTER 2 --- METHODOLGY / Chapter 2.1. --- Antibody --- p.41 / Chapter 2.1.1. --- Hybridoma culture --- p.41 / Chapter 2.1.2. --- Production of antibody by induction of ascitic fluid --- p.41 / Chapter 2.1.3. --- Antibody purification --- p.41 / Chapter 2.1.3.1. --- Ammonium sulfate precipitation --- p.42 / Chapter 2.1.3.2. --- Affinity purification by Protein A-sepharose --- p.42 / Chapter 2.1.4. --- Production of Fab fragment by papain digestion --- p.43 / Chapter 2.2. --- Antigens --- p.43 / Chapter 2.2.1. --- Preparation of TsAg form infected ICR mouse --- p.44 / Chapter 2.2.2. --- Purification of Trichinella spairalis PC antigen --- p.44 / Chapter 2.2.2.1. --- Preparation of Mab2 affinity column --- p.44 / Chapter 2.2.2.2. --- Purification of TsAg --- p.45 / Chapter 2.2.3. --- Preparation of PC-HSA --- p.45 / Chapter 2.2.3.1. --- Preparation of p-diazonium phenylphosphorylcholine (DPPC) --- p.45 / Chapter 2.2.3.2. --- Conjugation of PC to HSA --- p.45 / Chapter 2.2.4. --- Commercial available antigens --- p.46 / Chapter 2.2.4.1. --- Pneumovax® 23 --- p.46 / Chapter 2.2.4.2. --- Lipopolysaccharide --- p.46 / Chapter 2.2.5. --- Standardization of PC-antigens --- p.46 / Chapter 2.3. --- Cloning of Mab2-scFv into phage display form --- p.47 / Chapter 2.3.1. --- Total RNA extraction --- p.50 / Chapter 2.3.2. --- cDNA synthesis --- p.50 / Chapter 2.3.3. --- Heavy chain variable region gene amplification --- p.51 / Chapter 2.3.4. --- Light chain variable region gene amplification --- p.51 / Chapter 2.3.5. --- Joining of heavy and light chain gene with linker --- p.52 / Chapter 2.3.6. --- Ligation of scFv gene with pCANTAB-5E vector --- p.52 / Chapter 2.3.7. --- Transformation --- p.53 / Chapter 2.3.7.1. --- E.coli strains --- p.53 / Chapter 2.3.7.2. --- E.coli cell preparation for electroporation --- p.54 / Chapter 2.3.7.3. --- Electroporation --- p.54 / Chapter 2.3.7.4. --- Competent E.coli preparation by CaCl2 --- p.55 / Chapter 2.3.7.5. --- Heat shock --- p.55 / Chapter 2.4. --- Expression of phage display scFv --- p.55 / Chapter 2.5. --- Enrichment and screening of Mab2-scFv phage --- p.56 / Chapter 2.5.1. --- Biopanning --- p.56 / Chapter 2.5.2. --- Restricition fragment analysis --- p.58 / Chapter 2.5.3. --- PCR screening --- p.58 / Chapter 2.5.4. --- DNA sequencing --- p.58 / Chapter 2.5.4.1. --- Manual sequencing --- p.58 / Chapter 2.5.4.2. --- Auto sequencing --- p.59 / Chapter 2.6. --- Mutagenesis --- p.59 / Chapter 2.6.1. --- Preparation of Uracil containing ssDNA --- p.60 / Chapter 2.6.2. --- Phosphorylation of mutagenic oligonucleotide --- p.60 / Chapter 2.6.3. --- Hybridization and secondary strand synthesis...…… --- p.60 / Chapter 2.6.4. --- Transfection and screening of mutants --- p.61 / Chapter 2.7. --- Expression of soluble scFv-E-tag --- p.61 / Chapter 2.7.1. --- SDS-PAGE analysis --- p.62 / Chapter 2.7.2. --- Anti-E-tag ELISA --- p.62 / Chapter 2.8. --- ELISA binding assay --- p.63 / Chapter 2.8.1. --- Specificity of Mab2 antibody Fab --- p.63 / Chapter 2.8.1.1. --- Carrier specifcity assay --- p.63 / Chapter 2.8.1.2. --- Free hapten inhibition assay --- p.64 / Chapter 2.8.2. --- Specificity of the scFv --- p.64 / Chapter 2.8.2.1. --- Antigen binding assay --- p.65 / Chapter 2.8.2.2. --- Free hapten inhibition assay --- p.65 / Chapter 2.8.2.3. --- Inhibition on Ts2 and Mab2 antibody assay --- p.65 / Chapter 2.9. --- Affinity assay --- p.66 / Chapter 2.10. --- Mutants analysis --- p.66 / Chapter CHAPTER 3 --- RESULTS / Chapter 3.1. --- Cloning VH and VL gene of Mab2 into scFv --- p.67 / Chapter 3.1.1. --- Amplification of variable region of H and L chain --- p.67 / Chapter 3.1.2. --- Biopanning --- p.70 / Chapter 3.1.3. --- Genetic composition of isolated clones --- p.70 / Chapter 3.2. --- Mutagenesis --- p.84 / Chapter 3.3. --- Expression and characterisation of wild-type scFv --- p.88 / Chapter 3.3.1. --- ScFv soluble protein --- p.88 / Chapter 3.3.2. --- Phage displayed scFv --- p.91 / Chapter 3.3.3. --- Standardization of PC antigens --- p.91 / Chapter 3.3.4. --- Binding acticity of scFv --- p.94 / Chapter 3.3.4.1. --- Influence of the avidity on carrier specificity binding --- p.96 / Chapter 3.4. --- Antigen specificity --- p.99 / Chapter 3.4.1. --- Free hapten inhibiton --- p.99 / Chapter 3.4.2. --- Inhibition on the binding of Ts2 --- p.102 / Chapter 3.4.3. --- Binding affinity --- p.104 / Chapter 3.5. --- Binding activities of mutants --- p.106 / Chapter CHAPTER 4 --- GENERAL DISCUSSION --- p.109 / REFERENCE --- p.118
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323014 |
| Date | January 2000 |
| Contributors | Poon, Kwok Man., Chinese University of Hong Kong Graduate School. Division of Chemical Pathology. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xvii, 123 leaves : ill. (some mounted) ; 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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